---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7742 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 557 13169 0 2312 15152 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:08:c4:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe08:c491/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7742) 12/26/23 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 118.66 23.31 95.35 1213.93 30601.83 09:40:01 48.48 0.02 48.46 0.27 25806.37 09:41:01 11.31 0.02 11.30 0.13 14390.27 09:42:01 4.45 0.00 4.45 0.00 1366.71 09:43:01 2.60 0.00 2.60 0.00 751.21 09:44:01 9.73 0.02 9.71 0.13 1987.47 09:45:01 5.35 0.00 5.35 0.00 1285.92 09:46:01 143.99 4.45 139.54 135.18 11177.34 Average: 43.07 3.48 39.59 168.70 10920.70 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13849620 15607800 2575348 15.68 72560 1879072 716316 4.10 639300 1708752 158300 09:40:01 13824928 15600352 2600040 15.83 85292 1880804 716316 4.10 657076 1710448 2740 09:41:01 13798240 15591176 2626728 15.99 92256 1888184 716316 4.10 668988 1717852 9820 09:42:01 13776256 15585576 2648712 16.13 102936 1891148 716316 4.10 683276 1720760 40 09:43:01 13761628 15581708 2663340 16.22 111488 1892064 738436 4.23 692912 1721700 2188 09:44:01 13727300 15575856 2697668 16.42 124412 1903032 738436 4.23 707032 1732612 5224 09:45:01 13707916 15573352 2717052 16.54 134516 1907104 738436 4.23 718088 1736684 1756 09:46:01 13516056 15571056 2908912 17.71 215016 1976268 750568 4.30 816888 1779876 57896 Average: 13745243 15585860 2679725 16.31 117310 1902210 728892 4.17 697945 1728586 29746 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 137.13 104.72 1264.43 39.47 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 234.81 226.31 349.50 61.43 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 246.48 266.07 311.14 76.48 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 216.18 216.40 339.60 59.82 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 155.44 152.01 298.74 41.98 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 372.63 395.05 728.99 108.95 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 228.70 231.33 474.99 64.75 0.00 0.00 0.00 0.00 09:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:46:01 ens3 602.83 653.59 951.37 183.54 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 274.28 280.69 589.85 79.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7742) 12/26/23 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.17 0.00 1.64 4.63 0.07 74.49 09:39:01 0 2.34 0.00 1.00 12.46 0.08 84.11 09:39:01 1 25.50 0.00 1.70 2.04 0.10 70.66 09:39:01 2 37.42 0.00 2.42 1.84 0.07 58.26 09:39:01 3 11.50 0.00 1.47 2.17 0.03 84.83 09:40:01 all 0.68 0.00 0.58 3.29 0.07 95.38 09:40:01 0 0.47 0.00 0.70 3.07 0.08 95.67 09:40:01 1 0.96 0.00 0.70 9.22 0.07 89.05 09:40:01 2 0.27 0.00 0.13 0.00 0.05 99.55 09:40:01 3 1.04 0.00 0.79 0.89 0.08 97.21 09:41:01 all 0.64 0.00 0.59 1.59 0.06 97.13 09:41:01 0 2.15 0.00 2.01 0.47 0.08 95.28 09:41:01 1 0.17 0.00 0.18 5.27 0.05 94.33 09:41:01 2 0.13 0.00 0.05 0.00 0.07 99.75 09:41:01 3 0.08 0.00 0.10 0.60 0.02 99.20 09:42:01 all 0.66 0.00 0.49 0.28 0.05 98.51 09:42:01 0 2.16 0.00 1.56 0.72 0.08 95.48 09:42:01 1 0.13 0.00 0.10 0.00 0.03 99.73 09:42:01 2 0.20 0.00 0.13 0.00 0.05 99.62 09:42:01 3 0.17 0.00 0.18 0.40 0.07 99.18 09:43:01 all 0.61 0.00 0.36 0.14 0.05 98.85 09:43:01 0 2.17 0.00 1.25 0.32 0.07 96.19 09:43:01 1 0.03 0.00 0.07 0.00 0.03 99.87 09:43:01 2 0.13 0.00 0.05 0.00 0.05 99.77 09:43:01 3 0.08 0.00 0.07 0.23 0.02 99.60 09:44:01 all 0.95 0.00 0.71 0.44 0.06 97.84 09:44:01 0 2.02 0.00 1.65 0.77 0.08 95.48 09:44:01 1 0.54 0.00 0.40 0.05 0.03 98.98 09:44:01 2 0.79 0.00 0.62 0.08 0.08 98.43 09:44:01 3 0.45 0.00 0.17 0.85 0.03 98.50 09:45:01 all 0.77 0.00 0.42 0.22 0.05 98.54 09:45:01 0 0.17 0.00 0.12 0.00 0.03 99.68 09:45:01 1 0.05 0.00 0.07 0.00 0.03 99.85 09:45:01 2 2.00 0.00 0.95 0.43 0.07 96.55 09:45:01 3 0.87 0.00 0.57 0.45 0.07 98.04 09:46:01 all 11.69 0.00 6.32 1.41 0.10 80.47 09:46:01 0 12.24 0.00 9.51 1.93 0.18 76.14 09:46:01 1 12.55 0.00 6.60 0.45 0.05 80.35 09:46:01 2 10.44 0.00 4.30 0.94 0.10 84.21 09:46:01 3 11.50 0.00 4.84 2.32 0.10 81.24 Average: all 4.40 0.00 1.39 1.50 0.06 92.65 Average: 0 2.98 0.00 2.24 2.47 0.09 92.22 Average: 1 4.99 0.00 1.23 2.13 0.05 91.61 Average: 2 6.42 0.00 1.08 0.41 0.07 92.02 Average: 3 3.21 0.00 1.02 0.99 0.05 94.73