---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5090 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 723 11517 4 3747 14919 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:5e:c7:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79933sec preferred_lft 79933sec inet6 fe80::f816:3eff:fe5e:c7ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:16:c0:42:7e:bd 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-5090) 01/27/26 _x86_64_ (4 CPU) 21:37:15 LINUX RESTART (4 CPU) 21:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:11 120.05 3.40 97.76 18.90 714.89 34288.92 243405.84 22:00:04 68.35 23.45 42.63 2.28 339.53 3815.18 1688.39 22:10:37 19.22 7.98 10.73 0.51 157.05 495.23 767.79 22:20:04 19.36 0.02 18.45 0.88 0.94 494.85 458.88 22:30:04 7.59 0.03 7.24 0.31 1.43 168.30 116.42 22:40:40 4.82 0.02 4.60 0.20 1.57 112.08 61.76 22:50:34 6.12 0.06 5.83 0.23 3.32 135.45 87.55 23:00:04 5.70 0.01 5.44 0.26 0.58 135.80 73.85 23:10:04 5.48 0.00 5.23 0.25 0.13 198.21 48.41 23:20:05 10.61 0.09 10.17 0.35 2.69 534.28 193.76 Average: 26.81 3.53 20.84 2.44 123.66 4081.51 25034.37 21:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:11 1173608 12721784 3197476 19.53 261596 11027904 3824248 21.95 2256464 12103204 495296 22:00:04 3608944 6370916 9558176 58.38 264512 2538316 10283692 59.03 2042860 10191248 3372 22:10:37 8331124 11234608 4696632 28.69 268760 2675552 5387772 30.93 2126764 5384832 32 22:20:04 9846860 12790080 3145052 19.21 272288 2711748 3812396 21.88 2144192 3883456 264 22:30:04 8423308 11382256 4551940 27.80 273404 2726376 5240552 30.08 2146508 5299468 404 22:40:40 8438028 11410064 4524160 27.63 274024 2738876 5242388 30.09 2148992 5269468 44 22:50:34 6869932 9856492 6076960 37.12 274872 2752536 6725028 38.60 2152652 6840648 96 23:00:04 6918848 9920488 6013028 36.73 275604 2766884 6695136 38.43 2156036 6789120 340 23:10:04 12215740 15322020 614124 3.75 278904 2867972 1281564 7.36 2163280 1477132 76464 23:20:05 10498116 13642068 2293552 14.01 280084 2904620 3646496 20.93 2182932 3197528 860 Average: 7632451 11465078 4467110 27.28 272405 3571078 5213927 29.93 2152068 6043610 57717 21:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:11 lo 2.73 2.73 2.27 2.27 0.00 0.00 0.00 0.00 21:50:11 ens3 124.69 84.88 1737.42 8.88 0.00 0.00 0.00 0.00 21:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:04 lo 40.12 40.12 23.44 23.44 0.00 0.00 0.00 0.00 22:00:04 ens3 2.04 1.78 0.45 0.39 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:37 lo 27.23 27.23 11.26 11.26 0.00 0.00 0.00 0.00 22:10:37 ens3 0.98 0.79 0.26 0.23 0.00 0.00 0.00 0.00 22:10:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:04 lo 12.91 12.91 7.31 7.31 0.00 0.00 0.00 0.00 22:20:04 ens3 1.22 1.25 0.22 1.26 0.00 0.00 0.00 0.00 22:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:04 lo 14.79 14.79 7.08 7.08 0.00 0.00 0.00 0.00 22:30:04 ens3 0.70 0.54 0.16 0.13 0.00 0.00 0.00 0.00 22:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:40 lo 23.52 23.52 8.88 8.88 0.00 0.00 0.00 0.00 22:40:40 ens3 0.72 0.48 0.19 0.13 0.00 0.00 0.00 0.00 22:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:34 lo 17.69 17.69 8.39 8.39 0.00 0.00 0.00 0.00 22:50:34 ens3 0.61 0.41 0.14 0.10 0.00 0.00 0.00 0.00 22:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:04 lo 14.66 14.66 7.75 7.75 0.00 0.00 0.00 0.00 23:00:04 ens3 0.50 0.36 0.11 0.07 0.00 0.00 0.00 0.00 23:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:04 lo 15.15 15.15 8.43 8.43 0.00 0.00 0.00 0.00 23:10:04 ens3 0.86 0.78 0.28 0.22 0.00 0.00 0.00 0.00 23:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:05 lo 23.24 23.24 10.89 10.89 0.00 0.00 0.00 0.00 23:20:05 ens3 0.86 0.71 0.18 0.14 0.00 0.00 0.00 0.00 23:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.28 19.28 9.57 9.57 0.00 0.00 0.00 0.00 Average: ens3 13.49 9.32 176.40 1.16 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-5090) 01/27/26 _x86_64_ (4 CPU) 21:37:15 LINUX RESTART (4 CPU) 21:40:03 CPU %user %nice %system %iowait %steal %idle 21:50:11 all 43.81 0.00 2.63 9.72 0.14 43.70 21:50:11 0 41.04 0.00 2.88 10.75 0.13 45.19 21:50:11 1 44.54 0.00 2.58 8.29 0.14 44.46 21:50:11 2 43.86 0.00 2.62 9.11 0.13 44.28 21:50:11 3 45.82 0.00 2.43 10.73 0.15 40.87 22:00:04 all 54.05 0.00 2.24 0.26 0.15 43.30 22:00:04 0 54.04 0.00 2.11 0.15 0.14 43.57 22:00:04 1 54.69 0.00 2.15 0.38 0.16 42.62 22:00:04 2 52.94 0.00 2.34 0.16 0.15 44.40 22:00:04 3 54.53 0.00 2.36 0.37 0.15 42.60 22:10:37 all 18.26 0.00 1.01 0.85 0.14 79.75 22:10:37 0 18.37 0.00 1.13 0.77 0.13 79.60 22:10:37 1 18.21 0.00 1.05 1.23 0.15 79.35 22:10:37 2 18.51 0.00 0.85 0.97 0.14 79.52 22:10:37 3 17.97 0.00 0.98 0.41 0.13 80.52 22:20:04 all 29.66 0.00 1.07 0.32 0.13 68.82 22:20:04 0 29.40 0.00 1.10 0.54 0.12 68.84 22:20:04 1 30.28 0.00 1.00 0.15 0.13 68.44 22:20:04 2 28.63 0.00 1.02 0.42 0.14 69.79 22:20:04 3 30.34 0.00 1.16 0.14 0.12 68.23 22:30:04 all 13.24 0.00 0.58 0.23 0.10 85.86 22:30:04 0 12.67 0.00 0.56 0.19 0.10 86.49 22:30:04 1 13.51 0.00 0.59 0.29 0.10 85.51 22:30:04 2 13.49 0.00 0.59 0.21 0.11 85.60 22:30:04 3 13.29 0.00 0.57 0.21 0.10 85.83 22:40:40 all 7.99 0.00 0.51 0.05 0.09 91.36 22:40:40 0 7.52 0.00 0.50 0.06 0.09 91.83 22:40:40 1 8.03 0.00 0.53 0.04 0.09 91.31 22:40:40 2 8.22 0.00 0.53 0.04 0.09 91.12 22:40:40 3 8.21 0.00 0.50 0.03 0.09 91.16 22:50:34 all 9.61 0.00 0.53 0.03 0.09 89.74 22:50:34 0 10.04 0.00 0.43 0.01 0.09 89.43 22:50:34 1 9.13 0.00 0.57 0.03 0.09 90.17 22:50:34 2 9.39 0.00 0.67 0.05 0.09 89.80 22:50:34 3 9.88 0.00 0.45 0.01 0.09 89.57 23:00:04 all 9.51 0.00 0.50 0.04 0.10 89.86 23:00:04 0 9.60 0.00 0.51 0.04 0.10 89.76 23:00:04 1 9.64 0.00 0.52 0.03 0.10 89.70 23:00:04 2 9.16 0.00 0.49 0.06 0.09 90.19 23:00:04 3 9.63 0.00 0.48 0.02 0.09 89.77 23:10:04 all 7.69 0.00 0.47 0.07 0.10 91.67 23:10:04 0 8.36 0.00 0.59 0.07 0.10 90.88 23:10:04 1 7.40 0.00 0.41 0.11 0.10 91.98 23:10:04 2 7.68 0.00 0.47 0.01 0.11 91.73 23:10:04 3 7.32 0.00 0.39 0.09 0.10 92.10 23:20:05 all 16.70 0.00 0.67 0.04 0.10 82.49 23:20:05 0 16.71 0.00 0.62 0.05 0.09 82.53 23:20:05 1 16.49 0.00 0.71 0.01 0.10 82.69 23:20:05 2 17.18 0.00 0.57 0.06 0.10 82.09 23:20:05 3 16.42 0.00 0.77 0.05 0.11 82.66 Average: all 20.96 0.00 1.02 1.17 0.11 76.73 Average: 0 20.68 0.00 1.04 1.28 0.11 76.89 Average: 1 21.11 0.00 1.01 1.07 0.12 76.69 Average: 2 20.83 0.00 1.01 1.12 0.12 76.92 Average: 3 21.24 0.00 1.01 1.22 0.11 76.42