---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26218 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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 704 11538 4 3746 14942 Swap: 1023 10 1013 ---> 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:c3:94:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79296sec preferred_lft 79296sec inet6 fe80::f816:3eff:fec3:94f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:9d:c3:3d:1f:12 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-26218) 03/04/26 _x86_64_ (4 CPU) 06:24:40 LINUX RESTART (4 CPU) 06:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:18 99.59 22.41 73.88 3.31 293.34 12136.21 4529.39 06:50:18 28.28 10.75 16.63 0.90 209.38 464.29 1130.51 07:00:12 7.10 0.29 6.52 0.29 13.96 204.84 1202.99 07:10:06 5.95 0.09 5.53 0.34 8.26 205.41 1376.31 07:20:00 22.00 0.05 21.01 0.93 2.86 898.04 855.40 07:30:00 8.09 0.01 7.76 0.32 0.64 266.96 114.85 07:40:04 5.47 0.03 5.28 0.16 1.96 150.88 97.03 07:50:18 5.47 0.01 5.33 0.13 0.81 148.17 317.58 08:00:00 5.26 0.22 4.86 0.18 10.00 154.77 53.27 08:10:00 8.56 0.38 7.86 0.33 9.30 538.08 116.10 08:20:01 7.94 0.11 7.56 0.27 3.98 293.42 304.00 Average: 18.54 3.13 14.76 0.65 50.49 1407.96 917.88 06:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:18 166172 3507752 12422372 75.87 262300 3048892 13366064 76.72 1940872 13662640 352 06:50:18 3787612 6314592 9623296 58.78 259452 2314036 10883328 62.47 1866724 10206808 388 07:00:12 11956032 14506676 1436356 8.77 260156 2336780 2179824 12.51 1879856 2059420 5744 07:10:06 12733268 15323236 619476 3.78 262520 2373936 1311696 7.53 1886776 1261288 25216 07:20:00 10890408 13620436 2322016 14.18 267424 2508896 3460604 19.86 1925972 3078292 12764 07:30:00 8673272 11432832 4508320 27.53 268592 2537264 5246364 30.11 1928368 5277052 72 07:40:04 12534928 15331768 611276 3.73 269152 2573980 1324440 7.60 1931152 1430704 17692 07:50:18 7038164 9837360 6102840 37.27 269696 2575804 6808788 39.08 1931888 6902604 48 08:00:00 7067760 9891640 6048516 36.94 270836 2599344 6760956 38.81 1936312 6855152 272 08:10:00 8399984 11346404 4594704 28.06 274536 2718128 5323844 30.56 1946156 5533004 60 08:20:01 7667328 10665340 5275424 32.22 275288 2768984 5962860 34.23 1965288 6249044 540 Average: 8264993 11070731 4869509 29.74 267268 2577822 5693524 32.68 1921760 5683273 5741 06:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:18 lo 20.43 20.43 16.98 16.98 0.00 0.00 0.00 0.00 06:40:18 ens3 1.90 1.82 1.26 0.54 0.00 0.00 0.00 0.00 06:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:18 lo 32.18 32.18 14.21 14.21 0.00 0.00 0.00 0.00 06:50:18 ens3 1.32 1.26 0.30 0.26 0.00 0.00 0.00 0.00 06:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:12 lo 24.87 24.87 9.09 9.09 0.00 0.00 0.00 0.00 07:00:12 ens3 0.66 0.51 0.15 0.12 0.00 0.00 0.00 0.00 07:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:06 lo 11.82 11.82 6.95 6.95 0.00 0.00 0.00 0.00 07:10:06 ens3 0.51 0.35 0.14 0.10 0.00 0.00 0.00 0.00 07:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 lo 12.39 12.39 6.27 6.27 0.00 0.00 0.00 0.00 07:20:00 ens3 1.17 1.21 0.30 1.28 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 19.95 19.95 10.52 10.52 0.00 0.00 0.00 0.00 07:30:00 ens3 0.68 0.69 0.15 0.13 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 07:40:04 lo 28.48 28.48 10.02 10.02 0.00 0.00 0.00 0.00 07:40:04 ens3 0.59 0.45 0.14 0.10 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:18 lo 14.73 14.73 7.55 7.55 0.00 0.00 0.00 0.00 07:50:18 ens3 0.49 0.49 0.12 0.09 0.00 0.00 0.00 0.00 07:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 16.56 16.56 10.11 10.11 0.00 0.00 0.00 0.00 08:00:00 ens3 0.65 0.54 0.16 0.12 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 08:10:00 lo 14.49 14.49 8.06 8.06 0.00 0.00 0.00 0.00 08:10:00 ens3 0.86 0.72 0.29 0.23 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 24.46 24.46 10.36 10.36 0.00 0.00 0.00 0.00 08:20:01 ens3 1.24 0.80 0.37 0.27 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.05 20.05 10.01 10.01 0.00 0.00 0.00 0.00 Average: ens3 0.92 0.80 0.31 0.29 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-26218) 03/04/26 _x86_64_ (4 CPU) 06:24:40 LINUX RESTART (4 CPU) 06:30:18 CPU %user %nice %system %iowait %steal %idle 06:40:18 all 53.08 0.00 2.08 0.32 0.12 44.40 06:40:18 0 52.92 0.00 1.96 0.15 0.11 44.85 06:40:18 1 51.77 0.00 2.19 0.37 0.12 45.55 06:40:18 2 53.05 0.00 2.19 0.19 0.12 44.45 06:40:18 3 54.56 0.00 1.98 0.59 0.12 42.75 06:50:18 all 34.19 0.00 1.40 0.12 0.14 64.16 06:50:18 0 33.85 0.00 1.42 0.20 0.13 64.40 06:50:18 1 34.40 0.00 1.26 0.10 0.14 64.10 06:50:18 2 34.51 0.00 1.57 0.08 0.13 63.71 06:50:18 3 33.99 0.00 1.35 0.12 0.14 64.41 07:00:12 all 12.36 0.00 0.73 0.04 0.12 86.75 07:00:12 0 12.01 0.00 0.78 0.03 0.12 87.06 07:00:12 1 12.42 0.00 0.71 0.06 0.13 86.68 07:00:12 2 12.37 0.00 0.74 0.04 0.13 86.72 07:00:12 3 12.62 0.00 0.69 0.03 0.11 86.54 07:10:06 all 15.41 0.00 0.62 0.04 0.12 83.81 07:10:06 0 15.38 0.00 0.57 0.02 0.12 83.90 07:10:06 1 15.45 0.00 0.68 0.02 0.12 83.74 07:10:06 2 15.46 0.00 0.59 0.09 0.11 83.75 07:10:06 3 15.37 0.00 0.65 0.03 0.12 83.83 07:20:00 all 31.30 0.00 1.02 0.09 0.11 67.47 07:20:00 0 31.18 0.00 1.10 0.12 0.11 67.49 07:20:00 1 30.43 0.00 1.03 0.05 0.12 68.37 07:20:00 2 32.05 0.00 1.08 0.05 0.11 66.70 07:20:00 3 31.56 0.00 0.88 0.13 0.11 67.32 07:30:00 all 14.84 0.00 0.58 0.04 0.12 84.42 07:30:00 0 14.90 0.00 0.57 0.07 0.11 84.35 07:30:00 1 14.43 0.00 0.57 0.04 0.12 84.84 07:30:00 2 14.70 0.00 0.58 0.02 0.11 84.59 07:30:00 3 15.33 0.00 0.61 0.04 0.12 83.89 07:40:04 all 8.88 0.00 0.47 0.25 0.11 90.28 07:40:04 0 9.12 0.00 0.41 0.06 0.10 90.30 07:40:04 1 8.89 0.00 0.46 0.16 0.12 90.38 07:40:04 2 9.02 0.00 0.59 0.64 0.11 89.64 07:40:04 3 8.51 0.00 0.42 0.15 0.11 90.82 07:50:18 all 9.74 0.00 0.44 0.22 0.10 89.50 07:50:18 0 9.48 0.00 0.51 0.08 0.10 89.82 07:50:18 1 10.34 0.00 0.48 0.48 0.11 88.59 07:50:18 2 9.76 0.00 0.40 0.16 0.09 89.59 07:50:18 3 9.37 0.00 0.37 0.16 0.10 90.00 08:00:00 all 10.40 0.00 0.47 0.03 0.10 89.01 08:00:00 0 10.48 0.00 0.43 0.01 0.09 88.99 08:00:00 1 10.75 0.00 0.53 0.01 0.11 88.60 08:00:00 2 10.54 0.00 0.51 0.04 0.10 88.81 08:00:00 3 9.81 0.00 0.42 0.05 0.09 89.63 08:10:00 all 13.72 0.00 0.62 0.12 0.10 85.45 08:10:00 0 13.74 0.00 0.53 0.03 0.09 85.62 08:10:00 1 12.91 0.00 0.58 0.06 0.11 86.35 08:10:00 2 13.63 0.00 0.73 0.36 0.10 85.18 08:10:00 3 14.57 0.00 0.64 0.04 0.09 84.66 08:20:01 all 15.74 0.00 0.66 0.05 0.10 83.45 08:20:01 0 15.80 0.00 0.67 0.03 0.09 83.42 08:20:01 1 15.74 0.00 0.69 0.06 0.11 83.41 08:20:01 2 15.92 0.00 0.66 0.07 0.10 83.25 08:20:01 3 15.52 0.00 0.62 0.06 0.09 83.71 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.95 0.00 0.83 0.12 0.11 78.99 Average: 0 19.89 0.00 0.81 0.07 0.11 79.12 Average: 1 19.76 0.00 0.83 0.13 0.12 79.16 Average: 2 20.07 0.00 0.87 0.16 0.11 78.78 Average: 3 20.10 0.00 0.78 0.13 0.11 78.88