---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11214 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 70G 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 568 13180 0 2291 15155 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:97:2e:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe97:2e6a/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-11214) 03/06/24 _x86_64_ (4 CPU) 07:31:27 LINUX RESTART (4 CPU) 07:32:01 tps rtps wtps bread/s bwrtn/s 07:33:01 111.75 13.73 98.02 989.57 31465.69 07:34:01 155.19 57.42 97.77 3626.06 32453.66 07:35:01 25.21 2.30 22.91 56.12 12070.25 07:36:01 4.17 0.00 4.17 0.00 380.74 07:37:01 3.10 0.00 3.10 0.00 169.04 07:38:01 2.45 0.00 2.45 0.00 94.00 07:39:01 2.65 0.32 2.33 8.40 100.25 07:40:01 28.09 1.08 27.01 88.50 1757.01 Average: 41.58 9.36 32.22 596.08 9811.36 07:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 13847336 15518504 2577632 15.69 69728 1797892 816632 4.67 733108 1618924 151276 07:34:01 11997992 13924252 4426976 26.95 77008 2038076 2614468 14.96 2443452 1740316 11936 07:35:01 11234388 13211536 5190580 31.60 79900 2083504 3698428 21.17 3184996 1755344 9356 07:36:01 10995764 12973660 5429204 33.05 79996 2084184 3940256 22.55 3423940 1755356 24 07:37:01 10061152 12043072 6363816 38.74 80116 2087968 4822628 27.60 4354708 1757204 296 07:38:01 9857004 11840720 6567964 39.99 80180 2089592 4871320 27.88 4558024 1756664 240 07:39:01 9615084 11601592 6809884 41.46 80276 2091740 5112400 29.26 4797676 1756996 340 07:40:01 13463412 15485164 2961556 18.03 86056 2119624 836888 4.79 940732 1772156 51448 Average: 11384016 13324812 5040952 30.69 79158 2049072 3339128 19.11 3054580 1739120 28114 07:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:33:01 ens3 56.59 37.64 926.21 7.90 0.00 0.00 0.00 0.00 07:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:34:01 ens3 199.08 178.70 2117.05 33.76 0.00 0.00 0.00 0.00 07:35:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:35:01 ens3 102.50 90.12 448.63 35.18 0.00 0.00 0.00 0.00 07:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:36:01 ens3 202.97 182.37 42.99 62.99 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 152.91 127.58 31.62 52.38 0.00 0.00 0.00 0.00 07:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:38:01 ens3 18.05 15.62 3.78 4.84 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 ens3 23.83 16.70 9.72 11.60 0.00 0.00 0.00 0.00 07:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:40:01 ens3 54.07 43.57 66.65 19.29 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 101.25 86.54 455.83 28.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11214) 03/06/24 _x86_64_ (4 CPU) 07:31:27 LINUX RESTART (4 CPU) 07:32:01 CPU %user %nice %system %iowait %steal %idle 07:33:01 all 19.93 0.00 1.39 5.37 0.06 73.26 07:33:01 0 25.13 0.00 1.52 0.75 0.07 72.54 07:33:01 1 7.88 0.00 0.95 5.55 0.05 85.57 07:33:01 2 21.10 0.00 1.27 12.31 0.05 65.27 07:33:01 3 25.66 0.00 1.78 2.84 0.10 69.61 07:34:01 all 39.30 0.00 1.63 2.55 0.10 56.42 07:34:01 0 42.98 0.00 2.26 0.57 0.12 54.07 07:34:01 1 29.50 0.00 1.90 1.98 0.10 66.52 07:34:01 2 45.47 0.00 1.33 7.45 0.10 45.65 07:34:01 3 39.24 0.00 1.04 0.20 0.10 59.42 07:35:01 all 48.65 0.00 0.80 0.63 0.08 49.84 07:35:01 0 71.25 0.00 1.02 0.00 0.08 27.65 07:35:01 1 29.51 0.00 0.76 0.18 0.08 69.46 07:35:01 2 53.59 0.00 0.60 2.23 0.07 43.51 07:35:01 3 40.14 0.00 0.84 0.08 0.08 58.85 07:36:01 all 16.86 0.00 0.54 0.07 0.05 82.47 07:36:01 0 21.66 0.00 0.65 0.00 0.05 77.64 07:36:01 1 9.02 0.00 0.55 0.27 0.05 90.12 07:36:01 2 22.46 0.00 0.22 0.02 0.08 77.22 07:36:01 3 14.32 0.00 0.72 0.00 0.03 84.93 07:37:01 all 28.12 0.00 0.64 0.03 0.07 71.14 07:37:01 0 38.28 0.00 0.65 0.00 0.05 61.02 07:37:01 1 18.44 0.00 0.66 0.12 0.07 80.72 07:37:01 2 24.58 0.00 0.55 0.02 0.07 74.78 07:37:01 3 31.28 0.00 0.70 0.00 0.08 67.94 07:38:01 all 13.94 0.00 0.21 0.02 0.04 85.78 07:38:01 0 13.38 0.00 0.22 0.00 0.05 86.35 07:38:01 1 7.27 0.00 0.27 0.03 0.05 92.38 07:38:01 2 13.88 0.00 0.10 0.08 0.03 85.90 07:38:01 3 21.24 0.00 0.27 0.00 0.03 78.46 07:39:01 all 17.11 0.00 0.30 0.02 0.05 82.52 07:39:01 0 9.65 0.00 0.37 0.00 0.05 89.93 07:39:01 1 11.75 0.00 0.22 0.07 0.05 87.91 07:39:01 2 27.09 0.00 0.33 0.00 0.07 72.51 07:39:01 3 19.97 0.00 0.27 0.00 0.05 79.72 07:40:01 all 32.17 0.00 1.24 0.41 0.07 66.11 07:40:01 0 33.53 0.00 1.30 0.03 0.07 65.07 07:40:01 1 28.12 0.00 1.38 1.45 0.05 69.00 07:40:01 2 43.95 0.00 1.42 0.13 0.07 54.43 07:40:01 3 23.04 0.00 0.85 0.03 0.08 75.99 Average: all 27.00 0.00 0.84 1.13 0.07 70.96 Average: 0 31.96 0.00 1.00 0.17 0.07 66.81 Average: 1 17.67 0.00 0.83 1.20 0.06 80.23 Average: 2 31.51 0.00 0.73 2.77 0.07 64.93 Average: 3 26.85 0.00 0.81 0.39 0.07 71.87