---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28387 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: 2799.998 BogoMIPS: 5599.99 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 8.4G 69G 11% / 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 629 13160 0 2249 15098 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:4c:15:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe4c:15f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28387) 08/03/24 _x86_64_ (4 CPU) 04:48:26 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 156.91 29.46 127.46 1613.73 14789.87 04:51:01 35.69 0.87 34.83 29.73 6044.06 04:52:01 26.50 21.88 4.62 1540.28 3337.31 04:53:01 34.04 7.25 26.79 432.92 6210.86 Average: 63.29 14.86 48.43 904.17 7595.77 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13422200 15166436 3002768 18.28 70760 1866836 1173780 6.72 1095716 1676288 107400 04:51:01 12359252 14125608 4065716 24.75 72548 1885816 2189120 12.53 2150548 1679380 2712 04:52:01 13436612 15318580 2988356 18.19 72804 1999952 1003684 5.74 979680 1774436 29336 04:53:01 13478912 15463248 2946056 17.94 75704 2098008 857904 4.91 903216 1805376 15536 Average: 13174244 15018468 3250724 19.79 72954 1962653 1306122 7.47 1282290 1733870 38746 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 04:50:01 ens3 201.37 156.55 2093.68 38.83 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 92.10 49.21 134.53 16.58 0.00 0.00 0.00 0.00 04:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 04:52:01 ens3 207.15 137.33 1188.77 29.59 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 ens3 339.05 238.94 1210.77 91.56 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 209.92 145.51 1156.98 44.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28387) 08/03/24 _x86_64_ (4 CPU) 04:48:26 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 26.85 0.00 1.86 3.82 0.08 67.39 04:50:01 0 28.33 0.00 1.85 4.16 0.05 65.62 04:50:01 1 31.79 0.00 1.89 2.77 0.07 63.49 04:50:01 2 18.91 0.00 1.57 0.80 0.05 78.66 04:50:01 3 28.37 0.00 2.16 7.56 0.10 61.81 04:51:01 all 43.62 0.00 0.83 0.46 0.08 55.01 04:51:01 0 38.82 0.00 0.98 1.10 0.07 59.03 04:51:01 1 32.12 0.00 0.70 0.54 0.08 66.55 04:51:01 2 52.77 0.00 0.77 0.07 0.07 46.33 04:51:01 3 50.75 0.00 0.84 0.15 0.10 48.16 04:52:01 all 27.84 0.00 0.68 0.49 0.06 70.92 04:52:01 0 9.51 0.00 0.67 0.33 0.05 89.43 04:52:01 1 17.92 0.00 0.80 1.32 0.08 79.88 04:52:01 2 45.48 0.00 0.49 0.08 0.07 53.88 04:52:01 3 38.46 0.00 0.77 0.23 0.07 60.47 04:53:01 all 41.83 0.00 1.31 1.18 0.09 55.59 04:53:01 0 31.66 0.00 1.00 0.08 0.10 67.15 04:53:01 1 50.22 0.00 1.28 0.88 0.10 47.51 04:53:01 2 34.14 0.00 1.29 0.03 0.07 64.48 04:53:01 3 51.38 0.00 1.66 3.74 0.08 43.13 Average: all 35.04 0.00 1.17 1.49 0.08 62.23 Average: 0 27.09 0.00 1.13 1.42 0.07 70.30 Average: 1 33.02 0.00 1.17 1.38 0.08 64.35 Average: 2 37.83 0.00 1.03 0.25 0.06 60.83 Average: 3 42.24 0.00 1.36 2.92 0.09 53.40