---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13771 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 8.8G 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 561 12739 0 2739 15157 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:a4:69:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fea4:69b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13771) 01/20/24 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 148.33 41.64 106.69 2629.38 30529.06 17:50:01 104.05 15.28 88.77 895.18 31877.09 17:51:01 10.98 0.00 10.98 0.00 13267.79 17:52:01 11.76 1.90 9.87 231.83 4585.24 Average: 68.45 14.59 53.86 932.03 20021.02 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13735528 15450896 2689440 16.37 70844 1839420 895028 5.12 802556 1662376 121464 17:50:01 12092552 14067100 4332416 26.38 76648 2085044 2149168 12.30 2272972 1815216 1912 17:51:01 12062104 14037088 4362864 26.56 76728 2085416 2165224 12.39 2302496 1815556 68 17:52:01 12405504 14851128 4019464 24.47 78008 2547480 1378924 7.89 1641192 2121424 325056 Average: 12573922 14601553 3851046 23.45 75557 2139340 1647086 9.43 1754804 1853643 112125 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 107.00 76.95 1158.89 24.54 0.00 0.00 0.00 0.00 17:50:01 lo 45.01 45.01 27.25 27.25 0.00 0.00 0.00 0.00 17:50:01 ens3 344.23 275.69 3487.90 49.09 0.00 0.00 0.00 0.00 17:51:01 lo 113.10 113.10 38.17 38.17 0.00 0.00 0.00 0.00 17:51:01 ens3 42.33 31.61 12.12 18.73 0.00 0.00 0.00 0.00 17:52:01 lo 34.63 34.63 12.76 12.76 0.00 0.00 0.00 0.00 17:52:01 ens3 476.24 360.69 3121.58 94.23 0.00 0.00 0.00 0.00 Average: lo 48.60 48.60 19.65 19.65 0.00 0.00 0.00 0.00 Average: ens3 243.01 186.69 1948.41 46.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13771) 01/20/24 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.14 0.00 1.68 4.66 0.06 69.46 17:49:01 0 18.20 0.00 1.27 1.65 0.05 78.82 17:49:01 1 33.93 0.00 2.42 2.34 0.07 61.24 17:49:01 2 34.65 0.00 2.24 1.96 0.05 61.10 17:49:01 3 9.72 0.00 0.75 12.74 0.09 76.70 17:50:01 all 61.12 0.00 1.74 2.24 0.13 34.76 17:50:01 0 60.09 0.00 1.67 2.91 0.12 35.21 17:50:01 1 63.17 0.00 1.80 1.93 0.12 32.97 17:50:01 2 57.21 0.00 2.05 3.09 0.12 37.54 17:50:01 3 63.99 0.00 1.47 1.06 0.15 33.33 17:51:01 all 33.30 0.00 0.53 1.29 0.08 64.80 17:51:01 0 27.98 0.00 0.59 5.00 0.08 66.35 17:51:01 1 33.36 0.00 0.59 0.00 0.08 65.97 17:51:01 2 39.63 0.00 0.58 0.05 0.10 59.64 17:51:01 3 32.23 0.00 0.35 0.08 0.10 67.24 17:52:01 all 53.87 0.00 1.47 0.06 0.10 44.50 17:52:01 0 56.60 0.00 1.91 0.02 0.08 41.39 17:52:01 1 56.98 0.00 1.50 0.02 0.10 41.40 17:52:01 2 56.48 0.00 1.19 0.07 0.10 42.16 17:52:01 3 45.46 0.00 1.28 0.15 0.08 53.02 Average: all 43.18 0.00 1.35 2.05 0.09 53.33 Average: 0 40.76 0.00 1.36 2.40 0.08 55.40 Average: 1 46.91 0.00 1.57 1.07 0.09 50.36 Average: 2 47.03 0.00 1.51 1.29 0.09 50.08 Average: 3 38.00 0.00 0.97 3.45 0.11 57.48