---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13789 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: 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 701 10806 4 4480 14944 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:49:61:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79641sec preferred_lft 79641sec inet6 fe80::f816:3eff:fe49:6177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:32:8c:a7:9f:15 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-13789) 02/18/26 _x86_64_ (4 CPU) 12:29:19 LINUX RESTART (4 CPU) 12:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:09 164.29 5.30 139.96 19.03 673.54 35868.44 256404.93 12:50:06 70.13 23.50 44.22 2.41 329.62 4734.42 1946.72 13:00:10 12.51 0.17 11.67 0.67 9.05 371.04 1209.33 13:10:40 5.10 0.01 4.88 0.21 0.36 165.69 501.07 13:20:20 17.80 0.08 16.88 0.83 2.22 793.51 1246.46 13:30:39 12.05 0.01 11.51 0.53 0.66 364.85 341.86 13:40:33 4.65 0.02 4.45 0.18 0.66 137.44 155.76 13:50:20 4.93 0.04 4.72 0.17 3.19 148.15 64.02 14:00:09 5.63 0.01 5.43 0.20 0.56 166.96 202.23 14:10:09 11.57 0.02 10.95 0.61 0.73 661.64 269.48 14:20:40 4.78 0.03 4.57 0.18 1.00 167.24 214.71 Average: 28.36 2.63 23.46 2.27 92.37 3945.18 23787.92 12:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:09 2005216 13339152 2581284 15.77 258456 10822080 3297748 18.93 2129768 11415988 717232 12:50:06 5974304 9278320 6653784 40.64 264744 3027008 7294476 41.87 2126244 7690880 2984 13:00:10 3083280 6411436 9521768 58.16 266508 3049480 10761564 61.77 2148820 10568788 656 13:10:40 6296732 9642112 6291968 38.43 267336 3065912 7015020 40.27 2153080 7351392 124 13:20:20 11825328 15320940 617532 3.77 272676 3210692 1324860 7.60 2192868 1803212 11676 13:30:39 7897636 11433776 4502772 27.50 273940 3249936 5193840 29.81 2195512 5719088 36 13:40:33 7791764 11346456 4589956 28.03 274416 3268012 5219904 29.96 2196724 5808052 68 13:50:20 6387516 9962356 5973252 36.48 274920 3287656 6702616 38.47 2199388 7221120 340 14:00:09 6372696 9969160 5966556 36.44 275556 3308644 6712152 38.53 2202720 7223460 240 14:10:09 8075368 11816668 4120336 25.17 279628 3445424 5024612 28.84 2217976 5524856 360 14:20:40 6718188 10487928 5447940 33.27 280084 3473316 5999352 34.44 2230288 6854836 784 Average: 6584366 10818937 5115195 31.24 271660 3928015 5867831 33.68 2181217 7016516 66773 12:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:09 lo 3.09 3.09 2.34 2.34 0.00 0.00 0.00 0.00 12:40:09 ens3 158.76 121.66 2119.37 15.40 0.00 0.00 0.00 0.00 12:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:06 lo 38.50 38.50 24.52 24.52 0.00 0.00 0.00 0.00 12:50:06 ens3 2.04 1.77 0.44 0.38 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:10 lo 32.23 32.23 13.16 13.16 0.00 0.00 0.00 0.00 13:00:10 ens3 1.09 0.93 0.20 0.18 0.00 0.00 0.00 0.00 13:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:40 lo 14.72 14.72 6.70 6.70 0.00 0.00 0.00 0.00 13:10:40 ens3 1.04 0.43 0.33 0.21 0.00 0.00 0.00 0.00 13:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:20 lo 10.75 10.75 5.15 5.15 0.00 0.00 0.00 0.00 13:20:20 ens3 1.31 0.88 0.37 0.28 0.00 0.00 0.00 0.00 13:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:39 lo 18.25 18.25 10.08 10.08 0.00 0.00 0.00 0.00 13:30:39 ens3 0.81 0.64 0.16 0.13 0.00 0.00 0.00 0.00 13:30:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:33 lo 24.70 24.70 9.14 9.14 0.00 0.00 0.00 0.00 13:40:33 ens3 0.71 0.48 0.16 0.12 0.00 0.00 0.00 0.00 13:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:20 lo 17.63 17.63 8.30 8.30 0.00 0.00 0.00 0.00 13:50:20 ens3 0.55 0.38 0.11 0.07 0.00 0.00 0.00 0.00 13:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:09 lo 18.27 18.27 10.25 10.25 0.00 0.00 0.00 0.00 14:00:09 ens3 0.82 0.55 0.19 0.14 0.00 0.00 0.00 0.00 14:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:09 lo 17.82 17.82 9.94 9.94 0.00 0.00 0.00 0.00 14:10:09 ens3 0.90 0.77 0.26 0.21 0.00 0.00 0.00 0.00 14:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:40 lo 34.52 34.52 13.96 13.96 0.00 0.00 0.00 0.00 14:20:40 ens3 0.85 0.77 0.20 0.16 0.00 0.00 0.00 0.00 14:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.01 21.01 10.34 10.34 0.00 0.00 0.00 0.00 Average: ens3 15.30 11.71 192.25 1.57 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-13789) 02/18/26 _x86_64_ (4 CPU) 12:29:19 LINUX RESTART (4 CPU) 12:30:08 CPU %user %nice %system %iowait %steal %idle 12:40:09 all 43.73 0.00 2.54 2.43 0.09 51.21 12:40:09 0 43.22 0.00 2.51 2.64 0.09 51.53 12:40:09 1 44.16 0.00 2.44 2.71 0.09 50.60 12:40:09 2 47.78 0.00 2.65 1.78 0.10 47.70 12:40:09 3 39.77 0.00 2.56 2.59 0.09 55.00 12:50:06 all 58.94 0.00 2.12 0.53 0.13 38.28 12:50:06 0 59.01 0.00 2.06 0.95 0.13 37.86 12:50:06 1 60.02 0.00 2.33 0.33 0.13 37.20 12:50:06 2 57.73 0.00 2.16 0.50 0.13 39.47 12:50:06 3 58.99 0.00 1.95 0.34 0.13 38.60 13:00:10 all 28.10 0.00 1.08 0.21 0.11 70.50 13:00:10 0 27.69 0.00 1.03 0.49 0.11 70.68 13:00:10 1 28.48 0.00 1.05 0.13 0.11 70.23 13:00:10 2 28.52 0.00 1.14 0.07 0.11 70.17 13:00:10 3 27.71 0.00 1.12 0.13 0.10 70.94 13:10:40 all 10.85 0.00 0.64 0.04 0.08 88.38 13:10:40 0 10.89 0.00 0.56 0.01 0.08 88.46 13:10:40 1 10.39 0.00 0.69 0.06 0.09 88.77 13:10:40 2 11.48 0.00 0.70 0.05 0.08 87.69 13:10:40 3 10.65 0.00 0.62 0.05 0.08 88.59 13:20:20 all 26.37 0.00 0.94 0.06 0.08 72.54 13:20:20 0 25.94 0.00 0.80 0.04 0.08 73.13 13:20:20 1 27.66 0.00 1.04 0.02 0.08 71.20 13:20:20 2 25.44 0.00 0.97 0.08 0.08 73.44 13:20:20 3 26.44 0.00 0.96 0.10 0.08 72.41 13:30:39 all 20.43 0.00 0.64 0.04 0.08 78.81 13:30:39 0 19.37 0.00 0.69 0.04 0.09 79.81 13:30:39 1 20.88 0.00 0.64 0.07 0.08 78.33 13:30:39 2 20.74 0.00 0.62 0.01 0.09 78.54 13:30:39 3 20.74 0.00 0.60 0.02 0.08 78.55 13:40:33 all 8.55 0.00 0.36 0.03 0.08 90.99 13:40:33 0 8.96 0.00 0.34 0.05 0.07 90.59 13:40:33 1 8.13 0.00 0.38 0.01 0.08 91.41 13:40:33 2 8.75 0.00 0.45 0.04 0.08 90.69 13:40:33 3 8.36 0.00 0.29 0.01 0.07 91.26 13:50:20 all 9.97 0.00 0.47 0.54 0.08 88.95 13:50:20 0 9.64 0.00 0.50 0.21 0.07 89.58 13:50:20 1 9.88 0.00 0.49 0.29 0.07 89.27 13:50:20 2 10.26 0.00 0.47 0.70 0.08 88.48 13:50:20 3 10.10 0.00 0.41 0.95 0.07 88.47 14:00:09 all 10.07 0.00 0.50 0.21 0.07 89.15 14:00:09 0 9.98 0.00 0.50 0.15 0.07 89.30 14:00:09 1 10.39 0.00 0.50 0.16 0.07 88.88 14:00:09 2 9.57 0.00 0.44 0.45 0.08 89.47 14:00:09 3 10.33 0.00 0.55 0.10 0.07 88.95 14:10:09 all 17.47 0.00 0.66 0.05 0.08 81.74 14:10:09 0 18.72 0.00 0.72 0.06 0.08 80.41 14:10:09 1 17.69 0.00 0.75 0.12 0.08 81.36 14:10:09 2 17.49 0.00 0.59 0.02 0.08 81.82 14:10:09 3 15.97 0.00 0.58 0.02 0.08 83.35 14:20:40 all 11.64 0.00 0.50 0.02 0.07 87.76 14:20:40 0 11.50 0.00 0.49 0.02 0.06 87.93 14:20:40 1 12.14 0.00 0.50 0.05 0.07 87.24 14:20:40 2 11.59 0.00 0.55 0.01 0.07 87.77 14:20:40 3 11.34 0.00 0.48 0.01 0.07 88.09 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.28 0.00 0.95 0.37 0.09 76.31 Average: 0 22.17 0.00 0.92 0.42 0.08 76.40 Average: 1 22.61 0.00 0.98 0.36 0.09 75.96 Average: 2 22.58 0.00 0.97 0.33 0.09 76.03 Average: 3 21.76 0.00 0.92 0.39 0.08 76.85