---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-521 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 8.7G 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 556 12871 0 2612 15163 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:76:9e:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe76:9ece/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-521) 11/17/23 _x86_64_ (4 CPU) 02:23:30 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 90.87 13.96 76.90 1006.34 20289.04 02:26:01 133.16 17.90 115.26 657.36 28465.52 02:27:01 18.73 0.67 18.06 14.93 19091.08 02:28:01 37.91 5.72 32.19 1019.70 16038.66 Average: 70.08 9.54 60.54 673.19 20973.93 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13933552 15569288 2491416 15.17 64244 1771036 801584 4.59 672588 1603244 211480 02:26:01 12836576 14715356 3588392 21.85 76112 1990412 1661368 9.51 1572660 1775368 14980 02:27:01 12145352 14154180 4279616 26.06 76220 2118220 2121072 12.14 2139128 1893912 20108 02:28:01 13054848 15537664 3370120 20.52 81096 2580888 780616 4.47 912912 2201992 432580 Average: 12992582 14994122 3432386 20.90 74418 2115139 1341160 7.68 1324322 1868629 169787 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 98.70 67.67 1093.66 8.99 0.00 0.00 0.00 0.00 02:25:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 02:26:01 ens3 386.22 289.32 2525.68 82.40 0.00 0.00 0.00 0.00 02:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:27:01 ens3 7579.09 5790.48 2445.67 2815.10 0.00 0.00 0.00 0.00 02:27:01 lo 993.25 993.25 76.14 76.14 0.00 0.00 0.00 0.00 02:28:01 ens3 3354.67 2573.87 1250.33 1168.37 0.00 0.00 0.00 0.00 02:28:01 lo 119.76 119.76 9.19 9.19 0.00 0.00 0.00 0.00 Average: ens3 2866.20 2189.17 1831.91 1022.94 0.00 0.00 0.00 0.00 Average: lo 279.77 279.77 21.46 21.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-521) 11/17/23 _x86_64_ (4 CPU) 02:23:30 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 19.01 0.00 1.20 5.02 0.05 74.71 02:25:01 0 32.28 0.00 1.75 2.02 0.07 63.88 02:25:01 1 19.29 0.00 1.05 2.20 0.05 77.41 02:25:01 2 6.73 0.00 0.87 7.95 0.03 84.42 02:25:01 3 17.76 0.00 1.15 7.95 0.03 73.11 02:26:01 all 31.11 0.00 1.82 5.27 0.08 61.71 02:26:01 0 24.77 0.00 1.42 3.66 0.07 70.09 02:26:01 1 36.53 0.00 1.39 1.57 0.10 60.40 02:26:01 2 34.07 0.00 2.21 12.95 0.08 50.69 02:26:01 3 29.08 0.00 2.28 2.87 0.07 65.69 02:27:01 all 35.80 0.00 32.34 0.53 0.15 31.18 02:27:01 0 39.88 0.00 43.55 1.35 0.13 15.09 02:27:01 1 32.12 0.00 22.39 0.02 0.15 45.32 02:27:01 2 30.54 0.00 19.26 0.69 0.15 49.36 02:27:01 3 40.57 0.00 44.00 0.05 0.15 15.23 02:28:01 all 20.67 0.00 16.28 4.25 0.09 58.71 02:28:01 0 33.66 0.00 15.29 1.54 0.08 49.43 02:28:01 1 14.76 0.00 23.04 4.18 0.10 57.92 02:28:01 2 11.85 0.00 10.19 10.44 0.10 67.42 02:28:01 3 22.33 0.00 16.58 0.89 0.07 60.14 Average: all 26.66 0.00 12.91 3.77 0.09 56.57 Average: 0 32.63 0.00 15.50 2.14 0.09 49.63 Average: 1 25.68 0.00 11.96 2.00 0.10 60.27 Average: 2 20.84 0.00 8.12 8.03 0.09 62.92 Average: 3 27.46 0.00 16.05 2.92 0.08 53.48