---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2247 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 61G 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 706 10517 3 4765 14940 Swap: 1023 17 1006 ---> 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:f0:16:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80011sec preferred_lft 80011sec inet6 fe80::f816:3eff:fef0:1628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:6b:90:5c:8d:24 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2247) 10/09/25 _x86_64_ (4 CPU) 13:28:10 LINUX RESTART (4 CPU) 13:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 94.27 4.49 84.48 5.30 853.93 38479.40 41667.02 13:50:02 68.64 28.62 37.65 2.36 360.47 2235.78 3088.72 14:00:17 12.56 1.03 10.91 0.61 14.54 318.50 450.21 14:10:17 19.80 0.16 18.80 0.84 1.89 817.81 1010.88 14:20:33 9.75 0.03 9.38 0.34 0.79 260.94 282.10 14:30:03 5.16 0.01 4.98 0.16 0.27 134.30 66.43 14:40:04 30.65 12.10 5.53 13.02 143.74 156.48 209976.96 14:50:03 5.78 0.00 5.66 0.12 0.31 145.26 53.90 15:00:03 11.30 0.01 10.82 0.46 0.72 635.58 719.69 15:10:03 4.62 0.03 4.46 0.13 1.41 150.68 258.73 Average: 26.25 4.65 19.25 2.34 137.42 4312.56 25779.55 13:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 1235852 12824360 3093948 18.90 261392 11064396 3802296 21.83 2294980 12004356 2304 13:50:02 3926648 7618836 8311892 50.77 268816 3397104 9719028 55.79 2424228 9432172 2172 14:00:17 2804908 6519152 9412456 57.49 270016 3418120 10778932 61.87 2447284 10523980 448 14:10:17 9925316 13778376 2157540 13.18 275972 3550984 2899728 16.64 2487728 3387236 328 14:20:33 7472824 11357856 4576512 27.95 276980 3581948 5269520 30.25 2490188 5838112 56 14:30:03 7530128 11430280 4503996 27.51 277412 3596652 5196260 29.83 2491236 5766752 276 14:40:04 5891968 9869080 6063996 37.04 282844 3657432 6722812 38.59 2538852 7351504 272 14:50:03 5900536 9894624 6038724 36.88 283288 3673884 6690888 38.41 2541572 7341440 284 15:00:03 7375400 11508708 4425488 27.03 287312 3802640 5129124 29.44 2556972 5850660 400 15:10:03 6335196 10492228 5441388 33.23 287680 3825808 6042804 34.69 2567472 6867796 584 Average: 5839878 10529350 5402594 33.00 277171 4356897 6225139 35.73 2484051 7436401 712 13:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 3.05 3.05 2.37 2.37 0.00 0.00 0.00 0.00 13:40:01 ens3 122.43 93.61 1957.16 10.17 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 38.08 38.08 24.06 24.06 0.00 0.00 0.00 0.00 13:50:02 ens3 1.83 1.93 0.43 0.39 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:17 lo 33.67 33.67 13.82 13.82 0.00 0.00 0.00 0.00 14:00:17 ens3 1.07 1.01 0.24 0.95 0.00 0.00 0.00 0.00 14:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:17 lo 14.53 14.53 6.81 6.81 0.00 0.00 0.00 0.00 14:10:17 ens3 0.98 1.08 0.28 0.25 0.00 0.00 0.00 0.00 14:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:33 lo 19.66 19.66 10.33 10.33 0.00 0.00 0.00 0.00 14:20:33 ens3 0.70 0.89 0.16 0.15 0.00 0.00 0.00 0.00 14:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 24.04 24.04 8.85 8.85 0.00 0.00 0.00 0.00 14:30:03 ens3 0.62 0.56 0.16 0.12 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:04 lo 24.11 24.11 11.05 11.05 0.00 0.00 0.00 0.00 14:40:04 ens3 0.65 0.66 0.16 0.13 0.00 0.00 0.00 0.00 14:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 11.84 11.84 7.52 7.52 0.00 0.00 0.00 0.00 14:50:03 ens3 0.46 0.55 0.11 0.09 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 19.83 19.83 11.21 11.21 0.00 0.00 0.00 0.00 15:00:03 ens3 0.83 0.95 0.23 0.20 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:03 lo 30.03 30.03 11.80 11.80 0.00 0.00 0.00 0.00 15:10:03 ens3 0.70 0.84 0.18 0.16 0.00 0.00 0.00 0.00 15:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.91 21.91 10.81 10.81 0.00 0.00 0.00 0.00 Average: ens3 12.96 10.16 194.78 1.26 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2247) 10/09/25 _x86_64_ (4 CPU) 13:28:10 LINUX RESTART (4 CPU) 13:30:05 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 47.39 0.00 2.85 4.69 0.11 44.96 13:40:01 0 46.72 0.00 2.44 4.09 0.11 46.64 13:40:01 1 51.92 0.00 3.11 4.87 0.11 39.98 13:40:01 2 46.94 0.00 2.94 4.23 0.11 45.78 13:40:01 3 43.97 0.00 2.92 5.55 0.10 47.44 13:50:02 all 62.18 0.00 2.80 0.84 0.16 34.02 13:50:02 0 61.95 0.00 2.68 0.48 0.16 34.72 13:50:02 1 61.51 0.00 2.80 0.79 0.15 34.74 13:50:02 2 63.24 0.00 2.80 1.54 0.17 32.24 13:50:02 3 62.02 0.00 2.92 0.55 0.15 34.35 14:00:17 all 27.96 0.00 1.21 0.46 0.10 70.26 14:00:17 0 27.78 0.00 1.19 0.27 0.10 70.67 14:00:17 1 28.39 0.00 1.19 0.45 0.10 69.87 14:00:17 2 28.09 0.00 1.27 0.93 0.11 69.60 14:00:17 3 27.59 0.00 1.20 0.19 0.10 70.92 14:10:17 all 29.43 0.00 1.10 0.44 0.09 68.95 14:10:17 0 28.17 0.00 1.15 0.96 0.08 69.63 14:10:17 1 29.80 0.00 1.12 0.14 0.09 68.86 14:10:17 2 29.41 0.00 1.05 0.32 0.09 69.13 14:10:17 3 30.34 0.00 1.08 0.35 0.09 68.16 14:20:33 all 18.14 0.00 0.65 0.12 0.07 81.02 14:20:33 0 17.88 0.00 0.64 0.07 0.07 81.35 14:20:33 1 18.32 0.00 0.63 0.32 0.07 80.65 14:20:33 2 18.60 0.00 0.64 0.03 0.07 80.66 14:20:33 3 17.76 0.00 0.67 0.06 0.07 81.44 14:30:03 all 8.66 0.00 0.46 0.05 0.06 90.77 14:30:03 0 8.40 0.00 0.41 0.01 0.06 91.12 14:30:03 1 8.91 0.00 0.49 0.09 0.06 90.45 14:30:03 2 8.96 0.00 0.45 0.03 0.07 90.50 14:30:03 3 8.38 0.00 0.50 0.05 0.05 91.02 14:40:04 all 10.29 0.08 0.58 0.20 0.06 88.78 14:40:04 0 10.18 0.04 0.61 0.16 0.06 88.95 14:40:04 1 10.15 0.26 0.67 0.52 0.06 88.33 14:40:04 2 10.46 0.00 0.53 0.03 0.06 88.91 14:40:04 3 10.38 0.03 0.51 0.10 0.06 88.92 14:50:03 all 9.29 0.00 0.46 0.45 0.06 89.73 14:50:03 0 9.41 0.00 0.39 0.16 0.06 89.98 14:50:03 1 9.04 0.00 0.48 0.46 0.06 89.96 14:50:03 2 9.16 0.00 0.57 0.28 0.07 89.93 14:50:03 3 9.56 0.00 0.42 0.92 0.06 89.04 15:00:03 all 19.57 0.00 0.81 0.36 0.08 79.18 15:00:03 0 19.46 0.00 0.80 0.06 0.07 79.60 15:00:03 1 19.06 0.00 0.82 0.72 0.08 79.32 15:00:03 2 19.28 0.00 0.76 0.44 0.08 79.44 15:00:03 3 20.48 0.00 0.85 0.21 0.08 78.37 15:10:03 all 10.63 0.00 0.48 0.54 0.06 88.30 15:10:03 0 10.71 0.00 0.47 0.22 0.05 88.54 15:10:03 1 10.36 0.00 0.49 0.55 0.07 88.54 15:10:03 2 10.58 0.00 0.42 0.14 0.06 88.79 15:10:03 3 10.86 0.00 0.53 1.23 0.06 87.32 Average: all 24.40 0.01 1.14 0.81 0.08 73.55 Average: 0 24.11 0.00 1.08 0.65 0.08 74.08 Average: 1 24.80 0.03 1.18 0.89 0.09 73.02 Average: 2 24.52 0.00 1.14 0.80 0.09 73.45 Average: 3 24.19 0.00 1.16 0.92 0.08 73.64