---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-890 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 8.9G 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 544 12638 0 2857 15165 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:c9:5e:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fec9:5ee1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-890) 11/30/23 _x86_64_ (4 CPU) 06:37:34 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:00 143.78 28.60 115.18 2168.71 46817.80 06:40:01 229.25 17.40 211.85 929.66 12108.42 06:41:01 118.75 12.76 105.98 576.57 15535.54 06:42:01 60.71 0.98 59.72 63.72 4970.10 Average: 138.50 14.95 123.56 934.64 19825.50 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:00 13894492 15638572 2530476 15.41 70796 1867520 706440 4.04 610388 1695804 170440 06:40:01 12651964 14600128 3773004 22.97 83060 2050096 1737288 9.94 1679892 1847300 30456 06:41:01 11872724 14280784 4552244 27.72 98240 2477472 1858252 10.63 2120624 2149968 26532 06:42:01 12964056 15521204 3460912 21.07 103260 2611600 788608 4.51 979168 2194400 54732 Average: 12845809 15010172 3579159 21.79 88839 2251672 1272647 7.28 1347518 1971868 70540 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:00 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:39:00 ens3 80.72 53.07 1242.13 12.35 0.00 0.00 0.00 0.00 06:40:01 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 06:40:01 ens3 268.32 247.61 2240.45 63.17 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 437.84 347.09 4632.01 60.98 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 ens3 801.85 662.26 906.27 269.62 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 396.64 327.17 2255.15 101.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-890) 11/30/23 _x86_64_ (4 CPU) 06:37:34 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:00 all 21.31 0.00 1.63 2.83 0.06 74.17 06:39:00 0 24.87 0.00 1.99 6.37 0.08 66.68 06:39:00 1 19.37 0.00 1.44 3.84 0.05 75.30 06:39:00 2 11.57 0.00 1.20 0.48 0.03 86.71 06:39:00 3 29.43 0.00 1.87 0.65 0.05 68.00 06:40:01 all 23.11 0.00 1.43 1.48 0.07 73.91 06:40:01 0 24.61 0.00 1.12 1.63 0.07 72.58 06:40:01 1 23.99 0.00 1.48 0.15 0.08 74.30 06:40:01 2 20.63 0.00 2.16 3.64 0.10 73.47 06:40:01 3 23.21 0.00 0.98 0.51 0.07 75.23 06:41:01 all 61.87 0.00 2.05 0.61 0.10 35.37 06:41:01 0 66.73 0.00 1.79 0.32 0.08 31.07 06:41:01 1 60.93 0.00 2.24 1.24 0.08 35.51 06:41:01 2 55.03 0.00 2.01 0.22 0.10 42.64 06:41:01 3 64.78 0.00 2.17 0.70 0.10 32.26 06:42:01 all 57.23 0.00 2.59 0.21 0.09 39.88 06:42:01 0 63.47 0.00 3.26 0.23 0.10 32.94 06:42:01 1 51.02 0.00 1.66 0.50 0.10 46.71 06:42:01 2 51.15 0.00 2.95 0.00 0.10 45.81 06:42:01 3 63.26 0.00 2.51 0.08 0.08 34.07 Average: all 40.79 0.00 1.92 1.29 0.08 55.92 Average: 0 44.81 0.00 2.03 2.14 0.08 50.94 Average: 1 38.74 0.00 1.70 1.43 0.08 58.05 Average: 2 34.53 0.00 2.08 1.10 0.08 62.21 Average: 3 45.08 0.00 1.88 0.49 0.07 52.48