---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-36849 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 629 11448 4 3911 15017 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d6:6f:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.126/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75502sec preferred_lft 75502sec inet6 fe80::f816:3eff:fed6:6f92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:44:e2:f3:d6:7c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-36849) 07/18/26 _x86_64_ (4 CPU) 05:12:29 LINUX RESTART (4 CPU) 05:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:00 6.18 0.02 5.65 0.51 0.88 407.61 11851.80 05:40:00 1.86 0.00 1.85 0.00 0.56 21.73 0.01 05:50:00 2.18 0.00 2.18 0.00 0.00 25.51 0.00 06:00:00 15.52 0.00 2.08 13.44 0.15 24.21 238004.97 06:10:00 1.64 0.00 1.64 0.00 0.00 19.11 0.00 06:20:00 2.02 0.00 2.02 0.00 0.00 23.19 0.00 06:30:00 2.08 0.02 2.06 0.00 0.17 23.75 0.04 06:40:00 1.61 0.00 1.61 0.00 0.19 18.48 0.00 06:50:00 1.51 0.00 1.51 0.00 0.00 16.95 0.00 07:00:00 1.56 0.00 1.56 0.00 0.00 17.60 0.00 07:10:00 1.47 0.00 1.47 0.00 0.00 16.59 0.00 07:20:00 1.63 0.00 1.63 0.00 0.00 18.13 0.00 07:30:00 1.53 0.00 1.53 0.00 0.00 17.35 0.00 07:40:00 1.60 0.00 1.60 0.00 0.00 17.60 0.00 07:50:00 1.69 0.00 1.69 0.00 0.00 18.57 0.00 08:00:00 15.04 12.07 2.83 0.14 337.44 282.33 390.12 08:10:00 1.65 0.00 1.65 0.00 0.00 18.68 0.21 Average: 3.57 0.71 2.03 0.83 19.96 58.08 14720.19 05:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:00 8971196 12421440 3538288 21.61 124756 3447880 3880276 22.27 656480 6358528 32 05:40:00 8967444 12418588 3541076 21.63 125436 3448064 3880456 22.27 657152 6358732 32 05:50:00 8966436 12418364 3541352 21.63 126276 3448072 3880780 22.28 657992 6358908 28 06:00:00 8960140 12417704 3541884 21.63 127176 3452748 3880908 22.28 663468 6360156 32 06:10:00 8957872 12416016 3543520 21.64 127692 3452756 3881100 22.28 664000 6360296 32 06:20:00 8955352 12414272 3545208 21.65 128324 3452892 3881228 22.28 664588 6360516 32 06:30:00 8946568 12406224 3553280 21.70 128944 3452952 3881276 22.28 665336 6361096 24 06:40:00 8945812 12406144 3553396 21.70 129400 3453148 3881228 22.28 665800 6361044 32 06:50:00 8944556 12405360 3554240 21.71 129740 3453272 3881420 22.28 666128 6361240 16 07:00:00 8944052 12405184 3554356 21.71 130076 3453292 3881420 22.28 666480 6361324 28 07:10:00 8943800 12405220 3554356 21.71 130364 3453292 3881452 22.28 666752 6361512 16 07:20:00 8943296 12405176 3554392 21.71 130644 3453440 3881420 22.28 667044 6361556 16 07:30:00 8943296 12405480 3554088 21.71 130912 3453452 3881484 22.28 667312 6361740 20 07:40:00 8942292 12404768 3554780 21.71 131188 3453460 3881484 22.28 667596 6361864 144 07:50:00 8941788 12404516 3555040 21.71 131464 3453468 3881484 22.28 667872 6361884 32 08:00:00 8736580 12386048 3572028 21.82 135116 3620184 3882916 22.29 768832 6437560 16 08:10:00 8736928 12386924 3571176 21.81 135424 3620384 3883012 22.29 769140 6434800 28 Average: 8926318 12407496 3551909 21.69 129584 3471927 3881373 22.28 676587 6369574 33 05:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:00 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 05:30:00 ens3 6.35 4.64 5.38 1.46 0.00 0.00 0.00 0.00 05:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:00 ens3 0.24 0.10 0.07 0.04 0.00 0.00 0.00 0.00 05:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:00 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:00 ens3 0.21 0.11 0.07 0.04 0.00 0.00 0.00 0.00 06:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:00 ens3 0.16 0.07 0.03 0.02 0.00 0.00 0.00 0.00 06:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:00 ens3 0.17 0.08 0.05 0.02 0.00 0.00 0.00 0.00 06:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:30:00 ens3 0.32 0.15 0.12 0.07 0.00 0.00 0.00 0.00 06:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:00 ens3 0.33 0.14 0.10 0.06 0.00 0.00 0.00 0.00 06:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:00 ens3 0.35 0.15 0.13 0.07 0.00 0.00 0.00 0.00 06:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:00 ens3 0.21 0.11 0.06 0.04 0.00 0.00 0.00 0.00 07:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:00 ens3 0.46 0.18 0.15 0.09 0.00 0.00 0.00 0.00 07:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:00 ens3 0.52 0.21 0.19 0.12 0.00 0.00 0.00 0.00 07:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:00 ens3 0.32 0.11 0.09 0.04 0.00 0.00 0.00 0.00 07:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:00 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:00 ens3 0.19 0.08 0.05 0.02 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:00:00 ens3 3.67 1.49 59.21 0.19 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:00 ens3 0.84 0.83 0.18 1.21 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.87 0.51 3.88 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-36849) 07/18/26 _x86_64_ (4 CPU) 05:12:29 LINUX RESTART (4 CPU) 05:20:00 CPU %user %nice %system %iowait %steal %idle 05:30:00 all 9.53 0.00 0.37 0.02 0.07 90.02 05:30:00 0 9.11 0.00 0.33 0.06 0.06 90.44 05:30:00 1 10.19 0.00 0.34 0.01 0.07 89.39 05:30:00 2 9.31 0.00 0.44 0.02 0.07 90.17 05:30:00 3 9.49 0.00 0.36 0.01 0.07 90.07 05:40:00 all 0.30 0.00 0.13 0.01 0.05 99.51 05:40:00 0 0.15 0.00 0.10 0.02 0.04 99.69 05:40:00 1 0.23 0.00 0.13 0.00 0.05 99.58 05:40:00 2 0.39 0.00 0.11 0.00 0.05 99.45 05:40:00 3 0.44 0.00 0.18 0.00 0.08 99.30 05:50:00 all 0.26 0.00 0.12 0.01 0.06 99.55 05:50:00 0 0.15 0.00 0.10 0.00 0.05 99.70 05:50:00 1 0.20 0.00 0.14 0.03 0.06 99.57 05:50:00 2 0.18 0.00 0.10 0.00 0.05 99.66 05:50:00 3 0.52 0.00 0.15 0.00 0.07 99.26 06:00:00 all 0.36 0.00 0.12 0.03 0.05 99.43 06:00:00 0 0.11 0.00 0.10 0.08 0.03 99.68 06:00:00 1 0.21 0.00 0.16 0.03 0.06 99.54 06:00:00 2 0.18 0.00 0.13 0.00 0.06 99.63 06:00:00 3 0.95 0.00 0.11 0.00 0.05 98.88 06:10:00 all 0.28 0.00 0.12 0.01 0.05 99.53 06:10:00 0 0.08 0.00 0.06 0.00 0.03 99.84 06:10:00 1 0.69 0.00 0.13 0.02 0.06 99.10 06:10:00 2 0.18 0.00 0.14 0.01 0.06 99.61 06:10:00 3 0.19 0.00 0.16 0.00 0.06 99.58 06:20:00 all 0.21 0.00 0.12 0.01 0.06 99.60 06:20:00 0 0.11 0.00 0.07 0.01 0.04 99.78 06:20:00 1 0.44 0.00 0.14 0.00 0.06 99.36 06:20:00 2 0.10 0.00 0.09 0.02 0.04 99.75 06:20:00 3 0.22 0.00 0.17 0.01 0.08 99.53 06:30:00 all 0.27 0.00 0.12 0.01 0.05 99.54 06:30:00 0 0.19 0.00 0.17 0.01 0.07 99.57 06:30:00 1 0.62 0.00 0.11 0.00 0.05 99.22 06:30:00 2 0.17 0.00 0.11 0.03 0.05 99.65 06:30:00 3 0.11 0.00 0.09 0.00 0.05 99.74 06:40:00 all 0.30 0.00 0.11 0.01 0.05 99.53 06:40:00 0 0.12 0.00 0.11 0.01 0.05 99.71 06:40:00 1 0.77 0.00 0.10 0.00 0.05 99.07 06:40:00 2 0.15 0.00 0.13 0.01 0.06 99.65 06:40:00 3 0.14 0.00 0.11 0.01 0.05 99.69 06:50:00 all 0.21 0.00 0.11 0.01 0.06 99.62 06:50:00 0 0.12 0.00 0.13 0.00 0.06 99.69 06:50:00 1 0.36 0.00 0.12 0.00 0.06 99.46 06:50:00 2 0.25 0.00 0.14 0.01 0.06 99.54 06:50:00 3 0.10 0.00 0.07 0.01 0.04 99.78 07:00:00 all 0.22 0.00 0.12 0.01 0.05 99.60 07:00:00 0 0.48 0.00 0.13 0.00 0.06 99.33 07:00:00 1 0.11 0.00 0.09 0.00 0.05 99.75 07:00:00 2 0.16 0.00 0.16 0.01 0.07 99.60 07:00:00 3 0.13 0.00 0.08 0.01 0.04 99.74 07:10:00 all 0.34 0.00 0.11 0.01 0.05 99.50 07:10:00 0 0.86 0.00 0.04 0.01 0.03 99.06 07:10:00 1 0.15 0.00 0.11 0.00 0.05 99.70 07:10:00 2 0.16 0.00 0.12 0.01 0.05 99.66 07:10:00 3 0.18 0.00 0.18 0.01 0.07 99.56 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:00 all 0.14 0.00 0.11 0.01 0.05 99.68 07:20:00 0 0.12 0.00 0.07 0.01 0.04 99.75 07:20:00 1 0.19 0.00 0.17 0.01 0.07 99.57 07:20:00 2 0.10 0.00 0.07 0.01 0.04 99.79 07:20:00 3 0.16 0.00 0.15 0.00 0.06 99.63 07:30:00 all 0.28 0.00 0.12 0.01 0.05 99.54 07:30:00 0 0.77 0.00 0.14 0.00 0.07 99.02 07:30:00 1 0.09 0.00 0.09 0.00 0.04 99.77 07:30:00 2 0.11 0.00 0.11 0.00 0.05 99.72 07:30:00 3 0.15 0.00 0.12 0.02 0.05 99.66 07:40:00 all 0.17 0.00 0.12 0.01 0.06 99.65 07:40:00 0 0.06 0.00 0.04 0.01 0.03 99.86 07:40:00 1 0.29 0.00 0.15 0.00 0.07 99.49 07:40:00 2 0.14 0.00 0.14 0.01 0.06 99.65 07:40:00 3 0.17 0.00 0.16 0.00 0.07 99.59 07:50:00 all 0.28 0.00 0.12 0.01 0.06 99.54 07:50:00 0 0.12 0.00 0.10 0.00 0.05 99.73 07:50:00 1 0.13 0.00 0.10 0.00 0.05 99.72 07:50:00 2 0.20 0.00 0.19 0.02 0.08 99.52 07:50:00 3 0.67 0.00 0.08 0.00 0.05 99.20 08:00:00 all 0.22 0.08 0.16 0.09 0.06 99.39 08:00:00 0 0.13 0.01 0.12 0.01 0.05 99.69 08:00:00 1 0.26 0.30 0.21 0.27 0.06 98.89 08:00:00 2 0.16 0.00 0.12 0.07 0.05 99.59 08:00:00 3 0.33 0.00 0.19 0.01 0.08 99.40 08:10:00 all 0.27 0.00 0.12 0.02 0.05 99.54 08:10:00 0 0.12 0.00 0.12 0.00 0.05 99.71 08:10:00 1 0.15 0.00 0.12 0.00 0.04 99.68 08:10:00 2 0.63 0.00 0.10 0.05 0.04 99.17 08:10:00 3 0.18 0.00 0.15 0.01 0.06 99.61 Average: all 0.80 0.00 0.14 0.01 0.05 98.99 Average: 0 0.75 0.00 0.11 0.01 0.05 99.07 Average: 1 0.89 0.02 0.14 0.02 0.06 98.87 Average: 2 0.74 0.00 0.14 0.02 0.06 99.05 Average: 3 0.83 0.00 0.15 0.01 0.06 98.95