---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10449 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 718 11552 3 3718 14928 Swap: 1023 1 1022 ---> 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:6d:1f:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80136sec preferred_lft 80136sec inet6 fe80::f816:3eff:fe6d:1fa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:11:71:31:d1:36 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-10449) 11/14/25 _x86_64_ (4 CPU) 13:05:51 LINUX RESTART (4 CPU) 13:10:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:38 94.42 22.77 67.26 4.39 869.64 29106.89 24003.05 13:30:17 25.47 4.70 19.80 0.97 98.22 536.30 574.94 13:40:38 14.73 0.43 13.47 0.83 21.62 684.40 585.29 13:50:14 16.41 0.08 15.61 0.73 2.46 468.61 579.74 14:00:13 4.47 0.00 4.26 0.21 0.28 112.46 178.54 14:10:33 5.17 0.01 4.94 0.22 0.62 129.31 49.47 14:20:38 7.54 0.01 7.14 0.38 1.15 227.84 161.15 14:30:38 2.38 0.03 2.34 0.02 1.31 42.49 1.12 14:40:38 24.82 0.05 10.86 13.91 1.99 645.22 210718.23 Average: 21.83 3.16 16.26 2.41 112.67 3622.56 26307.67 13:10:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:38 1146792 3956420 11978168 73.16 262064 2583640 13388388 76.85 1964260 12732440 1624 13:30:17 9660544 12351164 3589724 21.92 264884 2473036 5210276 29.91 1919696 4309168 4380 13:40:38 9166380 11978576 3962844 24.20 270152 2589240 4980388 28.59 1963952 4750604 264 13:50:14 8676408 11543432 4397652 26.86 272996 2641240 5133988 29.47 1971960 5224456 88 14:00:13 8309936 11189624 4751240 29.02 273700 2653208 5404904 31.02 1973288 5583512 84 14:10:33 12400904 15308800 633924 3.87 274324 2680800 1318524 7.57 1975768 1492128 13532 14:20:38 7238868 10164484 5776028 35.28 275244 2697600 6521792 37.44 1979196 6659624 92 14:30:38 6959736 9887936 6052136 36.96 275544 2699884 6714448 38.54 1979892 6927632 40 14:40:38 8319624 11385116 4555820 27.83 279780 2832628 5250164 30.14 2000940 5556896 72 Average: 7986577 10862839 5077504 31.01 272076 2650142 5991430 34.39 1969884 5915162 2242 13:10:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:38 lo 16.41 16.41 14.70 14.70 0.00 0.00 0.00 0.00 13:20:38 ens3 43.04 31.92 746.71 3.40 0.00 0.00 0.00 0.00 13:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 34.38 34.38 15.39 15.39 0.00 0.00 0.00 0.00 13:30:17 ens3 1.60 1.34 0.33 0.28 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:38 lo 31.32 31.32 13.36 13.36 0.00 0.00 0.00 0.00 13:40:38 ens3 1.39 1.18 0.40 0.32 0.00 0.00 0.00 0.00 13:40:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:14 lo 14.97 14.97 8.30 8.30 0.00 0.00 0.00 0.00 13:50:14 ens3 1.30 0.97 0.34 0.97 0.00 0.00 0.00 0.00 13:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:13 lo 18.63 18.63 8.99 8.99 0.00 0.00 0.00 0.00 14:00:13 ens3 0.93 0.89 0.18 0.68 0.00 0.00 0.00 0.00 14:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:33 lo 23.69 23.69 7.93 7.93 0.00 0.00 0.00 0.00 14:10:33 ens3 0.45 0.30 0.09 0.06 0.00 0.00 0.00 0.00 14:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:38 lo 18.94 18.94 10.80 10.80 0.00 0.00 0.00 0.00 14:20:38 ens3 0.82 0.60 0.18 0.13 0.00 0.00 0.00 0.00 14:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:38 lo 15.55 15.55 8.27 8.27 0.00 0.00 0.00 0.00 14:30:38 ens3 0.51 0.37 0.11 0.08 0.00 0.00 0.00 0.00 14:30:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:38 lo 15.74 15.74 8.97 8.97 0.00 0.00 0.00 0.00 14:40:38 ens3 1.01 0.85 0.30 0.24 0.00 0.00 0.00 0.00 14:40:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.08 21.08 10.75 10.75 0.00 0.00 0.00 0.00 Average: ens3 5.77 4.34 85.08 0.69 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-10449) 11/14/25 _x86_64_ (4 CPU) 13:05:51 LINUX RESTART (4 CPU) 13:10:22 CPU %user %nice %system %iowait %steal %idle 13:20:38 all 55.39 0.00 2.65 1.63 0.12 40.21 13:20:38 0 54.78 0.00 2.41 1.81 0.12 40.89 13:20:38 1 55.36 0.00 3.05 2.17 0.13 39.29 13:20:38 2 56.26 0.00 2.58 1.57 0.12 39.46 13:20:38 3 55.15 0.00 2.55 0.97 0.12 41.22 13:30:17 all 37.87 0.00 1.67 0.07 0.13 60.26 13:30:17 0 38.04 0.00 1.74 0.05 0.13 60.04 13:30:17 1 37.93 0.00 1.82 0.13 0.13 59.99 13:30:17 2 37.53 0.00 1.68 0.05 0.13 60.62 13:30:17 3 38.00 0.00 1.43 0.05 0.13 60.39 13:40:38 all 28.51 0.00 1.26 0.07 0.12 70.04 13:40:38 0 28.58 0.00 1.26 0.11 0.12 69.93 13:40:38 1 28.09 0.00 1.20 0.08 0.12 70.51 13:40:38 2 28.38 0.00 1.26 0.07 0.12 70.17 13:40:38 3 28.98 0.00 1.30 0.02 0.12 69.57 13:50:14 all 25.96 0.00 0.91 0.06 0.12 72.95 13:50:14 0 25.65 0.00 1.00 0.09 0.11 73.15 13:50:14 1 25.61 0.00 0.85 0.07 0.11 73.35 13:50:14 2 26.69 0.00 0.87 0.03 0.12 72.29 13:50:14 3 25.90 0.00 0.90 0.06 0.11 73.02 14:00:13 all 7.86 0.00 0.38 0.03 0.11 91.63 14:00:13 0 8.07 0.00 0.43 0.03 0.10 91.36 14:00:13 1 7.59 0.00 0.44 0.01 0.12 91.84 14:00:13 2 7.97 0.00 0.27 0.02 0.11 91.63 14:00:13 3 7.81 0.00 0.37 0.05 0.10 91.68 14:10:33 all 7.38 0.00 0.48 0.03 0.10 92.01 14:10:33 0 7.13 0.00 0.50 0.04 0.10 92.23 14:10:33 1 7.41 0.00 0.51 0.03 0.11 91.95 14:10:33 2 7.58 0.00 0.52 0.04 0.10 91.75 14:10:33 3 7.39 0.00 0.40 0.00 0.10 92.10 14:20:38 all 16.20 0.00 0.64 0.04 0.11 83.01 14:20:38 0 16.43 0.00 0.76 0.03 0.11 82.68 14:20:38 1 16.14 0.00 0.63 0.07 0.12 83.04 14:20:38 2 16.40 0.00 0.58 0.03 0.12 82.86 14:20:38 3 15.81 0.00 0.59 0.03 0.11 83.46 14:30:38 all 3.06 0.00 0.38 0.02 0.11 96.43 14:30:38 0 2.98 0.00 0.31 0.04 0.10 96.58 14:30:38 1 3.18 0.00 0.44 0.00 0.11 96.27 14:30:38 2 3.02 0.00 0.38 0.01 0.11 96.48 14:30:38 3 3.07 0.00 0.38 0.03 0.12 96.40 14:40:38 all 19.06 0.00 0.83 0.08 0.12 79.91 14:40:38 0 18.94 0.00 0.73 0.13 0.11 80.10 14:40:38 1 18.49 0.00 0.97 0.06 0.12 80.35 14:40:38 2 18.73 0.00 0.75 0.12 0.12 80.29 14:40:38 3 20.08 0.00 0.88 0.02 0.12 78.90 Average: all 22.34 0.00 1.02 0.23 0.12 76.29 Average: 0 22.27 0.00 1.02 0.26 0.11 76.35 Average: 1 22.17 0.00 1.10 0.30 0.12 76.31 Average: 2 22.48 0.00 0.99 0.22 0.12 76.19 Average: 3 22.45 0.00 0.98 0.14 0.11 76.32