---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16597 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 558 13092 0 2389 15164 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:39:cc:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe39:cc18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16597) 03/22/24 _x86_64_ (4 CPU) 15:26:21 LINUX RESTART (4 CPU) 15:27:01 tps rtps wtps bread/s bwrtn/s 15:28:01 82.85 47.78 35.08 3458.76 11852.02 15:29:01 66.54 13.26 53.27 973.04 13195.13 15:30:01 88.07 10.70 77.37 265.42 16140.11 15:31:01 58.97 11.08 47.89 599.63 13729.71 15:32:01 30.26 2.58 27.68 68.12 9115.55 Average: 65.34 17.08 48.26 1072.99 12806.51 15:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:01 14194752 15533464 2230216 13.58 43388 1508628 829424 4.75 674740 1364668 22080 15:29:01 14022276 15586064 2402692 14.63 61400 1704764 786612 4.50 647960 1541748 111000 15:30:01 13651660 15337468 2773308 16.88 75864 1802792 1185924 6.79 922076 1620176 15184 15:31:01 12461768 14348572 3963200 24.13 80968 1991972 2001176 11.45 1951764 1763224 9716 15:32:01 13426412 15533816 2998556 18.26 83440 2207068 821096 4.70 867796 1879916 219524 Average: 13551374 15267877 2873594 17.50 69012 1843045 1124846 6.44 1012867 1633946 75501 15:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 15:28:01 ens3 298.53 218.16 873.55 58.68 0.00 0.00 0.00 0.00 15:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:29:01 ens3 35.43 24.30 697.31 4.47 0.00 0.00 0.00 0.00 15:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:30:01 ens3 133.96 128.73 490.39 52.53 0.00 0.00 0.00 0.00 15:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:31:01 ens3 290.82 245.38 2212.39 48.44 0.00 0.00 0.00 0.00 15:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:32:01 ens3 342.46 287.07 293.21 98.23 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 220.24 180.73 913.37 52.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16597) 03/22/24 _x86_64_ (4 CPU) 15:26:21 LINUX RESTART (4 CPU) 15:27:01 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 13.71 0.00 1.29 18.13 0.05 66.81 15:28:01 0 8.72 0.00 1.21 32.56 0.03 57.48 15:28:01 1 15.67 0.00 1.12 16.15 0.05 67.01 15:28:01 2 15.70 0.00 1.21 12.05 0.03 71.01 15:28:01 3 14.77 0.00 1.57 11.80 0.07 71.79 15:29:01 all 12.04 0.00 0.94 13.29 0.04 73.69 15:29:01 0 7.51 0.00 0.67 10.57 0.03 81.22 15:29:01 1 5.26 0.00 0.58 0.85 0.03 93.27 15:29:01 2 29.42 0.00 1.91 39.07 0.10 29.50 15:29:01 3 6.00 0.00 0.63 2.75 0.03 90.58 15:30:01 all 13.44 0.00 0.96 8.15 0.05 77.40 15:30:01 0 22.85 0.00 1.91 22.40 0.08 52.76 15:30:01 1 11.09 0.00 0.53 5.59 0.05 82.73 15:30:01 2 8.35 0.00 0.78 4.38 0.03 86.46 15:30:01 3 11.48 0.00 0.57 0.30 0.05 87.60 15:31:01 all 52.21 0.00 1.67 5.64 0.10 40.38 15:31:01 0 46.02 0.00 1.77 5.54 0.10 46.57 15:31:01 1 60.76 0.00 1.01 2.00 0.08 36.14 15:31:01 2 51.66 0.00 1.80 4.99 0.10 41.45 15:31:01 3 50.41 0.00 2.09 10.02 0.10 37.37 15:32:01 all 50.37 0.00 2.15 1.15 0.10 46.24 15:32:01 0 49.81 0.00 2.45 0.38 0.10 47.25 15:32:01 1 45.14 0.00 2.25 2.71 0.08 49.82 15:32:01 2 45.08 0.00 1.88 1.04 0.13 51.86 15:32:01 3 61.40 0.00 2.01 0.47 0.08 36.04 Average: all 28.31 0.00 1.40 9.28 0.07 60.94 Average: 0 26.96 0.00 1.60 14.29 0.07 57.08 Average: 1 27.51 0.00 1.10 5.47 0.06 65.86 Average: 2 30.00 0.00 1.52 12.31 0.08 56.09 Average: 3 28.78 0.00 1.37 5.06 0.07 64.72