---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-21007 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 61G 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 718 11491 4 3779 14928 Swap: 1023 4 1019 ---> 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:00:22:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79623sec preferred_lft 79623sec inet6 fe80::f816:3eff:fe00:226c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:9d:e5:aa:0a:b3 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-21007) 02/26/26 _x86_64_ (4 CPU) 11:17:56 LINUX RESTART (4 CPU) 11:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:08 112.45 3.62 104.10 4.73 161.81 35913.06 12537.04 11:40:08 65.62 29.09 34.73 1.80 456.63 1904.99 1722.90 11:50:08 22.76 0.49 6.03 16.24 17.38 189.84 211579.34 12:00:08 13.18 0.40 12.20 0.59 7.65 566.57 824.11 12:10:05 13.83 0.03 13.22 0.59 1.19 354.38 685.95 12:20:08 5.92 0.03 5.70 0.19 1.09 132.93 59.57 12:30:05 7.03 0.05 6.61 0.37 2.91 209.08 177.43 12:40:06 4.79 0.00 4.67 0.12 0.32 137.61 54.77 12:50:06 5.63 0.01 5.41 0.21 0.35 154.90 76.08 13:00:07 26.56 14.28 11.65 0.63 678.05 926.57 157.79 13:10:08 8.34 1.97 5.93 0.43 157.25 788.29 342.58 Average: 26.06 4.54 19.16 2.36 135.06 3770.67 20739.96 11:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:08 162784 11043172 4875840 29.78 254232 10376740 6343504 36.41 2076604 13325340 1052 11:40:08 5106108 7537460 8400068 51.30 261948 2225080 9688732 55.61 1892224 8877560 836 11:50:08 7613068 10070876 5868208 35.84 263160 2250164 6967720 39.99 1911144 6348316 164 12:00:08 11077872 13634324 2308516 14.10 267800 2344240 3026264 17.37 1947584 2861328 152 12:10:05 8956684 11552620 4389264 26.81 270300 2381224 5173036 29.69 1953028 4981972 300 12:20:08 8766132 11373964 4567580 27.90 271212 2392212 5281680 30.32 1954588 5163568 336 12:30:05 7469100 10104972 5835888 35.64 272336 2419140 6601980 37.90 1958248 6459320 412 12:40:06 8099764 10752368 5189068 31.69 272608 2435600 6309320 36.22 1961276 5830644 476 12:50:06 8999568 11671544 4270468 26.08 273468 2454112 5112148 29.34 1963948 4928900 412 13:00:07 8086612 11186812 4754088 29.04 283568 2861884 5304668 30.45 2164140 5609920 412 13:10:08 11879112 15350756 592376 3.62 285188 3223444 1198340 6.88 2232112 1764892 118576 Average: 7837891 11298079 4641033 28.35 270529 3214895 5546127 31.83 2001354 6013796 11193 11:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:08 lo 2.90 2.90 2.32 2.32 0.00 0.00 0.00 0.00 11:30:08 ens3 112.23 87.11 1577.79 9.05 0.00 0.00 0.00 0.00 11:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:08 lo 42.89 42.89 25.95 25.95 0.00 0.00 0.00 0.00 11:40:08 ens3 2.53 2.05 0.60 0.49 0.00 0.00 0.00 0.00 11:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:08 lo 28.95 28.95 10.95 10.95 0.00 0.00 0.00 0.00 11:50:08 ens3 1.59 0.83 0.35 0.23 0.00 0.00 0.00 0.00 11:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:08 lo 9.21 9.21 4.54 4.54 0.00 0.00 0.00 0.00 12:00:08 ens3 1.19 0.95 0.28 1.36 0.00 0.00 0.00 0.00 12:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:05 lo 9.64 9.64 5.40 5.40 0.00 0.00 0.00 0.00 12:10:05 ens3 0.74 0.51 0.15 0.12 0.00 0.00 0.00 0.00 12:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:08 lo 20.30 20.30 9.52 9.52 0.00 0.00 0.00 0.00 12:20:08 ens3 0.71 0.54 0.14 0.11 0.00 0.00 0.00 0.00 12:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:05 lo 27.70 27.70 10.87 10.87 0.00 0.00 0.00 0.00 12:30:05 ens3 0.64 0.46 0.12 0.09 0.00 0.00 0.00 0.00 12:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 14.08 14.08 6.10 6.10 0.00 0.00 0.00 0.00 12:40:06 ens3 0.71 0.51 0.18 0.13 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:06 lo 18.15 18.15 11.56 11.56 0.00 0.00 0.00 0.00 12:50:06 ens3 0.71 0.58 0.18 0.15 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:07 lo 19.19 19.19 9.56 9.56 0.00 0.00 0.00 0.00 13:00:07 ens3 6.73 3.28 127.98 0.45 0.00 0.00 0.00 0.00 13:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:08 lo 27.80 27.80 10.64 10.64 0.00 0.00 0.00 0.00 13:10:08 ens3 3.88 1.85 1.56 0.88 0.00 0.00 0.00 0.00 13:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.07 20.07 9.76 9.76 0.00 0.00 0.00 0.00 Average: ens3 12.02 9.02 156.20 1.19 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-21007) 02/26/26 _x86_64_ (4 CPU) 11:17:56 LINUX RESTART (4 CPU) 11:20:04 CPU %user %nice %system %iowait %steal %idle 11:30:08 all 44.38 0.00 2.20 9.27 0.11 44.03 11:30:08 0 44.55 0.00 2.26 9.91 0.11 43.16 11:30:08 1 44.37 0.00 2.10 6.44 0.12 46.97 11:30:08 2 44.61 0.00 2.34 12.62 0.11 40.32 11:30:08 3 43.99 0.00 2.11 8.13 0.11 45.66 11:40:08 all 61.25 0.00 2.44 1.03 0.14 35.14 11:40:08 0 60.16 0.00 2.56 1.98 0.15 35.15 11:40:08 1 60.99 0.00 2.52 0.48 0.13 35.88 11:40:08 2 61.66 0.00 2.45 1.03 0.14 34.71 11:40:08 3 62.20 0.00 2.22 0.62 0.15 34.81 11:50:08 all 14.96 0.00 0.95 1.55 0.10 82.44 11:50:08 0 14.61 0.00 0.83 2.27 0.09 82.20 11:50:08 1 15.06 0.00 1.08 1.94 0.10 81.81 11:50:08 2 15.50 0.00 0.92 0.91 0.10 82.57 11:50:08 3 14.69 0.00 0.97 1.08 0.10 83.16 12:00:08 all 18.94 0.00 0.68 0.15 0.08 80.15 12:00:08 0 17.75 0.00 0.65 0.08 0.08 81.44 12:00:08 1 19.57 0.00 0.75 0.07 0.08 79.52 12:00:08 2 19.12 0.00 0.69 0.31 0.08 79.80 12:00:08 3 19.30 0.00 0.64 0.15 0.07 79.84 12:10:05 all 21.89 0.00 0.74 0.28 0.09 76.99 12:10:05 0 21.68 0.00 0.75 0.11 0.10 77.36 12:10:05 1 22.17 0.00 0.78 0.24 0.09 76.72 12:10:05 2 21.44 0.00 0.73 0.59 0.08 77.16 12:10:05 3 22.29 0.00 0.71 0.19 0.09 76.73 12:20:08 all 9.38 0.00 0.49 0.08 0.07 89.98 12:20:08 0 9.50 0.00 0.48 0.11 0.06 89.84 12:20:08 1 9.42 0.00 0.51 0.09 0.07 89.90 12:20:08 2 9.33 0.00 0.47 0.06 0.07 90.07 12:20:08 3 9.28 0.00 0.47 0.06 0.07 90.12 12:30:05 all 16.14 0.00 0.66 0.08 0.08 83.05 12:30:05 0 16.25 0.00 0.60 0.09 0.07 82.99 12:30:05 1 15.68 0.00 0.72 0.16 0.08 83.37 12:30:05 2 16.26 0.00 0.67 0.03 0.08 82.97 12:30:05 3 16.36 0.00 0.65 0.04 0.08 82.88 12:40:06 all 7.94 0.00 0.44 0.11 0.07 91.44 12:40:06 0 7.67 0.00 0.47 0.10 0.07 91.69 12:40:06 1 7.94 0.00 0.49 0.17 0.07 91.32 12:40:06 2 8.24 0.00 0.44 0.05 0.07 91.19 12:40:06 3 7.91 0.00 0.34 0.10 0.07 91.57 12:50:06 all 9.55 0.00 0.57 0.05 0.08 89.76 12:50:06 0 9.03 0.00 0.52 0.04 0.08 90.34 12:50:06 1 9.98 0.00 0.64 0.04 0.08 89.27 12:50:06 2 9.46 0.00 0.61 0.03 0.08 89.83 12:50:06 3 9.73 0.00 0.52 0.07 0.08 89.59 13:00:07 all 15.20 0.09 0.75 0.46 0.08 83.41 13:00:07 0 14.84 0.07 0.71 0.54 0.08 83.78 13:00:07 1 15.65 0.06 0.81 0.44 0.08 82.96 13:00:07 2 15.44 0.19 0.80 0.44 0.08 83.04 13:00:07 3 14.88 0.06 0.69 0.43 0.08 83.86 13:10:08 all 10.32 0.00 0.63 0.28 0.07 88.70 13:10:08 0 9.86 0.00 0.57 0.30 0.07 89.20 13:10:08 1 11.30 0.00 0.67 0.24 0.07 87.71 13:10:08 2 10.27 0.00 0.64 0.33 0.07 88.68 13:10:08 3 9.83 0.00 0.63 0.25 0.07 89.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.88 0.01 0.96 1.21 0.09 76.85 Average: 0 20.52 0.01 0.95 1.41 0.09 77.02 Average: 1 21.08 0.01 1.01 0.94 0.09 76.88 Average: 2 21.00 0.02 0.98 1.49 0.09 76.43 Average: 3 20.94 0.01 0.91 1.01 0.09 77.05