---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1613 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5599.94 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 725 10965 3 4297 14921 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:06:e5:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79458sec preferred_lft 79458sec inet6 fe80::f816:3eff:fe06:e566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:94:00:d8:31:f8 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 inet6 fe80::b094:ff:fed8:31f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1613) 03/18/26 _x86_64_ (4 CPU) 09:57:42 LINUX RESTART (4 CPU) 10:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 111.60 8.67 98.05 4.88 816.07 35609.78 12094.03 10:20:01 73.86 24.00 46.52 3.33 352.32 5341.41 2988.70 10:30:02 9.98 0.18 9.24 0.56 10.00 278.38 240.38 10:40:05 7.72 0.03 7.26 0.43 1.54 251.55 605.69 10:50:03 21.52 0.10 20.43 0.99 7.08 865.59 970.64 11:00:04 8.25 0.00 7.83 0.41 0.44 256.78 329.89 11:10:04 20.79 0.11 4.63 16.04 1.31 130.94 211570.17 11:20:10 4.66 0.01 4.50 0.15 1.08 143.75 78.85 11:30:06 5.04 0.01 4.84 0.18 0.39 147.62 85.77 11:40:06 9.84 0.03 9.42 0.39 3.66 578.31 106.71 11:50:06 7.98 0.02 7.65 0.31 0.92 288.09 533.36 Average: 25.40 3.00 19.89 2.51 107.31 3931.79 20876.46 10:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 4366200 14914360 1012712 6.19 239752 10097080 1764884 10.13 1991252 9270888 9508 10:20:01 1690704 4792144 11141640 68.05 265092 2844624 11759964 67.50 2099908 12025140 308 10:30:02 3827876 6949008 8986412 54.89 266556 2862844 9690072 55.62 2118588 9860980 420 10:40:05 6400224 9543204 6394820 39.06 267672 2883568 7088304 40.69 2124764 7305072 552 10:50:03 11474444 14776204 1165140 7.12 273724 3036300 1903540 10.93 2165456 2217672 11404 11:00:04 8051996 11381240 4557876 27.84 274928 3062580 5315040 30.51 2168052 5619924 540 11:10:04 7951096 11303208 4635900 28.31 277508 3082872 5385004 30.91 2176204 5703564 316 11:20:10 6521600 9894076 6044020 36.91 278052 3102688 6807052 39.07 2178388 7137876 136 11:30:06 6478224 9871092 6067232 37.06 278684 3122452 6763684 38.82 2181596 7179676 372 11:40:06 7736644 11257096 4681760 28.59 282920 3242288 5434804 31.20 2190276 5912292 576 11:50:06 6927564 10496152 5442424 33.24 283764 3289508 6120228 35.13 2209336 6697912 492 Average: 6493325 10470708 5466358 33.39 271696 3693346 6184780 35.50 2145802 7175545 2239 10:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 2.90 2.90 2.29 2.29 0.00 0.00 0.00 0.00 10:10:01 ens3 143.03 109.51 1911.59 11.68 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 37.98 37.98 24.43 24.43 0.00 0.00 0.00 0.00 10:20:01 ens3 2.57 2.19 0.71 0.60 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 36.02 36.02 13.36 13.36 0.00 0.00 0.00 0.00 10:30:02 ens3 1.51 1.34 0.27 1.30 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:05 lo 12.46 12.46 6.99 6.99 0.00 0.00 0.00 0.00 10:40:05 ens3 1.95 0.49 0.44 0.23 0.00 0.00 0.00 0.00 10:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:03 lo 12.49 12.49 6.38 6.38 0.00 0.00 0.00 0.00 10:50:03 ens3 1.14 0.90 0.27 0.22 0.00 0.00 0.00 0.00 10:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:04 lo 19.66 19.66 10.33 10.33 0.00 0.00 0.00 0.00 11:00:04 ens3 0.91 0.65 0.19 0.14 0.00 0.00 0.00 0.00 11:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:04 lo 17.58 17.58 6.50 6.50 0.00 0.00 0.00 0.00 11:10:04 ens3 0.71 0.40 0.15 0.10 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:10 lo 25.45 25.45 11.10 11.10 0.00 0.00 0.00 0.00 11:20:10 ens3 1.15 0.48 0.23 0.13 0.00 0.00 0.00 0.00 11:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:06 lo 12.75 12.75 7.56 7.56 0.00 0.00 0.00 0.00 11:30:06 ens3 0.75 0.46 0.17 0.12 0.00 0.00 0.00 0.00 11:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:06 lo 18.14 18.14 10.47 10.47 0.00 0.00 0.00 0.00 11:40:06 ens3 1.15 0.87 0.34 0.26 0.00 0.00 0.00 0.00 11:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 lo 24.53 24.53 10.43 10.43 0.00 0.00 0.00 0.00 11:50:06 ens3 1.10 0.80 0.24 0.18 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.04 20.04 10.00 10.00 0.00 0.00 0.00 0.00 Average: ens3 13.94 10.55 170.86 1.34 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1613) 03/18/26 _x86_64_ (4 CPU) 09:57:42 LINUX RESTART (4 CPU) 10:00:13 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 40.15 0.00 2.47 4.63 0.10 52.65 10:10:01 0 38.99 0.00 2.11 4.27 0.10 54.53 10:10:01 1 41.47 0.00 2.55 3.35 0.10 52.53 10:10:01 2 41.64 0.00 2.57 4.56 0.10 51.13 10:10:01 3 38.50 0.00 2.66 6.32 0.10 52.42 10:20:01 all 67.29 0.00 2.57 0.15 0.14 29.86 10:20:01 0 68.10 0.00 2.44 0.10 0.14 29.22 10:20:01 1 66.08 0.00 2.59 0.20 0.14 31.00 10:20:01 2 67.37 0.00 2.66 0.17 0.14 29.67 10:20:01 3 67.62 0.00 2.57 0.12 0.14 29.55 10:30:02 all 21.11 0.00 0.98 0.04 0.11 77.76 10:30:02 0 21.09 0.00 0.92 0.01 0.11 77.87 10:30:02 1 20.91 0.00 1.06 0.07 0.11 77.86 10:30:02 2 21.35 0.00 0.98 0.05 0.11 77.51 10:30:02 3 21.09 0.00 0.96 0.01 0.11 77.83 10:40:05 all 15.92 0.00 0.65 1.74 0.10 81.59 10:40:05 0 16.16 0.00 0.69 1.16 0.09 81.90 10:40:05 1 16.20 0.00 0.67 2.15 0.10 80.88 10:40:05 2 15.68 0.00 0.68 1.45 0.10 82.09 10:40:05 3 15.64 0.00 0.58 2.22 0.09 81.47 10:50:03 all 30.50 0.00 1.09 0.06 0.09 68.26 10:50:03 0 30.19 0.00 1.09 0.03 0.09 68.60 10:50:03 1 31.53 0.00 1.07 0.10 0.09 67.21 10:50:03 2 30.00 0.00 1.16 0.05 0.09 68.69 10:50:03 3 30.28 0.00 1.03 0.07 0.09 68.54 11:00:04 all 16.61 0.00 0.55 0.04 0.10 82.71 11:00:04 0 16.49 0.00 0.52 0.04 0.09 82.86 11:00:04 1 16.63 0.00 0.55 0.02 0.10 82.70 11:00:04 2 16.51 0.00 0.59 0.03 0.10 82.76 11:00:04 3 16.80 0.00 0.55 0.06 0.09 82.51 11:10:04 all 7.52 0.00 0.33 0.04 0.08 92.02 11:10:04 0 7.82 0.00 0.28 0.12 0.07 91.70 11:10:04 1 7.80 0.00 0.37 0.02 0.09 91.73 11:10:04 2 7.50 0.00 0.38 0.01 0.08 92.03 11:10:04 3 6.97 0.00 0.31 0.02 0.08 92.62 11:20:10 all 10.20 0.00 0.51 0.58 0.08 88.63 11:20:10 0 9.70 0.00 0.49 1.79 0.08 87.94 11:20:10 1 10.37 0.00 0.45 0.03 0.08 89.07 11:20:10 2 10.61 0.00 0.57 0.31 0.09 88.43 11:20:10 3 10.12 0.00 0.54 0.19 0.07 89.08 11:30:06 all 9.61 0.00 0.47 0.06 0.08 89.78 11:30:06 0 9.01 0.00 0.46 0.11 0.08 90.34 11:30:06 1 10.05 0.00 0.50 0.05 0.08 89.32 11:30:06 2 9.70 0.00 0.46 0.06 0.08 89.70 11:30:06 3 9.69 0.00 0.45 0.00 0.07 89.78 11:40:06 all 13.77 0.00 0.52 0.04 0.08 85.59 11:40:06 0 13.79 0.00 0.56 0.03 0.07 85.55 11:40:06 1 13.65 0.00 0.45 0.04 0.09 85.77 11:40:06 2 13.76 0.00 0.47 0.02 0.08 85.66 11:40:06 3 13.88 0.00 0.59 0.06 0.08 85.38 11:50:06 all 15.48 0.00 0.53 0.04 0.08 83.87 11:50:06 0 14.92 0.00 0.55 0.08 0.08 84.37 11:50:06 1 15.73 0.00 0.55 0.02 0.08 83.62 11:50:06 2 15.71 0.00 0.53 0.03 0.08 83.65 11:50:06 3 15.56 0.00 0.49 0.02 0.08 83.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.52 0.00 0.97 0.67 0.09 75.75 Average: 0 22.35 0.00 0.92 0.70 0.09 75.94 Average: 1 22.72 0.00 0.98 0.55 0.10 75.66 Average: 2 22.67 0.00 1.00 0.61 0.10 75.63 Average: 3 22.34 0.00 0.97 0.82 0.09 75.78