---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10243 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 8.8G 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 548 12887 0 2604 15170 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:13:cd:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe13:cda8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10243) 01/07/24 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 107.00 13.28 93.72 973.44 22989.50 03:07:01 102.48 14.50 87.99 374.60 23728.18 03:08:01 22.36 5.22 17.15 406.20 13038.89 03:09:01 66.32 1.07 65.26 62.39 28967.71 Average: 74.54 8.52 66.03 454.16 22181.07 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13866504 15566976 2558464 15.58 65976 1831532 801644 4.59 685608 1651424 125028 03:07:01 13004776 14881772 3420192 20.82 79908 1983752 1436892 8.22 1387012 1789880 16336 03:08:01 12838152 14750448 3586816 21.84 81552 2015872 1465796 8.39 1544204 1795916 11348 03:09:01 13258296 15595552 3166672 19.28 88912 2426460 727868 4.17 854120 2052896 31532 Average: 13241932 15198687 3183036 19.38 79087 2064404 1108050 6.34 1117736 1822529 46061 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 70.05 45.26 1071.76 6.83 0.00 0.00 0.00 0.00 03:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 278.15 256.79 2157.30 76.08 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 732.68 593.30 240.18 292.31 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 258.19 220.03 908.29 1343.80 0.00 0.00 0.00 0.00 03:09:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 334.77 278.85 1094.38 429.76 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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-10243) 01/07/24 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.47 0.00 1.19 8.76 0.04 73.54 03:06:01 0 26.70 0.00 1.95 4.68 0.05 66.61 03:06:01 1 7.79 0.00 0.63 3.77 0.05 87.76 03:06:01 2 14.06 0.00 0.98 15.08 0.03 69.84 03:06:01 3 17.38 0.00 1.22 11.55 0.03 69.81 03:07:01 all 30.75 0.00 1.33 3.18 0.08 64.67 03:07:01 0 18.30 0.00 1.30 0.43 0.07 79.89 03:07:01 1 38.40 0.00 1.32 7.18 0.08 53.02 03:07:01 2 30.06 0.00 1.37 0.60 0.08 67.89 03:07:01 3 36.26 0.00 1.32 4.49 0.08 57.85 03:08:01 all 28.34 0.00 5.20 1.96 0.06 64.44 03:08:01 0 32.46 0.00 4.76 0.15 0.05 62.58 03:08:01 1 31.01 0.00 9.19 1.45 0.05 58.29 03:08:01 2 24.49 0.00 4.79 0.50 0.05 70.16 03:08:01 3 25.37 0.00 2.01 5.77 0.08 66.77 03:09:01 all 22.53 0.00 1.80 3.88 0.05 71.74 03:09:01 0 25.49 0.00 1.04 1.17 0.05 72.25 03:09:01 1 18.87 0.00 2.09 7.07 0.07 71.90 03:09:01 2 17.79 0.00 2.57 6.71 0.05 72.88 03:09:01 3 27.98 0.00 1.47 0.57 0.05 69.93 Average: all 24.52 0.00 2.38 4.45 0.06 68.60 Average: 0 25.75 0.00 2.26 1.61 0.05 70.33 Average: 1 23.98 0.00 3.30 4.87 0.06 67.79 Average: 2 21.60 0.00 2.43 5.73 0.05 70.19 Average: 3 26.75 0.00 1.50 5.60 0.06 66.09