---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3494 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 8.7G 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 538 12909 0 2591 15182 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:65:f8:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe65:f8d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3494) 11/23/23 _x86_64_ (4 CPU) 16:37:01 LINUX RESTART (4 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 101.00 13.26 87.74 973.30 18443.86 16:40:01 140.17 42.70 97.47 2506.04 21784.38 16:41:01 7.52 0.00 7.52 0.00 7662.46 16:42:01 27.00 0.88 26.11 89.59 9369.51 Average: 68.93 14.22 54.72 892.50 14316.29 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 13948776 15635328 2476192 15.08 69796 1811748 720524 4.12 606964 1648280 152616 16:40:01 12256996 14272628 4167972 25.38 77436 2124416 1948540 11.15 2065380 1857960 1912 16:41:01 12125520 14141576 4299448 26.18 77520 2124812 2272720 13.01 2195488 1857748 204 16:42:01 13242412 15564348 3182556 19.38 82244 2421468 765232 4.38 887412 2045708 302620 Average: 12893426 14903470 3531542 21.50 76749 2120611 1426754 8.17 1438811 1852424 114338 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:39:01 ens3 53.64 34.38 1014.30 5.56 0.00 0.00 0.00 0.00 16:40:01 lo 17.69 17.69 18.93 18.93 0.00 0.00 0.00 0.00 16:40:01 ens3 354.34 281.92 3730.24 48.69 0.00 0.00 0.00 0.00 16:41:01 lo 128.23 128.23 43.42 43.42 0.00 0.00 0.00 0.00 16:41:01 ens3 40.86 35.33 12.73 21.78 0.00 0.00 0.00 0.00 16:42:01 lo 45.69 45.69 15.21 15.21 0.00 0.00 0.00 0.00 16:42:01 ens3 273.87 235.26 467.48 89.29 0.00 0.00 0.00 0.00 Average: lo 48.06 48.06 19.41 19.41 0.00 0.00 0.00 0.00 Average: ens3 180.71 146.74 1306.59 41.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3494) 11/23/23 _x86_64_ (4 CPU) 16:37:01 LINUX RESTART (4 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 16.89 0.00 1.29 8.24 0.08 73.51 16:39:01 0 19.65 0.00 1.05 3.17 0.05 76.08 16:39:01 1 7.79 0.00 0.75 3.75 0.07 87.64 16:39:01 2 14.50 0.00 1.41 12.47 0.12 71.50 16:39:01 3 25.59 0.00 1.96 13.60 0.07 58.78 16:40:01 all 55.93 0.00 2.03 4.49 0.14 37.41 16:40:01 0 54.76 0.00 1.98 2.98 0.14 40.15 16:40:01 1 57.31 0.00 2.20 2.57 0.14 37.79 16:40:01 2 56.01 0.00 1.45 3.38 0.13 39.03 16:40:01 3 55.63 0.00 2.52 9.06 0.15 32.63 16:41:01 all 41.10 0.00 0.61 0.70 0.08 57.50 16:41:01 0 39.33 0.00 0.64 0.05 0.07 59.92 16:41:01 1 40.03 0.00 0.65 0.00 0.08 59.24 16:41:01 2 35.22 0.00 0.55 0.03 0.08 64.12 16:41:01 3 49.87 0.00 0.60 2.71 0.10 46.71 16:42:01 all 46.34 0.00 1.28 0.92 0.08 51.39 16:42:01 0 33.40 0.00 1.05 0.02 0.07 65.47 16:42:01 1 56.47 0.00 1.67 0.28 0.08 41.49 16:42:01 2 42.12 0.00 0.95 0.13 0.07 56.73 16:42:01 3 53.49 0.00 1.46 3.24 0.07 41.75 Average: all 40.03 0.00 1.30 3.58 0.09 55.00 Average: 0 36.72 0.00 1.17 1.55 0.08 60.48 Average: 1 40.35 0.00 1.32 1.65 0.09 56.59 Average: 2 36.95 0.00 1.09 4.00 0.10 57.86 Average: 3 46.11 0.00 1.63 7.14 0.10 45.01