---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-26389 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: 5600.00 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 9.4G 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 637 11352 4 4000 15009 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:57:43:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75477sec preferred_lft 75477sec inet6 fe80::f816:3eff:fe57:43f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:3c:50:03:27:1e 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-26389) 06/10/26 _x86_64_ (4 CPU) 05:12:31 LINUX RESTART (4 CPU) 05:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:00 15.13 0.01 1.75 13.37 0.19 21.97 238187.60 05:40:00 1.33 0.00 1.33 0.00 0.00 15.83 0.00 05:50:00 1.21 0.00 1.21 0.00 0.00 14.48 0.00 06:00:00 1.36 0.00 1.36 0.00 0.00 16.01 0.00 06:10:00 1.51 0.00 1.51 0.00 0.00 17.03 0.00 06:20:00 1.56 0.00 1.56 0.00 0.00 17.64 0.00 06:30:00 2.24 0.01 2.23 0.00 0.09 25.63 0.00 06:40:00 2.31 0.00 2.31 0.00 0.00 26.48 0.00 06:50:00 16.88 12.08 4.53 0.27 506.39 427.25 61.91 07:00:00 2.33 0.00 2.33 0.00 0.00 26.40 0.00 07:10:00 2.01 0.00 2.01 0.00 0.00 22.61 0.00 07:20:00 2.10 0.00 2.10 0.00 0.00 23.43 0.00 07:30:00 2.37 0.00 2.37 0.00 0.00 26.77 0.00 07:40:00 1.94 0.00 1.94 0.00 0.00 22.40 0.00 07:50:00 2.38 0.00 2.38 0.00 0.00 26.95 0.00 08:00:00 1.79 0.00 1.79 0.00 0.00 20.52 0.00 08:10:00 1.98 0.00 1.98 0.00 0.00 22.33 0.00 Average: 3.55 0.71 2.04 0.80 29.80 45.51 14014.68 05:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:00 10320052 13729584 2229844 13.62 119896 3422420 2524324 14.49 659604 5013472 28 05:40:00 10319296 13729448 2230068 13.62 120328 3422556 2524580 14.49 660084 5014164 16 05:50:00 10317284 13727816 2231692 13.63 120672 3422568 2532836 14.54 660420 5014504 24 06:00:00 10315772 13726764 2232780 13.64 121120 3422576 2533028 14.54 660868 5014452 32 06:10:00 10314260 13725676 2233852 13.64 121516 3422584 2533096 14.54 661256 5014556 12 06:20:00 10313000 13725092 2234412 13.65 121968 3422788 2533160 14.54 661720 5015048 24 06:30:00 10312748 13725696 2233872 13.64 122772 3422824 2533224 14.54 662548 5015232 144 06:40:00 10311492 13725340 2234320 13.65 123644 3422828 2533224 14.54 663420 5015024 24 06:50:00 9957204 13684420 2273676 13.89 129660 3712876 2537384 14.56 835996 5139436 20 07:00:00 9958304 13686284 2271840 13.88 130376 3712892 2537384 14.56 836724 5139136 12 07:10:00 9961336 13689804 2268352 13.85 130820 3712904 2537448 14.56 837168 5139224 12 07:20:00 9960528 13689684 2268448 13.85 131368 3713036 2537448 14.56 837704 5139368 24 07:30:00 9960588 13690552 2267612 13.85 132024 3713176 2537448 14.56 838372 5139544 24 07:40:00 9960336 13690736 2267428 13.85 132444 3713188 2537448 14.56 838784 5139628 20 07:50:00 9960084 13691140 2266992 13.85 133088 3713196 2537512 14.57 839408 5139676 20 08:00:00 9959844 13691488 2266660 13.84 133504 3713332 2537560 14.57 839840 5140072 24 08:10:00 9959796 13692040 2266180 13.84 134044 3713340 2537576 14.57 840388 5140164 20 Average: 10127172 13707151 2251649 13.75 127014 3576417 2534393 14.55 754959 5080747 28 05:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:00 ens3 0.26 0.12 0.07 0.04 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 0.26 0.12 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 0.18 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 0.10 0.06 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 0.18 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 0.20 0.09 0.06 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:00 ens3 0.24 0.12 0.07 0.04 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 0.34 0.13 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:50:00 ens3 6.18 3.10 129.18 0.28 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 0.23 0.10 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 0.62 0.19 0.20 0.12 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 0.26 0.08 0.05 0.02 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 0.42 0.11 0.08 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 0.30 0.12 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 0.18 0.08 0.04 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:00 ens3 0.37 0.15 0.13 0.08 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 0.46 0.16 0.14 0.09 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.64 0.29 7.67 0.06 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-26389) 06/10/26 _x86_64_ (4 CPU) 05:12:31 LINUX RESTART (4 CPU) 05:20:00 CPU %user %nice %system %iowait %steal %idle 05:30:00 all 0.51 0.00 0.13 0.03 0.03 99.30 05:30:00 0 0.73 0.00 0.09 0.10 0.02 99.07 05:30:00 1 0.26 0.00 0.11 0.01 0.03 99.60 05:30:00 2 0.76 0.00 0.15 0.01 0.04 99.04 05:30:00 3 0.30 0.00 0.16 0.00 0.03 99.50 05:40:00 all 0.44 0.00 0.12 0.00 0.03 99.41 05:40:00 0 0.11 0.00 0.06 0.00 0.01 99.81 05:40:00 1 1.00 0.00 0.18 0.01 0.04 98.77 05:40:00 2 0.49 0.00 0.15 0.01 0.04 99.31 05:40:00 3 0.15 0.00 0.10 0.00 0.03 99.72 05:50:00 all 0.34 0.00 0.12 0.01 0.03 99.51 05:50:00 0 0.54 0.00 0.11 0.00 0.02 99.33 05:50:00 1 0.17 0.00 0.11 0.01 0.03 99.69 05:50:00 2 0.51 0.00 0.18 0.01 0.04 99.27 05:50:00 3 0.14 0.00 0.09 0.00 0.02 99.75 06:00:00 all 0.33 0.00 0.13 0.01 0.03 99.51 06:00:00 0 0.69 0.00 0.10 0.00 0.02 99.19 06:00:00 1 0.27 0.00 0.18 0.01 0.03 99.50 06:00:00 2 0.20 0.00 0.11 0.01 0.03 99.66 06:00:00 3 0.18 0.00 0.12 0.00 0.03 99.67 06:10:00 all 0.31 0.00 0.13 0.01 0.03 99.53 06:10:00 0 0.15 0.00 0.10 0.01 0.02 99.72 06:10:00 1 0.73 0.00 0.17 0.00 0.03 99.07 06:10:00 2 0.16 0.00 0.15 0.01 0.03 99.65 06:10:00 3 0.18 0.00 0.12 0.01 0.03 99.67 06:20:00 all 0.33 0.00 0.13 0.01 0.03 99.51 06:20:00 0 0.69 0.00 0.10 0.00 0.02 99.18 06:20:00 1 0.23 0.00 0.12 0.00 0.03 99.63 06:20:00 2 0.20 0.00 0.13 0.01 0.03 99.63 06:20:00 3 0.23 0.00 0.15 0.01 0.03 99.59 06:30:00 all 0.22 0.00 0.13 0.01 0.03 99.62 06:30:00 0 0.31 0.00 0.10 0.01 0.02 99.56 06:30:00 1 0.20 0.00 0.12 0.00 0.03 99.64 06:30:00 2 0.20 0.00 0.17 0.00 0.03 99.60 06:30:00 3 0.17 0.00 0.12 0.02 0.03 99.67 06:40:00 all 0.24 0.00 0.13 0.01 0.03 99.59 06:40:00 0 0.19 0.00 0.13 0.01 0.03 99.65 06:40:00 1 0.19 0.00 0.14 0.00 0.03 99.65 06:40:00 2 0.23 0.00 0.15 0.00 0.03 99.58 06:40:00 3 0.36 0.00 0.11 0.01 0.03 99.49 06:50:00 all 0.47 0.08 0.27 0.09 0.03 99.06 06:50:00 0 0.42 0.07 0.22 0.07 0.03 99.20 06:50:00 1 0.53 0.09 0.27 0.10 0.03 98.98 06:50:00 2 0.26 0.11 0.38 0.13 0.04 99.08 06:50:00 3 0.68 0.04 0.19 0.08 0.03 98.99 07:00:00 all 0.21 0.00 0.12 0.01 0.03 99.63 07:00:00 0 0.09 0.00 0.07 0.00 0.02 99.83 07:00:00 1 0.46 0.00 0.17 0.00 0.04 99.32 07:00:00 2 0.16 0.00 0.13 0.01 0.03 99.68 07:00:00 3 0.14 0.00 0.11 0.02 0.03 99.71 07:10:00 all 0.39 0.00 0.13 0.01 0.03 99.44 07:10:00 0 0.09 0.00 0.08 0.00 0.02 99.81 07:10:00 1 1.25 0.00 0.22 0.00 0.05 98.48 07:10:00 2 0.11 0.00 0.10 0.03 0.03 99.74 07:10:00 3 0.12 0.00 0.12 0.01 0.03 99.72 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:00 all 0.26 0.00 0.12 0.01 0.03 99.58 07:20:00 0 0.11 0.00 0.10 0.00 0.03 99.76 07:20:00 1 0.63 0.00 0.15 0.00 0.04 99.19 07:20:00 2 0.17 0.00 0.15 0.01 0.04 99.63 07:20:00 3 0.12 0.00 0.09 0.02 0.03 99.75 07:30:00 all 0.25 0.00 0.12 0.11 0.04 99.48 07:30:00 0 0.14 0.00 0.10 0.06 0.03 99.68 07:30:00 1 0.54 0.00 0.10 0.01 0.03 99.33 07:30:00 2 0.13 0.00 0.13 0.01 0.04 99.69 07:30:00 3 0.19 0.00 0.16 0.37 0.04 99.24 07:40:00 all 0.28 0.00 0.13 0.01 0.03 99.55 07:40:00 0 0.15 0.00 0.08 0.01 0.02 99.74 07:40:00 1 0.55 0.00 0.15 0.00 0.04 99.26 07:40:00 2 0.19 0.00 0.15 0.01 0.04 99.62 07:40:00 3 0.24 0.00 0.13 0.01 0.03 99.59 07:50:00 all 0.21 0.00 0.13 0.01 0.03 99.62 07:50:00 0 0.05 0.00 0.05 0.01 0.01 99.88 07:50:00 1 0.21 0.00 0.17 0.02 0.03 99.57 07:50:00 2 0.25 0.00 0.20 0.01 0.04 99.51 07:50:00 3 0.35 0.00 0.10 0.00 0.03 99.52 08:00:00 all 0.33 0.00 0.12 0.01 0.03 99.52 08:00:00 0 0.09 0.00 0.06 0.00 0.02 99.83 08:00:00 1 0.20 0.00 0.18 0.01 0.04 99.57 08:00:00 2 0.23 0.00 0.16 0.02 0.04 99.56 08:00:00 3 0.78 0.00 0.09 0.00 0.03 99.10 08:10:00 all 0.28 0.00 0.13 0.01 0.03 99.56 08:10:00 0 0.10 0.00 0.10 0.01 0.02 99.76 08:10:00 1 0.22 0.00 0.14 0.01 0.04 99.60 08:10:00 2 0.70 0.00 0.18 0.01 0.04 99.07 08:10:00 3 0.10 0.00 0.08 0.00 0.02 99.80 Average: all 0.32 0.00 0.13 0.02 0.03 99.49 Average: 0 0.27 0.00 0.10 0.02 0.02 99.59 Average: 1 0.45 0.01 0.16 0.01 0.03 99.34 Average: 2 0.29 0.01 0.16 0.02 0.03 99.49 Average: 3 0.26 0.00 0.12 0.03 0.03 99.56