---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-494332 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 11544 3 3739 14942 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:23:ff:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79180sec preferred_lft 79180sec inet6 fe80::f816:3eff:fe23:ff03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:14:a6:9a:5c:ed 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::2c14:a6ff:fe9a:5ced/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-494332) 03/16/26 _x86_64_ (4 CPU) 18:07:52 LINUX RESTART (4 CPU) 18:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:24 126.53 7.60 100.73 18.20 759.49 35346.15 224176.08 18:30:24 56.63 27.92 27.20 1.52 322.31 1677.37 880.51 18:40:24 7.42 0.28 6.79 0.35 16.37 279.44 1093.42 18:50:24 9.57 0.10 9.02 0.45 2.45 541.00 1194.05 19:00:05 12.05 0.03 11.55 0.47 1.00 372.39 622.54 19:10:15 14.45 0.04 13.77 0.63 2.15 475.60 384.60 19:20:00 4.76 0.01 4.59 0.17 0.67 137.09 54.50 19:30:15 5.53 0.03 5.32 0.18 2.23 168.12 93.70 19:40:16 5.32 0.00 5.11 0.20 0.31 162.10 121.28 19:50:01 5.64 0.03 5.44 0.17 2.00 174.12 57.41 20:00:02 9.23 0.04 8.78 0.40 4.67 599.38 1251.32 Average: 23.51 3.29 18.13 2.09 102.10 3667.06 21133.31 18:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:24 158740 4970780 10954820 66.91 262564 4417980 11851784 68.03 2163492 13348256 896 18:30:24 4661116 7096948 8840604 53.99 268740 2220012 9512760 54.60 1950640 9254308 436 18:40:24 8289252 10752624 5189692 31.70 269560 2246552 6653056 38.19 1965516 5633424 828 18:50:24 10009188 12571320 3371424 20.59 274072 2340712 4281588 24.58 1974008 3914328 1912 19:00:05 12706120 15332620 611076 3.73 275856 2403296 1348968 7.74 1996880 1202932 13080 19:10:15 8734920 11423552 4518408 27.60 277784 2463500 5273200 30.27 2001388 5156360 112 19:20:00 8747848 11455572 4486252 27.40 278284 2482096 5245904 30.11 2002636 5136128 652 19:30:15 7212012 9943772 5997148 36.63 278828 2505580 6800456 39.03 2005104 6660092 136 19:40:16 7190180 9945836 5995076 36.62 279516 2528800 6753832 38.77 2008484 6686688 168 19:50:01 8762188 11543796 4397916 26.86 280408 2553848 5164852 29.65 2011420 5110572 264 20:00:02 12369856 15310564 633080 3.87 284508 2708924 1348948 7.74 2035672 1479608 26448 Average: 8076493 10940671 4999591 30.54 275465 2624664 5839577 33.52 2010476 5780245 4085 18:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:24 lo 11.01 11.01 10.40 10.40 0.00 0.00 0.00 0.00 18:20:24 ens3 69.39 56.20 1096.14 7.25 0.00 0.00 0.00 0.00 18:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:24 lo 44.51 44.51 21.76 21.76 0.00 0.00 0.00 0.00 18:30:24 ens3 1.86 1.92 0.45 0.39 0.00 0.00 0.00 0.00 18:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:24 lo 21.70 21.70 8.01 8.01 0.00 0.00 0.00 0.00 18:40:24 ens3 0.77 0.67 0.19 0.14 0.00 0.00 0.00 0.00 18:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:24 lo 11.73 11.73 6.96 6.96 0.00 0.00 0.00 0.00 18:50:24 ens3 0.61 0.53 0.18 0.14 0.00 0.00 0.00 0.00 18:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:05 lo 7.51 7.51 3.98 3.98 0.00 0.00 0.00 0.00 19:00:05 ens3 0.74 0.61 0.16 0.13 0.00 0.00 0.00 0.00 19:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:15 lo 20.50 20.50 10.76 10.76 0.00 0.00 0.00 0.00 19:10:15 ens3 0.89 0.73 0.23 0.18 0.00 0.00 0.00 0.00 19:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 lo 13.61 13.61 5.81 5.81 0.00 0.00 0.00 0.00 19:20:00 ens3 0.62 0.45 0.15 0.11 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:15 lo 26.61 26.61 10.87 10.87 0.00 0.00 0.00 0.00 19:30:15 ens3 0.63 0.46 0.16 0.11 0.00 0.00 0.00 0.00 19:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:16 lo 15.98 15.98 8.26 8.26 0.00 0.00 0.00 0.00 19:40:16 ens3 0.65 0.41 0.15 0.10 0.00 0.00 0.00 0.00 19:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 15.43 15.43 8.61 8.61 0.00 0.00 0.00 0.00 19:50:01 ens3 0.68 0.53 0.15 0.11 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:02 lo 23.25 23.25 10.96 10.96 0.00 0.00 0.00 0.00 20:00:02 ens3 1.04 0.86 0.29 0.24 0.00 0.00 0.00 0.00 20:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.33 19.33 9.70 9.70 0.00 0.00 0.00 0.00 Average: ens3 7.15 5.82 100.97 0.82 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-494332) 03/16/26 _x86_64_ (4 CPU) 18:07:52 LINUX RESTART (4 CPU) 18:10:18 CPU %user %nice %system %iowait %steal %idle 18:20:24 all 58.33 0.00 2.52 0.39 0.10 38.66 18:20:24 0 57.56 0.00 2.44 0.38 0.10 39.52 18:20:24 1 57.44 0.00 2.54 0.26 0.10 39.66 18:20:24 2 57.72 0.00 2.48 0.30 0.11 39.40 18:20:24 3 60.61 0.00 2.63 0.61 0.10 36.05 18:30:24 all 48.96 0.00 1.88 0.15 0.12 48.89 18:30:24 0 49.19 0.00 1.88 0.23 0.12 48.58 18:30:24 1 49.08 0.00 1.97 0.10 0.11 48.73 18:30:24 2 48.87 0.00 1.74 0.16 0.12 49.11 18:30:24 3 48.71 0.00 1.93 0.10 0.12 49.14 18:40:24 all 15.15 0.00 0.73 0.06 0.09 83.96 18:40:24 0 15.22 0.00 0.69 0.04 0.09 83.97 18:40:24 1 15.35 0.00 0.72 0.14 0.10 83.70 18:40:24 2 14.92 0.00 0.76 0.03 0.09 84.20 18:40:24 3 15.13 0.00 0.77 0.03 0.10 83.97 18:50:24 all 15.69 0.00 0.56 0.04 0.08 83.63 18:50:24 0 15.16 0.00 0.59 0.02 0.08 84.14 18:50:24 1 16.08 0.00 0.56 0.04 0.09 83.23 18:50:24 2 15.73 0.00 0.57 0.05 0.09 83.57 18:50:24 3 15.77 0.00 0.51 0.05 0.08 83.59 19:00:05 all 17.32 0.00 0.62 0.03 0.08 81.96 19:00:05 0 16.81 0.00 0.64 0.03 0.08 82.43 19:00:05 1 17.41 0.00 0.63 0.01 0.08 81.88 19:00:05 2 17.87 0.00 0.60 0.03 0.08 81.43 19:00:05 3 17.18 0.00 0.62 0.04 0.07 82.09 19:10:15 all 25.07 0.00 0.81 0.04 0.09 74.00 19:10:15 0 24.79 0.00 0.69 0.04 0.09 74.39 19:10:15 1 25.19 0.00 0.97 0.03 0.10 73.72 19:10:15 2 24.77 0.00 0.81 0.05 0.08 74.30 19:10:15 3 25.53 0.00 0.76 0.04 0.08 73.59 19:20:00 all 7.44 0.00 0.40 0.02 0.07 92.07 19:20:00 0 7.39 0.00 0.42 0.01 0.07 92.11 19:20:00 1 7.57 0.00 0.43 0.01 0.07 91.92 19:20:00 2 7.33 0.00 0.45 0.01 0.07 92.14 19:20:00 3 7.47 0.00 0.32 0.04 0.07 92.09 19:30:15 all 10.15 0.00 0.42 0.02 0.07 89.34 19:30:15 0 9.81 0.00 0.47 0.04 0.07 89.62 19:30:15 1 10.08 0.00 0.45 0.01 0.08 89.38 19:30:15 2 10.45 0.00 0.41 0.02 0.08 89.04 19:30:15 3 10.26 0.00 0.37 0.01 0.07 89.30 19:40:16 all 9.44 0.00 0.40 0.02 0.08 90.06 19:40:16 0 9.46 0.00 0.38 0.02 0.07 90.07 19:40:16 1 9.23 0.00 0.41 0.03 0.09 90.24 19:40:16 2 9.66 0.00 0.44 0.01 0.09 89.81 19:40:16 3 9.43 0.00 0.37 0.01 0.08 90.11 19:50:01 all 7.85 0.00 0.44 0.02 0.09 91.61 19:50:01 0 7.61 0.00 0.41 0.02 0.08 91.88 19:50:01 1 8.26 0.00 0.42 0.04 0.09 91.19 19:50:01 2 7.56 0.00 0.55 0.01 0.10 91.78 19:50:01 3 7.97 0.00 0.36 0.01 0.08 91.57 20:00:02 all 14.33 0.00 0.61 0.03 0.09 84.94 20:00:02 0 14.43 0.00 0.62 0.05 0.08 84.82 20:00:02 1 14.39 0.00 0.61 0.05 0.09 84.87 20:00:02 2 14.28 0.00 0.63 0.03 0.09 84.98 20:00:02 3 14.22 0.00 0.59 0.01 0.08 85.09 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.97 0.00 0.86 0.07 0.09 78.02 Average: 0 20.76 0.00 0.84 0.08 0.08 78.24 Average: 1 21.00 0.00 0.88 0.07 0.09 77.97 Average: 2 20.91 0.00 0.86 0.06 0.09 78.08 Average: 3 21.20 0.00 0.84 0.09 0.08 77.79