---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14183 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 706 11053 4 4228 14940 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:9a:e3:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79769sec preferred_lft 79769sec inet6 fe80::f816:3eff:fe9a:e3aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:8e:18:66:45:c8 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-14183) 12/16/25 _x86_64_ (4 CPU) 08:11:36 LINUX RESTART (4 CPU) 08:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:09 77.55 23.48 51.04 3.03 333.66 5350.06 5268.46 08:40:01 20.12 0.09 19.11 0.92 2.89 761.78 899.32 08:50:09 15.17 0.10 14.29 0.77 4.79 407.29 283.77 09:00:09 4.75 0.03 4.54 0.18 0.85 119.79 48.51 09:10:01 2.56 0.01 2.54 0.01 0.27 43.20 0.08 09:20:09 4.81 0.01 4.62 0.18 1.13 127.69 90.91 09:30:09 5.72 0.00 5.54 0.18 0.31 146.36 43.08 09:40:01 4.75 0.01 4.55 0.19 0.20 132.66 443.84 09:50:09 9.41 0.10 8.94 0.36 2.80 538.29 172.54 10:00:09 5.42 0.03 5.19 0.19 0.87 163.43 81.93 Average: 15.03 2.39 12.04 0.60 34.79 779.27 732.24 08:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:09 1225792 4459192 11473288 70.07 263976 2963624 12739400 73.12 2124176 12439928 1316 08:40:01 7585920 10936188 4998352 30.53 269140 3075136 5703936 32.74 2177996 6062144 2024 08:50:09 7956824 11356448 4580804 27.98 271800 3121844 5268300 30.24 2185644 5681148 40 09:00:09 8014784 11428276 4508972 27.54 272620 3134916 5203116 29.87 2187368 5614148 164 09:10:01 7924816 11341048 4596056 28.07 272948 3137324 5261124 30.20 2187856 5697232 288 09:20:09 6413248 9844688 6091644 37.21 273516 3151932 6728380 38.62 2190028 7216516 144 09:30:09 6234224 9682472 6254092 38.20 274120 3168132 6842484 39.28 2193348 7390536 228 09:40:01 8003408 11469540 4467980 27.29 274732 3185420 5157824 29.61 2195700 5602320 236 09:50:09 7904936 11490108 4447244 27.16 278492 3298032 5132956 29.46 2210640 5709736 348 10:00:09 6917396 10526540 5410332 33.04 279124 3321352 6031964 34.62 2222124 6671600 248 Average: 6818135 10253450 5682876 34.71 273047 3155771 6406948 36.78 2187488 6808531 504 08:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:09 lo 33.18 33.18 21.37 21.37 0.00 0.00 0.00 0.00 08:30:09 ens3 2.21 2.08 0.64 0.56 0.00 0.00 0.00 0.00 08:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 40.07 40.07 16.57 16.57 0.00 0.00 0.00 0.00 08:40:01 ens3 1.64 1.55 0.41 1.35 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:09 lo 20.20 20.20 10.12 10.12 0.00 0.00 0.00 0.00 08:50:09 ens3 0.82 0.70 0.16 0.13 0.00 0.00 0.00 0.00 08:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:09 lo 20.46 20.46 8.66 8.66 0.00 0.00 0.00 0.00 09:00:09 ens3 0.71 0.55 0.17 0.13 0.00 0.00 0.00 0.00 09:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 14.70 14.70 4.74 4.74 0.00 0.00 0.00 0.00 09:10:01 ens3 1.75 0.51 0.58 0.35 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:09 lo 16.51 16.51 8.48 8.48 0.00 0.00 0.00 0.00 09:20:09 ens3 1.54 0.60 0.32 0.21 0.00 0.00 0.00 0.00 09:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:09 lo 14.33 14.33 9.01 9.01 0.00 0.00 0.00 0.00 09:30:09 ens3 0.87 0.53 0.22 0.16 0.00 0.00 0.00 0.00 09:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 8.10 8.10 4.05 4.05 0.00 0.00 0.00 0.00 09:40:01 ens3 1.16 0.55 0.39 0.26 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:09 lo 13.54 13.54 7.31 7.31 0.00 0.00 0.00 0.00 09:50:09 ens3 0.91 0.64 0.24 0.18 0.00 0.00 0.00 0.00 09:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:09 lo 29.58 29.58 11.39 11.39 0.00 0.00 0.00 0.00 10:00:09 ens3 1.24 0.67 0.42 0.29 0.00 0.00 0.00 0.00 10:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.05 21.05 10.17 10.17 0.00 0.00 0.00 0.00 Average: ens3 1.28 0.84 0.36 0.36 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-14183) 12/16/25 _x86_64_ (4 CPU) 08:11:36 LINUX RESTART (4 CPU) 08:20:09 CPU %user %nice %system %iowait %steal %idle 08:30:09 all 61.32 0.00 2.36 0.23 0.12 35.97 08:30:09 0 61.53 0.00 2.22 0.14 0.11 35.99 08:30:09 1 59.71 0.00 2.52 0.51 0.12 37.14 08:30:09 2 61.45 0.00 2.54 0.12 0.12 35.76 08:30:09 3 62.60 0.00 2.17 0.12 0.12 34.99 08:40:01 all 31.72 0.00 1.26 0.06 0.11 66.85 08:40:01 0 32.07 0.00 1.29 0.13 0.11 66.40 08:40:01 1 31.43 0.00 1.29 0.03 0.12 67.14 08:40:01 2 30.92 0.00 1.28 0.05 0.11 67.64 08:40:01 3 32.45 0.00 1.18 0.04 0.11 66.22 08:50:09 all 26.50 0.00 0.92 0.04 0.09 72.46 08:50:09 0 26.55 0.00 0.86 0.07 0.09 72.44 08:50:09 1 27.02 0.00 0.92 0.04 0.10 71.92 08:50:09 2 27.07 0.00 0.89 0.02 0.10 71.93 08:50:09 3 25.34 0.00 1.01 0.02 0.09 73.54 09:00:09 all 7.90 0.00 0.39 0.01 0.08 91.61 09:00:09 0 7.88 0.00 0.37 0.02 0.08 91.65 09:00:09 1 7.98 0.00 0.44 0.01 0.09 91.49 09:00:09 2 7.93 0.00 0.43 0.02 0.08 91.55 09:00:09 3 7.82 0.00 0.32 0.01 0.08 91.77 09:10:01 all 1.76 0.00 0.30 0.04 0.08 97.82 09:10:01 0 1.56 0.00 0.30 0.04 0.07 98.02 09:10:01 1 1.96 0.00 0.37 0.04 0.08 97.55 09:10:01 2 1.93 0.00 0.25 0.05 0.08 97.69 09:10:01 3 1.59 0.00 0.30 0.01 0.08 98.03 09:20:09 all 9.47 0.00 0.41 0.04 0.08 90.00 09:20:09 0 9.32 0.00 0.37 0.12 0.08 90.11 09:20:09 1 9.81 0.00 0.43 0.01 0.08 89.66 09:20:09 2 9.83 0.00 0.42 0.02 0.09 89.63 09:20:09 3 8.91 0.00 0.43 0.01 0.08 90.57 09:30:09 all 9.15 0.00 0.38 0.02 0.09 90.36 09:30:09 0 8.76 0.00 0.40 0.02 0.09 90.74 09:30:09 1 9.17 0.00 0.40 0.01 0.09 90.33 09:30:09 2 9.64 0.00 0.33 0.04 0.09 89.90 09:30:09 3 9.03 0.00 0.39 0.00 0.09 90.49 09:40:01 all 6.99 0.00 0.41 0.02 0.08 92.50 09:40:01 0 6.42 0.00 0.40 0.01 0.08 93.10 09:40:01 1 6.64 0.00 0.46 0.04 0.09 92.78 09:40:01 2 7.28 0.00 0.39 0.01 0.09 92.24 09:40:01 3 7.62 0.00 0.40 0.01 0.08 91.89 09:50:09 all 13.16 0.00 0.55 0.04 0.09 86.17 09:50:09 0 12.79 0.00 0.55 0.04 0.08 86.53 09:50:09 1 12.89 0.00 0.56 0.02 0.09 86.44 09:50:09 2 13.32 0.00 0.56 0.07 0.10 85.97 09:50:09 3 13.67 0.00 0.52 0.02 0.08 85.72 10:00:09 all 9.96 0.00 0.45 0.02 0.08 89.49 10:00:09 0 9.98 0.00 0.42 0.04 0.08 89.48 10:00:09 1 9.88 0.00 0.52 0.01 0.08 89.51 10:00:09 2 10.30 0.00 0.38 0.01 0.08 89.23 10:00:09 3 9.66 0.00 0.50 0.02 0.08 89.74 Average: all 17.79 0.00 0.74 0.05 0.09 81.33 Average: 0 17.68 0.00 0.72 0.06 0.09 81.45 Average: 1 17.65 0.00 0.79 0.07 0.09 81.39 Average: 2 17.97 0.00 0.75 0.04 0.09 81.15 Average: 3 17.86 0.00 0.72 0.03 0.09 81.30