---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7273 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 69G 11% / 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 1418 12373 0 2248 14307 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:51:f8:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe51:f81f/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-7273) 12/23/23 _x86_64_ (4 CPU) 18:28:23 LINUX RESTART (4 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 123.11 23.11 100.00 1172.60 29997.13 18:31:01 99.62 9.18 90.43 619.23 30574.24 18:32:01 19.11 1.67 17.45 43.73 18242.03 18:33:01 1.68 0.00 1.68 0.00 20.53 18:34:01 22.13 0.83 21.30 86.92 1326.98 Average: 53.13 6.96 46.17 384.50 16032.18 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13845020 15556364 2579948 15.71 70320 1835360 1039852 5.95 691808 1662040 159424 18:31:01 13652108 15602904 2772860 16.88 74716 2063456 693572 3.97 716068 1816288 44956 18:32:01 12749804 14716312 3675164 22.38 74912 2078636 1517552 8.68 1641416 1792956 140 18:33:01 12750408 14716992 3674560 22.37 74968 2078640 1517552 8.68 1641312 1792956 124 18:34:01 12613536 14611848 3811432 23.21 80400 2102952 1641356 9.39 1757384 1807576 69144 Average: 13122175 15040884 3302793 20.11 75063 2031809 1281977 7.34 1289598 1774363 54758 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:30:01 ens3 90.70 55.31 1231.27 12.16 0.00 0.00 0.00 0.00 18:31:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 18:31:01 ens3 592.42 425.53 2291.70 129.64 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 148.06 106.27 195.75 156.38 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 1.43 0.53 0.52 0.58 0.00 0.00 0.00 0.00 18:34:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:34:01 ens3 37.58 25.31 75.92 8.86 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 174.04 122.59 759.03 61.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7273) 12/23/23 _x86_64_ (4 CPU) 18:28:23 LINUX RESTART (4 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 20.64 0.00 1.59 5.39 0.06 72.31 18:30:01 0 26.75 0.00 1.88 3.97 0.05 67.35 18:30:01 1 37.98 0.00 2.55 2.81 0.07 56.59 18:30:01 2 4.04 0.00 1.04 12.50 0.05 82.37 18:30:01 3 13.79 0.00 0.90 2.29 0.08 82.93 18:31:01 all 47.50 0.00 2.10 2.16 0.10 48.14 18:31:01 0 45.17 0.00 2.89 0.84 0.10 51.00 18:31:01 1 50.08 0.00 1.27 0.84 0.08 47.72 18:31:01 2 47.43 0.00 1.91 1.84 0.08 48.73 18:31:01 3 47.34 0.00 2.34 5.11 0.10 45.12 18:32:01 all 14.84 0.00 0.44 1.88 0.04 82.80 18:32:01 0 21.00 0.00 0.69 7.24 0.05 71.02 18:32:01 1 8.27 0.00 0.37 0.23 0.03 91.09 18:32:01 2 15.59 0.00 0.32 0.00 0.03 84.06 18:32:01 3 14.54 0.00 0.38 0.07 0.03 84.98 18:33:01 all 0.10 0.00 0.02 0.03 0.01 99.85 18:33:01 0 0.08 0.00 0.05 0.08 0.02 99.77 18:33:01 1 0.08 0.00 0.00 0.00 0.00 99.92 18:33:01 2 0.20 0.00 0.02 0.00 0.02 99.77 18:33:01 3 0.00 0.00 0.03 0.03 0.03 99.90 18:34:01 all 15.38 0.00 0.88 0.65 0.05 83.04 18:34:01 0 16.29 0.00 1.00 0.13 0.07 82.51 18:34:01 1 17.09 0.00 1.09 0.20 0.03 81.59 18:34:01 2 14.21 0.00 0.68 0.05 0.02 85.04 18:34:01 3 13.97 0.00 0.75 2.17 0.05 83.06 Average: all 19.65 0.00 1.00 2.02 0.05 77.28 Average: 0 21.80 0.00 1.30 2.45 0.06 74.39 Average: 1 22.63 0.00 1.05 0.82 0.04 75.46 Average: 2 16.28 0.00 0.79 2.87 0.04 80.02 Average: 3 17.89 0.00 0.88 1.93 0.06 79.24