---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81128 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 8.6G 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 958 12630 0 2451 14766 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:56:c9:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe56:c999/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81128) 11/02/24 _x86_64_ (4 CPU) 18:31:24 LINUX RESTART (4 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 191.56 47.83 143.73 2803.25 34994.65 18:34:01 77.95 9.27 68.68 731.07 30560.93 18:35:01 22.08 2.60 19.48 65.59 19533.28 18:36:01 6.73 0.15 6.58 9.20 245.83 Average: 74.10 14.83 59.27 894.41 21276.71 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13510320 15298888 2914640 17.75 72932 1908152 945364 5.41 963200 1719964 110432 18:34:01 11993068 13948148 4431892 26.98 75940 2067168 2445672 14.00 2388008 1798728 24 18:35:01 13009024 15194644 3415936 20.80 77072 2292516 1013716 5.80 1304780 1863524 504 18:36:01 12913056 15091668 3511904 21.38 77836 2285020 1159896 6.64 1410348 1853396 932 Average: 12856367 14883337 3568593 21.73 75945 2138214 1391162 7.96 1516584 1808903 27973 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:33:01 ens3 209.30 160.15 2328.78 38.71 0.00 0.00 0.00 0.00 18:34:01 lo 22.08 22.08 27.39 27.39 0.00 0.00 0.00 0.00 18:34:01 ens3 411.97 268.12 2245.62 69.77 0.00 0.00 0.00 0.00 18:35:01 lo 10.00 10.00 11.74 11.74 0.00 0.00 0.00 0.00 18:35:01 ens3 561.69 341.81 606.68 274.25 0.00 0.00 0.00 0.00 18:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 9.77 6.58 9.71 3.38 0.00 0.00 0.00 0.00 Average: lo 8.34 8.34 9.85 9.85 0.00 0.00 0.00 0.00 Average: ens3 298.54 194.30 1293.39 96.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81128) 11/02/24 _x86_64_ (4 CPU) 18:31:24 LINUX RESTART (4 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 25.77 0.00 1.76 4.63 0.06 67.78 18:33:01 0 27.63 0.00 2.01 6.32 0.05 63.99 18:33:01 1 19.34 0.00 1.57 2.93 0.05 76.11 18:33:01 2 18.04 0.00 1.60 6.85 0.05 73.46 18:33:01 3 38.07 0.00 1.89 2.42 0.09 57.53 18:34:01 all 64.46 0.00 1.52 1.61 0.09 32.33 18:34:01 0 66.66 0.00 1.44 1.63 0.08 30.19 18:34:01 1 61.74 0.00 1.46 3.45 0.10 33.26 18:34:01 2 71.66 0.00 1.16 0.42 0.07 26.69 18:34:01 3 57.77 0.00 2.01 0.95 0.08 39.18 18:35:01 all 44.46 0.00 1.14 0.70 0.08 53.62 18:35:01 0 44.36 0.00 0.92 0.07 0.08 54.57 18:35:01 1 49.11 0.00 0.94 0.94 0.07 48.95 18:35:01 2 49.71 0.00 1.94 1.77 0.08 46.50 18:35:01 3 34.68 0.00 0.77 0.02 0.08 64.45 18:36:01 all 3.37 0.00 0.17 0.09 0.01 96.36 18:36:01 0 9.88 0.00 0.18 0.05 0.02 89.87 18:36:01 1 0.62 0.00 0.18 0.07 0.00 99.13 18:36:01 2 1.34 0.00 0.12 0.23 0.02 98.29 18:36:01 3 1.65 0.00 0.15 0.00 0.02 98.18 Average: all 34.50 0.00 1.14 1.74 0.06 62.56 Average: 0 37.13 0.00 1.13 2.00 0.06 59.68 Average: 1 32.74 0.00 1.03 1.84 0.05 64.33 Average: 2 35.14 0.00 1.20 2.30 0.05 61.31 Average: 3 32.99 0.00 1.20 0.84 0.07 64.91