---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5392 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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: 5600.00 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 700 10924 4 4364 14946 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:47:c3:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80019sec preferred_lft 80019sec inet6 fe80::f816:3eff:fe47:c302/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:0d:2e:51:38:ce 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5392) 12/05/25 _x86_64_ (4 CPU) 11:45:04 LINUX RESTART (4 CPU) 11:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:14 103.78 14.32 84.50 4.96 834.68 26433.70 15810.38 12:10:09 22.18 2.93 18.21 1.04 70.43 506.87 1007.89 12:20:01 7.65 0.05 7.17 0.42 2.85 257.61 1021.25 12:30:01 14.30 0.81 12.90 0.59 23.05 652.48 684.36 12:40:08 16.65 0.02 15.85 0.77 0.83 534.51 1485.70 12:50:01 4.96 0.00 4.80 0.15 0.19 139.37 547.81 13:00:01 17.67 12.11 5.34 0.21 146.96 171.23 151.91 13:10:09 5.28 0.00 5.07 0.21 0.30 156.17 87.25 13:20:01 11.53 0.02 10.93 0.58 0.82 686.56 367.42 13:30:01 4.80 0.02 4.59 0.19 0.59 171.15 75.66 Average: 21.02 3.05 17.05 0.92 109.31 3010.98 2147.27 11:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:14 770608 3821600 12109068 73.96 262300 2784196 13234876 75.97 2118100 12885732 964 12:10:09 3194696 6294748 9638752 58.87 265660 2830384 10681312 61.31 2181968 10425940 428 12:20:01 5661772 8785432 7150556 43.67 266716 2852940 8434304 48.41 2187872 7967512 768 12:30:01 10689552 13945252 1992840 12.17 271644 2980060 2839236 16.30 2223572 2914504 668 12:40:08 8460888 11797584 4139496 25.28 274352 3058352 5056312 29.02 2229380 5135632 316 12:50:01 8096796 11451912 4484764 27.39 274856 3076268 5211296 29.91 2230364 5497916 276 13:00:01 6365872 9795132 6140716 37.50 280980 3137532 6774880 38.89 2273948 7165764 268 13:10:09 6410948 9862448 6073348 37.09 281636 3159120 6737388 38.67 2277160 7122268 380 13:20:01 7782804 11384572 4552032 27.80 285812 3300324 5311168 30.49 2297788 5722072 560 13:30:01 6829116 10459096 5476936 33.45 286404 3327896 6088076 34.95 2309000 6673836 308 Average: 6426305 9759778 6175851 37.72 275036 3050707 7036885 40.39 2232915 7151118 494 11:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:14 lo 20.06 20.06 14.89 14.89 0.00 0.00 0.00 0.00 12:00:14 ens3 56.41 39.31 900.12 3.93 0.00 0.00 0.00 0.00 12:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:09 lo 42.16 42.16 18.51 18.51 0.00 0.00 0.00 0.00 12:10:09 ens3 1.60 1.35 0.31 0.26 0.00 0.00 0.00 0.00 12:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 18.52 18.52 8.79 8.79 0.00 0.00 0.00 0.00 12:20:01 ens3 0.57 0.41 0.11 0.08 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 12.03 12.03 5.54 5.54 0.00 0.00 0.00 0.00 12:30:01 ens3 0.94 0.86 0.22 0.84 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:08 lo 17.39 17.39 9.41 9.41 0.00 0.00 0.00 0.00 12:40:08 ens3 0.96 0.77 0.22 0.35 0.00 0.00 0.00 0.00 12:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 20.30 20.30 8.92 8.92 0.00 0.00 0.00 0.00 12:50:01 ens3 0.70 0.64 0.15 0.12 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 27.00 27.00 11.32 11.32 0.00 0.00 0.00 0.00 13:00:01 ens3 0.78 0.46 0.18 0.13 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:09 lo 18.34 18.34 10.27 10.27 0.00 0.00 0.00 0.00 13:10:09 ens3 0.84 0.54 0.20 0.14 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 20.01 20.01 11.31 11.31 0.00 0.00 0.00 0.00 13:20:01 ens3 1.15 0.84 0.32 0.24 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 32.21 32.21 12.61 12.61 0.00 0.00 0.00 0.00 13:30:01 ens3 1.09 0.65 0.25 0.17 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.78 22.78 11.16 11.16 0.00 0.00 0.00 0.00 Average: ens3 6.59 4.64 91.59 0.63 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5392) 12/05/25 _x86_64_ (4 CPU) 11:45:04 LINUX RESTART (4 CPU) 11:50:05 CPU %user %nice %system %iowait %steal %idle 12:00:14 all 49.59 0.00 2.36 2.97 0.10 44.99 12:00:14 0 52.13 0.00 2.59 2.54 0.10 42.64 12:00:14 1 47.30 0.00 2.40 3.66 0.10 46.55 12:00:14 2 49.69 0.00 2.39 1.75 0.10 46.07 12:00:14 3 49.22 0.00 2.07 3.93 0.10 44.69 12:10:09 all 40.62 0.00 1.66 0.08 0.11 57.54 12:10:09 0 40.36 0.00 1.56 0.15 0.10 57.82 12:10:09 1 41.13 0.00 1.63 0.04 0.11 57.10 12:10:09 2 40.39 0.00 1.67 0.09 0.11 57.74 12:10:09 3 40.60 0.00 1.77 0.02 0.11 57.49 12:20:01 all 16.14 0.00 0.74 0.03 0.10 83.00 12:20:01 0 16.66 0.00 0.71 0.04 0.10 82.49 12:20:01 1 15.61 0.00 0.85 0.02 0.10 83.43 12:20:01 2 16.36 0.00 0.70 0.04 0.10 82.80 12:20:01 3 15.91 0.00 0.69 0.03 0.10 83.28 12:30:01 all 17.23 0.00 0.68 0.06 0.09 81.94 12:30:01 0 17.41 0.00 0.62 0.06 0.10 81.81 12:30:01 1 17.78 0.00 0.78 0.08 0.09 81.27 12:30:01 2 16.37 0.00 0.64 0.03 0.10 82.86 12:30:01 3 17.35 0.00 0.68 0.06 0.09 81.82 12:40:08 all 25.88 0.00 0.91 0.07 0.09 73.05 12:40:08 0 26.02 0.00 0.92 0.13 0.09 72.84 12:40:08 1 25.69 0.00 0.93 0.09 0.09 73.20 12:40:08 2 26.37 0.00 0.89 0.04 0.10 72.62 12:40:08 3 25.44 0.00 0.89 0.04 0.10 73.53 12:50:01 all 9.11 0.00 0.46 0.03 0.09 90.31 12:50:01 0 8.83 0.00 0.48 0.06 0.09 90.54 12:50:01 1 9.13 0.00 0.50 0.01 0.09 90.27 12:50:01 2 9.14 0.00 0.41 0.03 0.09 90.32 12:50:01 3 9.34 0.00 0.45 0.01 0.08 90.12 13:00:01 all 9.67 0.08 0.42 0.07 0.10 89.65 13:00:01 0 9.31 0.05 0.47 0.07 0.09 90.01 13:00:01 1 9.47 0.24 0.44 0.15 0.10 89.60 13:00:01 2 10.03 0.02 0.46 0.07 0.10 89.33 13:00:01 3 9.89 0.01 0.33 0.01 0.10 89.66 13:10:09 all 9.30 0.00 0.48 0.03 0.10 90.09 13:10:09 0 9.32 0.00 0.40 0.04 0.09 90.14 13:10:09 1 9.93 0.00 0.46 0.01 0.10 89.49 13:10:09 2 8.59 0.00 0.58 0.02 0.10 90.72 13:10:09 3 9.37 0.00 0.49 0.03 0.10 90.01 13:20:01 all 18.48 0.00 0.78 0.06 0.09 80.58 13:20:01 0 18.10 0.00 0.81 0.07 0.09 80.93 13:20:01 1 18.23 0.00 0.71 0.03 0.09 80.94 13:20:01 2 18.32 0.00 0.85 0.05 0.10 80.69 13:20:01 3 19.29 0.00 0.76 0.11 0.09 79.74 13:30:01 all 9.67 0.00 0.47 0.02 0.09 89.74 13:30:01 0 9.45 0.00 0.51 0.01 0.09 89.94 13:30:01 1 9.68 0.00 0.45 0.03 0.09 89.75 13:30:01 2 9.94 0.00 0.51 0.02 0.10 89.42 13:30:01 3 9.61 0.00 0.41 0.03 0.10 89.86 Average: all 20.61 0.01 0.90 0.35 0.10 78.05 Average: 0 20.80 0.00 0.91 0.32 0.09 77.87 Average: 1 20.42 0.02 0.92 0.42 0.10 78.12 Average: 2 20.56 0.00 0.91 0.22 0.10 78.21 Average: 3 20.64 0.00 0.85 0.43 0.10 77.98