---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17466 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 672K 1.6G 1% /run /dev/vda1 78G 9.8G 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 1663 10631 0 3744 14046 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:9e:83:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe9e:83c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17466) 03/23/24 _x86_64_ (4 CPU) 10:26:23 LINUX RESTART (4 CPU) 10:27:02 tps rtps wtps bread/s bwrtn/s 10:28:01 151.41 41.70 109.71 2631.30 29611.92 10:29:01 89.54 11.55 77.99 829.73 25473.89 10:30:01 44.14 1.70 42.44 45.59 21392.83 10:31:01 42.32 2.30 40.02 61.98 11453.78 10:32:01 32.74 1.23 31.51 46.66 6272.02 10:33:01 21.01 0.15 20.86 2.00 9674.52 10:34:01 25.73 0.18 25.55 3.60 1686.79 10:35:01 3.20 0.00 3.20 0.00 1855.82 10:36:01 2.93 0.00 2.93 0.00 406.60 10:37:01 26.33 2.38 23.95 64.92 10701.02 10:38:01 37.48 0.32 37.16 6.13 34101.12 10:39:01 6.92 0.42 6.50 40.13 623.10 Average: 40.16 5.11 35.05 307.87 12748.38 10:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 13599324 15407228 2825636 17.20 74012 1926164 1019220 5.83 854692 1738312 112508 10:29:01 12717844 14718348 3707116 22.57 81868 2103040 1460984 8.36 1614168 1841764 32792 10:30:01 12405404 14548548 4019556 24.47 88428 2231152 1596000 9.13 1809040 1944768 44088 10:31:01 11648180 13959224 4776780 29.08 93972 2386944 2400440 13.74 2419992 2075308 22524 10:32:01 10903556 13578864 5521404 33.62 99124 2728064 2639816 15.11 2904332 2316720 195080 10:33:01 10916048 13713372 5508912 33.54 100328 2843508 2377012 13.60 2776580 2425920 28212 10:34:01 10891536 13730664 5533424 33.69 102864 2881192 2447988 14.01 2770536 2455420 27196 10:35:01 11033864 13908596 5391096 32.82 102940 2916184 2443656 13.98 2595888 2487844 7736 10:36:01 10871236 13770960 5553724 33.81 103128 2939720 2290720 13.11 2738488 2505660 24328 10:37:01 12080700 15557532 4344260 26.45 105720 3494348 716928 4.10 1056468 2963680 326128 10:38:01 10939512 14450012 5485448 33.40 106200 3524748 1767548 10.12 2666276 2490808 9076 10:39:01 10949096 14440668 5475864 33.34 107344 3507836 1808760 10.35 2679820 2469436 25808 Average: 11579692 14315335 4845268 29.50 97161 2790242 1914089 10.95 2240523 2309637 71290 10:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 ens3 117.17 87.80 1745.94 32.87 0.00 0.00 0.00 0.00 10:28:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 10:29:01 ens3 427.01 292.45 1998.04 87.51 0.00 0.00 0.00 0.00 10:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:30:01 ens3 779.74 637.59 1375.60 235.05 0.00 0.00 0.00 0.00 10:30:01 lo 1.20 1.20 0.20 0.20 0.00 0.00 0.00 0.00 10:31:01 ens3 305.78 249.23 2001.33 69.32 0.00 0.00 0.00 0.00 10:31:01 lo 22.84 22.84 3.79 3.79 0.00 0.00 0.00 0.00 10:32:01 ens3 565.61 471.90 717.95 171.88 0.00 0.00 0.00 0.00 10:32:01 lo 6.33 6.33 1.30 1.30 0.00 0.00 0.00 0.00 10:33:01 ens3 5227.31 3330.83 2228.03 1553.55 0.00 0.00 0.00 0.00 10:33:01 lo 0.88 0.88 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 ens3 8936.49 5467.39 2681.92 2331.64 0.00 0.00 0.00 0.00 10:34:01 lo 60.09 60.09 17.15 17.15 0.00 0.00 0.00 0.00 10:35:01 ens3 7800.88 4804.30 2228.24 1965.78 0.00 0.00 0.00 0.00 10:35:01 lo 8.63 8.63 1.92 1.92 0.00 0.00 0.00 0.00 10:36:01 ens3 239.08 165.67 71.89 71.74 0.00 0.00 0.00 0.00 10:36:01 lo 19.30 19.30 4.05 4.05 0.00 0.00 0.00 0.00 10:37:01 ens3 345.76 251.12 280.32 83.32 0.00 0.00 0.00 0.00 10:37:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 10:38:01 ens3 176.00 117.23 175.90 48.27 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 115.35 94.77 31.73 429.60 0.00 0.00 0.00 0.00 10:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 2088.98 1332.52 1294.14 590.79 0.00 0.00 0.00 0.00 Average: lo 10.21 10.21 2.41 2.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17466) 03/23/24 _x86_64_ (4 CPU) 10:26:23 LINUX RESTART (4 CPU) 10:27:02 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 24.27 0.00 1.77 4.84 0.07 69.05 10:28:01 0 25.13 0.00 2.11 13.10 0.05 59.60 10:28:01 1 19.69 0.00 1.38 1.27 0.08 77.57 10:28:01 2 23.59 0.00 1.52 0.92 0.05 73.93 10:28:01 3 28.70 0.00 2.10 4.06 0.09 65.06 10:29:01 all 52.29 0.00 2.01 1.36 0.09 44.26 10:29:01 0 49.90 0.00 2.25 3.49 0.10 44.27 10:29:01 1 52.71 0.00 1.32 0.02 0.08 45.87 10:29:01 2 51.98 0.00 2.19 0.45 0.08 45.29 10:29:01 3 54.55 0.00 2.31 1.47 0.08 41.58 10:30:01 all 47.18 0.00 2.99 1.21 0.09 48.52 10:30:01 0 48.69 0.00 3.67 0.44 0.07 47.15 10:30:01 1 43.15 0.00 2.49 0.05 0.08 54.22 10:30:01 2 46.10 0.00 3.10 0.52 0.08 50.19 10:30:01 3 50.79 0.00 2.71 3.83 0.12 42.55 10:31:01 all 56.97 0.00 2.40 0.34 0.10 40.19 10:31:01 0 58.89 0.00 2.23 0.10 0.10 38.68 10:31:01 1 56.14 0.00 2.50 0.03 0.10 41.23 10:31:01 2 57.39 0.00 2.75 0.34 0.12 39.40 10:31:01 3 55.47 0.00 2.09 0.89 0.10 41.46 10:32:01 all 60.07 0.00 3.27 0.43 0.10 36.14 10:32:01 0 60.31 0.00 2.72 0.08 0.10 36.78 10:32:01 1 59.87 0.00 3.00 0.02 0.10 37.02 10:32:01 2 61.18 0.00 3.93 0.87 0.10 33.92 10:32:01 3 58.93 0.00 3.43 0.76 0.08 36.80 10:33:01 all 44.79 0.00 14.51 0.35 0.10 40.24 10:33:01 0 46.86 0.00 12.55 0.00 0.10 40.50 10:33:01 1 46.16 0.00 15.27 0.02 0.10 38.45 10:33:01 2 43.78 0.00 14.07 1.14 0.10 40.91 10:33:01 3 42.35 0.00 16.17 0.22 0.10 41.16 10:34:01 all 44.99 0.00 18.12 0.10 0.10 36.69 10:34:01 0 44.15 0.00 20.34 0.02 0.12 35.38 10:34:01 1 46.02 0.00 11.20 0.25 0.08 42.44 10:34:01 2 43.70 0.00 17.71 0.10 0.10 38.39 10:34:01 3 46.14 0.00 23.16 0.03 0.10 30.56 10:35:01 all 36.32 0.00 17.78 0.05 0.08 45.76 10:35:01 0 37.35 0.00 19.20 0.00 0.07 43.38 10:35:01 1 35.98 0.00 18.45 0.03 0.10 45.43 10:35:01 2 35.32 0.00 13.30 0.18 0.08 51.12 10:35:01 3 36.63 0.00 20.17 0.00 0.08 43.11 10:36:01 all 48.24 0.00 1.98 0.03 0.08 49.67 10:36:01 0 45.57 0.00 2.44 0.02 0.08 51.89 10:36:01 1 46.50 0.00 1.75 0.10 0.07 51.58 10:36:01 2 51.00 0.00 1.75 0.00 0.08 47.16 10:36:01 3 49.86 0.00 1.99 0.00 0.08 48.07 10:37:01 all 32.86 0.00 5.17 0.59 0.06 61.32 10:37:01 0 30.04 0.00 10.14 0.07 0.07 59.69 10:37:01 1 30.15 0.00 1.71 2.18 0.07 65.88 10:37:01 2 23.71 0.00 1.03 0.02 0.05 75.20 10:37:01 3 47.62 0.00 7.83 0.08 0.07 44.40 10:38:01 all 46.81 0.00 1.23 0.90 0.07 50.99 10:38:01 0 56.02 0.00 2.47 2.27 0.07 39.17 10:38:01 1 35.43 0.00 0.49 0.07 0.05 63.97 10:38:01 2 42.26 0.00 0.22 0.00 0.07 57.45 10:38:01 3 53.47 0.00 1.77 1.29 0.07 43.41 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 10.26 0.00 0.49 0.13 0.03 89.09 10:39:01 0 4.13 0.00 0.25 0.10 0.03 95.48 10:39:01 1 0.48 0.00 0.18 0.33 0.02 98.98 10:39:01 2 0.30 0.00 0.22 0.00 0.02 99.46 10:39:01 3 36.09 0.00 1.32 0.07 0.05 62.47 Average: all 42.10 0.00 5.97 0.86 0.08 50.99 Average: 0 42.27 0.00 6.70 1.62 0.08 49.33 Average: 1 39.37 0.00 4.97 0.36 0.08 55.22 Average: 2 40.03 0.00 5.14 0.38 0.08 54.37 Average: 3 46.75 0.00 7.08 1.05 0.09 45.03