---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12342 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 8.6G 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 538 13111 0 2389 15184 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:ab:8c:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:feab:8c53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12342) 03/10/24 _x86_64_ (4 CPU) 14:41:50 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:02 151.96 67.59 84.37 4603.37 59918.28 14:44:01 95.73 10.24 85.49 245.25 27437.52 14:45:01 14.80 0.00 14.80 0.00 18682.89 14:46:01 71.30 11.63 59.67 622.03 17010.50 14:47:01 23.50 2.20 21.30 51.99 1376.17 Average: 71.38 18.36 53.02 1107.40 24876.54 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:02 14091920 15627828 2333048 14.20 58576 1680976 744448 4.26 605368 1518952 142436 14:44:01 13972484 15632268 2452484 14.93 68360 1787568 713440 4.08 612352 1616844 15160 14:45:01 13969428 15631580 2455540 14.95 70016 1787960 713440 4.08 614528 1617240 108 14:46:01 12731900 14618604 3693068 22.48 80996 1991452 2053400 11.75 1681728 1763820 12608 14:47:01 13404648 15511616 3020320 18.39 82908 2206880 835452 4.78 889316 1879660 203656 Average: 13634076 15404379 2790892 16.99 72171 1890967 1012036 5.79 880658 1679303 74794 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:02 ens3 362.06 249.88 1490.30 60.28 0.00 0.00 0.00 0.00 14:43:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 14:44:01 ens3 51.57 40.06 403.63 17.58 0.00 0.00 0.00 0.00 14:44:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 14:45:01 ens3 35.93 42.51 41.20 20.99 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 391.87 301.67 2350.16 71.47 0.00 0.00 0.00 0.00 14:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:47:01 ens3 357.19 286.59 295.34 89.92 0.00 0.00 0.00 0.00 14:47:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 240.35 184.62 917.84 52.16 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12342) 03/10/24 _x86_64_ (4 CPU) 14:41:50 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:02 all 20.77 0.00 2.25 7.36 0.06 69.56 14:43:02 0 26.64 0.00 2.01 3.09 0.08 68.17 14:43:02 1 36.20 0.00 3.09 2.83 0.07 57.81 14:43:02 2 11.69 0.00 2.03 9.52 0.07 76.69 14:43:02 3 8.54 0.00 1.86 13.97 0.03 75.59 14:44:01 all 10.18 0.00 0.79 3.88 0.04 85.11 14:44:01 0 4.79 0.00 0.68 0.34 0.02 94.17 14:44:01 1 17.43 0.00 0.98 0.46 0.05 81.07 14:44:01 2 4.23 0.00 0.34 4.31 0.03 91.09 14:44:01 3 14.27 0.00 1.14 10.43 0.07 74.09 14:45:01 all 0.34 0.00 0.08 1.88 0.01 97.69 14:45:01 0 0.13 0.00 0.07 0.00 0.02 99.78 14:45:01 1 0.53 0.00 0.00 0.00 0.02 99.45 14:45:01 2 0.02 0.00 0.00 0.00 0.00 99.98 14:45:01 3 0.65 0.00 0.25 7.51 0.02 91.57 14:46:01 all 51.66 0.00 1.89 1.04 0.10 45.30 14:46:01 0 44.39 0.00 1.68 2.15 0.10 51.67 14:46:01 1 62.72 0.00 1.72 0.07 0.10 35.39 14:46:01 2 47.41 0.00 1.80 0.10 0.08 50.61 14:46:01 3 52.19 0.00 2.39 1.84 0.12 43.47 14:47:01 all 53.70 0.00 2.12 0.17 0.09 43.92 14:47:01 0 70.29 0.00 2.19 0.13 0.10 27.29 14:47:01 1 45.70 0.00 1.77 0.00 0.08 52.45 14:47:01 2 52.37 0.00 2.39 0.05 0.10 45.09 14:47:01 3 46.42 0.00 2.12 0.50 0.08 50.87 Average: all 27.39 0.00 1.43 2.86 0.06 68.27 Average: 0 29.35 0.00 1.33 1.14 0.06 68.11 Average: 1 32.54 0.00 1.51 0.67 0.06 65.21 Average: 2 23.20 0.00 1.31 2.78 0.06 72.64 Average: 3 24.46 0.00 1.55 6.83 0.06 67.09