---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7323 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 554 11057 0 4427 15157 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:38:c1:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fe38:c106/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7323) 06/06/26 _x86_64_ (4 CPU) 06:41:04 LINUX RESTART (4 CPU) 06:42:02 tps rtps wtps bread/s bwrtn/s 06:43:01 159.77 38.47 121.30 2301.03 31252.60 06:44:01 80.44 1.90 78.54 127.71 31588.60 06:45:01 31.19 0.00 31.19 0.00 7059.62 06:46:01 36.79 0.00 36.79 0.00 1018.76 06:47:01 33.61 0.00 33.61 0.00 758.55 06:48:01 26.71 0.02 26.70 0.13 678.42 06:49:01 23.11 0.00 23.11 0.00 587.50 06:50:01 39.36 0.00 39.36 0.00 966.64 06:51:01 51.36 0.38 50.97 14.80 1143.14 06:52:01 50.72 6.00 44.73 232.42 10871.36 06:53:01 189.65 2.60 187.05 74.27 36029.87 06:54:01 47.81 3.98 43.83 155.19 16561.96 Average: 64.07 4.40 59.67 239.24 11516.92 06:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 13292628 15273664 3132340 19.07 76504 2090680 1030536 5.90 982364 1905732 220944 06:44:01 11046132 13112240 5378836 32.75 77036 2173412 2986204 17.09 3178632 1947180 44 06:45:01 10876500 12961736 5548468 33.78 77464 2191104 3004960 17.20 3328692 1964800 20 06:46:01 10839208 12948532 5585760 34.01 77896 2213672 3004960 17.20 3341388 1987364 380 06:47:01 10818980 12946960 5605988 34.13 78488 2230392 3004960 17.20 3342260 2004076 500 06:48:01 10802820 12946628 5622148 34.23 78908 2244860 3004960 17.20 3342868 2018536 164 06:49:01 10787580 12945440 5637388 34.32 79340 2257540 3004960 17.20 3343248 2031216 412 06:50:01 10763032 12943676 5661936 34.47 80148 2277732 3004960 17.20 3344380 2051408 692 06:51:01 10603976 12983244 5820992 35.44 81540 2469820 2921796 16.72 3302532 2242044 168820 06:52:01 8325876 11430832 8099092 49.31 92696 3124308 4507620 25.80 4981592 2771036 497184 06:53:01 9362136 13146936 7062832 43.00 101876 3740856 2712256 15.52 3781660 2881352 83196 06:54:01 11328312 15521932 5096656 31.03 106076 4134104 810568 4.64 1643952 3048736 24320 Average: 10737265 13263485 5687703 34.63 83998 2595707 2749895 15.74 3159464 2237790 83056 06:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 ens3 153.60 138.93 1765.67 25.95 0.00 0.00 0.00 0.00 06:43:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:44:01 ens3 97.35 72.54 1255.98 7.50 0.00 0.00 0.00 0.00 06:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:45:01 ens3 0.30 0.22 0.07 0.26 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 0.72 0.47 0.28 1.31 0.00 0.00 0.00 0.00 06:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:47:01 ens3 0.42 0.22 0.20 0.28 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 2.10 0.60 0.54 0.70 0.00 0.00 0.00 0.00 06:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:49:01 ens3 2.88 1.12 1.20 1.70 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 0.87 0.63 0.39 0.75 0.00 0.00 0.00 0.00 06:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:51:01 ens3 1.58 1.48 0.37 0.69 0.00 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 20.36 20.29 128.71 3.88 0.00 0.00 0.00 0.00 06:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:53:01 ens3 90.25 85.60 951.49 14.25 0.00 0.00 0.00 0.00 06:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:54:01 ens3 60.31 55.96 332.10 28.88 0.00 0.00 0.00 0.00 06:54:01 lo 2.19 2.19 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 35.74 31.36 367.78 7.16 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7323) 06/06/26 _x86_64_ (4 CPU) 06:41:04 LINUX RESTART (4 CPU) 06:42:02 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 24.68 0.00 2.06 7.67 0.07 65.52 06:43:01 0 15.16 0.00 0.93 0.49 0.05 83.36 06:43:01 1 34.60 0.00 2.85 2.92 0.07 59.56 06:43:01 2 30.21 0.00 2.24 21.37 0.09 46.09 06:43:01 3 18.79 0.00 2.21 5.89 0.07 73.04 06:44:01 all 41.10 0.00 0.76 1.29 0.07 56.79 06:44:01 0 44.05 0.00 0.80 0.22 0.07 54.86 06:44:01 1 71.54 0.00 0.77 0.02 0.07 27.61 06:44:01 2 20.30 0.00 0.89 4.91 0.07 73.84 06:44:01 3 28.44 0.00 0.58 0.03 0.05 70.89 06:45:01 all 31.95 0.00 0.08 0.76 0.05 67.17 06:45:01 0 22.80 0.00 0.12 0.00 0.07 77.02 06:45:01 1 99.58 0.00 0.08 0.00 0.08 0.25 06:45:01 2 4.07 0.00 0.07 3.05 0.05 92.76 06:45:01 3 1.15 0.00 0.03 0.00 0.02 98.80 06:46:01 all 28.56 0.00 0.07 0.06 0.04 71.27 06:46:01 0 13.81 0.00 0.05 0.02 0.03 86.09 06:46:01 1 99.52 0.00 0.18 0.05 0.07 0.18 06:46:01 2 0.28 0.00 0.02 0.17 0.03 99.50 06:46:01 3 0.52 0.00 0.02 0.00 0.00 99.47 06:47:01 all 25.38 0.00 0.05 0.03 0.03 74.51 06:47:01 0 0.98 0.00 0.02 0.02 0.02 98.97 06:47:01 1 99.70 0.00 0.10 0.02 0.05 0.13 06:47:01 2 0.22 0.00 0.03 0.12 0.05 99.58 06:47:01 3 0.60 0.00 0.03 0.00 0.02 99.35 06:48:01 all 25.45 0.00 0.07 0.02 0.03 74.43 06:48:01 0 0.55 0.00 0.05 0.00 0.03 99.37 06:48:01 1 37.66 0.00 0.07 0.03 0.03 62.21 06:48:01 2 38.36 0.00 0.10 0.02 0.03 61.49 06:48:01 3 25.10 0.00 0.05 0.02 0.03 74.80 06:49:01 all 25.37 0.00 0.09 0.01 0.03 74.50 06:49:01 0 18.79 0.00 0.05 0.00 0.03 81.13 06:49:01 1 41.97 0.00 0.17 0.03 0.03 57.80 06:49:01 2 1.81 0.00 0.08 0.02 0.02 98.07 06:49:01 3 38.79 0.00 0.07 0.00 0.03 61.11 06:50:01 all 25.14 0.00 0.08 0.02 0.03 74.73 06:50:01 0 0.50 0.00 0.03 0.00 0.02 99.45 06:50:01 1 99.70 0.00 0.20 0.02 0.07 0.02 06:50:01 2 0.15 0.00 0.03 0.07 0.03 99.72 06:50:01 3 0.12 0.00 0.02 0.00 0.00 99.87 06:51:01 all 31.17 0.00 0.30 0.02 0.05 68.46 06:51:01 0 14.40 0.00 0.32 0.00 0.02 85.27 06:51:01 1 28.35 0.00 0.33 0.05 0.05 71.21 06:51:01 2 10.12 0.00 0.12 0.00 0.07 89.70 06:51:01 3 71.74 0.00 0.45 0.02 0.07 27.73 06:52:01 all 64.45 0.00 1.79 0.51 0.08 33.16 06:52:01 0 88.26 0.00 4.74 0.27 0.08 6.66 06:52:01 1 61.40 0.00 0.67 0.20 0.07 37.66 06:52:01 2 52.10 0.00 1.19 1.62 0.08 45.01 06:52:01 3 55.96 0.00 0.57 0.00 0.10 43.37 06:53:01 all 54.76 0.00 2.95 1.78 0.08 40.43 06:53:01 0 64.75 0.00 4.40 1.07 0.07 29.71 06:53:01 1 41.21 0.00 1.64 0.27 0.08 56.80 06:53:01 2 50.96 0.00 1.99 0.54 0.08 46.43 06:53:01 3 62.13 0.00 3.78 5.22 0.08 28.79 06:53:01 CPU %user %nice %system %iowait %steal %idle 06:54:01 all 34.33 0.00 2.14 1.64 0.07 61.83 06:54:01 0 42.24 0.00 2.66 1.64 0.10 53.37 06:54:01 1 25.93 0.00 2.79 3.22 0.05 68.00 06:54:01 2 25.20 0.00 1.31 1.09 0.07 72.33 06:54:01 3 43.99 0.00 1.81 0.61 0.07 53.52 Average: all 34.36 0.00 0.87 1.14 0.05 63.58 Average: 0 27.19 0.00 1.18 0.31 0.05 71.27 Average: 1 61.77 0.00 0.82 0.57 0.06 36.79 Average: 2 19.47 0.00 0.67 2.72 0.06 77.08 Average: 3 28.95 0.00 0.80 0.97 0.04 69.24