---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24241 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1328 11798 0 2913 14386 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:71:02:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85329sec preferred_lft 85329sec inet6 fe80::f816:3eff:fe71:25d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24241) 06/28/25 _x86_64_ (4 CPU) 01:11:20 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 175.15 28.31 146.84 1646.26 48428.06 01:14:01 86.82 14.41 72.40 864.26 11921.88 01:15:01 2.93 0.00 2.93 0.00 239.03 01:16:01 2.10 0.00 2.10 0.00 122.78 01:17:01 1.65 0.03 1.62 0.27 48.53 01:18:01 2.95 0.02 2.93 0.40 110.38 01:19:01 3.03 0.02 3.02 0.13 74.78 01:20:01 1.25 0.00 1.25 0.00 16.53 01:21:01 1.53 0.00 1.53 0.00 35.06 01:22:01 1.45 0.00 1.45 0.00 20.40 01:23:01 0.95 0.00 0.95 0.00 11.60 01:24:01 2.38 0.00 2.38 0.00 30.26 01:25:01 1.08 0.00 1.08 0.00 13.06 01:26:01 2.03 0.00 2.03 0.00 35.06 01:27:01 7.60 1.83 5.77 14.66 411.53 01:28:01 15.66 4.48 11.18 114.78 4010.00 01:29:01 36.89 0.83 36.06 85.72 19535.94 Average: 20.32 2.94 17.38 160.38 5003.72 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13521984 15389224 2902984 17.67 74048 1982804 940356 5.38 844616 1823204 127952 01:14:01 11183840 13299056 5241128 31.91 79260 2218728 2873376 16.44 3039512 1946852 4644 01:15:01 9806520 11922760 6618448 40.30 79376 2219536 4292224 24.56 4416672 1942676 232 01:16:01 9779748 11898920 6645220 40.46 79436 2222356 4292224 24.56 4440624 1945480 88 01:17:01 9757136 11877176 6667832 40.60 79512 2223140 4309836 24.66 4461796 1946264 256 01:18:01 9734556 11857012 6690412 40.73 79572 2225428 4309836 24.66 4482220 1948436 164 01:19:01 9720768 11844176 6704200 40.82 79652 2226288 4309836 24.66 4494988 1949248 244 01:20:01 9720824 11844260 6704144 40.82 79692 2226292 4309836 24.66 4495100 1949260 48 01:21:01 9715996 11840148 6708972 40.85 79744 2226892 4309836 24.66 4499000 1949860 32 01:22:01 9715896 11840104 6709072 40.85 79772 2226896 4309836 24.66 4499552 1949864 20 01:23:01 9715772 11839996 6709196 40.85 79792 2226900 4309836 24.66 4499544 1949868 196 01:24:01 9715588 11839908 6709380 40.85 79888 2226904 4309836 24.66 4499568 1949872 180 01:25:01 9715232 11839620 6709736 40.85 79924 2226904 4309836 24.66 4499656 1949872 188 01:26:01 9712716 11837464 6712252 40.87 79968 2227204 4309836 24.66 4501744 1950096 272 01:27:01 9650416 11787788 6774552 41.25 80536 2238808 4377244 25.05 4549292 1961636 1416 01:28:01 12336692 15070368 4088276 24.89 81824 2825008 1163096 6.66 1723184 2098436 478200 01:29:01 12063912 14719496 4361056 26.55 84808 2745780 1506280 8.62 2075284 2020972 25308 Average: 10327506 12502793 6097462 37.12 79812 2277404 3679009 21.05 3883668 1954817 37614 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 414.61 290.13 3817.87 38.41 0.00 0.00 0.00 0.00 01:13:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:14:01 ens3 277.62 200.02 2324.24 39.45 0.00 0.00 0.00 0.00 01:14:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 01:15:01 ens3 135.19 77.69 45.42 43.50 0.00 0.00 0.00 0.00 01:15:01 lo 0.38 0.38 0.44 0.44 0.00 0.00 0.00 0.00 01:16:01 ens3 309.13 191.27 92.30 80.94 0.00 0.00 0.00 0.00 01:16:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 155.01 97.22 43.31 37.05 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 73.89 49.46 18.04 18.32 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 88.99 64.63 21.32 21.11 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 0.38 0.32 0.12 0.23 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 28.45 18.81 9.63 8.44 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 1.40 0.65 0.56 0.57 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 0.30 0.27 0.11 0.48 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.27 0.23 0.06 0.23 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 0.15 0.10 0.05 0.03 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 20.16 13.70 4.57 3.97 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 1588.95 1074.14 412.86 385.43 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 698.20 489.45 674.70 163.08 0.00 0.00 0.00 0.00 01:28:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 01:29:01 ens3 87.84 67.66 34.83 217.36 0.00 0.00 0.00 0.00 01:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 228.26 155.04 441.17 62.27 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24241) 06/28/25 _x86_64_ (4 CPU) 01:11:20 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 23.84 0.00 1.70 3.60 0.07 70.79 01:13:01 0 9.99 0.00 1.20 10.34 0.05 78.42 01:13:01 1 34.11 0.00 2.62 1.66 0.08 61.53 01:13:01 2 23.32 0.00 1.49 0.90 0.07 74.22 01:13:01 3 28.03 0.00 1.50 1.49 0.07 68.91 01:14:01 all 52.60 0.00 1.74 0.44 0.08 45.13 01:14:01 0 43.95 0.00 1.67 0.67 0.08 53.64 01:14:01 1 54.21 0.00 1.20 0.08 0.08 44.42 01:14:01 2 59.51 0.00 1.99 0.87 0.08 37.55 01:14:01 3 52.79 0.00 2.09 0.13 0.08 44.90 01:15:01 all 16.97 0.00 0.68 0.03 0.05 82.28 01:15:01 0 14.76 0.00 0.57 0.07 0.03 84.57 01:15:01 1 14.69 0.00 0.35 0.00 0.03 84.93 01:15:01 2 12.94 0.00 0.72 0.03 0.07 86.24 01:15:01 3 25.48 0.00 1.08 0.00 0.05 73.38 01:16:01 all 2.28 0.00 0.52 0.01 0.02 97.17 01:16:01 0 2.42 0.00 0.23 0.03 0.02 97.29 01:16:01 1 2.29 0.00 0.67 0.00 0.02 97.03 01:16:01 2 2.40 0.00 0.73 0.00 0.02 96.85 01:16:01 3 2.00 0.00 0.45 0.00 0.00 97.55 01:17:01 all 0.71 0.00 0.21 0.01 0.02 99.05 01:17:01 0 0.57 0.00 0.25 0.03 0.02 99.13 01:17:01 1 0.93 0.00 0.08 0.00 0.03 98.95 01:17:01 2 0.83 0.00 0.20 0.00 0.03 98.93 01:17:01 3 0.48 0.00 0.33 0.02 0.02 99.15 01:18:01 all 1.29 0.00 0.25 0.02 0.02 98.43 01:18:01 0 1.02 0.00 0.39 0.05 0.03 98.51 01:18:01 1 1.37 0.00 0.10 0.00 0.02 98.52 01:18:01 2 1.27 0.00 0.25 0.02 0.02 98.45 01:18:01 3 1.48 0.00 0.22 0.00 0.03 98.27 01:19:01 all 1.86 0.00 0.25 0.02 0.03 97.85 01:19:01 0 1.64 0.00 0.32 0.05 0.02 97.98 01:19:01 1 1.69 0.00 0.15 0.02 0.02 98.13 01:19:01 2 2.40 0.00 0.30 0.00 0.03 97.27 01:19:01 3 1.70 0.00 0.23 0.02 0.02 98.03 01:20:01 all 0.11 0.00 0.03 0.01 0.02 99.83 01:20:01 0 0.20 0.00 0.03 0.02 0.02 99.73 01:20:01 1 0.07 0.00 0.03 0.00 0.03 99.87 01:20:01 2 0.13 0.00 0.05 0.02 0.03 99.77 01:20:01 3 0.03 0.00 0.00 0.00 0.00 99.97 01:21:01 all 0.67 0.00 0.10 0.02 0.02 99.19 01:21:01 0 0.58 0.00 0.22 0.02 0.05 99.13 01:21:01 1 0.97 0.00 0.02 0.00 0.02 99.00 01:21:01 2 0.55 0.00 0.17 0.07 0.02 99.20 01:21:01 3 0.58 0.00 0.00 0.00 0.00 99.42 01:22:01 all 0.09 0.00 0.03 0.01 0.01 99.86 01:22:01 0 0.18 0.00 0.05 0.02 0.02 99.73 01:22:01 1 0.05 0.00 0.03 0.00 0.02 99.90 01:22:01 2 0.05 0.00 0.00 0.02 0.02 99.92 01:22:01 3 0.08 0.00 0.02 0.00 0.02 99.88 01:23:01 all 0.21 0.00 0.02 0.00 0.02 99.75 01:23:01 0 0.25 0.00 0.02 0.02 0.02 99.70 01:23:01 1 0.47 0.00 0.03 0.00 0.02 99.48 01:23:01 2 0.07 0.00 0.03 0.00 0.00 99.90 01:23:01 3 0.08 0.00 0.02 0.00 0.02 99.88 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.08 0.00 0.04 0.01 0.02 99.85 01:24:01 0 0.10 0.00 0.05 0.00 0.02 99.83 01:24:01 1 0.13 0.00 0.03 0.03 0.03 99.77 01:24:01 2 0.03 0.00 0.00 0.02 0.02 99.93 01:24:01 3 0.03 0.00 0.05 0.00 0.03 99.88 01:25:01 all 0.08 0.00 0.03 0.01 0.02 99.87 01:25:01 0 0.12 0.00 0.07 0.00 0.02 99.80 01:25:01 1 0.08 0.00 0.02 0.03 0.02 99.85 01:25:01 2 0.02 0.00 0.02 0.00 0.02 99.95 01:25:01 3 0.08 0.00 0.03 0.00 0.00 99.88 01:26:01 all 0.44 0.00 0.07 0.01 0.02 99.46 01:26:01 0 0.67 0.00 0.13 0.00 0.03 99.17 01:26:01 1 0.45 0.00 0.07 0.03 0.02 99.43 01:26:01 2 0.23 0.00 0.05 0.00 0.00 99.72 01:26:01 3 0.39 0.00 0.03 0.00 0.02 99.56 01:27:01 all 15.49 0.00 2.79 0.08 0.05 81.59 01:27:01 0 15.97 0.00 2.32 0.00 0.07 81.64 01:27:01 1 14.73 0.00 2.61 0.25 0.07 82.35 01:27:01 2 16.59 0.00 3.23 0.08 0.03 80.07 01:27:01 3 14.67 0.00 3.01 0.00 0.03 82.28 01:28:01 all 43.35 0.00 2.70 0.04 0.08 53.83 01:28:01 0 40.00 0.00 2.93 0.12 0.08 56.86 01:28:01 1 47.01 0.00 2.28 0.00 0.07 50.64 01:28:01 2 42.07 0.00 2.99 0.02 0.08 54.84 01:28:01 3 44.29 0.00 2.63 0.03 0.07 52.98 01:29:01 all 20.93 0.00 1.09 1.02 0.05 76.91 01:29:01 0 16.56 0.00 0.95 0.03 0.03 82.42 01:29:01 1 25.54 0.00 1.00 0.08 0.05 73.33 01:29:01 2 12.71 0.00 0.70 2.42 0.05 84.12 01:29:01 3 28.90 0.00 1.72 1.57 0.05 67.77 Average: all 10.65 0.00 0.72 0.31 0.03 88.29 Average: 0 8.77 0.00 0.67 0.68 0.04 89.84 Average: 1 11.69 0.00 0.66 0.13 0.04 87.48 Average: 2 10.28 0.00 0.76 0.26 0.03 88.66 Average: 3 11.84 0.00 0.79 0.19 0.03 87.15