---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-19245 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 687 10981 3 4320 14959 Swap: 1023 30 993 ---> 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:60:de:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79031sec preferred_lft 79031sec inet6 fe80::f816:3eff:fe60:defa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:2b:ff:bd:df:11 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-19245) 02/20/26 _x86_64_ (4 CPU) 07:34:21 LINUX RESTART (4 CPU) 07:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:06 117.77 25.10 74.24 18.43 726.30 13018.14 235891.04 08:00:06 26.97 7.96 18.02 0.98 128.48 477.42 2177.50 08:10:06 9.19 0.84 7.92 0.43 26.67 278.18 1089.59 08:20:06 10.12 0.41 9.29 0.42 20.51 477.81 554.91 08:30:01 16.46 0.64 15.25 0.57 16.45 505.76 667.76 08:40:06 4.79 0.27 4.39 0.14 8.78 115.08 486.65 08:50:06 5.61 0.25 5.21 0.15 8.11 140.36 43.89 09:00:01 5.32 0.01 5.17 0.14 1.28 143.01 103.90 09:10:06 5.04 0.01 4.85 0.18 0.65 142.79 81.90 09:20:06 9.73 0.03 9.32 0.37 0.89 526.92 202.20 09:30:01 7.66 0.01 7.35 0.30 0.69 275.37 189.04 Average: 19.92 3.24 14.66 2.02 85.70 1469.65 22068.72 07:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:06 159800 3409216 12520452 76.47 255832 2979584 13596860 78.05 1944368 13682084 212 08:00:06 3912892 7132428 8799956 53.75 258352 2949388 9600804 55.11 1999184 9895092 880 08:10:06 5697964 8941928 6991740 42.70 259512 2972648 8395888 48.19 2011940 8085400 152 08:20:06 9737892 13079472 2857056 17.45 263888 3065928 3644612 20.92 2044092 4039056 204 08:30:01 8826236 12238852 3697508 22.58 265460 3135392 4943912 28.38 2062712 4931092 536 08:40:06 8046332 11472200 4463312 27.26 265940 3148168 5178104 29.72 2066248 5707504 464 08:50:06 7962536 11405176 4530200 27.67 266332 3164560 5246712 30.12 2069460 5778684 232 09:00:01 6531576 9991524 5943144 36.30 266780 3181424 6716740 38.55 2071484 7210292 572 09:10:06 6422360 9900824 6034040 36.85 267228 3199484 6766804 38.84 2074620 7312224 208 09:20:06 7827824 11421208 4514360 27.57 270796 3309744 5282892 30.32 2082624 5897728 1636 09:30:01 6991564 10628784 5306384 32.41 271832 3352480 6046196 34.71 2101556 6723320 732 Average: 6556089 9965601 5968923 36.46 264723 3132618 6856320 39.36 2048026 7205680 530 07:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:06 lo 18.36 18.36 16.12 16.12 0.00 0.00 0.00 0.00 07:50:06 ens3 34.64 24.30 539.69 2.60 0.00 0.00 0.00 0.00 07:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:06 lo 41.58 41.58 18.82 18.82 0.00 0.00 0.00 0.00 08:00:06 ens3 2.05 2.26 0.39 1.11 0.00 0.00 0.00 0.00 08:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:06 lo 22.98 22.98 9.75 9.75 0.00 0.00 0.00 0.00 08:10:06 ens3 0.68 0.53 0.19 0.14 0.00 0.00 0.00 0.00 08:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:06 lo 8.34 8.34 3.87 3.87 0.00 0.00 0.00 0.00 08:20:06 ens3 0.63 0.54 0.21 0.16 0.00 0.00 0.00 0.00 08:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 12.00 12.00 6.87 6.87 0.00 0.00 0.00 0.00 08:30:01 ens3 1.51 0.91 0.42 0.30 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:06 lo 16.02 16.02 7.62 7.62 0.00 0.00 0.00 0.00 08:40:06 ens3 0.64 0.53 0.16 0.12 0.00 0.00 0.00 0.00 08:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:06 lo 24.45 24.45 8.98 8.98 0.00 0.00 0.00 0.00 08:50:06 ens3 0.56 0.53 0.12 0.10 0.00 0.00 0.00 0.00 08:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 18.78 18.78 8.67 8.67 0.00 0.00 0.00 0.00 09:00:01 ens3 0.47 0.38 0.10 0.07 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:06 lo 13.07 13.07 7.62 7.62 0.00 0.00 0.00 0.00 09:10:06 ens3 0.53 0.45 0.14 0.11 0.00 0.00 0.00 0.00 09:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:06 lo 16.23 16.23 9.76 9.76 0.00 0.00 0.00 0.00 09:20:06 ens3 0.91 0.72 0.29 0.22 0.00 0.00 0.00 0.00 09:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 23.99 23.99 10.47 10.47 0.00 0.00 0.00 0.00 09:30:01 ens3 0.79 0.71 0.17 0.14 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.61 19.61 9.87 9.87 0.00 0.00 0.00 0.00 Average: ens3 3.96 2.91 49.52 0.46 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-19245) 02/20/26 _x86_64_ (4 CPU) 07:34:21 LINUX RESTART (4 CPU) 07:40:03 CPU %user %nice %system %iowait %steal %idle 07:50:06 all 53.30 0.00 2.14 1.33 0.10 43.13 07:50:06 0 52.92 0.00 2.05 1.13 0.10 43.79 07:50:06 1 51.74 0.00 2.32 0.43 0.10 45.41 07:50:06 2 52.02 0.00 2.06 2.67 0.10 43.15 07:50:06 3 56.50 0.00 2.14 1.08 0.10 40.17 08:00:06 all 40.37 0.00 1.62 0.19 0.12 57.70 08:00:06 0 40.55 0.00 1.55 0.33 0.12 57.45 08:00:06 1 40.49 0.00 1.64 0.08 0.11 57.68 08:00:06 2 40.54 0.00 1.62 0.15 0.12 57.58 08:00:06 3 39.90 0.00 1.68 0.21 0.12 58.09 08:10:06 all 17.64 0.00 0.88 0.11 0.10 81.27 08:10:06 0 17.64 0.00 0.81 0.08 0.09 81.39 08:10:06 1 17.90 0.00 0.93 0.09 0.10 80.97 08:10:06 2 18.17 0.00 0.93 0.18 0.10 80.62 08:10:06 3 16.87 0.00 0.83 0.10 0.09 82.11 08:20:06 all 10.40 0.00 0.48 2.26 0.07 86.79 08:20:06 0 10.39 0.00 0.35 0.55 0.07 88.64 08:20:06 1 10.54 0.00 0.53 0.62 0.07 88.25 08:20:06 2 9.57 0.00 0.47 6.90 0.07 82.99 08:20:06 3 11.11 0.00 0.56 0.98 0.07 87.28 08:30:01 all 28.38 0.00 0.93 1.10 0.09 69.50 08:30:01 0 29.33 0.00 0.91 0.44 0.09 69.23 08:30:01 1 28.25 0.00 0.96 2.03 0.10 68.67 08:30:01 2 28.27 0.00 1.00 0.74 0.09 69.90 08:30:01 3 27.66 0.00 0.85 1.20 0.09 70.20 08:40:06 all 9.60 0.00 0.46 0.24 0.07 89.63 08:40:06 0 9.62 0.00 0.47 0.17 0.07 89.67 08:40:06 1 9.46 0.00 0.44 0.63 0.07 89.41 08:40:06 2 9.75 0.00 0.47 0.10 0.07 89.60 08:40:06 3 9.58 0.00 0.46 0.05 0.07 89.84 08:50:06 all 8.44 0.00 0.47 0.18 0.08 90.83 08:50:06 0 8.27 0.00 0.45 0.10 0.07 91.11 08:50:06 1 8.41 0.00 0.49 0.29 0.08 90.72 08:50:06 2 8.59 0.00 0.56 0.30 0.08 90.48 08:50:06 3 8.49 0.00 0.40 0.02 0.07 91.02 09:00:01 all 9.73 0.00 0.43 0.30 0.08 89.46 09:00:01 0 9.78 0.00 0.41 0.07 0.08 89.67 09:00:01 1 9.59 0.00 0.50 0.99 0.09 88.83 09:00:01 2 9.86 0.00 0.44 0.09 0.09 89.52 09:00:01 3 9.68 0.00 0.39 0.05 0.08 89.80 09:10:06 all 9.46 0.00 0.42 0.32 0.07 89.73 09:10:06 0 9.18 0.00 0.35 0.14 0.07 90.26 09:10:06 1 9.12 0.00 0.42 0.90 0.08 89.48 09:10:06 2 9.58 0.00 0.42 0.12 0.07 89.81 09:10:06 3 9.95 0.00 0.49 0.11 0.08 89.37 09:20:06 all 13.96 0.00 0.61 0.44 0.08 84.92 09:20:06 0 13.11 0.00 0.51 0.20 0.07 86.10 09:20:06 1 14.47 0.00 0.63 0.54 0.08 84.29 09:20:06 2 13.66 0.00 0.57 0.25 0.08 85.45 09:20:06 3 14.60 0.00 0.72 0.78 0.08 83.83 09:30:01 all 16.02 0.00 0.74 0.13 0.08 83.03 09:30:01 0 16.34 0.00 0.80 0.21 0.07 82.59 09:30:01 1 16.29 0.00 0.78 0.13 0.08 82.72 09:30:01 2 16.13 0.00 0.63 0.02 0.07 83.14 09:30:01 3 15.33 0.00 0.76 0.15 0.08 83.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.75 0.00 0.83 0.60 0.08 78.73 Average: 0 19.74 0.00 0.79 0.31 0.08 79.08 Average: 1 19.66 0.00 0.88 0.61 0.09 78.77 Average: 2 19.64 0.00 0.83 1.05 0.09 78.39 Average: 3 19.97 0.00 0.84 0.43 0.08 78.68