---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23620 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 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 716 10478 3 4794 14930 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:fc:4f:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79468sec preferred_lft 79468sec inet6 fe80::f816:3eff:fefc:4fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:93:f8:75:2c:43 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::1893:f8ff:fe75:2c43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-23620) 06/04/26 _x86_64_ (4 CPU) 06:09:51 LINUX RESTART (4 CPU) 06:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:00 168.19 16.69 146.32 5.18 2125.70 40973.37 12139.07 06:30:00 35.02 3.98 29.00 2.04 128.31 3457.99 2702.59 06:40:00 9.10 0.04 8.55 0.50 0.96 290.44 474.16 06:50:00 10.51 1.94 8.13 0.44 98.95 314.89 663.08 07:00:00 33.83 0.07 17.77 15.98 2.11 709.92 209095.08 07:10:00 9.77 0.01 9.34 0.43 0.48 285.12 292.05 07:20:00 5.46 0.00 5.28 0.18 0.16 147.51 99.28 07:30:00 4.93 0.02 4.75 0.17 1.80 145.49 126.17 07:40:00 4.75 0.01 4.58 0.17 0.37 151.37 65.03 07:50:00 4.29 0.00 4.14 0.15 0.13 144.19 235.55 08:00:00 9.50 0.06 9.04 0.41 6.87 598.40 355.12 Average: 26.85 2.07 22.45 2.33 215.10 4293.16 20567.80 06:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:00 1380184 12559604 3360640 20.53 258920 10659972 4122160 23.66 2166120 12013312 270112 06:30:00 6614792 10180632 5752736 35.14 268688 3253856 7383860 42.38 2124028 7036344 3140 06:40:00 8232616 11822648 4114408 25.13 270208 3276332 6064716 34.81 2143812 5420344 1064 06:50:00 9494432 13210956 2726272 16.65 275072 3396704 4184080 24.02 2156152 4148000 57552 07:00:00 9851532 13641576 2295804 14.02 277760 3467440 3034072 17.42 2184248 3764700 172 07:10:00 7552664 11383920 4552020 27.80 279264 3507136 5256324 30.17 2187380 6051672 212 07:20:00 7554212 11404580 4531336 27.68 280172 3525344 5277344 30.29 2189016 6033188 356 07:30:00 6172960 10044316 5890828 35.98 280908 3545564 6649780 38.17 2191672 7416944 328 07:40:00 5972648 9866880 6068168 37.06 281756 3567584 6793384 38.99 2195472 7607748 152 07:50:00 7612268 11530080 4405692 26.91 282640 3590300 5203764 29.87 2197880 5971144 44 08:00:00 11223400 15304276 633136 3.87 286232 3743588 1355660 7.78 2238896 2305664 24576 Average: 7423792 11904497 4030095 24.61 276511 4139438 5029559 28.87 2179516 6160824 32519 06:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:00 lo 11.15 11.15 7.16 7.16 0.00 0.00 0.00 0.00 06:20:00 ens3 163.73 122.99 2106.91 17.68 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 32.55 32.55 20.03 20.03 0.00 0.00 0.00 0.00 06:30:00 ens3 1.59 1.40 0.35 0.31 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 33.20 33.20 13.06 13.06 0.00 0.00 0.00 0.00 06:40:00 ens3 1.14 1.06 0.25 1.08 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 11.90 11.90 7.01 7.01 0.00 0.00 0.00 0.00 06:50:00 ens3 0.71 0.52 0.22 0.17 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 12.16 12.16 6.19 6.19 0.00 0.00 0.00 0.00 07:00:00 ens3 1.07 0.80 0.27 0.21 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 16.03 16.03 8.66 8.66 0.00 0.00 0.00 0.00 07:10:00 ens3 0.84 0.58 0.22 0.16 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 22.98 22.98 8.81 8.81 0.00 0.00 0.00 0.00 07:20:00 ens3 0.65 0.50 0.16 0.12 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 17.44 17.44 7.88 7.88 0.00 0.00 0.00 0.00 07:30:00 ens3 0.46 0.44 0.10 0.07 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 19.56 19.56 10.73 10.73 0.00 0.00 0.00 0.00 07:40:00 ens3 0.71 0.68 0.17 0.14 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 11.53 11.53 6.07 6.07 0.00 0.00 0.00 0.00 07:50:00 ens3 0.54 0.42 0.14 0.11 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 23.22 23.22 10.91 10.91 0.00 0.00 0.00 0.00 08:00:00 ens3 1.08 0.92 0.34 0.28 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 Average: lo 19.25 19.25 9.68 9.68 0.00 0.00 0.00 0.00 Average: ens3 15.69 11.85 191.77 1.85 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-23620) 06/04/26 _x86_64_ (4 CPU) 06:09:51 LINUX RESTART (4 CPU) 06:10:00 CPU %user %nice %system %iowait %steal %idle 06:20:00 all 50.63 0.00 2.75 1.24 0.10 45.29 06:20:00 0 52.42 0.00 2.51 1.38 0.10 43.59 06:20:00 1 51.29 0.00 2.95 0.89 0.10 44.77 06:20:00 2 51.73 0.00 2.78 0.85 0.10 44.54 06:20:00 3 47.05 0.00 2.79 1.82 0.10 48.25 06:30:00 all 47.70 0.00 1.87 0.90 0.11 49.41 06:30:00 0 48.54 0.00 1.72 1.56 0.11 48.07 06:30:00 1 47.34 0.00 1.96 0.55 0.11 50.04 06:30:00 2 48.01 0.00 1.90 0.88 0.12 49.09 06:30:00 3 46.90 0.00 1.93 0.59 0.12 50.46 06:40:00 all 21.14 0.00 0.99 0.09 0.10 77.68 06:40:00 0 20.97 0.00 0.93 0.02 0.10 77.98 06:40:00 1 21.04 0.00 0.95 0.13 0.10 77.79 06:40:00 2 21.24 0.00 1.06 0.08 0.10 77.52 06:40:00 3 21.30 0.00 1.01 0.13 0.10 77.46 06:50:00 all 15.61 0.00 0.60 0.05 0.08 83.67 06:50:00 0 15.09 0.00 0.52 0.03 0.07 84.30 06:50:00 1 16.46 0.00 0.73 0.07 0.09 82.65 06:50:00 2 15.60 0.00 0.52 0.10 0.09 83.69 06:50:00 3 15.28 0.00 0.61 0.01 0.08 84.02 07:00:00 all 25.04 0.00 0.81 0.21 0.09 73.85 07:00:00 0 25.34 0.00 0.79 0.24 0.08 73.55 07:00:00 1 24.70 0.00 0.82 0.40 0.09 74.00 07:00:00 2 24.11 0.00 0.87 0.15 0.09 74.79 07:00:00 3 26.01 0.00 0.77 0.07 0.09 73.06 07:10:00 all 17.97 0.00 0.59 0.06 0.08 81.29 07:10:00 0 17.67 0.00 0.58 0.03 0.07 81.66 07:10:00 1 18.53 0.00 0.58 0.10 0.08 80.71 07:10:00 2 17.74 0.00 0.63 0.03 0.08 81.52 07:10:00 3 17.96 0.00 0.58 0.09 0.08 81.29 07:20:00 all 8.12 0.00 0.35 0.05 0.08 91.41 07:20:00 0 8.20 0.00 0.34 0.03 0.07 91.36 07:20:00 1 7.87 0.00 0.39 0.07 0.09 91.58 07:20:00 2 8.34 0.00 0.37 0.06 0.08 91.16 07:20:00 3 8.07 0.00 0.30 0.02 0.08 91.53 07:30:00 all 9.79 0.00 0.41 0.08 0.08 89.65 07:30:00 0 9.35 0.00 0.37 0.16 0.08 90.04 07:30:00 1 9.94 0.00 0.52 0.13 0.09 89.33 07:30:00 2 10.09 0.00 0.39 0.02 0.08 89.43 07:30:00 3 9.75 0.00 0.36 0.02 0.07 89.79 07:40:00 all 10.29 0.00 0.45 0.02 0.08 89.16 07:40:00 0 10.23 0.00 0.32 0.00 0.08 89.36 07:40:00 1 10.40 0.00 0.60 0.03 0.09 88.89 07:40:00 2 10.81 0.00 0.45 0.02 0.08 88.64 07:40:00 3 9.70 0.00 0.41 0.04 0.08 89.77 07:50:00 all 7.37 0.00 0.41 2.17 0.07 89.98 07:50:00 0 7.28 0.00 0.42 1.86 0.07 90.38 07:50:00 1 8.10 0.00 0.34 0.12 0.08 91.36 07:50:00 2 7.05 0.00 0.50 4.91 0.08 87.45 07:50:00 3 7.05 0.00 0.38 1.78 0.08 90.71 08:00:00 all 14.62 0.00 0.60 0.06 0.08 84.65 08:00:00 0 14.86 0.00 0.63 0.04 0.07 84.40 08:00:00 1 14.99 0.00 0.56 0.11 0.08 84.26 08:00:00 2 14.41 0.00 0.67 0.07 0.08 84.77 08:00:00 3 14.20 0.00 0.53 0.03 0.08 85.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.75 0.00 0.89 0.45 0.09 77.82 Average: 0 20.91 0.00 0.83 0.49 0.08 77.70 Average: 1 20.98 0.00 0.95 0.24 0.09 77.75 Average: 2 20.82 0.00 0.92 0.65 0.09 77.52 Average: 3 20.30 0.00 0.88 0.42 0.09 78.32