---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-54422 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 17G 61G 22% / 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 690 11220 4 4078 14956 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:38:36:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77163sec preferred_lft 77163sec inet6 fe80::f816:3eff:fe38:3650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:d4:ef:56:eb:c5 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 inet6 fe80::d4d4:efff:fe56:ebc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54422) 03/31/26 _x86_64_ (4 CPU) 07:24:11 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 1.79 0.01 1.77 0.02 0.05 74.95 0.28 07:50:02 1.63 0.00 1.61 0.02 0.00 18.84 0.13 08:00:16 1.70 0.00 1.68 0.02 0.00 19.28 0.17 08:10:01 6.71 0.86 5.17 0.68 27.74 489.89 125.00 08:20:01 73.30 23.39 47.59 2.31 343.92 4842.19 2606.57 08:30:01 10.12 0.08 9.48 0.56 2.39 313.88 348.41 08:40:02 9.98 0.04 9.53 0.40 4.31 546.20 296.88 08:50:02 25.59 12.12 12.96 0.51 145.51 362.89 263.72 09:00:03 27.79 0.02 12.00 15.77 0.92 395.31 214963.58 09:10:04 4.73 0.01 4.55 0.17 0.61 129.85 51.12 09:20:04 5.42 0.14 5.10 0.17 7.77 139.30 373.52 09:30:05 4.06 0.00 3.97 0.09 0.53 70.85 35.52 09:40:04 5.53 0.02 5.31 0.20 1.08 154.10 228.27 09:50:04 9.47 0.03 9.03 0.40 1.84 618.48 170.78 Average: 13.41 2.62 9.26 1.52 38.29 583.18 15672.58 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 5652512 15303644 626564 3.83 225744 9243372 1356764 7.79 1692796 8279772 12 07:50:02 5648044 15299692 630692 3.85 226064 9243516 1355224 7.78 1693144 8282984 304 08:00:16 5644264 15296412 633956 3.87 226536 9243520 1357428 7.79 1693600 8285880 24 08:10:01 2189672 12685192 3240024 19.79 247564 10017504 4755944 27.30 1795060 11597204 715848 08:20:01 1804048 4695696 11238420 68.64 255760 2634864 12445992 71.44 1956880 12047136 1152 08:30:01 8458040 11375088 4563876 27.87 257020 2659080 5403748 31.02 1977580 5392060 400 08:40:02 9465068 12480524 3459172 21.13 261416 2753136 4346492 24.95 1995704 4372424 1008 08:50:02 10997860 14120596 1819412 11.11 268988 2841708 2921520 16.77 2059576 2768384 10800 09:00:03 8186640 11362488 4576168 27.95 271236 2892508 5269112 30.24 2068300 5558532 472 09:10:04 8080936 11274072 4664556 28.49 271628 2909400 5343476 30.67 2069444 5652844 292 09:20:04 6868944 10082360 5855788 35.76 272320 2928936 6809828 39.09 2073320 6860612 352 09:30:05 10042216 13275944 2663924 16.27 272664 2948908 4114852 23.62 2076380 3712144 18808 09:40:04 10248016 13504288 2435980 14.88 273340 2970752 3544660 20.35 2078948 3503404 20224 09:50:04 7996272 11377232 4561308 27.86 277300 3085764 5196164 29.83 2097896 5720636 364 Average: 7234467 12295231 3640703 22.24 257684 4740926 4587229 26.33 1952045 6573858 55004 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.30 0.12 0.08 0.04 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:02 ens3 0.66 0.35 0.15 0.99 0.00 0.00 0.00 0.00 07:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:16 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:00:16 ens3 1.23 0.39 0.42 0.26 0.00 0.00 0.00 0.00 08:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 08:10:01 ens3 2.02 0.79 0.66 0.55 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 41.05 41.05 25.26 25.26 0.00 0.00 0.00 0.00 08:20:01 ens3 5.14 2.16 1.05 0.64 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 08:30:01 lo 34.53 34.53 13.93 13.93 0.00 0.00 0.00 0.00 08:30:01 ens3 1.63 0.95 0.38 0.27 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 08:40:02 lo 11.30 11.30 5.88 5.88 0.00 0.00 0.00 0.00 08:40:02 ens3 1.02 0.57 0.28 0.20 0.00 0.00 0.00 0.00 08:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 6.94 6.94 3.64 3.64 0.00 0.00 0.00 0.00 08:50:02 ens3 1.42 0.75 1.15 0.22 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:03 lo 20.73 20.73 10.92 10.92 0.00 0.00 0.00 0.00 09:00:03 ens3 1.47 0.81 0.38 0.27 0.00 0.00 0.00 0.00 09:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:04 lo 22.95 22.95 8.82 8.82 0.00 0.00 0.00 0.00 09:10:04 ens3 0.76 0.55 0.17 0.13 0.00 0.00 0.00 0.00 09:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:04 lo 11.90 11.90 5.39 5.39 0.00 0.00 0.00 0.00 09:20:04 ens3 0.54 0.26 0.14 0.08 0.00 0.00 0.00 0.00 09:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:05 lo 14.65 14.65 6.29 6.29 0.00 0.00 0.00 0.00 09:30:05 ens3 0.80 0.48 0.23 0.16 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:04 lo 17.83 17.83 10.51 10.51 0.00 0.00 0.00 0.00 09:40:04 ens3 0.85 0.62 0.20 0.15 0.00 0.00 0.00 0.00 09:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:04 lo 19.23 19.23 10.51 10.51 0.00 0.00 0.00 0.00 09:50:04 ens3 1.15 0.93 0.32 0.26 0.00 0.00 0.00 0.00 09:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.41 14.41 7.23 7.23 0.00 0.00 0.00 0.00 Average: ens3 1.35 0.69 0.40 0.30 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-54422) 03/31/26 _x86_64_ (4 CPU) 07:24:11 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 0.14 0.00 0.04 0.02 0.03 99.78 07:40:01 0 0.09 0.00 0.05 0.01 0.04 99.82 07:40:01 1 0.26 0.00 0.02 0.01 0.02 99.69 07:40:01 2 0.09 0.00 0.05 0.05 0.03 99.78 07:40:01 3 0.12 0.00 0.03 0.00 0.03 99.82 07:50:02 all 0.18 0.00 0.04 0.28 0.03 99.48 07:50:02 0 0.06 0.00 0.02 0.03 0.02 99.86 07:50:02 1 0.09 0.00 0.03 0.09 0.02 99.77 07:50:02 2 0.13 0.00 0.06 0.97 0.03 98.82 07:50:02 3 0.44 0.00 0.04 0.02 0.03 99.47 08:00:16 all 0.11 0.00 0.04 0.02 0.02 99.81 08:00:16 0 0.15 0.00 0.02 0.00 0.02 99.81 08:00:16 1 0.06 0.00 0.03 0.06 0.01 99.83 08:00:16 2 0.10 0.00 0.05 0.00 0.02 99.83 08:00:16 3 0.12 0.00 0.07 0.00 0.03 99.78 08:10:01 all 4.05 0.00 0.27 0.18 0.03 95.47 08:10:01 0 4.03 0.00 0.27 0.14 0.03 95.53 08:10:01 1 3.81 0.00 0.25 0.35 0.03 95.57 08:10:01 2 4.19 0.00 0.28 0.12 0.03 95.39 08:10:01 3 4.19 0.00 0.28 0.10 0.03 95.41 08:20:01 all 63.19 0.00 2.31 0.15 0.12 34.23 08:20:01 0 63.14 0.00 2.25 0.13 0.12 34.35 08:20:01 1 63.45 0.00 2.25 0.22 0.13 33.95 08:20:01 2 63.54 0.00 2.33 0.15 0.13 33.86 08:20:01 3 62.62 0.00 2.41 0.10 0.12 34.75 08:30:01 all 23.52 0.00 1.04 0.20 0.11 75.13 08:30:01 0 22.55 0.00 1.00 0.55 0.11 75.79 08:30:01 1 23.59 0.00 0.98 0.05 0.11 75.27 08:30:01 2 23.79 0.00 1.22 0.11 0.12 74.77 08:30:01 3 24.15 0.00 0.95 0.10 0.11 74.68 08:40:02 all 15.58 0.00 0.63 1.35 0.08 82.36 08:40:02 0 15.06 0.00 0.64 3.52 0.08 80.70 08:40:02 1 15.98 0.00 0.66 0.56 0.09 82.72 08:40:02 2 15.38 0.00 0.63 1.07 0.07 82.85 08:40:02 3 15.89 0.00 0.58 0.27 0.07 83.19 08:50:02 all 19.29 0.07 0.79 0.18 0.08 79.59 08:50:02 0 18.99 0.00 0.86 0.17 0.08 79.89 08:50:02 1 19.24 0.01 0.73 0.09 0.08 79.85 08:50:02 2 19.54 0.03 0.80 0.10 0.08 79.44 08:50:02 3 19.37 0.24 0.76 0.37 0.07 79.19 09:00:03 all 23.26 0.00 0.74 0.05 0.08 75.86 09:00:03 0 23.45 0.00 0.74 0.03 0.08 75.70 09:00:03 1 23.47 0.00 0.68 0.13 0.09 75.63 09:00:03 2 23.21 0.00 0.79 0.03 0.09 75.88 09:00:03 3 22.91 0.00 0.74 0.04 0.09 76.23 09:10:04 all 8.61 0.00 0.36 0.02 0.06 90.95 09:10:04 0 8.68 0.00 0.33 0.01 0.06 90.92 09:10:04 1 8.61 0.00 0.32 0.00 0.07 91.00 09:10:04 2 8.73 0.00 0.48 0.01 0.07 90.72 09:10:04 3 8.43 0.00 0.32 0.05 0.06 91.15 09:20:04 all 8.27 0.00 0.35 0.03 0.06 91.29 09:20:04 0 8.33 0.00 0.30 0.01 0.06 91.30 09:20:04 1 8.28 0.00 0.38 0.02 0.07 91.25 09:20:04 2 8.19 0.00 0.36 0.03 0.06 91.35 09:20:04 3 8.26 0.00 0.38 0.04 0.04 91.27 09:20:04 CPU %user %nice %system %iowait %steal %idle 09:30:05 all 6.23 0.00 0.49 0.06 0.07 93.16 09:30:05 0 6.29 0.00 0.45 0.04 0.06 93.16 09:30:05 1 6.39 0.00 0.51 0.03 0.07 92.99 09:30:05 2 6.33 0.00 0.52 0.12 0.08 92.96 09:30:05 3 5.89 0.00 0.48 0.04 0.06 93.53 09:40:04 all 9.82 0.00 0.50 0.14 0.07 89.46 09:40:04 0 9.46 0.00 0.46 0.06 0.08 89.94 09:40:04 1 9.81 0.00 0.60 0.03 0.08 89.47 09:40:04 2 10.03 0.00 0.46 0.06 0.07 89.38 09:40:04 3 9.96 0.00 0.49 0.43 0.07 89.05 09:50:04 all 17.32 0.00 0.67 0.26 0.08 81.66 09:50:04 0 17.13 0.00 0.68 0.68 0.08 81.43 09:50:04 1 18.18 0.00 0.74 0.15 0.09 80.84 09:50:04 2 16.77 0.00 0.67 0.18 0.09 82.29 09:50:04 3 17.20 0.00 0.60 0.03 0.08 82.08 Average: all 14.24 0.01 0.59 0.21 0.07 84.89 Average: 0 14.09 0.00 0.58 0.38 0.07 84.88 Average: 1 14.36 0.00 0.58 0.13 0.07 84.86 Average: 2 14.27 0.00 0.62 0.21 0.07 84.82 Average: 3 14.24 0.02 0.58 0.11 0.06 84.99