---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4121 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 1203 12034 0 2802 14512 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:50:ea:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe50:ea65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4121) 11/25/23 _x86_64_ (4 CPU) 03:38:59 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:02 156.91 84.99 71.92 5778.50 59455.29 03:41:01 143.86 41.30 102.56 1453.99 31697.81 03:42:01 100.48 14.08 86.40 462.72 33286.32 03:43:01 10.25 1.97 8.28 59.86 6756.74 03:44:01 29.71 2.63 27.07 71.18 16013.06 03:45:01 27.25 1.27 25.98 102.52 4471.12 Average: 77.89 24.32 53.57 1321.06 25261.93 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:02 14058172 15547508 2366796 14.41 49284 1648944 835456 4.78 702696 1468016 126836 03:41:01 13375896 15188612 3049072 18.56 73364 1930524 1494924 8.56 1075044 1741100 146760 03:42:01 10581788 12673392 5843180 35.57 79892 2194852 4487252 25.68 3661300 1926504 37940 03:43:01 9458796 11553636 6966172 42.41 79988 2197816 5402752 30.92 4795988 1910516 88 03:44:01 12395196 14924900 4029772 24.53 81568 2623600 1299136 7.43 1773516 1991412 16 03:45:01 12334836 14873116 4090132 24.90 87364 2626236 1362548 7.80 1839136 1986276 32800 Average: 12034114 14126861 4390854 26.73 75243 2203662 2480345 14.19 2307947 1837304 57407 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:02 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 03:40:02 ens3 491.23 283.39 1512.88 61.68 0.00 0.00 0.00 0.00 03:41:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 ens3 192.44 150.03 1669.39 50.67 0.00 0.00 0.00 0.00 03:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 897.65 548.68 3292.78 162.41 0.00 0.00 0.00 0.00 03:43:01 lo 2.70 2.70 2.71 2.71 0.00 0.00 0.00 0.00 03:43:01 ens3 719.15 449.21 187.25 170.07 0.00 0.00 0.00 0.00 03:44:01 lo 2.10 2.10 0.79 0.79 0.00 0.00 0.00 0.00 03:44:01 ens3 732.81 414.41 739.05 354.35 0.00 0.00 0.00 0.00 03:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:45:01 ens3 41.29 28.98 75.01 12.64 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 513.33 312.90 1244.87 135.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4121) 11/25/23 _x86_64_ (4 CPU) 03:38:59 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:02 all 17.32 0.00 2.11 10.64 0.06 69.86 03:40:02 0 25.80 0.00 1.92 13.87 0.08 58.34 03:40:02 1 17.30 0.00 1.54 2.98 0.05 78.14 03:40:02 2 13.72 0.00 3.25 17.17 0.07 65.79 03:40:02 3 12.53 0.00 1.74 8.57 0.07 77.10 03:41:01 all 25.39 0.00 1.60 5.26 0.07 67.68 03:41:01 0 26.42 0.00 1.31 1.40 0.07 70.80 03:41:01 1 23.64 0.00 1.07 0.90 0.09 74.30 03:41:01 2 32.17 0.00 2.30 6.76 0.07 58.70 03:41:01 3 19.33 0.00 1.76 11.97 0.05 66.90 03:42:01 all 37.49 0.00 2.02 3.58 0.09 56.83 03:42:01 0 42.06 0.00 2.47 0.65 0.10 54.71 03:42:01 1 35.09 0.00 1.56 5.67 0.08 57.60 03:42:01 2 33.09 0.00 2.05 5.26 0.08 59.52 03:42:01 3 39.70 0.00 1.99 2.74 0.10 55.46 03:43:01 all 43.52 0.00 1.44 0.54 0.08 54.43 03:43:01 0 41.47 0.00 1.46 0.02 0.07 56.99 03:43:01 1 35.02 0.00 1.72 0.69 0.08 62.49 03:43:01 2 43.56 0.00 1.51 1.44 0.08 53.41 03:43:01 3 54.04 0.00 1.04 0.00 0.08 44.84 03:44:01 all 36.25 0.00 2.02 0.60 0.07 61.06 03:44:01 0 28.38 0.00 1.19 0.03 0.07 70.33 03:44:01 1 36.45 0.00 2.36 2.19 0.07 58.93 03:44:01 2 38.28 0.00 2.31 0.18 0.07 59.16 03:44:01 3 41.95 0.00 2.23 0.00 0.08 55.73 03:45:01 all 17.21 0.00 0.91 2.20 0.05 79.63 03:45:01 0 6.53 0.00 0.40 0.12 0.02 92.94 03:45:01 1 20.82 0.00 1.08 0.87 0.07 77.16 03:45:01 2 18.96 0.00 1.17 6.98 0.07 72.82 03:45:01 3 22.64 0.00 0.97 0.87 0.03 75.49 Average: all 29.53 0.00 1.68 3.80 0.07 64.92 Average: 0 28.41 0.00 1.45 2.67 0.07 67.40 Average: 1 28.06 0.00 1.56 2.22 0.07 68.09 Average: 2 29.95 0.00 2.10 6.30 0.07 61.58 Average: 3 31.71 0.00 1.62 4.01 0.07 62.59