---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2042 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: 2800.000 BogoMIPS: 5600.00 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 676K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / 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 1601 10719 0 3719 14109 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:fb:0b:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:fefb:b51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2042) 10/11/25 _x86_64_ (4 CPU) 10:25:23 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 151.35 28.94 122.41 1667.84 17359.01 10:28:02 70.95 11.29 59.66 818.25 7993.78 10:29:01 41.02 6.69 34.33 201.02 6256.86 10:30:01 41.98 0.32 41.66 12.00 8512.18 10:31:01 26.20 0.38 25.81 7.73 5560.41 10:32:01 27.83 0.07 27.76 0.93 6775.40 10:33:01 30.03 0.27 29.76 4.67 4562.31 10:34:01 3.40 0.00 3.40 0.00 2634.23 10:35:01 4.27 0.00 4.27 0.00 2100.85 10:36:01 14.85 0.00 14.85 0.00 3775.24 10:37:01 51.67 2.58 49.09 68.26 44708.82 10:38:01 5.10 0.15 4.95 9.20 1793.57 Average: 39.07 4.23 34.85 232.95 9339.51 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13530880 15393712 2894080 17.62 76180 1975920 918308 5.26 851348 1806060 100000 10:28:02 12073236 14075324 4351724 26.49 82596 2101976 2672008 15.29 2234860 1862328 27708 10:29:01 11421892 13583436 5003068 30.46 89036 2247508 2596120 14.86 2761720 1970196 34488 10:30:01 11837492 14195028 4587468 27.93 95244 2428940 1947676 11.15 2172588 2130260 15724 10:31:01 11285532 13879144 5139428 31.29 101660 2641716 2295056 13.13 2546176 2290444 122156 10:32:01 11171100 13844844 5253860 31.99 103252 2715556 2264480 12.96 2588228 2357968 38368 10:33:01 11154984 13894864 5269976 32.09 105988 2776856 2247368 12.86 2552816 2406872 12128 10:34:01 10998856 13791552 5426104 33.04 106068 2827824 2297444 13.15 2658088 2457080 22004 10:35:01 11128788 13945380 5296172 32.24 106264 2850516 2179024 12.47 2510536 2474408 23348 10:36:01 10843872 14038336 5581088 33.98 108488 3213060 2061692 11.80 2492308 2764276 319516 10:37:01 11034640 14518180 5390320 32.82 109572 3489952 1662536 9.51 2345320 2712304 10024 10:38:01 10990764 14446660 5434196 33.08 110456 3465116 1764572 10.10 2610756 2494284 10240 Average: 11456003 14133872 4968957 30.25 99567 2727912 2075524 11.88 2360395 2310540 61309 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 10:27:01 ens3 214.85 141.54 2635.96 30.63 0.00 0.00 0.00 0.00 10:28:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:28:02 ens3 552.62 382.36 1140.39 134.85 0.00 0.00 0.00 0.00 10:29:01 lo 1.20 1.20 0.20 0.20 0.00 0.00 0.00 0.00 10:29:01 ens3 846.26 605.98 1719.46 210.55 0.00 0.00 0.00 0.00 10:30:01 lo 20.81 20.81 3.69 3.69 0.00 0.00 0.00 0.00 10:30:01 ens3 394.98 296.13 2574.72 82.84 0.00 0.00 0.00 0.00 10:31:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 10:31:01 ens3 506.42 381.54 787.07 130.15 0.00 0.00 0.00 0.00 10:32:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 10:32:01 ens3 2769.46 1861.19 1275.32 755.89 0.00 0.00 0.00 0.00 10:33:01 lo 61.71 61.71 17.34 17.34 0.00 0.00 0.00 0.00 10:33:01 ens3 7047.99 4400.38 2030.99 1864.85 0.00 0.00 0.00 0.00 10:34:01 lo 8.40 8.40 1.92 1.92 0.00 0.00 0.00 0.00 10:34:01 ens3 6764.82 3788.10 1878.84 1762.03 0.00 0.00 0.00 0.00 10:35:01 lo 17.63 17.63 3.90 3.90 0.00 0.00 0.00 0.00 10:35:01 ens3 517.80 298.32 122.64 105.17 0.00 0.00 0.00 0.00 10:36:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 10:36:01 ens3 248.23 191.00 112.71 74.97 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 350.71 246.51 381.97 88.73 0.00 0.00 0.00 0.00 10:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:38:01 ens3 135.66 100.63 36.42 448.41 0.00 0.00 0.00 0.00 Average: lo 9.59 9.59 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 1696.20 1057.97 1223.99 474.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2042) 10/11/25 _x86_64_ (4 CPU) 10:25:23 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 22.67 0.00 1.57 2.23 0.08 73.46 10:27:01 0 44.69 0.00 3.05 1.74 0.12 50.40 10:27:01 1 13.20 0.00 1.09 6.28 0.05 79.38 10:27:01 2 20.72 0.00 1.22 0.65 0.07 77.34 10:27:01 3 11.99 0.00 0.92 0.27 0.05 86.77 10:28:02 all 66.54 0.00 3.02 0.62 0.14 29.67 10:28:02 0 70.48 0.00 2.48 1.21 0.13 25.70 10:28:02 1 65.36 0.00 3.52 1.01 0.15 29.97 10:28:02 2 65.42 0.00 2.40 0.18 0.13 31.85 10:28:02 3 64.95 0.00 3.69 0.02 0.15 31.19 10:29:01 all 50.06 0.00 2.93 0.19 0.09 46.72 10:29:01 0 50.65 0.00 3.42 0.09 0.10 45.75 10:29:01 1 42.24 0.00 3.10 0.24 0.10 54.32 10:29:01 2 50.45 0.00 2.74 0.41 0.10 46.30 10:29:01 3 56.86 0.00 2.48 0.02 0.10 40.54 10:30:01 all 47.93 0.00 1.90 0.09 0.09 50.00 10:30:01 0 47.52 0.00 2.41 0.08 0.08 49.90 10:30:01 1 49.97 0.00 1.40 0.15 0.08 48.39 10:30:01 2 50.85 0.00 2.00 0.10 0.08 46.96 10:30:01 3 43.39 0.00 1.74 0.03 0.08 54.75 10:31:01 all 56.84 0.00 2.59 0.15 0.14 40.27 10:31:01 0 56.50 0.00 2.18 0.23 0.15 40.94 10:31:01 1 58.29 0.00 2.93 0.22 0.13 38.43 10:31:01 2 55.34 0.00 2.17 0.08 0.15 42.25 10:31:01 3 57.23 0.00 3.10 0.05 0.15 39.47 10:32:01 all 41.45 0.00 5.85 0.15 0.10 52.45 10:32:01 0 41.12 0.00 4.69 0.02 0.10 54.07 10:32:01 1 40.10 0.00 8.98 0.47 0.12 50.34 10:32:01 2 44.89 0.00 4.17 0.10 0.10 50.74 10:32:01 3 39.68 0.00 5.57 0.03 0.08 54.63 10:33:01 all 46.49 0.00 12.05 0.56 0.12 40.79 10:33:01 0 48.12 0.00 12.56 0.34 0.10 38.88 10:33:01 1 44.24 0.00 9.90 0.15 0.10 45.61 10:33:01 2 47.17 0.00 12.57 1.27 0.12 38.87 10:33:01 3 46.42 0.00 13.15 0.47 0.12 39.84 10:34:01 all 42.11 0.00 16.24 0.06 0.11 41.47 10:34:01 0 42.42 0.00 17.76 0.02 0.12 39.69 10:34:01 1 42.67 0.00 17.11 0.02 0.10 40.10 10:34:01 2 40.55 0.00 13.39 0.08 0.12 45.85 10:34:01 3 42.79 0.00 16.69 0.13 0.12 40.27 10:35:01 all 44.98 0.00 1.89 0.08 0.08 52.97 10:35:01 0 46.65 0.00 1.86 0.00 0.08 51.41 10:35:01 1 48.04 0.00 2.23 0.00 0.08 49.65 10:35:01 2 44.57 0.00 1.96 0.13 0.08 53.26 10:35:01 3 40.69 0.00 1.54 0.18 0.08 57.51 10:36:01 all 35.25 0.00 5.17 0.17 0.07 59.35 10:36:01 0 53.40 0.00 15.76 0.00 0.08 30.75 10:36:01 1 25.39 0.00 2.21 0.00 0.05 72.34 10:36:01 2 30.75 0.00 1.79 0.15 0.07 67.25 10:36:01 3 31.50 0.00 0.92 0.52 0.07 67.00 10:37:01 all 42.55 0.00 1.45 1.67 0.08 54.24 10:37:01 0 39.73 0.00 1.22 0.00 0.07 58.98 10:37:01 1 46.27 0.00 1.94 1.46 0.08 50.24 10:37:01 2 44.03 0.00 1.24 0.25 0.08 54.39 10:37:01 3 40.18 0.00 1.42 4.99 0.07 53.34 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 8.43 0.00 0.45 0.12 0.02 90.98 10:38:01 0 6.17 0.00 0.43 0.02 0.03 93.35 10:38:01 1 23.83 0.00 1.00 0.02 0.03 75.12 10:38:01 2 0.45 0.00 0.20 0.25 0.00 99.10 10:38:01 3 3.27 0.00 0.15 0.20 0.03 96.35 Average: all 42.09 0.00 4.59 0.51 0.09 52.71 Average: 0 45.63 0.00 5.65 0.31 0.10 48.31 Average: 1 41.63 0.00 4.61 0.84 0.09 52.83 Average: 2 41.23 0.00 3.82 0.31 0.09 54.56 Average: 3 39.89 0.00 4.28 0.57 0.09 55.16