---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23644 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 664 12610 3 2714 14982 Swap: 1023 56 967 ---> 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:44:b3:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80401sec preferred_lft 80401sec inet6 fe80::f816:3eff:fe44:b39b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:87:6c:b4:15:45 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::e887:6cff:feb4:1545/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-23644) 06/04/26 _x86_64_ (4 CPU) 08:08:12 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:02 129.74 9.16 115.50 5.08 821.74 38535.51 13846.55 08:30:02 52.75 21.63 29.51 1.61 1021.39 2259.45 1357.01 08:40:01 23.82 1.79 20.93 1.10 71.03 798.54 669.65 08:50:17 16.54 0.61 15.17 0.77 21.48 457.19 340.53 09:00:17 4.88 0.26 4.45 0.17 12.96 121.99 53.88 09:10:00 21.43 0.40 4.94 16.08 13.37 142.93 215681.90 09:20:18 5.21 0.27 4.76 0.18 10.89 144.58 90.55 09:30:19 7.12 0.23 6.58 0.30 15.14 212.22 124.24 09:40:00 15.51 6.57 8.64 0.30 255.78 624.31 427.72 Average: 30.74 4.53 23.42 2.80 248.69 4815.31 25171.75 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:02 170140 5094044 10831644 66.16 262712 4523036 12803896 73.49 2162936 13334848 1524 08:30:02 3722860 5263368 10679724 65.23 215080 1485916 12424224 71.31 1006704 11241628 1088 08:40:01 8283320 9956728 5987884 36.57 221816 1606480 6893340 39.57 1096892 6590496 200 08:50:17 9868416 11604596 4343780 26.53 225564 1665576 5344308 30.68 1111384 5007144 264 09:00:17 9675808 11427708 4520388 27.61 226444 1680416 5379208 30.88 1116692 5206564 608 09:10:00 8439516 10213792 5733804 35.02 227736 1701496 6727328 38.61 1127320 6416524 124 09:20:18 8267900 10062716 5884596 35.94 228480 1721284 6747396 38.73 1134128 6591744 252 09:30:19 11864964 13788660 2160760 13.20 232800 1839760 3789576 21.75 1145576 2991424 97280 09:40:00 12545220 14517324 1432292 8.75 233860 1886836 2840408 16.30 1237368 2220904 416 Average: 8093127 10214326 5730541 35.00 230499 2012311 6994409 40.15 1237667 6622364 11306 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:02 lo 5.28 5.28 5.33 5.33 0.00 0.00 0.00 0.00 08:20:02 ens3 128.17 99.89 1814.99 11.79 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 lo 38.70 38.70 23.96 23.96 0.00 0.00 0.00 0.00 08:30:02 ens3 1.80 1.56 0.43 0.36 0.00 0.00 0.00 0.00 08:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 43.87 43.87 18.20 18.20 0.00 0.00 0.00 0.00 08:40:01 ens3 1.74 1.55 0.42 0.37 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:17 lo 19.32 19.32 9.57 9.57 0.00 0.00 0.00 0.00 08:50:17 ens3 0.89 0.77 0.20 0.15 0.00 0.00 0.00 0.00 08:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:17 lo 21.08 21.08 8.97 8.97 0.00 0.00 0.00 0.00 09:00:17 ens3 0.67 0.61 0.15 0.13 0.00 0.00 0.00 0.00 09:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 18.27 18.27 7.50 7.50 0.00 0.00 0.00 0.00 09:10:00 ens3 0.45 0.32 0.13 0.08 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:18 lo 21.30 21.30 10.97 10.97 0.00 0.00 0.00 0.00 09:20:18 ens3 0.64 0.54 0.13 0.11 0.00 0.00 0.00 0.00 09:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:19 lo 14.49 14.49 7.88 7.88 0.00 0.00 0.00 0.00 09:30:19 ens3 0.76 0.65 0.21 0.17 0.00 0.00 0.00 0.00 09:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 23.93 23.93 11.28 11.28 0.00 0.00 0.00 0.00 09:40:00 ens3 6.31 4.32 3.95 2.73 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.91 22.91 11.52 11.52 0.00 0.00 0.00 0.00 Average: ens3 15.71 12.25 202.52 1.76 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-23644) 06/04/26 _x86_64_ (4 CPU) 08:08:12 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:20:02 all 56.05 0.00 2.81 0.42 0.11 40.62 08:20:02 0 56.81 0.00 3.04 0.59 0.11 39.44 08:20:02 1 56.96 0.00 2.69 0.34 0.11 39.90 08:20:02 2 56.04 0.00 2.74 0.42 0.11 40.69 08:20:02 3 54.38 0.00 2.76 0.32 0.10 42.44 08:30:02 all 56.46 0.00 2.05 0.18 0.13 41.19 08:30:02 0 55.81 0.00 2.17 0.15 0.12 41.76 08:30:02 1 56.40 0.00 2.11 0.16 0.13 41.20 08:30:02 2 57.60 0.00 1.87 0.20 0.13 40.21 08:30:02 3 56.04 0.00 2.04 0.20 0.13 41.60 08:40:01 all 39.07 0.00 1.41 0.07 0.12 59.34 08:40:01 0 39.66 0.00 1.51 0.06 0.12 58.66 08:40:01 1 38.65 0.00 1.43 0.05 0.12 59.76 08:40:01 2 39.08 0.00 1.33 0.11 0.12 59.37 08:40:01 3 38.88 0.00 1.36 0.08 0.11 59.57 08:50:17 all 28.15 0.00 0.94 0.05 0.08 70.77 08:50:17 0 28.25 0.00 0.81 0.06 0.08 70.80 08:50:17 1 28.69 0.00 1.01 0.06 0.08 70.16 08:50:17 2 27.84 0.00 1.04 0.05 0.08 70.99 08:50:17 3 27.83 0.00 0.90 0.04 0.08 71.15 09:00:17 all 9.34 0.00 0.42 0.02 0.06 90.17 09:00:17 0 9.10 0.00 0.40 0.01 0.05 90.44 09:00:17 1 9.55 0.00 0.46 0.01 0.06 89.91 09:00:17 2 9.71 0.00 0.38 0.03 0.06 89.81 09:00:17 3 9.00 0.00 0.43 0.01 0.06 90.50 09:10:00 all 9.67 0.00 0.56 0.06 0.06 89.66 09:10:00 0 9.69 0.00 0.53 0.08 0.05 89.65 09:10:00 1 9.30 0.00 0.61 0.05 0.06 89.99 09:10:00 2 9.75 0.00 0.60 0.01 0.05 89.59 09:10:00 3 9.94 0.00 0.49 0.10 0.05 89.42 09:20:18 all 11.38 0.00 0.59 0.02 0.06 87.95 09:20:18 0 11.54 0.00 0.58 0.03 0.06 87.80 09:20:18 1 11.33 0.00 0.62 0.02 0.06 87.97 09:20:18 2 10.94 0.00 0.56 0.03 0.06 88.40 09:20:18 3 11.69 0.00 0.61 0.01 0.06 87.64 09:30:19 all 11.18 0.00 0.63 0.03 0.06 88.10 09:30:19 0 11.10 0.00 0.59 0.07 0.05 88.19 09:30:19 1 10.63 0.00 0.58 0.01 0.06 88.71 09:30:19 2 11.94 0.00 0.73 0.01 0.06 87.25 09:30:19 3 11.04 0.00 0.62 0.01 0.06 88.27 09:40:00 all 15.42 0.00 0.60 0.09 0.07 83.82 09:40:00 0 15.11 0.00 0.62 0.11 0.07 84.09 09:40:00 1 15.71 0.00 0.60 0.06 0.07 83.56 09:40:00 2 15.91 0.00 0.64 0.08 0.06 83.31 09:40:00 3 14.97 0.00 0.55 0.09 0.07 84.33 Average: all 26.32 0.00 1.11 0.10 0.08 72.38 Average: 0 26.36 0.00 1.14 0.13 0.08 72.30 Average: 1 26.39 0.00 1.12 0.08 0.08 72.32 Average: 2 26.55 0.00 1.10 0.11 0.08 72.16 Average: 3 26.00 0.00 1.08 0.09 0.08 72.74