---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8746 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 8.9G 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 546 12684 0 2808 15163 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:d8:f9:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fed8:f948/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8746) 02/26/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 126.51 28.43 98.08 2153.37 26041.79 06:40:01 217.15 14.25 202.90 512.93 24862.53 06:41:01 103.78 13.96 89.82 860.91 24476.37 06:42:01 87.98 2.42 85.57 162.13 21295.47 06:43:01 30.19 1.78 28.41 85.59 2555.97 Average: 113.12 12.17 100.95 755.02 19846.37 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13941012 15637184 2483956 15.12 69792 1823080 710964 4.07 613780 1650440 123640 06:40:01 13397344 15229828 3027624 18.43 78800 1943708 1082056 6.19 1040908 1751336 17488 06:41:01 12187188 14357364 4237780 25.80 93420 2252704 1789216 10.24 1998292 1972960 80520 06:42:01 10328708 12781780 6096260 37.12 101336 2515760 3523084 20.16 3676928 2130660 28676 06:43:01 12977896 15510304 3447072 20.99 106472 2587292 800712 4.58 998192 2164688 86248 Average: 12566430 14703292 3858538 23.49 89964 2224509 1581206 9.05 1665620 1934017 67314 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:39:01 ens3 69.56 46.84 1041.92 11.04 0.00 0.00 0.00 0.00 06:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:40:01 ens3 227.92 215.15 1726.21 58.70 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 301.45 261.68 2457.95 45.06 0.00 0.00 0.00 0.00 06:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:42:01 ens3 861.23 679.55 3581.03 252.49 0.00 0.00 0.00 0.00 06:43:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 06:43:01 ens3 327.78 301.28 301.99 644.02 0.00 0.00 0.00 0.00 Average: lo 7.39 7.39 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 357.57 300.89 1821.78 202.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8746) 02/26/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 20.17 0.00 1.64 4.42 0.05 73.72 06:39:01 0 2.07 0.00 0.87 11.17 0.07 85.83 06:39:01 1 39.83 0.00 2.77 2.20 0.07 55.13 06:39:01 2 11.72 0.00 1.02 0.78 0.02 86.46 06:39:01 3 26.97 0.00 1.87 3.57 0.03 67.56 06:40:01 all 13.89 0.00 1.06 3.51 0.05 81.49 06:40:01 0 13.23 0.00 0.98 0.33 0.05 85.41 06:40:01 1 11.32 0.00 1.02 2.71 0.07 84.88 06:40:01 2 16.01 0.00 1.26 7.34 0.07 75.33 06:40:01 3 14.98 0.00 0.95 3.70 0.05 80.32 06:41:01 all 48.55 0.00 1.68 1.75 0.08 47.94 06:41:01 0 48.18 0.00 1.49 0.22 0.07 50.05 06:41:01 1 50.41 0.00 1.25 1.37 0.08 46.89 06:41:01 2 43.14 0.00 2.34 1.59 0.08 52.84 06:41:01 3 52.46 0.00 1.64 3.80 0.08 42.02 06:42:01 all 55.24 0.00 2.06 0.85 0.09 41.77 06:42:01 0 59.60 0.00 1.89 0.34 0.08 38.08 06:42:01 1 54.44 0.00 1.69 0.47 0.10 43.29 06:42:01 2 51.53 0.00 1.45 1.91 0.08 45.03 06:42:01 3 55.37 0.00 3.21 0.69 0.10 40.64 06:43:01 all 34.41 0.00 1.82 0.25 0.07 63.44 06:43:01 0 48.70 0.00 2.26 0.17 0.08 48.80 06:43:01 1 25.57 0.00 1.37 0.03 0.05 72.98 06:43:01 2 33.37 0.00 1.54 0.72 0.07 64.30 06:43:01 3 30.06 0.00 2.08 0.08 0.05 67.72 Average: all 34.45 0.00 1.65 2.16 0.07 61.68 Average: 0 34.35 0.00 1.50 2.44 0.07 61.65 Average: 1 36.31 0.00 1.62 1.36 0.07 60.64 Average: 2 31.15 0.00 1.52 2.47 0.06 64.79 Average: 3 35.97 0.00 1.95 2.37 0.06 59.65