---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8581 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 570 12660 0 2809 15140 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:0b:30:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe0b:3037/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8581) 02/25/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 125.22 28.23 96.98 2143.09 27563.06 06:40:01 207.92 16.70 191.22 709.62 27221.20 06:41:01 73.21 12.07 61.13 704.35 24154.00 06:42:01 64.80 2.55 62.25 164.08 13283.84 06:43:01 46.53 0.92 45.61 58.79 3983.87 06:44:01 43.86 1.20 42.66 64.66 4951.57 Average: 93.50 10.23 83.27 636.57 16830.50 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13926168 15621356 2498800 15.21 69692 1822096 712504 4.08 626040 1651384 124220 06:40:01 13157292 15051372 3267676 19.89 82828 1997636 1221592 6.99 1228928 1795780 35340 06:41:01 12268408 14362216 4156560 25.31 91060 2180896 1850060 10.59 1978544 1915696 18076 06:42:01 11819160 14186200 4605808 28.04 98992 2437392 1926680 11.03 2260248 2067216 16080 06:43:01 10078580 12549344 6346388 38.64 102196 2530504 3565636 20.41 3925996 2131632 15648 06:44:01 12974748 15514244 3450220 21.01 108076 2590876 784280 4.49 998764 2166456 14788 Average: 12370726 14547455 4054242 24.68 92141 2259900 1676792 9.60 1836420 1954694 37359 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 06:39:01 ens3 63.57 41.82 1044.27 9.57 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 304.18 282.04 2291.28 71.04 0.00 0.00 0.00 0.00 06:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:41:01 ens3 84.68 76.62 870.99 13.38 0.00 0.00 0.00 0.00 06:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 341.25 275.41 3773.17 48.85 0.00 0.00 0.00 0.00 06:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:43:01 ens3 549.26 472.09 823.85 223.17 0.00 0.00 0.00 0.00 06:44:01 lo 35.39 35.39 3.19 3.19 0.00 0.00 0.00 0.00 06:44:01 ens3 240.38 231.46 320.45 630.23 0.00 0.00 0.00 0.00 Average: lo 6.26 6.26 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 264.43 230.41 1521.98 166.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8581) 02/25/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.88 0.00 1.33 6.98 0.06 72.75 06:39:01 0 4.96 0.00 0.87 19.41 0.03 74.73 06:39:01 1 24.30 0.00 1.50 2.62 0.07 71.52 06:39:01 2 14.70 0.00 1.19 3.76 0.05 80.29 06:39:01 3 31.70 0.00 1.80 2.08 0.05 64.37 06:40:01 all 20.47 0.00 1.50 4.44 0.07 73.51 06:40:01 0 18.38 0.00 2.35 12.78 0.10 66.39 06:40:01 1 16.45 0.00 1.36 1.14 0.07 80.98 06:40:01 2 23.16 0.00 1.53 1.73 0.08 73.50 06:40:01 3 23.89 0.00 0.77 2.13 0.05 73.16 06:41:01 all 37.10 0.00 1.21 2.74 0.07 58.88 06:41:01 0 32.80 0.00 1.36 7.32 0.05 58.47 06:41:01 1 34.51 0.00 0.85 0.92 0.08 63.63 06:41:01 2 38.94 0.00 1.14 2.46 0.05 57.42 06:41:01 3 42.17 0.00 1.44 0.32 0.07 56.00 06:42:01 all 38.04 0.00 1.35 1.28 0.07 59.25 06:42:01 0 41.74 0.00 1.39 4.44 0.07 52.36 06:42:01 1 40.03 0.00 1.34 0.25 0.08 58.30 06:42:01 2 37.04 0.00 1.53 0.37 0.07 61.00 06:42:01 3 33.36 0.00 1.19 0.08 0.08 65.29 06:43:01 all 53.33 0.00 2.27 0.28 0.09 44.03 06:43:01 0 58.27 0.00 2.40 0.25 0.10 38.98 06:43:01 1 50.13 0.00 2.36 0.34 0.10 47.07 06:43:01 2 54.10 0.00 2.19 0.54 0.08 43.09 06:43:01 3 50.80 0.00 2.13 0.00 0.07 47.01 06:44:01 all 23.58 0.00 1.65 1.04 0.06 73.67 06:44:01 0 31.52 0.00 1.84 1.66 0.08 64.90 06:44:01 1 15.38 0.00 1.49 0.00 0.03 83.11 06:44:01 2 27.65 0.00 1.92 2.43 0.07 67.94 06:44:01 3 19.78 0.00 1.34 0.07 0.07 78.75 Average: all 31.94 0.00 1.55 2.78 0.07 63.66 Average: 0 31.34 0.00 1.70 7.61 0.07 59.27 Average: 1 30.14 0.00 1.48 0.87 0.07 67.43 Average: 2 32.64 0.00 1.58 1.88 0.07 63.83 Average: 3 33.62 0.00 1.44 0.77 0.06 64.10