---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9746 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: 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 696 10843 4 4449 14950 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:c4:4b:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78847sec preferred_lft 78847sec inet6 fe80::f816:3eff:fec4:4b1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:0c:50:49:4d:34 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-9746) 02/12/26 _x86_64_ (4 CPU) 12:51:58 LINUX RESTART (4 CPU) 13:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 93.54 23.25 65.63 4.67 306.29 11911.41 2797.37 13:20:07 20.73 1.82 17.88 1.03 26.36 484.74 1066.50 13:30:05 9.81 0.10 9.22 0.49 4.53 305.29 969.44 13:40:01 9.26 0.07 8.83 0.36 4.09 479.01 566.45 13:50:07 32.91 0.07 16.46 16.37 2.18 537.41 208820.63 14:00:06 5.40 0.01 5.14 0.26 0.41 134.60 63.17 14:10:00 4.69 0.03 4.48 0.18 2.10 127.72 47.85 14:20:07 5.31 0.01 5.12 0.18 1.07 144.48 53.13 14:30:07 5.40 0.01 5.20 0.19 0.73 148.28 871.24 14:40:01 8.77 0.02 8.37 0.37 0.55 536.83 339.85 14:50:07 5.45 0.01 5.28 0.15 0.61 168.54 244.84 Average: 18.25 2.29 13.74 2.22 31.47 1351.41 19824.89 13:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 168064 3647780 12273068 74.96 263060 3200004 13205040 75.80 2061592 13545792 336 13:20:07 3825336 7144200 8787968 53.67 264008 3042724 10787324 61.92 2156048 9814708 2476 13:30:05 6395124 9737080 6198000 37.85 265540 3064276 6944448 39.86 2163832 7253848 284 13:40:01 9601840 13040816 2896380 17.69 269620 3157164 3690336 21.18 2179192 4043472 316 13:50:07 8686352 12206600 3730172 22.78 272376 3235680 4970712 28.53 2199176 4933280 168 14:00:06 7769244 11304160 4631928 28.29 273188 3249536 5352208 30.72 2200564 5836616 348 14:10:00 7908484 11460156 4475928 27.34 273676 3265808 5187024 29.77 2202036 5694432 320 14:20:07 6352292 9922556 6012600 36.72 274308 3283764 6698904 38.45 2204248 7242336 752 14:30:07 6399228 9989104 5946144 36.32 274952 3302732 6704116 38.48 2207476 7199940 172 14:40:01 8130252 11836788 4099644 25.04 278720 3415616 4981120 28.59 2214880 5475308 1992 14:50:07 7598340 11328884 4607132 28.14 279232 3439084 5191072 29.80 2223452 5991568 276 Average: 6621323 10147102 5787179 35.35 271698 3241490 6701119 38.46 2182954 7002845 676 13:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 18.68 18.68 16.26 16.26 0.00 0.00 0.00 0.00 13:10:01 ens3 12.88 9.38 173.22 1.04 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 42.28 42.28 17.67 17.67 0.00 0.00 0.00 0.00 13:20:07 ens3 1.65 1.43 0.32 0.27 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 21.92 21.92 10.58 10.58 0.00 0.00 0.00 0.00 13:30:05 ens3 0.80 0.53 0.14 0.10 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 8.03 8.03 3.84 3.84 0.00 0.00 0.00 0.00 13:40:01 ens3 0.81 0.53 0.26 0.19 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:07 lo 12.31 12.31 6.93 6.93 0.00 0.00 0.00 0.00 13:50:07 ens3 1.08 0.85 0.30 0.23 0.00 0.00 0.00 0.00 13:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:06 lo 20.21 20.21 9.76 9.76 0.00 0.00 0.00 0.00 14:00:06 ens3 1.05 1.14 0.22 0.89 0.00 0.00 0.00 0.00 14:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 19.64 19.64 6.65 6.65 0.00 0.00 0.00 0.00 14:10:00 ens3 0.89 0.59 0.27 0.76 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:07 lo 19.50 19.50 8.88 8.88 0.00 0.00 0.00 0.00 14:20:07 ens3 0.56 0.44 0.11 0.08 0.00 0.00 0.00 0.00 14:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:07 lo 12.06 12.06 6.98 6.98 0.00 0.00 0.00 0.00 14:30:07 ens3 0.69 0.44 0.18 0.12 0.00 0.00 0.00 0.00 14:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 15.31 15.31 9.65 9.65 0.00 0.00 0.00 0.00 14:40:01 ens3 0.93 0.72 0.27 0.21 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:07 lo 22.04 22.04 9.15 9.15 0.00 0.00 0.00 0.00 14:50:07 ens3 0.84 0.62 0.17 0.13 0.00 0.00 0.00 0.00 14:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.30 19.30 9.67 9.67 0.00 0.00 0.00 0.00 Average: ens3 2.01 1.51 15.80 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9746) 02/12/26 _x86_64_ (4 CPU) 12:51:58 LINUX RESTART (4 CPU) 13:00:07 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 49.20 0.00 2.06 0.90 0.12 47.73 13:10:01 0 51.23 0.00 2.12 0.60 0.12 45.94 13:10:01 1 48.27 0.00 1.96 0.46 0.11 49.20 13:10:01 2 49.27 0.00 1.95 1.43 0.12 47.23 13:10:01 3 48.03 0.00 2.22 1.09 0.12 48.54 13:20:07 all 44.44 0.00 2.00 5.18 0.16 48.21 13:20:07 0 45.02 0.00 1.91 2.49 0.15 50.44 13:20:07 1 43.90 0.00 2.02 4.60 0.17 49.31 13:20:07 2 44.26 0.00 2.12 8.51 0.18 44.93 13:20:07 3 44.60 0.00 1.95 5.11 0.16 48.18 13:30:05 all 20.49 0.00 1.09 0.21 0.14 78.06 13:30:05 0 20.34 0.00 1.04 0.10 0.16 78.36 13:30:05 1 20.48 0.00 1.22 0.25 0.14 77.91 13:30:05 2 20.54 0.00 1.06 0.20 0.14 78.07 13:30:05 3 20.62 0.00 1.04 0.30 0.13 77.91 13:40:01 all 10.94 0.00 0.61 0.20 0.08 88.17 13:40:01 0 10.86 0.00 0.56 0.42 0.07 88.08 13:40:01 1 10.98 0.00 0.61 0.05 0.09 88.27 13:40:01 2 10.79 0.00 0.63 0.15 0.08 88.34 13:40:01 3 11.12 0.00 0.64 0.17 0.08 87.99 13:50:07 all 29.32 0.00 1.09 0.34 0.11 69.14 13:50:07 0 30.07 0.00 1.02 0.27 0.10 68.54 13:50:07 1 28.44 0.00 1.12 0.36 0.12 69.96 13:50:07 2 29.39 0.00 1.05 0.55 0.10 68.90 13:50:07 3 29.38 0.00 1.16 0.19 0.10 69.17 14:00:06 all 10.65 0.00 0.50 0.25 0.09 88.51 14:00:06 0 10.45 0.00 0.48 0.10 0.10 88.88 14:00:06 1 10.62 0.00 0.51 0.05 0.08 88.73 14:00:06 2 10.31 0.00 0.52 0.60 0.10 88.46 14:00:06 3 11.24 0.00 0.47 0.25 0.08 87.96 14:10:00 all 8.25 0.00 0.42 0.06 0.08 91.18 14:10:00 0 7.79 0.00 0.38 0.01 0.08 91.75 14:10:00 1 8.35 0.00 0.41 0.14 0.09 91.02 14:10:00 2 8.33 0.00 0.41 0.10 0.07 91.09 14:10:00 3 8.54 0.00 0.49 0.01 0.08 90.88 14:20:07 all 9.96 0.00 0.47 0.05 0.09 89.43 14:20:07 0 9.76 0.00 0.44 0.00 0.08 89.71 14:20:07 1 10.01 0.00 0.45 0.06 0.09 89.39 14:20:07 2 10.06 0.00 0.54 0.10 0.09 89.20 14:20:07 3 10.01 0.00 0.47 0.03 0.09 89.40 14:30:07 all 9.52 0.00 0.44 0.04 0.09 89.91 14:30:07 0 9.14 0.00 0.48 0.08 0.10 90.21 14:30:07 1 9.68 0.00 0.46 0.03 0.09 89.75 14:30:07 2 9.41 0.00 0.40 0.05 0.09 90.05 14:30:07 3 9.85 0.00 0.42 0.01 0.08 89.64 14:40:01 all 13.13 0.00 0.60 0.04 0.09 86.13 14:40:01 0 12.81 0.00 0.58 0.05 0.09 86.47 14:40:01 1 12.73 0.00 0.59 0.03 0.10 86.56 14:40:01 2 12.83 0.00 0.61 0.08 0.10 86.39 14:40:01 3 14.16 0.00 0.63 0.02 0.09 85.10 14:50:07 all 9.32 0.00 0.39 0.03 0.10 90.16 14:50:07 0 9.09 0.00 0.43 0.00 0.10 90.38 14:50:07 1 9.42 0.00 0.38 0.06 0.10 90.05 14:50:07 2 9.21 0.00 0.34 0.05 0.10 90.30 14:50:07 3 9.56 0.00 0.42 0.00 0.09 89.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.56 0.00 0.88 0.66 0.10 78.79 Average: 0 19.68 0.00 0.86 0.37 0.10 78.98 Average: 1 19.35 0.00 0.88 0.55 0.11 79.10 Average: 2 19.49 0.00 0.87 1.08 0.11 78.45 Average: 3 19.73 0.00 0.90 0.65 0.10 78.61