---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-93438 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 9.7G 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 585 11790 0 3664 15124 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4c:39:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe4c:392a/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-93438) 12/27/24 _x86_64_ (4 CPU) 00:05:28 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 140.33 32.13 108.20 1679.99 23969.34 00:08:01 90.60 11.41 79.19 820.13 20375.14 00:09:01 45.86 6.73 39.13 197.30 16867.59 00:10:01 47.76 0.38 47.38 15.33 19316.65 00:11:01 30.19 0.32 29.88 7.33 14185.50 00:12:01 29.03 0.08 28.95 1.07 5682.12 00:13:01 29.71 0.22 29.50 4.27 3423.56 00:14:01 3.22 0.00 3.22 0.00 1384.17 00:15:01 3.55 0.00 3.55 0.00 875.59 00:16:01 11.41 0.00 11.41 0.00 1356.84 00:17:01 24.60 1.37 23.23 166.51 23986.94 00:18:01 37.17 1.30 35.87 98.77 3064.85 Average: 41.12 4.50 36.62 249.22 11207.24 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13696100 15427088 2728868 16.61 72568 1851716 1073632 6.14 814096 1684816 135172 00:08:01 12268224 14152832 4156744 25.31 79448 1991400 2071408 11.85 2150196 1758844 27640 00:09:01 12135144 14169576 4289824 26.12 85656 2127712 2122268 12.15 2164996 1861784 33804 00:10:01 12183192 14400424 4241776 25.83 91472 2298288 1754212 10.04 1954364 2012224 13456 00:11:01 11669856 14111288 4755112 28.95 97932 2502148 2084608 11.93 2296056 2165704 117592 00:12:01 11555992 14085660 4868976 29.64 99684 2583456 2062096 11.80 2330704 2240076 39268 00:13:01 11480324 14075616 4944644 30.10 102448 2644360 2111244 12.08 2354312 2290236 11080 00:14:01 11399944 14048092 5025024 30.59 102524 2695536 2105988 12.05 2383232 2340456 22016 00:15:01 11539156 14211176 4885812 29.75 102720 2717860 2150388 12.31 2226592 2357756 22788 00:16:01 11389580 14309524 5035388 30.66 104836 2954156 1809808 10.36 2191184 2532944 227928 00:17:01 10697300 14109960 5727668 34.87 107444 3422604 2105256 12.05 2435952 2957888 40012 00:18:01 12045560 15458244 4379408 26.66 110980 3420204 851052 4.87 1133484 2916560 15700 Average: 11838364 14379957 4586604 27.92 96476 2600787 1858497 10.64 2036264 2259941 58871 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 00:07:01 ens3 116.46 81.39 1183.46 21.50 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 382.04 326.55 1363.63 128.75 0.00 0.00 0.00 0.00 00:09:01 lo 1.25 1.25 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 659.82 521.80 1558.94 208.67 0.00 0.00 0.00 0.00 00:10:01 lo 22.48 22.48 3.77 3.77 0.00 0.00 0.00 0.00 00:10:01 ens3 543.84 376.09 2476.91 133.13 0.00 0.00 0.00 0.00 00:11:01 lo 1.02 1.02 0.13 0.13 0.00 0.00 0.00 0.00 00:11:01 ens3 595.62 466.02 830.79 172.17 0.00 0.00 0.00 0.00 00:12:01 lo 1.08 1.08 0.17 0.17 0.00 0.00 0.00 0.00 00:12:01 ens3 3283.60 2247.24 1655.45 955.34 0.00 0.00 0.00 0.00 00:13:01 lo 62.12 62.12 17.37 17.37 0.00 0.00 0.00 0.00 00:13:01 ens3 5456.07 3718.75 1609.26 1565.96 0.00 0.00 0.00 0.00 00:14:01 lo 5.87 5.87 1.23 1.23 0.00 0.00 0.00 0.00 00:14:01 ens3 9671.00 6430.23 2536.52 2395.30 0.00 0.00 0.00 0.00 00:15:01 lo 19.51 19.51 4.23 4.23 0.00 0.00 0.00 0.00 00:15:01 ens3 490.30 321.55 168.53 144.84 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:16:01 ens3 315.38 226.33 132.51 87.44 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1215.03 901.02 2516.30 314.67 0.00 0.00 0.00 0.00 00:18:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:18:01 ens3 453.97 348.10 345.90 207.35 0.00 0.00 0.00 0.00 Average: lo 9.82 9.82 2.31 2.31 0.00 0.00 0.00 0.00 Average: ens3 1931.91 1330.41 1364.84 527.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93438) 12/27/24 _x86_64_ (4 CPU) 00:05:28 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 20.03 0.00 1.34 7.06 0.09 71.49 00:07:01 0 46.67 0.00 2.77 3.65 0.13 46.77 00:07:01 1 5.54 0.00 0.74 8.44 0.08 85.20 00:07:01 2 7.05 0.00 0.90 11.81 0.08 80.15 00:07:01 3 20.90 0.00 0.92 4.30 0.07 73.81 00:08:01 all 62.93 0.00 2.27 2.24 0.13 32.43 00:08:01 0 62.10 0.00 2.22 0.96 0.12 34.60 00:08:01 1 59.74 0.00 2.15 0.95 0.14 37.02 00:08:01 2 62.79 0.00 2.26 4.40 0.12 30.43 00:08:01 3 67.16 0.00 2.45 2.64 0.12 27.63 00:09:01 all 46.93 0.00 2.76 1.76 0.11 48.43 00:09:01 0 47.06 0.00 2.63 0.15 0.10 50.05 00:09:01 1 46.20 0.00 2.73 1.14 0.10 49.84 00:09:01 2 43.09 0.00 2.98 5.64 0.15 48.15 00:09:01 3 51.36 0.00 2.71 0.14 0.12 45.67 00:10:01 all 49.64 0.00 2.12 1.17 0.11 46.96 00:10:01 0 49.97 0.00 1.75 0.15 0.10 48.02 00:10:01 1 48.95 0.00 1.76 3.50 0.12 45.67 00:10:01 2 47.11 0.00 2.12 1.02 0.10 49.65 00:10:01 3 52.57 0.00 2.82 0.00 0.08 44.52 00:11:01 all 58.22 0.00 2.83 0.54 0.10 38.31 00:11:01 0 58.66 0.00 2.62 0.23 0.10 38.39 00:11:01 1 60.90 0.00 2.61 1.90 0.10 34.48 00:11:01 2 54.77 0.00 2.93 0.00 0.12 42.18 00:11:01 3 58.54 0.00 3.19 0.02 0.10 38.15 00:12:01 all 39.54 0.00 7.52 0.32 0.10 52.53 00:12:01 0 41.86 0.00 6.28 0.89 0.08 50.88 00:12:01 1 40.00 0.00 10.44 0.08 0.12 49.35 00:12:01 2 35.75 0.00 7.18 0.29 0.12 56.66 00:12:01 3 40.50 0.00 6.20 0.00 0.08 53.22 00:13:01 all 44.38 0.00 14.27 0.26 0.10 41.00 00:13:01 0 45.22 0.00 13.37 0.02 0.10 41.29 00:13:01 1 42.12 0.00 15.05 0.44 0.10 42.30 00:13:01 2 48.07 0.00 15.41 0.50 0.08 35.93 00:13:01 3 42.13 0.00 13.21 0.08 0.12 44.46 00:14:01 all 43.02 0.00 20.76 0.02 0.15 36.04 00:14:01 0 41.02 0.00 8.82 0.00 0.17 49.99 00:14:01 1 42.25 0.00 20.74 0.00 0.22 36.79 00:14:01 2 45.01 0.00 27.64 0.08 0.12 27.15 00:14:01 3 43.78 0.00 25.84 0.00 0.12 30.26 00:15:01 all 40.35 0.00 1.85 0.10 0.10 57.59 00:15:01 0 41.18 0.00 1.63 0.02 0.10 57.08 00:15:01 1 42.05 0.00 1.78 0.02 0.08 56.07 00:15:01 2 38.74 0.00 2.01 0.39 0.10 58.76 00:15:01 3 39.46 0.00 1.98 0.00 0.08 58.48 00:16:01 all 35.55 0.00 5.36 0.26 0.08 58.75 00:16:01 0 30.11 0.00 1.52 0.10 0.07 68.20 00:16:01 1 32.39 0.00 1.41 0.12 0.08 66.00 00:16:01 2 29.60 0.00 1.21 0.81 0.08 68.30 00:16:01 3 50.24 0.00 17.47 0.02 0.10 32.18 00:17:01 all 55.89 0.00 2.13 1.77 0.10 40.11 00:17:01 0 59.74 0.00 1.32 0.00 0.08 38.86 00:17:01 1 55.85 0.00 2.22 0.08 0.10 41.75 00:17:01 2 47.46 0.00 2.28 6.79 0.12 43.35 00:17:01 3 60.51 0.00 2.71 0.17 0.10 36.51 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 29.38 0.00 1.78 1.03 0.08 67.73 00:18:01 0 54.53 0.00 2.16 0.62 0.10 42.59 00:18:01 1 17.44 0.00 1.69 0.15 0.05 80.67 00:18:01 2 26.52 0.00 1.81 3.39 0.08 68.19 00:18:01 3 19.04 0.00 1.44 0.02 0.05 79.46 Average: all 43.78 0.00 5.41 1.38 0.10 49.32 Average: 0 48.16 0.00 3.92 0.57 0.11 47.25 Average: 1 41.07 0.00 5.27 1.40 0.11 52.15 Average: 2 40.46 0.00 5.72 2.93 0.11 50.79 Average: 3 45.45 0.00 6.74 0.61 0.10 47.11