---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-27787 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 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 637 12659 3 2691 15009 Swap: 1023 63 960 ---> 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:33:79:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79619sec preferred_lft 79619sec inet6 fe80::f816:3eff:fe33:79c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:52:a3:95:5c:f4 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::6852:a3ff:fe95:5cf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27787) 06/16/26 _x86_64_ (4 CPU) 09:47:21 LINUX RESTART (4 CPU) 09:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:10 112.06 7.59 100.51 3.97 748.95 36337.55 11981.41 10:10:01 64.00 30.35 31.92 1.74 1169.27 2241.87 1219.15 10:20:30 18.05 1.58 15.56 0.92 55.63 469.78 503.24 10:30:10 12.98 0.30 12.16 0.52 8.89 633.95 461.87 10:40:01 16.49 0.44 15.41 0.64 10.32 509.38 1097.64 10:50:10 22.52 0.28 6.76 15.47 10.79 214.15 208153.98 11:00:14 5.46 0.19 5.17 0.10 4.74 94.38 42.26 11:10:01 4.41 0.38 3.92 0.12 9.58 130.45 43.48 11:20:10 5.69 0.31 5.24 0.15 9.54 158.29 50.29 11:30:09 12.50 0.70 11.33 0.48 18.35 670.83 319.86 11:40:07 20.18 11.86 7.51 0.81 390.38 1559.68 321.25 Average: 26.73 4.87 19.58 2.28 220.13 3910.46 20654.39 09:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:10 174704 9537652 6381312 38.97 262276 8854828 8876948 50.95 2197076 13196272 2312 10:10:01 3973552 5326592 10624144 64.89 170764 1367864 11387388 65.36 838140 11170896 456 10:20:30 4531916 5928576 10023240 61.22 173800 1408272 10852804 62.29 882816 10579044 180 10:30:10 10065544 11581684 4372404 26.70 178800 1520776 5281696 30.32 936336 5030492 120 10:40:01 9932432 11525740 4428424 27.05 181972 1594732 5290424 30.37 947100 5148596 320 10:50:10 9749316 11379876 4574428 27.94 183596 1630360 5474896 31.43 957272 5322428 364 11:00:14 12157016 13810380 2144996 13.10 184068 1652672 3630936 20.84 960540 2920936 18604 11:10:01 8239196 9895140 6058160 37.00 184736 1654588 6920028 39.72 964068 6819984 260 11:20:10 8269448 9948508 6004748 36.67 185408 1677036 6828816 39.20 970476 6784228 120 11:30:09 9632980 11464832 4487460 27.41 189532 1821972 5229248 30.02 991484 5401532 164 11:40:07 13061836 15431144 523476 3.20 213880 2326100 1254560 7.20 1081316 1871808 28020 Average: 8162540 10530011 5420254 33.10 191712 2319018 6457068 37.06 1066057 6749656 4629 09:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:10 lo 3.05 3.05 2.33 2.33 0.00 0.00 0.00 0.00 10:00:10 ens3 87.37 66.29 1285.34 7.35 0.00 0.00 0.00 0.00 10:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 44.13 44.13 28.42 28.42 0.00 0.00 0.00 0.00 10:10:01 ens3 3.04 2.30 0.63 1.35 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:30 lo 35.37 35.37 15.96 15.96 0.00 0.00 0.00 0.00 10:20:30 ens3 1.83 1.23 0.47 0.35 0.00 0.00 0.00 0.00 10:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:10 lo 16.68 16.68 7.08 7.08 0.00 0.00 0.00 0.00 10:30:10 ens3 0.88 0.71 0.22 0.17 0.00 0.00 0.00 0.00 10:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 16.32 16.32 8.26 8.26 0.00 0.00 0.00 0.00 10:40:01 ens3 0.97 0.79 0.20 0.16 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:10 lo 16.75 16.75 8.50 8.50 0.00 0.00 0.00 0.00 10:50:10 ens3 0.70 0.66 0.14 0.12 0.00 0.00 0.00 0.00 10:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:14 lo 22.88 22.88 7.47 7.47 0.00 0.00 0.00 0.00 11:00:14 ens3 0.59 0.32 0.14 0.10 0.00 0.00 0.00 0.00 11:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 16.96 16.96 8.71 8.71 0.00 0.00 0.00 0.00 11:10:01 ens3 0.70 0.47 0.16 0.11 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:10 lo 15.69 15.69 9.64 9.64 0.00 0.00 0.00 0.00 11:20:10 ens3 0.59 0.45 0.12 0.09 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 11:30:09 lo 17.21 17.21 9.52 9.52 0.00 0.00 0.00 0.00 11:30:09 ens3 0.99 0.97 0.25 0.21 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:07 lo 32.55 32.55 12.58 12.58 0.00 0.00 0.00 0.00 11:40:07 ens3 2.90 2.64 1.80 1.03 0.00 0.00 0.00 0.00 11:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.64 21.64 10.78 10.78 0.00 0.00 0.00 0.00 Average: ens3 9.15 6.99 117.33 1.00 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-16g-27787) 06/16/26 _x86_64_ (4 CPU) 09:47:21 LINUX RESTART (4 CPU) 09:50:09 CPU %user %nice %system %iowait %steal %idle 10:00:10 all 48.55 0.00 2.48 4.99 0.12 43.85 10:00:10 0 46.40 0.00 2.65 3.84 0.12 46.99 10:00:10 1 47.23 0.00 2.17 2.80 0.12 47.69 10:00:10 2 51.68 0.00 2.60 8.35 0.13 37.25 10:00:10 3 48.90 0.00 2.52 4.99 0.13 43.46 10:10:01 all 61.88 0.00 2.38 0.83 0.16 34.75 10:10:01 0 60.95 0.00 2.46 0.80 0.16 35.63 10:10:01 1 62.67 0.00 2.29 1.24 0.17 33.63 10:10:01 2 62.60 0.00 2.40 0.66 0.16 34.18 10:10:01 3 61.31 0.00 2.35 0.62 0.17 35.55 10:20:30 all 40.04 0.00 1.63 0.40 0.13 57.81 10:20:30 0 39.96 0.00 1.66 0.41 0.13 57.85 10:20:30 1 40.60 0.00 1.67 0.23 0.12 57.38 10:20:30 2 39.84 0.00 1.62 0.75 0.13 57.66 10:20:30 3 39.76 0.00 1.58 0.21 0.13 58.33 10:30:10 all 18.81 0.00 0.83 0.22 0.08 80.06 10:30:10 0 18.67 0.00 0.80 0.18 0.07 80.27 10:30:10 1 20.12 0.00 0.89 0.54 0.08 78.36 10:30:10 2 17.51 0.00 0.77 0.10 0.08 81.55 10:30:10 3 18.92 0.00 0.86 0.06 0.08 80.08 10:40:01 all 26.89 0.00 0.93 0.27 0.09 71.83 10:40:01 0 27.18 0.00 0.94 0.56 0.09 71.23 10:40:01 1 27.23 0.00 0.93 0.12 0.08 71.63 10:40:01 2 27.75 0.00 0.96 0.22 0.09 70.99 10:40:01 3 25.41 0.00 0.88 0.17 0.09 73.46 10:50:10 all 13.45 0.00 0.62 0.34 0.06 85.53 10:50:10 0 13.19 0.00 0.56 0.49 0.06 85.70 10:50:10 1 13.06 0.00 0.57 0.20 0.06 86.11 10:50:10 2 13.73 0.00 0.73 0.34 0.06 85.15 10:50:10 3 13.80 0.00 0.64 0.33 0.06 85.17 11:00:14 all 6.05 0.00 0.36 0.19 0.06 93.35 11:00:14 0 6.07 0.00 0.35 0.15 0.06 93.38 11:00:14 1 6.37 0.00 0.37 0.05 0.05 93.15 11:00:14 2 5.83 0.00 0.38 0.20 0.06 93.53 11:00:14 3 5.93 0.00 0.32 0.36 0.05 93.34 11:10:01 all 7.62 0.00 0.33 0.07 0.06 91.93 11:10:01 0 7.45 0.00 0.41 0.05 0.06 92.02 11:10:01 1 7.55 0.00 0.38 0.06 0.06 91.95 11:10:01 2 7.71 0.00 0.27 0.09 0.06 91.87 11:10:01 3 7.76 0.00 0.25 0.07 0.05 91.87 11:20:10 all 10.10 0.00 0.52 0.15 0.06 89.17 11:20:10 0 9.82 0.00 0.53 0.26 0.06 89.33 11:20:10 1 10.15 0.00 0.59 0.06 0.06 89.14 11:20:10 2 10.44 0.00 0.49 0.23 0.06 88.77 11:20:10 3 9.99 0.00 0.46 0.07 0.06 89.43 11:30:09 all 20.67 0.00 0.77 1.58 0.07 76.91 11:30:09 0 20.60 0.00 0.69 0.23 0.07 78.41 11:30:09 1 20.15 0.00 0.83 2.54 0.07 76.41 11:30:09 2 21.25 0.00 0.78 0.96 0.08 76.95 11:30:09 3 20.67 0.00 0.79 2.61 0.07 75.86 11:40:07 all 11.70 0.00 0.55 0.51 0.06 87.19 11:40:07 0 12.25 0.00 0.54 1.12 0.06 86.03 11:40:07 1 12.09 0.00 0.55 0.20 0.07 87.10 11:40:07 2 10.65 0.00 0.52 0.33 0.06 88.44 11:40:07 3 11.81 0.00 0.58 0.37 0.06 87.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.18 0.00 1.04 0.87 0.09 73.82 Average: 0 23.90 0.00 1.05 0.74 0.09 74.23 Average: 1 24.32 0.00 1.02 0.73 0.09 73.84 Average: 2 24.48 0.00 1.05 1.11 0.09 73.27 Average: 3 24.04 0.00 1.02 0.90 0.09 73.95