---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2493 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: 2799.996 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 1055 12065 0 2918 14658 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:d2:42:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fed2:4239/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2493) 02/03/24 _x86_64_ (4 CPU) 23:42:23 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 104.61 13.61 91.00 991.53 28557.64 23:45:01 155.85 42.72 113.13 1460.39 33398.50 23:46:01 44.18 19.00 25.18 2172.30 15854.69 23:47:01 6.95 0.07 6.88 3.87 5994.07 23:48:01 2.20 0.00 2.20 0.00 87.72 23:49:01 2.77 0.02 2.75 0.13 279.15 23:50:01 32.26 2.60 29.66 65.86 20883.19 Average: 49.73 11.15 38.58 670.01 14980.24 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13906496 15551404 2518472 15.33 67580 1775080 819072 4.69 696792 1600660 124236 23:45:01 12085188 14115288 4339780 26.42 78420 2136416 2506156 14.34 2176912 1913708 30404 23:46:01 10163836 12305920 6261132 38.12 79792 2245480 4831760 27.65 4109308 1894328 412 23:47:01 9235312 11379192 7189656 43.77 79888 2246868 5444860 31.16 5044168 1884532 40 23:48:01 8648452 10795336 7776516 47.35 80000 2249624 6363396 36.42 5626896 1887208 1328 23:49:01 8158752 10311836 8266216 50.33 80140 2255428 6412828 36.70 6108356 1892976 324 23:50:01 12427812 15075160 3997156 24.34 81800 2739268 1125720 6.44 1749128 1979856 596 Average: 10660835 12790591 5764133 35.09 78231 2235452 3929113 22.49 3644509 1864753 22477 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 23:44:01 ens3 56.57 38.02 938.17 6.59 0.00 0.00 0.00 0.00 23:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:45:01 ens3 485.31 361.62 4721.38 82.15 0.00 0.00 0.00 0.00 23:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:46:01 ens3 45.51 38.29 68.54 18.26 0.00 0.00 0.00 0.00 23:47:01 lo 2.00 2.00 0.60 0.60 0.00 0.00 0.00 0.00 23:47:01 ens3 82.80 84.32 27.22 32.75 0.00 0.00 0.00 0.00 23:48:01 lo 3.67 3.67 1.08 1.08 0.00 0.00 0.00 0.00 23:48:01 ens3 222.13 176.22 78.00 67.61 0.00 0.00 0.00 0.00 23:49:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 23:49:01 ens3 241.58 181.90 80.55 66.21 0.00 0.00 0.00 0.00 23:50:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 23:50:01 ens3 364.52 265.69 621.06 298.01 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 214.50 164.07 934.45 81.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2493) 02/03/24 _x86_64_ (4 CPU) 23:42:23 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 20.11 0.00 1.59 4.87 0.06 73.38 23:44:01 0 8.41 0.00 0.78 0.09 0.03 90.69 23:44:01 1 21.65 0.00 1.90 1.83 0.07 74.54 23:44:01 2 35.67 0.00 1.97 2.30 0.05 60.01 23:44:01 3 14.70 0.00 1.66 15.24 0.05 68.35 23:45:01 all 36.38 0.00 2.06 4.28 0.13 57.15 23:45:01 0 40.67 0.00 3.13 2.85 0.17 53.18 23:45:01 1 26.31 0.00 1.44 1.75 0.15 70.34 23:45:01 2 48.87 0.00 1.83 1.08 0.12 48.10 23:45:01 3 29.70 0.00 1.82 11.42 0.13 56.92 23:46:01 all 41.74 0.00 1.09 9.85 0.13 47.19 23:46:01 0 35.06 0.00 0.84 0.66 0.08 63.36 23:46:01 1 36.35 0.00 1.21 11.08 0.14 51.23 23:46:01 2 56.90 0.00 1.16 0.51 0.12 41.31 23:46:01 3 38.72 0.00 1.13 27.14 0.17 32.83 23:47:01 all 42.42 0.00 0.86 1.46 0.09 55.17 23:47:01 0 34.15 0.00 1.09 0.12 0.07 64.57 23:47:01 1 39.42 0.00 0.64 0.10 0.08 59.76 23:47:01 2 54.74 0.00 0.74 0.00 0.08 44.44 23:47:01 3 41.37 0.00 0.96 5.63 0.10 51.94 23:48:01 all 38.38 0.00 0.63 0.04 0.07 60.88 23:48:01 0 42.50 0.00 0.57 0.02 0.08 56.82 23:48:01 1 38.12 0.00 0.77 0.03 0.07 61.01 23:48:01 2 27.90 0.00 0.60 0.02 0.07 71.41 23:48:01 3 44.96 0.00 0.58 0.10 0.08 54.27 23:49:01 all 34.26 0.00 0.58 0.06 0.07 65.04 23:49:01 0 17.45 0.00 0.50 0.02 0.05 81.98 23:49:01 1 26.07 0.00 0.60 0.13 0.05 73.14 23:49:01 2 55.18 0.00 0.61 0.00 0.08 44.13 23:49:01 3 38.42 0.00 0.62 0.10 0.08 60.77 23:50:01 all 38.38 0.00 1.77 1.13 0.08 58.64 23:50:01 0 44.33 0.00 1.39 0.05 0.08 54.15 23:50:01 1 27.39 0.00 1.51 3.82 0.07 67.22 23:50:01 2 43.83 0.00 2.25 0.35 0.07 53.50 23:50:01 3 38.00 0.00 1.89 0.32 0.07 59.73 Average: all 35.97 0.00 1.22 3.09 0.09 59.63 Average: 0 31.84 0.00 1.19 0.54 0.08 66.35 Average: 1 30.76 0.00 1.15 2.66 0.09 65.34 Average: 2 46.15 0.00 1.31 0.60 0.08 51.85 Average: 3 35.14 0.00 1.24 8.53 0.10 54.99