---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12980 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 9.2G 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 549 12409 0 3080 15160 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:62:4b:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe62:4b2b/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-12980) 03/14/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 110.90 17.34 93.56 1033.05 50688.22 02:48:01 118.83 27.98 90.85 1658.12 12147.18 02:49:01 87.85 7.25 80.60 204.10 14590.63 02:50:01 55.34 1.45 53.89 68.39 20535.78 Average: 93.16 13.49 79.67 739.69 24380.86 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13980736 15545524 2444232 14.88 61508 1705984 808084 4.62 688720 1543452 152628 02:48:01 13561024 15353792 2863944 17.44 75332 1909036 994432 5.69 907936 1722352 14796 02:49:01 12448052 14780600 3976916 24.21 87316 2422484 1365428 7.81 1533876 2177444 122064 02:50:01 12769164 15584432 3655804 22.26 92284 2887820 727924 4.17 1121200 2251024 24328 Average: 13189744 15316087 3235224 19.70 79110 2231331 973967 5.57 1062933 1923568 78454 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 49.87 32.86 780.26 6.79 0.00 0.00 0.00 0.00 02:47:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 02:48:01 ens3 184.59 169.57 1550.28 52.74 0.00 0.00 0.00 0.00 02:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:49:01 ens3 469.11 383.89 6382.28 54.30 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 273.55 261.17 713.71 2456.83 0.00 0.00 0.00 0.00 02:50:01 lo 19.13 19.13 1.72 1.72 0.00 0.00 0.00 0.00 Average: ens3 245.09 212.62 2363.23 645.33 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12980) 03/14/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.50 0.00 1.53 9.04 0.06 70.87 02:47:01 0 14.48 0.00 1.31 0.44 0.05 83.71 02:47:01 1 1.53 0.00 0.68 29.31 0.05 68.43 02:47:01 2 18.07 0.00 1.12 1.12 0.05 79.63 02:47:01 3 39.93 0.00 3.00 5.26 0.10 51.71 02:48:01 all 17.25 0.00 1.39 1.54 0.06 79.75 02:48:01 0 15.56 0.00 1.19 0.62 0.05 82.59 02:48:01 1 21.52 0.00 1.12 1.59 0.07 75.71 02:48:01 2 15.69 0.00 1.07 3.42 0.05 79.77 02:48:01 3 16.23 0.00 2.19 0.55 0.07 80.96 02:49:01 all 31.23 0.00 2.47 0.63 0.10 65.56 02:49:01 0 34.08 0.00 2.93 1.54 0.12 61.33 02:49:01 1 25.34 0.00 1.34 0.36 0.10 72.86 02:49:01 2 32.57 0.00 3.01 0.49 0.10 63.83 02:49:01 3 32.93 0.00 2.61 0.14 0.10 64.22 02:50:01 all 30.01 0.00 2.27 2.21 0.08 65.42 02:50:01 0 22.95 0.00 2.33 0.33 0.07 74.32 02:50:01 1 25.61 0.00 2.38 7.07 0.07 64.87 02:50:01 2 48.54 0.00 2.85 1.39 0.10 47.13 02:50:01 3 22.97 0.00 1.49 0.05 0.08 75.40 Average: all 24.23 0.00 1.91 3.35 0.08 70.43 Average: 0 21.69 0.00 1.93 0.73 0.07 75.57 Average: 1 18.52 0.00 1.38 9.56 0.07 70.46 Average: 2 28.76 0.00 2.02 1.61 0.08 67.54 Average: 3 27.93 0.00 2.32 1.49 0.09 68.17