---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-935 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 8.6G 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 560 13079 0 2399 15162 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:30:b6:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe30:b66e/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-935) 01/30/24 _x86_64_ (4 CPU) 14:41:49 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 171.16 83.21 87.95 4834.12 72718.69 14:44:01 130.01 10.70 119.31 265.42 42071.52 14:45:01 46.16 11.40 34.76 606.17 4936.38 14:46:01 24.59 2.38 22.21 65.98 1854.32 Average: 92.98 26.92 66.06 1443.01 30395.80 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14079652 15610260 2345316 14.28 57936 1677072 753804 4.31 623728 1515884 144788 14:44:01 13508852 15262552 2916116 17.75 76796 1868420 1136704 6.51 998388 1684080 25432 14:45:01 12384956 14273064 4040012 24.60 80948 1992972 2240336 12.82 2032876 1760672 3800 14:46:01 13386196 15510804 3038772 18.50 85816 2221768 808532 4.63 899316 1890988 239372 Average: 13339914 15164170 3085054 18.78 75374 1940058 1234844 7.07 1138577 1712906 103348 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 451.65 303.75 1489.67 62.80 0.00 0.00 0.00 0.00 14:43:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 14:44:01 ens3 229.83 204.10 1696.28 62.91 0.00 0.00 0.00 0.00 14:44:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:45:01 ens3 273.19 221.46 1185.27 67.22 0.00 0.00 0.00 0.00 14:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:46:01 ens3 472.86 392.47 509.16 908.10 0.00 0.00 0.00 0.00 14:46:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 356.89 280.45 1220.08 275.28 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-935) 01/30/24 _x86_64_ (4 CPU) 14:41:49 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.46 0.00 2.20 10.98 0.06 66.29 14:43:01 0 24.51 0.00 3.14 7.42 0.08 64.84 14:43:01 1 11.96 0.00 1.49 9.57 0.05 76.93 14:43:01 2 40.17 0.00 2.63 4.45 0.08 52.68 14:43:01 3 5.10 0.00 1.56 22.56 0.05 70.72 14:44:01 all 19.15 0.00 1.44 2.55 0.06 76.80 14:44:01 0 19.25 0.00 1.00 0.22 0.05 79.48 14:44:01 1 17.35 0.00 1.17 0.67 0.07 80.74 14:44:01 2 31.29 0.00 1.73 2.17 0.07 64.74 14:44:01 3 8.60 0.00 1.85 7.15 0.07 82.33 14:45:01 all 59.83 0.00 1.67 0.28 0.10 38.11 14:45:01 0 56.70 0.00 1.64 0.15 0.10 41.41 14:45:01 1 56.98 0.00 1.39 0.33 0.10 41.20 14:45:01 2 55.64 0.00 1.74 0.10 0.10 42.42 14:45:01 3 70.03 0.00 1.90 0.55 0.12 27.40 14:46:01 all 43.78 0.00 2.41 0.23 0.09 53.50 14:46:01 0 46.76 0.00 2.24 0.65 0.08 50.27 14:46:01 1 37.11 0.00 2.49 0.05 0.07 60.29 14:46:01 2 53.39 0.00 2.64 0.13 0.10 43.75 14:46:01 3 37.90 0.00 2.26 0.08 0.08 59.67 Average: all 35.81 0.00 1.93 3.51 0.08 58.67 Average: 0 36.80 0.00 2.01 2.11 0.08 59.01 Average: 1 30.85 0.00 1.64 2.65 0.07 64.79 Average: 2 45.12 0.00 2.18 1.71 0.09 50.90 Average: 3 30.44 0.00 1.89 7.56 0.08 60.02