---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7885 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 8.9G 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 564 12614 0 2861 15145 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:cf:68:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fecf:6858/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7885) 12/27/23 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 122.51 28.31 94.20 2155.11 22817.40 06:40:01 242.93 19.93 223.00 1034.76 25088.22 06:41:01 112.81 10.53 102.28 486.99 26094.45 06:42:01 61.98 0.98 61.00 63.71 16193.40 06:43:01 49.68 1.32 48.36 64.39 15433.43 Average: 117.98 12.21 105.77 760.97 21125.21 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13866236 15615620 2558724 15.58 71132 1872508 716820 4.10 633060 1699944 154500 06:40:01 12553296 14559828 3871664 23.57 86020 2102780 1671588 9.57 1722544 1895716 41232 06:41:01 11901816 14320116 4523144 27.54 98904 2485960 1806124 10.34 2124284 2116752 31008 06:42:01 12975908 15537308 3449052 21.00 102780 2616424 759224 4.34 962056 2199780 67508 06:43:01 12887268 15480024 3537692 21.54 108808 2641176 829988 4.75 1031468 2217184 32116 Average: 12836905 15102579 3588055 21.85 93529 2343770 1156749 6.62 1294682 2025875 65273 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 83.32 56.89 1243.23 12.72 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 302.27 290.15 2835.05 68.73 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 389.55 315.83 4064.23 55.29 0.00 0.00 0.00 0.00 06:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 620.01 505.55 853.69 228.22 0.00 0.00 0.00 0.00 06:43:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 06:43:01 ens3 264.44 238.18 332.49 625.51 0.00 0.00 0.00 0.00 Average: lo 7.43 7.43 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 331.93 281.33 1865.71 198.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7885) 12/27/23 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.05 0.00 1.49 4.30 0.05 75.11 06:39:01 0 11.59 0.00 1.03 4.44 0.03 82.90 06:39:01 1 10.82 0.00 1.29 7.17 0.05 80.68 06:39:01 2 22.61 0.00 1.60 3.26 0.10 72.43 06:39:01 3 31.26 0.00 2.06 2.31 0.05 64.33 06:40:01 all 30.11 0.00 1.51 3.13 0.08 65.17 06:40:01 0 32.80 0.00 1.66 3.95 0.07 61.53 06:40:01 1 29.50 0.00 1.86 4.87 0.08 63.68 06:40:01 2 26.00 0.00 1.30 3.13 0.07 69.50 06:40:01 3 32.19 0.00 1.21 0.52 0.08 66.00 06:41:01 all 59.13 0.00 1.92 2.19 0.10 36.66 06:41:01 0 59.56 0.00 2.86 1.29 0.12 36.17 06:41:01 1 42.18 0.00 2.18 5.09 0.10 50.45 06:41:01 2 67.95 0.00 1.44 1.61 0.10 28.91 06:41:01 3 66.79 0.00 1.21 0.79 0.10 31.11 06:42:01 all 52.20 0.00 2.67 0.86 0.09 44.18 06:42:01 0 54.88 0.00 2.25 0.57 0.08 42.21 06:42:01 1 49.09 0.00 3.22 2.48 0.08 45.12 06:42:01 2 51.33 0.00 1.76 0.35 0.08 46.47 06:42:01 3 53.50 0.00 3.44 0.03 0.10 42.92 06:43:01 all 22.38 0.00 1.32 2.02 0.07 74.21 06:43:01 0 6.17 0.00 0.94 4.22 0.03 88.64 06:43:01 1 62.04 0.00 2.44 0.80 0.13 34.58 06:43:01 2 15.80 0.00 1.12 3.02 0.07 79.99 06:43:01 3 5.56 0.00 0.80 0.03 0.02 93.59 Average: all 36.55 0.00 1.78 2.50 0.08 59.09 Average: 0 32.94 0.00 1.75 2.90 0.07 62.35 Average: 1 38.72 0.00 2.20 4.08 0.09 54.91 Average: 2 36.72 0.00 1.44 2.27 0.08 59.47 Average: 3 37.82 0.00 1.74 0.74 0.07 59.63