---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-448387 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 12G 66G 16% / 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 705 8779 4 6504 14941 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:d6:92:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76457sec preferred_lft 76457sec inet6 fe80::f816:3eff:fed6:929e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:63:18:3f:39:b4 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-4g-448387) 03/12/26 _x86_64_ (4 CPU) 03:11:07 LINUX RESTART (4 CPU) 03:20:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:30:28 1.51 0.00 1.50 0.00 0.04 18.35 0.55 03:40:29 1.44 0.00 1.44 0.00 0.00 17.02 0.00 03:50:01 1.50 0.00 1.50 0.00 0.00 17.21 0.00 04:00:03 1.54 0.00 1.54 0.00 0.00 17.70 0.00 04:10:02 1.49 0.00 1.49 0.00 0.00 16.89 0.00 04:20:01 1.30 0.00 1.30 0.00 0.00 15.40 0.00 04:30:37 1.25 0.00 1.25 0.00 0.00 14.63 0.00 04:40:36 14.17 0.01 1.40 12.76 0.16 16.44 243018.32 04:50:01 1.19 0.00 1.19 0.00 0.00 14.00 0.00 05:00:35 1.31 0.00 1.30 0.00 0.24 15.27 0.00 05:10:36 1.31 0.00 1.31 0.00 0.00 15.18 0.00 05:20:08 1.38 0.00 1.38 0.00 0.00 15.73 0.00 05:30:08 58.85 5.11 51.76 1.97 287.07 5199.68 2621.13 05:40:08 24.74 0.05 21.92 2.77 6.24 2293.33 4216.43 05:50:01 27.02 0.03 24.36 2.64 0.36 4364.50 17623.62 Average: 9.34 0.35 7.64 1.34 19.68 802.27 17842.04 03:20:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:28 13730156 15525740 491304 3.00 57132 1964568 1115276 6.40 202304 2191704 8 03:40:29 13729652 15525880 491164 3.00 57732 1964572 1115276 6.40 202924 2193060 4 03:50:01 13725444 15522432 494584 3.02 58332 1964716 1123596 6.45 203532 2199220 184 04:00:03 13723932 15521540 495312 3.03 58940 1964724 1123596 6.45 204132 2199472 208 04:10:02 13722176 15520460 496480 3.03 59492 1964860 1123596 6.45 204668 2199428 204 04:20:01 13721168 15519876 497112 3.04 59900 1964868 1123596 6.45 205076 2199680 204 04:30:37 13720160 15519380 497652 3.04 60264 1965012 1123596 6.45 205448 2199828 4 04:40:36 13715888 15520584 496376 3.03 60960 1969760 1123660 6.45 210944 2199832 4 04:50:01 13715888 15520952 496020 3.03 61304 1969768 1123660 6.45 211284 2199852 200 05:00:35 13715132 15520852 496056 3.03 61752 1969980 1123660 6.45 211724 2200304 36 05:10:36 13714376 15520516 496308 3.03 62168 1969980 1123660 6.45 212132 2200152 4 05:20:08 13713872 15520588 496184 3.03 62568 1970128 1123728 6.45 212556 2200612 32 05:30:08 10415580 13670832 2290200 13.99 130976 3276752 2405020 13.80 589612 5007980 17732 05:40:08 9156280 12953624 3002692 18.34 154208 3749344 3335496 19.15 741144 6077280 90420 05:50:01 5886644 10612976 5339396 32.61 168004 4624076 5598812 32.14 1031868 8988684 356 Average: 12673757 14899749 1105123 6.75 78249 2350207 1653749 9.49 323290 3097139 7307 03:20:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:28 ens3 0.47 0.13 0.10 0.05 0.00 0.00 0.00 0.00 03:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:29 ens3 0.33 0.10 0.08 0.04 0.00 0.00 0.00 0.00 03:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 ens3 0.55 0.30 0.09 0.59 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:03 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 04:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:10:02 ens3 0.32 0.13 0.09 0.05 0.00 0.00 0.00 0.00 04:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:20:01 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:37 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 04:30:37 ens3 0.29 0.09 0.06 0.02 0.00 0.00 0.00 0.00 04:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:40:36 ens3 0.29 0.11 0.08 0.04 0.00 0.00 0.00 0.00 04:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 04:50:01 ens3 0.36 0.13 0.09 0.05 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:35 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 05:00:35 ens3 0.35 0.15 0.11 0.06 0.00 0.00 0.00 0.00 05:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:10:36 ens3 0.33 0.12 0.09 0.05 0.00 0.00 0.00 0.00 05:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:08 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 05:20:08 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 05:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:08 lo 657.99 657.99 626.73 626.73 0.00 0.00 0.00 0.00 05:30:08 ens3 149.04 113.70 1236.20 21.60 0.00 0.00 0.00 0.00 05:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:08 lo 1306.88 1306.88 1239.01 1239.01 0.00 0.00 0.00 0.00 05:40:08 ens3 38.71 31.29 26.73 11.03 0.00 0.00 0.00 0.00 05:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 989.22 989.22 3175.49 3175.49 0.00 0.00 0.00 0.00 05:50:01 ens3 39.47 30.08 40.67 10.15 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 196.76 196.76 334.40 334.40 0.00 0.00 0.00 0.00 Average: ens3 15.42 11.78 87.25 2.92 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-4g-448387) 03/12/26 _x86_64_ (4 CPU) 03:11:07 LINUX RESTART (4 CPU) 03:20:22 CPU %user %nice %system %iowait %steal %idle 03:30:28 all 0.09 0.00 0.02 0.01 0.01 99.87 03:30:28 0 0.01 0.00 0.01 0.00 0.00 99.97 03:30:28 1 0.11 0.00 0.02 0.00 0.01 99.87 03:30:28 2 0.15 0.00 0.03 0.02 0.02 99.77 03:30:28 3 0.09 0.00 0.02 0.01 0.01 99.87 03:40:29 all 0.05 0.00 0.02 0.01 0.01 99.91 03:40:29 0 0.02 0.00 0.03 0.01 0.02 99.92 03:40:29 1 0.02 0.00 0.02 0.00 0.01 99.95 03:40:29 2 0.12 0.00 0.02 0.00 0.01 99.85 03:40:29 3 0.02 0.00 0.02 0.02 0.01 99.93 03:50:01 all 0.09 0.00 0.03 0.01 0.01 99.85 03:50:01 0 0.02 0.00 0.04 0.01 0.01 99.92 03:50:01 1 0.15 0.00 0.03 0.02 0.01 99.79 03:50:01 2 0.12 0.00 0.05 0.01 0.02 99.81 03:50:01 3 0.08 0.00 0.02 0.01 0.00 99.89 04:00:03 all 0.05 0.00 0.02 0.01 0.01 99.90 04:00:03 0 0.04 0.00 0.03 0.02 0.01 99.90 04:00:03 1 0.12 0.00 0.03 0.02 0.01 99.82 04:00:03 2 0.03 0.00 0.02 0.00 0.01 99.93 04:00:03 3 0.02 0.00 0.01 0.00 0.00 99.96 04:10:02 all 0.14 0.00 0.03 0.01 0.01 99.82 04:10:02 0 0.50 0.00 0.04 0.01 0.02 99.43 04:10:02 1 0.03 0.00 0.02 0.00 0.01 99.95 04:10:02 2 0.01 0.00 0.02 0.01 0.01 99.95 04:10:02 3 0.02 0.00 0.03 0.01 0.01 99.94 04:20:01 all 0.25 0.00 0.02 0.01 0.01 99.71 04:20:01 0 0.93 0.00 0.02 0.00 0.01 99.04 04:20:01 1 0.02 0.00 0.02 0.01 0.01 99.94 04:20:01 2 0.04 0.00 0.04 0.02 0.02 99.89 04:20:01 3 0.02 0.00 0.01 0.00 0.01 99.96 04:30:37 all 0.08 0.00 0.03 0.01 0.01 99.87 04:30:37 0 0.25 0.00 0.02 0.00 0.01 99.71 04:30:37 1 0.01 0.00 0.02 0.00 0.01 99.96 04:30:37 2 0.03 0.00 0.04 0.02 0.03 99.88 04:30:37 3 0.02 0.00 0.02 0.01 0.01 99.94 04:40:36 all 0.31 0.00 0.04 0.03 0.02 99.61 04:40:36 0 1.17 0.00 0.03 0.01 0.02 98.77 04:40:36 1 0.02 0.00 0.03 0.03 0.01 99.91 04:40:36 2 0.03 0.00 0.05 0.01 0.02 99.89 04:40:36 3 0.03 0.00 0.03 0.07 0.01 99.86 04:50:01 all 0.27 0.00 0.02 0.01 0.02 99.68 04:50:01 0 1.01 0.00 0.01 0.00 0.01 98.97 04:50:01 1 0.02 0.00 0.03 0.03 0.02 99.90 04:50:01 2 0.03 0.00 0.04 0.00 0.02 99.91 04:50:01 3 0.02 0.00 0.02 0.00 0.01 99.95 05:00:35 all 0.32 0.00 0.02 0.01 0.02 99.63 05:00:35 0 1.20 0.00 0.01 0.00 0.02 98.77 05:00:35 1 0.04 0.00 0.03 0.03 0.02 99.88 05:00:35 2 0.03 0.00 0.03 0.00 0.02 99.92 05:00:35 3 0.02 0.00 0.02 0.00 0.01 99.96 05:10:36 all 0.06 0.00 0.03 0.01 0.02 99.89 05:10:36 0 0.01 0.00 0.02 0.01 0.01 99.96 05:10:36 1 0.02 0.00 0.03 0.03 0.01 99.91 05:10:36 2 0.20 0.00 0.04 0.00 0.03 99.73 05:10:36 3 0.01 0.00 0.01 0.00 0.01 99.96 05:10:36 CPU %user %nice %system %iowait %steal %idle 05:20:08 all 0.15 0.00 0.03 0.01 0.02 99.80 05:20:08 0 0.01 0.00 0.01 0.01 0.01 99.96 05:20:08 1 0.02 0.00 0.02 0.03 0.01 99.93 05:20:08 2 0.54 0.00 0.07 0.00 0.04 99.35 05:20:08 3 0.02 0.00 0.02 0.00 0.01 99.95 05:30:08 all 30.18 0.00 1.51 0.29 0.06 67.95 05:30:08 0 29.86 0.00 1.85 0.16 0.06 68.07 05:30:08 1 30.97 0.00 1.35 0.60 0.06 67.03 05:30:08 2 29.32 0.00 1.37 0.18 0.06 69.08 05:30:08 3 30.59 0.00 1.47 0.24 0.06 67.64 05:40:08 all 64.47 0.00 2.24 0.05 0.09 33.15 05:40:08 0 65.56 0.00 2.19 0.03 0.09 32.13 05:40:08 1 63.64 0.00 2.25 0.06 0.09 33.96 05:40:08 2 65.93 0.00 2.15 0.05 0.09 31.78 05:40:08 3 62.76 0.00 2.39 0.04 0.09 34.72 05:50:01 all 53.47 0.00 2.05 0.09 0.08 44.32 05:50:01 0 53.07 0.00 1.64 0.06 0.08 45.14 05:50:01 1 56.58 0.00 2.29 0.12 0.08 40.93 05:50:01 2 52.78 0.00 2.19 0.08 0.08 44.88 05:50:01 3 51.44 0.00 2.07 0.10 0.08 46.31 Average: all 9.95 0.00 0.41 0.04 0.03 89.58 Average: 0 10.19 0.00 0.39 0.02 0.02 89.36 Average: 1 10.07 0.00 0.41 0.06 0.02 89.43 Average: 2 9.92 0.00 0.41 0.03 0.03 89.62 Average: 3 9.63 0.00 0.41 0.03 0.02 89.90