---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12368 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 8.9G 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 550 12758 0 2730 15166 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:68:33:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe68:3351/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12368) 03/10/24 _x86_64_ (4 CPU) 18:40:28 LINUX RESTART (4 CPU) 18:41:02 tps rtps wtps bread/s bwrtn/s 18:42:01 93.51 13.96 79.55 1006.34 28526.01 18:43:01 155.71 13.38 142.33 582.44 39333.04 18:44:01 61.39 1.02 60.37 57.59 29288.99 Average: 103.59 9.43 94.16 546.23 32404.22 18:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13969288 15578124 2455680 14.95 63540 1746448 778876 4.46 661552 1579908 181128 18:43:01 13133824 15577928 3291144 20.04 80636 2539976 752228 4.30 910332 2117352 497164 18:44:01 13025920 15491452 3399048 20.69 83832 2558184 817412 4.68 1009528 2127724 1528 Average: 13376344 15549168 3048624 18.56 76003 2281536 782839 4.48 860471 1941661 226607 18:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 18:42:01 ens3 52.89 34.69 900.05 6.79 0.00 0.00 0.00 0.00 18:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:43:01 ens3 511.78 431.51 4037.11 120.85 0.00 0.00 0.00 0.00 18:44:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 18:44:01 ens3 136.99 144.76 233.51 2309.06 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 234.90 204.60 1728.16 816.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12368) 03/10/24 _x86_64_ (4 CPU) 18:40:28 LINUX RESTART (4 CPU) 18:41:02 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 17.98 0.00 1.23 7.91 0.06 72.82 18:42:01 0 22.70 0.00 1.41 0.99 0.07 74.83 18:42:01 1 30.50 0.00 1.84 5.21 0.07 62.39 18:42:01 2 16.29 0.00 1.00 1.91 0.09 80.72 18:42:01 3 2.45 0.00 0.63 23.51 0.05 73.36 18:43:01 all 43.92 0.00 2.57 4.67 0.10 48.75 18:43:01 0 47.19 0.00 2.21 2.95 0.10 47.55 18:43:01 1 43.79 0.00 2.31 0.79 0.07 53.04 18:43:01 2 39.95 0.00 3.01 4.16 0.10 52.78 18:43:01 3 44.76 0.00 2.74 10.81 0.08 41.61 18:44:01 all 19.75 0.00 1.13 4.89 0.07 74.16 18:44:01 0 11.03 0.00 1.02 0.72 0.05 87.18 18:44:01 1 13.81 0.00 1.03 0.45 0.07 84.64 18:44:01 2 2.12 0.00 0.96 12.78 0.07 84.08 18:44:01 3 52.00 0.00 1.56 5.68 0.08 40.68 Average: all 27.25 0.00 1.64 5.81 0.08 65.22 Average: 0 26.99 0.00 1.55 1.55 0.07 69.84 Average: 1 29.33 0.00 1.73 2.13 0.07 66.75 Average: 2 19.47 0.00 1.66 6.30 0.08 72.48 Average: 3 33.21 0.00 1.65 13.29 0.07 51.79