---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3735 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 567 13055 0 2416 15154 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:9e:31:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe9e:3139/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3735) 12/09/23 _x86_64_ (4 CPU) 20:39:19 LINUX RESTART (4 CPU) 20:40:03 tps rtps wtps bread/s bwrtn/s 20:41:01 142.54 24.44 118.10 1236.48 31447.68 20:42:01 84.60 11.55 73.05 607.37 26535.18 20:43:01 43.84 7.38 36.46 1056.62 19783.10 Average: 89.74 14.35 75.40 963.79 25859.91 20:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13507784 15288660 2917184 17.76 72472 1899952 1090904 6.24 965396 1718284 139376 20:42:01 12688416 14617536 3736552 22.75 76932 2038336 1774420 10.15 1684344 1807276 11608 20:43:01 13353504 15497868 3071464 18.70 81792 2245908 807864 4.62 917036 1906136 196936 Average: 13183235 15134688 3241733 19.74 77065 2061399 1224396 7.01 1188925 1810565 115973 20:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 20:41:01 ens3 191.47 142.77 2365.30 32.34 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 210.60 176.42 1322.30 53.09 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 310.93 233.73 287.29 82.17 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 238.18 184.77 1313.28 56.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3735) 12/09/23 _x86_64_ (4 CPU) 20:39:19 LINUX RESTART (4 CPU) 20:40:03 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.44 0.00 1.90 4.29 0.07 68.30 20:41:01 0 43.32 0.00 3.17 4.95 0.09 48.47 20:41:01 1 18.12 0.00 1.22 0.07 0.05 80.54 20:41:01 2 17.63 0.00 1.50 8.38 0.05 72.45 20:41:01 3 22.76 0.00 1.74 3.74 0.09 71.67 20:42:01 all 55.14 0.00 1.56 1.93 0.10 41.27 20:42:01 0 47.58 0.00 1.93 2.58 0.10 47.81 20:42:01 1 57.34 0.00 1.28 0.02 0.10 41.26 20:42:01 2 52.93 0.00 1.66 4.88 0.12 40.41 20:42:01 3 62.70 0.00 1.35 0.25 0.10 35.60 20:43:01 all 45.01 0.00 1.88 1.52 0.09 51.50 20:43:01 0 49.93 0.00 2.46 0.59 0.10 46.92 20:43:01 1 50.61 0.00 2.12 0.47 0.08 46.71 20:43:01 2 36.00 0.00 1.36 2.43 0.10 60.12 20:43:01 3 43.49 0.00 1.59 2.63 0.07 52.23 Average: all 42.02 0.00 1.78 2.56 0.09 53.54 Average: 0 46.98 0.00 2.51 2.68 0.10 47.72 Average: 1 42.25 0.00 1.55 0.19 0.08 55.94 Average: 2 35.67 0.00 1.50 5.20 0.09 57.53 Average: 3 43.20 0.00 1.56 2.19 0.08 52.97