---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12143 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 8.6G 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 1041 12469 0 2529 14681 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:0f:a3:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe0f:a3e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12143) 03/09/24 _x86_64_ (4 CPU) 18:32:34 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 124.83 29.53 95.30 2214.80 34033.87 18:35:01 151.78 27.52 124.26 1304.90 40878.11 18:36:01 4.68 0.00 4.68 0.00 3587.40 18:37:01 11.18 2.62 8.57 66.92 3832.03 Average: 73.12 14.92 58.20 896.62 20583.14 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13916908 15605056 2508060 15.27 67952 1816652 1059548 6.06 640156 1648416 182052 18:35:01 11798716 13789776 4626252 28.17 77104 2100776 2474384 14.16 2551448 1829544 1540 18:36:01 11698700 13690236 4726268 28.77 77184 2101148 2474384 14.16 2651052 1829864 88 18:37:01 12751240 15093392 3673728 22.37 78144 2445380 1135632 6.50 1528556 1896128 233312 Average: 12541391 14544615 3883577 23.64 75096 2115989 1785987 10.22 1842803 1800988 104248 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 80.57 57.78 1055.32 29.25 0.00 0.00 0.00 0.00 18:34:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:35:01 ens3 364.85 299.23 3855.26 45.53 0.00 0.00 0.00 0.00 18:35:01 lo 31.24 31.24 23.09 23.09 0.00 0.00 0.00 0.00 18:36:01 ens3 46.88 35.66 14.30 16.81 0.00 0.00 0.00 0.00 18:36:01 lo 114.10 114.10 38.63 38.63 0.00 0.00 0.00 0.00 18:37:01 ens3 394.98 292.52 639.14 107.57 0.00 0.00 0.00 0.00 18:37:01 lo 46.59 46.59 15.83 15.83 0.00 0.00 0.00 0.00 Average: ens3 221.83 171.31 1391.12 49.79 0.00 0.00 0.00 0.00 Average: lo 48.35 48.35 19.43 19.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12143) 03/09/24 _x86_64_ (4 CPU) 18:32:34 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 20.84 0.00 1.56 5.32 0.06 72.22 18:34:01 0 6.66 0.00 0.75 11.89 0.03 80.67 18:34:01 1 48.57 0.00 2.99 3.64 0.10 44.70 18:34:01 2 17.18 0.00 1.50 3.41 0.05 77.86 18:34:01 3 11.05 0.00 1.00 2.27 0.07 85.61 18:35:01 all 61.75 0.00 1.88 1.75 0.10 34.51 18:35:01 0 53.98 0.00 1.58 2.56 0.10 41.77 18:35:01 1 60.64 0.00 1.66 0.18 0.10 37.42 18:35:01 2 64.73 0.00 2.45 1.58 0.10 31.14 18:35:01 3 67.59 0.00 1.82 2.71 0.10 27.78 18:36:01 all 35.86 0.00 0.57 0.15 0.07 63.35 18:36:01 0 30.70 0.00 0.75 0.00 0.07 68.48 18:36:01 1 31.48 0.00 0.53 0.02 0.07 67.90 18:36:01 2 27.98 0.00 0.55 0.02 0.07 71.39 18:36:01 3 53.33 0.00 0.48 0.58 0.08 45.52 18:37:01 all 61.81 0.00 1.22 0.07 0.09 36.81 18:37:01 0 58.31 0.00 1.65 0.03 0.08 39.92 18:37:01 1 71.15 0.00 0.60 0.10 0.10 28.05 18:37:01 2 43.87 0.00 1.41 0.07 0.10 54.55 18:37:01 3 74.00 0.00 1.22 0.07 0.08 24.62 Average: all 45.03 0.00 1.31 1.82 0.08 51.76 Average: 0 37.32 0.00 1.18 3.64 0.07 57.79 Average: 1 52.95 0.00 1.44 0.99 0.09 44.52 Average: 2 38.40 0.00 1.47 1.26 0.08 58.79 Average: 3 51.49 0.00 1.13 1.41 0.08 45.89