---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9776 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 18G 60G 23% / 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 727 10989 3 4272 14919 Swap: 1023 3 1020 ---> 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:ce:c3:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79626sec preferred_lft 79626sec inet6 fe80::f816:3eff:fece:c31f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:1f:a1:df:c9:73 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9776) 02/12/26 _x86_64_ (4 CPU) 12:53:00 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:00 93.98 23.53 66.40 4.05 376.72 15480.99 7231.72 13:20:01 43.97 16.20 26.38 1.39 234.71 1513.00 1244.64 13:30:16 8.16 0.15 7.60 0.40 7.69 272.89 357.93 13:40:01 32.51 0.19 15.74 16.58 4.77 732.74 214555.08 13:50:01 12.21 0.01 11.70 0.50 0.36 351.79 315.06 14:00:16 7.31 0.01 7.01 0.29 0.73 212.95 214.36 14:10:01 5.21 0.01 5.01 0.20 1.08 155.11 270.08 14:20:01 5.06 0.01 4.85 0.20 1.03 152.11 145.75 14:30:16 9.63 0.01 9.20 0.42 0.78 546.28 268.89 14:40:01 5.35 0.00 5.20 0.16 0.36 162.68 60.22 Average: 22.29 4.01 15.89 2.38 62.80 1955.35 21946.38 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:00 1042924 4878988 11050488 67.49 262156 3523724 12209176 70.08 2278832 12434852 234080 13:20:01 3176924 6292848 9641844 58.89 267640 2864100 10816780 62.09 2221748 10429680 296 13:30:16 6556984 9697660 6237688 38.10 268684 2887796 6962648 39.97 2228548 7046668 192 13:40:01 10404168 13682396 2256700 13.78 275816 3013184 2982764 17.12 2278952 3171600 88 13:50:01 8131776 11457064 4480860 27.37 277436 3058532 5246276 30.11 2282932 5429420 252 14:00:16 8104508 11458908 4479096 27.36 278140 3086936 5211240 29.91 2284916 5455868 192 14:10:01 6610044 9985048 5952144 36.35 278784 3106900 6713100 38.53 2287140 6932768 424 14:20:01 6400008 9796068 6141000 37.51 279388 3127328 6788500 38.97 2290708 7143020 336 14:30:16 7787028 11307704 4629948 28.28 283372 3241604 5320508 30.54 2299544 5742856 44 14:40:01 7788768 11333304 4604276 28.12 284056 3264684 5135436 29.48 2307860 5732724 584 Average: 6600313 9988999 5947404 36.32 275547 3117479 6738643 38.68 2276118 6951946 23649 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:00 lo 15.28 15.28 12.97 12.97 0.00 0.00 0.00 0.00 13:10:00 ens3 36.71 27.02 645.16 3.07 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 46.04 46.04 21.47 21.47 0.00 0.00 0.00 0.00 13:20:01 ens3 2.10 2.14 0.38 1.23 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:16 lo 22.83 22.83 10.73 10.73 0.00 0.00 0.00 0.00 13:30:16 ens3 0.80 0.52 0.14 0.10 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 11.51 11.51 5.61 5.61 0.00 0.00 0.00 0.00 13:40:01 ens3 1.14 0.87 0.32 0.25 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 15.57 15.57 7.41 7.41 0.00 0.00 0.00 0.00 13:50:01 ens3 0.86 0.68 0.26 0.20 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:16 lo 18.19 18.19 9.08 9.08 0.00 0.00 0.00 0.00 14:00:16 ens3 0.85 0.63 0.20 0.15 0.00 0.00 0.00 0.00 14:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 27.70 27.70 11.26 11.26 0.00 0.00 0.00 0.00 14:10:01 ens3 0.94 0.52 0.29 0.20 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 19.47 19.47 10.55 10.55 0.00 0.00 0.00 0.00 14:20:01 ens3 0.74 0.55 0.15 0.12 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:16 lo 17.72 17.72 10.12 10.12 0.00 0.00 0.00 0.00 14:30:16 ens3 0.97 0.77 0.29 0.22 0.00 0.00 0.00 0.00 14:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 17.02 17.02 6.99 6.99 0.00 0.00 0.00 0.00 14:40:01 ens3 0.77 0.67 0.19 0.15 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.14 21.14 10.64 10.64 0.00 0.00 0.00 0.00 Average: ens3 4.58 3.43 64.61 0.57 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9776) 02/12/26 _x86_64_ (4 CPU) 12:53:00 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:00 all 56.75 0.00 2.82 1.43 0.12 38.88 13:10:00 0 57.96 0.00 2.69 2.56 0.12 36.67 13:10:00 1 55.49 0.00 3.19 1.34 0.13 39.85 13:10:00 2 55.75 0.00 2.71 0.97 0.13 40.44 13:10:00 3 57.81 0.00 2.67 0.85 0.12 38.55 13:20:01 all 50.95 0.08 2.15 0.12 0.13 46.56 13:20:01 0 50.87 0.04 2.13 0.12 0.13 46.72 13:20:01 1 50.28 0.20 2.25 0.17 0.13 46.98 13:20:01 2 51.16 0.06 2.05 0.13 0.13 46.46 13:20:01 3 51.48 0.02 2.19 0.07 0.13 46.10 13:30:16 all 17.95 0.00 0.82 0.05 0.09 81.09 13:30:16 0 17.39 0.00 0.78 0.01 0.09 81.73 13:30:16 1 17.91 0.00 0.86 0.04 0.09 81.10 13:30:16 2 18.09 0.00 0.85 0.09 0.09 80.88 13:30:16 3 18.40 0.00 0.80 0.04 0.09 80.67 13:40:01 all 22.81 0.00 0.90 0.25 0.09 75.96 13:40:01 0 23.03 0.00 1.01 0.05 0.08 75.83 13:40:01 1 22.76 0.00 0.85 0.09 0.09 76.21 13:40:01 2 23.41 0.00 0.90 0.77 0.09 74.83 13:40:01 3 22.02 0.00 0.83 0.09 0.09 76.97 13:50:01 all 18.86 0.00 0.65 0.05 0.08 80.37 13:50:01 0 18.97 0.00 0.66 0.01 0.07 80.29 13:50:01 1 18.06 0.00 0.67 0.03 0.08 81.16 13:50:01 2 19.28 0.00 0.59 0.09 0.08 79.96 13:50:01 3 19.14 0.00 0.68 0.05 0.07 80.06 14:00:16 all 13.12 0.00 0.53 0.03 0.07 86.25 14:00:16 0 13.02 0.00 0.44 0.03 0.07 86.44 14:00:16 1 13.02 0.00 0.52 0.02 0.07 86.38 14:00:16 2 13.05 0.00 0.62 0.04 0.08 86.21 14:00:16 3 13.39 0.00 0.53 0.03 0.07 85.98 14:10:01 all 10.67 0.00 0.49 0.02 0.07 88.74 14:10:01 0 10.79 0.00 0.53 0.01 0.07 88.60 14:10:01 1 10.80 0.00 0.51 0.02 0.07 88.59 14:10:01 2 10.75 0.00 0.47 0.02 0.07 88.69 14:10:01 3 10.35 0.00 0.47 0.02 0.07 89.09 14:20:01 all 10.13 0.00 0.55 0.02 0.07 89.23 14:20:01 0 10.31 0.00 0.47 0.03 0.07 89.13 14:20:01 1 9.54 0.00 0.60 0.01 0.08 89.78 14:20:01 2 10.37 0.00 0.59 0.02 0.07 88.95 14:20:01 3 10.30 0.00 0.53 0.02 0.07 89.08 14:30:16 all 13.40 0.00 0.62 0.04 0.08 85.86 14:30:16 0 12.48 0.00 0.65 0.04 0.08 86.76 14:30:16 1 13.50 0.00 0.56 0.02 0.08 85.84 14:30:16 2 14.26 0.00 0.65 0.06 0.08 84.95 14:30:16 3 13.37 0.00 0.62 0.05 0.08 85.89 14:40:01 all 8.25 0.00 0.39 0.86 0.07 90.44 14:40:01 0 8.21 0.00 0.37 0.57 0.07 90.78 14:40:01 1 8.25 0.00 0.41 1.21 0.07 90.06 14:40:01 2 7.88 0.00 0.43 0.02 0.07 91.60 14:40:01 3 8.66 0.00 0.34 1.62 0.06 89.32 Average: all 22.30 0.01 0.99 0.28 0.09 76.33 Average: 0 22.31 0.00 0.97 0.34 0.08 76.29 Average: 1 21.97 0.02 1.04 0.29 0.09 76.59 Average: 2 22.41 0.01 0.99 0.22 0.09 76.29 Average: 3 22.50 0.00 0.97 0.28 0.09 76.17