---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-835 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 9.4G 69G 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 581 12129 0 3328 15128 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:df:93:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fedf:9399/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-835) 11/17/23 _x86_64_ (4 CPU) 18:34:57 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:02 109.05 54.58 54.47 3631.46 59304.50 18:37:01 137.42 41.62 95.80 2629.25 30725.50 18:38:01 97.15 14.35 82.80 899.72 30522.91 18:39:01 19.81 0.70 19.11 25.46 6796.33 18:40:01 25.42 0.73 24.69 24.26 5122.56 18:41:01 16.51 0.38 16.13 54.92 1868.89 18:42:01 22.56 1.85 20.71 192.23 17384.17 18:43:01 30.36 2.95 27.41 146.64 10931.91 Average: 57.12 14.59 42.53 947.03 20310.90 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:02 14227996 15581424 2196972 13.38 45484 1519760 770456 4.41 637216 1372264 58848 18:37:01 13638120 15406916 2786848 16.97 74656 1886704 927072 5.31 853308 1705208 168708 18:38:01 11904524 13846092 4520444 27.52 78452 2050056 2204564 12.62 2486080 1790400 12764 18:39:01 12276372 14333784 4148596 25.26 80948 2159820 1914400 10.96 2012628 1885864 16240 18:40:01 11685632 13899320 4739336 28.85 86148 2304748 2098212 12.01 2467132 2008464 24804 18:41:01 11530704 13788368 4894264 29.80 88980 2342808 2171020 12.42 2580652 2042356 16740 18:42:01 11808280 14831984 4616688 28.11 90364 3090060 1384548 7.92 1667340 2659352 262728 18:43:01 12431036 15494488 3993932 24.32 96412 3119936 797860 4.57 1029708 2672748 38472 Average: 12437833 14647797 3987135 24.27 80180 2309236 1533516 8.78 1716758 2017082 74913 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:02 ens3 317.79 208.01 934.23 53.41 0.00 0.00 0.00 0.00 18:36:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:37:01 ens3 101.30 71.21 1279.39 22.37 0.00 0.00 0.00 0.00 18:37:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 18:38:01 ens3 1068.69 847.19 2132.84 318.74 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 1553.47 1175.32 1619.86 555.93 0.00 0.00 0.00 0.00 18:39:01 lo 8.00 8.00 0.77 0.77 0.00 0.00 0.00 0.00 18:40:01 ens3 568.78 427.64 1852.01 144.69 0.00 0.00 0.00 0.00 18:40:01 lo 10.70 10.70 6.06 6.06 0.00 0.00 0.00 0.00 18:41:01 ens3 543.66 400.25 213.77 198.27 0.00 0.00 0.00 0.00 18:41:01 lo 11.43 11.43 5.64 5.64 0.00 0.00 0.00 0.00 18:42:01 ens3 1603.65 1126.61 3182.23 405.61 0.00 0.00 0.00 0.00 18:42:01 lo 4.12 4.12 0.46 0.46 0.00 0.00 0.00 0.00 18:43:01 ens3 479.64 424.66 367.88 205.94 0.00 0.00 0.00 0.00 18:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 781.02 586.17 1448.12 238.56 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 1.66 1.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-835) 11/17/23 _x86_64_ (4 CPU) 18:34:57 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:02 all 11.76 0.00 1.52 5.96 0.04 80.72 18:36:02 0 14.15 0.00 1.63 8.38 0.05 75.79 18:36:02 1 17.16 0.00 1.05 0.95 0.03 80.80 18:36:02 2 10.01 0.00 2.39 0.97 0.02 86.61 18:36:02 3 5.73 0.00 0.97 13.56 0.05 79.69 18:37:01 all 24.09 0.00 1.56 4.78 0.06 69.51 18:37:01 0 53.48 0.00 3.16 3.67 0.09 39.61 18:37:01 1 21.07 0.00 1.51 0.70 0.05 76.67 18:37:01 2 9.58 0.00 0.68 2.02 0.05 87.66 18:37:01 3 12.38 0.00 0.92 12.77 0.03 73.90 18:38:01 all 73.42 0.00 3.53 1.50 0.14 21.41 18:38:01 0 72.14 0.00 4.06 0.62 0.15 23.03 18:38:01 1 73.26 0.00 2.71 1.68 0.15 22.20 18:38:01 2 76.72 0.00 4.08 0.76 0.13 18.30 18:38:01 3 71.57 0.00 3.25 2.93 0.13 22.11 18:39:01 all 62.65 0.00 6.92 0.24 0.13 30.07 18:39:01 0 63.23 0.00 4.90 0.23 0.12 31.51 18:39:01 1 53.92 0.00 8.19 0.48 0.12 37.29 18:39:01 2 61.46 0.00 6.97 0.20 0.15 31.21 18:39:01 3 71.97 0.00 7.61 0.02 0.13 20.26 18:40:01 all 71.45 0.00 2.55 0.23 0.12 25.66 18:40:01 0 72.34 0.00 2.04 0.22 0.12 25.28 18:40:01 1 71.14 0.00 2.02 0.23 0.12 26.48 18:40:01 2 72.53 0.00 3.11 0.39 0.10 23.87 18:40:01 3 69.81 0.00 2.99 0.07 0.12 27.01 18:41:01 all 74.62 0.00 2.79 0.56 0.13 21.90 18:41:01 0 73.27 0.00 3.05 0.00 0.12 23.56 18:41:01 1 78.54 0.00 1.84 1.32 0.12 18.17 18:41:01 2 73.70 0.00 3.77 0.87 0.13 21.53 18:41:01 3 72.93 0.00 2.54 0.05 0.12 24.36 18:42:01 all 43.67 0.00 3.92 0.42 0.09 51.89 18:42:01 0 43.29 0.00 2.45 0.10 0.08 54.07 18:42:01 1 42.35 0.00 3.03 0.25 0.08 54.28 18:42:01 2 46.12 0.00 5.48 1.28 0.12 47.00 18:42:01 3 42.96 0.00 4.68 0.07 0.08 52.21 18:43:01 all 41.88 0.00 1.93 0.55 0.08 55.56 18:43:01 0 40.34 0.00 2.09 0.23 0.08 57.25 18:43:01 1 49.04 0.00 2.99 1.33 0.10 46.54 18:43:01 2 43.35 0.00 1.38 0.65 0.08 54.53 18:43:01 3 34.82 0.00 1.33 0.00 0.07 63.79 Average: all 50.47 0.00 3.09 1.78 0.10 44.57 Average: 0 54.04 0.00 2.92 1.68 0.10 41.26 Average: 1 50.81 0.00 2.92 0.87 0.10 45.30 Average: 2 49.21 0.00 3.48 0.89 0.10 46.31 Average: 3 47.80 0.00 3.04 3.67 0.09 45.41