---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-417 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 551 12880 0 2607 15168 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:d1:d0:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fed1:d0f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-417) 11/29/23 _x86_64_ (4 CPU) 11:03:56 LINUX RESTART (4 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 268.84 68.64 200.20 4642.16 59172.94 11:06:01 164.69 32.71 131.98 1768.64 37895.02 11:07:01 55.92 10.08 45.84 769.62 24857.44 11:08:01 11.25 0.25 11.00 12.26 3696.45 Average: 125.17 27.92 97.25 1798.08 31404.92 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 13957776 15539836 2467184 15.02 57600 1726716 826308 4.73 735892 1525844 209532 11:06:01 13331964 15294704 3092996 18.83 76888 2073424 971860 5.56 963944 1888484 70816 11:07:01 11137544 13157944 5287416 32.19 77912 2128292 2936800 16.81 3186364 1855084 3220 11:08:01 13220956 15544912 3204004 19.51 79588 2424952 763200 4.37 903536 2050628 272796 Average: 12912060 14884349 3512900 21.39 72997 2088346 1374542 7.87 1447434 1830010 139091 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 ens3 444.39 276.55 1448.57 74.07 0.00 0.00 0.00 0.00 11:05:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 11:06:01 ens3 317.00 252.06 3767.91 48.61 0.00 0.00 0.00 0.00 11:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:07:01 ens3 279.29 200.02 532.87 80.89 0.00 0.00 0.00 0.00 11:07:01 lo 16.23 16.23 5.88 5.88 0.00 0.00 0.00 0.00 11:08:01 ens3 621.71 461.91 614.89 174.32 0.00 0.00 0.00 0.00 11:08:01 lo 52.82 52.82 25.26 25.26 0.00 0.00 0.00 0.00 Average: ens3 415.59 297.63 1590.97 94.47 0.00 0.00 0.00 0.00 Average: lo 17.88 17.88 7.85 7.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-417) 11/29/23 _x86_64_ (4 CPU) 11:03:56 LINUX RESTART (4 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 19.60 0.00 2.08 8.62 0.06 69.64 11:05:01 0 29.42 0.00 2.77 17.40 0.07 50.35 11:05:01 1 19.99 0.00 2.09 9.56 0.05 68.31 11:05:01 2 14.89 0.00 2.21 4.45 0.07 78.39 11:05:01 3 14.18 0.00 1.22 3.13 0.03 81.44 11:06:01 all 26.20 0.00 1.84 6.21 0.08 65.67 11:06:01 0 13.67 0.00 1.36 11.59 0.07 73.32 11:06:01 1 28.06 0.00 1.39 3.25 0.08 67.22 11:06:01 2 24.43 0.00 2.15 5.58 0.08 67.76 11:06:01 3 38.61 0.00 2.45 4.43 0.10 54.41 11:07:01 all 77.05 0.00 1.57 1.28 0.18 19.92 11:07:01 0 83.93 0.00 0.99 0.65 0.15 14.28 11:07:01 1 66.37 0.00 1.94 2.22 0.17 29.30 11:07:01 2 80.51 0.00 1.60 1.08 0.15 16.67 11:07:01 3 77.36 0.00 1.78 1.19 0.22 19.45 11:08:01 all 56.68 0.00 1.90 0.27 0.14 41.01 11:08:01 0 56.26 0.00 1.93 0.00 0.13 41.68 11:08:01 1 52.55 0.00 1.42 0.87 0.13 45.03 11:08:01 2 57.93 0.00 2.92 0.02 0.15 38.99 11:08:01 3 60.07 0.00 1.36 0.15 0.12 38.30 Average: all 44.85 0.00 1.85 4.10 0.11 49.09 Average: 0 45.80 0.00 1.76 7.41 0.10 44.92 Average: 1 41.71 0.00 1.71 3.97 0.11 52.50 Average: 2 44.38 0.00 2.22 2.78 0.11 50.50 Average: 3 47.52 0.00 1.70 2.23 0.12 48.44