---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4197 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.870 BogoMIPS: 5599.74 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 867 753 0 2323 2810 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cb:f0:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fecb:f08a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4197) 01/20/24 _x86_64_ (4 CPU) 03:47:51 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 125.40 67.34 58.06 4547.11 29330.98 03:50:01 70.00 11.81 58.19 237.96 11277.45 03:51:01 10.31 0.00 10.31 0.00 480.99 03:52:01 47.86 2.80 45.06 74.39 9143.41 03:53:01 19.75 0.70 19.05 83.99 7532.08 Average: 54.66 16.53 38.13 988.69 11552.98 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1785024 3377372 2253620 55.80 49088 1697660 588168 11.56 546084 1533184 176148 03:50:01 1523912 3235596 2514732 62.27 58388 1801304 737792 14.50 703672 1624256 5132 03:51:01 1502208 3220368 2536436 62.80 59572 1805688 741788 14.58 719760 1627792 1584 03:52:01 1273032 3358984 2765612 68.48 64032 2160688 549084 10.79 598016 1962208 99292 03:53:01 799084 2898956 3239560 80.21 66972 2171576 1024980 20.15 1298640 1734324 37728 Average: 1376652 3218255 2661992 65.91 59610 1927383 728362 14.32 773234 1696353 63977 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:49:01 ens3 351.84 226.76 1399.03 62.52 0.00 0.00 0.00 0.00 03:50:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 03:50:01 ens3 107.20 98.33 842.85 22.01 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 55.66 80.47 67.47 12.71 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 854.31 698.88 4400.93 112.33 0.00 0.00 0.00 0.00 03:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 94.10 60.02 46.34 246.51 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 292.62 232.89 1351.33 91.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4197) 01/20/24 _x86_64_ (4 CPU) 03:47:51 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 21.62 0.00 1.93 3.31 0.06 73.09 03:49:01 0 14.75 0.00 1.42 0.57 0.03 83.23 03:49:01 1 20.01 0.00 1.69 2.42 0.05 75.83 03:49:01 2 40.48 0.00 3.23 2.41 0.10 53.78 03:49:01 3 11.25 0.00 1.39 7.82 0.03 79.50 03:50:01 all 16.31 0.00 0.77 1.41 0.05 81.47 03:50:01 0 15.23 0.00 0.70 0.70 0.07 83.29 03:50:01 1 19.77 0.00 1.05 1.72 0.05 77.41 03:50:01 2 10.12 0.00 0.43 0.25 0.03 89.16 03:50:01 3 20.10 0.00 0.85 2.95 0.05 76.05 03:51:01 all 4.45 0.00 0.21 0.04 0.03 95.27 03:51:01 0 5.32 0.00 0.08 0.00 0.02 94.57 03:51:01 1 3.83 0.00 0.35 0.03 0.02 95.77 03:51:01 2 6.04 0.00 0.28 0.00 0.03 93.64 03:51:01 3 2.64 0.00 0.15 0.12 0.03 97.06 03:52:01 all 13.03 0.00 1.20 0.50 0.05 85.22 03:52:01 0 9.88 0.00 0.90 0.13 0.05 89.03 03:52:01 1 11.83 0.00 1.03 1.08 0.05 86.00 03:52:01 2 16.55 0.00 1.50 0.32 0.07 81.57 03:52:01 3 13.87 0.00 1.39 0.45 0.07 84.22 03:53:01 all 26.70 0.00 0.79 0.42 0.05 72.04 03:53:01 0 11.09 0.00 0.48 0.00 0.03 88.39 03:53:01 1 25.43 0.00 0.78 0.12 0.03 73.63 03:53:01 2 19.63 0.00 0.45 0.00 0.03 79.89 03:53:01 3 50.62 0.00 1.43 1.57 0.07 46.31 Average: all 16.42 0.00 0.98 1.13 0.05 81.42 Average: 0 11.26 0.00 0.72 0.28 0.04 87.70 Average: 1 16.17 0.00 0.98 1.07 0.04 81.74 Average: 2 18.56 0.00 1.18 0.60 0.05 79.62 Average: 3 19.70 0.00 1.04 2.58 0.05 76.62