---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5527 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 551 13173 0 2314 15157 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:5e:a4:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe5e:a4c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5527) 12/16/23 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 121.83 23.31 98.52 1213.93 29601.47 09:40:01 45.88 0.02 45.86 0.27 24559.11 09:41:01 14.16 0.02 14.15 0.13 18195.23 09:42:01 3.47 0.00 3.47 0.00 1193.74 09:43:01 6.02 0.00 6.02 0.00 1576.67 09:44:01 5.66 0.00 5.66 0.00 1150.43 09:45:01 3.08 0.00 3.08 0.00 750.28 09:46:01 135.68 4.48 131.19 136.91 9250.06 09:47:01 87.54 0.92 86.63 55.83 7786.14 Average: 47.03 3.19 43.84 156.32 10450.44 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13854868 15612536 2570092 15.65 72076 1879048 704556 4.03 633192 1708928 155788 09:40:01 13827916 15603668 2597044 15.81 85524 1880752 704556 4.03 652880 1710660 9668 09:41:01 13805036 15598080 2619924 15.95 92352 1888116 720604 4.12 661784 1718008 7784 09:42:01 13781916 15590012 2643044 16.09 102200 1890824 720604 4.12 677524 1720704 3652 09:43:01 13753712 15584280 2671248 16.26 114824 1897324 720604 4.12 692652 1727208 5024 09:44:01 13736264 15581804 2688696 16.37 122112 1902680 720604 4.12 700268 1732532 4192 09:45:01 13720216 15579300 2704744 16.47 132164 1904004 720604 4.12 710976 1733908 4172 09:46:01 13483828 15575176 2941132 17.91 216044 2005424 747580 4.28 842260 1780340 55368 09:47:01 13549956 15581540 2875004 17.50 218748 1982512 720804 4.13 809492 1787516 33088 Average: 13723746 15589600 2701214 16.45 128449 1914520 720057 4.12 709003 1735534 30971 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 119.83 89.15 1250.06 36.50 0.00 0.00 0.00 0.00 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 244.18 237.64 358.66 64.31 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 09:41:01 ens3 249.91 267.72 332.93 74.70 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 09:42:01 ens3 199.25 198.40 295.61 56.10 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 09:43:01 ens3 297.77 309.77 470.22 86.55 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 09:44:01 ens3 202.91 210.99 440.74 58.78 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 09:45:01 ens3 206.16 195.17 540.72 52.09 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 09:46:01 ens3 463.29 521.88 1004.20 147.17 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 09:47:01 ens3 330.88 323.17 133.40 94.95 0.00 0.00 0.00 0.00 09:47:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 257.13 261.54 536.25 74.57 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5527) 12/16/23 _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 18.26 0.00 1.51 4.64 0.06 75.54 09:39:01 0 26.06 0.00 1.90 1.04 0.08 70.92 09:39:01 1 23.20 0.00 1.65 8.90 0.07 66.18 09:39:01 2 19.29 0.00 1.64 1.23 0.05 77.79 09:39:01 3 4.52 0.00 0.84 7.34 0.05 87.25 09:40:01 all 0.91 0.00 0.63 3.87 0.05 94.55 09:40:01 0 1.93 0.00 1.78 1.11 0.10 95.08 09:40:01 1 0.53 0.00 0.32 11.29 0.03 87.83 09:40:01 2 1.11 0.00 0.22 0.00 0.05 98.62 09:40:01 3 0.03 0.00 0.20 3.09 0.02 96.66 09:41:01 all 0.63 0.00 0.58 3.22 0.05 95.53 09:41:01 0 0.30 0.00 0.15 1.07 0.03 98.45 09:41:01 1 0.15 0.00 0.15 11.04 0.07 88.59 09:41:01 2 2.05 0.00 1.95 0.47 0.07 95.45 09:41:01 3 0.00 0.00 0.07 0.30 0.00 99.63 09:42:01 all 0.68 0.00 0.52 0.33 0.03 98.44 09:42:01 0 0.10 0.00 0.12 0.74 0.02 99.03 09:42:01 1 0.03 0.00 0.05 0.00 0.03 99.88 09:42:01 2 2.56 0.00 1.85 0.38 0.05 95.16 09:42:01 3 0.07 0.00 0.03 0.18 0.02 99.70 09:43:01 all 1.02 0.00 0.72 0.31 0.05 97.89 09:43:01 0 1.44 0.00 1.26 0.65 0.08 96.57 09:43:01 1 2.33 0.00 1.48 0.15 0.08 95.96 09:43:01 2 0.30 0.00 0.07 0.00 0.05 99.58 09:43:01 3 0.03 0.00 0.08 0.47 0.00 99.42 09:44:01 all 0.61 0.00 0.46 0.51 0.04 98.39 09:44:01 0 1.16 0.00 0.97 1.22 0.05 96.60 09:44:01 1 0.97 0.00 0.62 0.10 0.05 98.26 09:44:01 2 0.27 0.00 0.23 0.00 0.03 99.47 09:44:01 3 0.03 0.00 0.02 0.73 0.00 99.22 09:45:01 all 0.65 0.00 0.44 0.46 0.03 98.42 09:45:01 0 0.35 0.00 0.30 0.91 0.05 98.39 09:45:01 1 1.86 0.00 1.17 0.52 0.05 96.40 09:45:01 2 0.38 0.00 0.25 0.03 0.03 99.30 09:45:01 3 0.00 0.00 0.00 0.42 0.02 99.57 09:46:01 all 10.80 0.00 2.67 1.79 0.06 84.68 09:46:01 0 10.32 0.00 1.47 3.24 0.07 84.90 09:46:01 1 10.99 0.00 2.29 0.52 0.08 86.12 09:46:01 2 11.70 0.00 2.60 0.05 0.03 85.62 09:46:01 3 10.22 0.00 4.36 3.31 0.08 82.03 09:47:01 all 17.09 0.00 6.78 2.04 0.08 74.01 09:47:01 0 5.69 0.00 6.39 4.74 0.07 83.11 09:47:01 1 43.10 0.00 5.80 1.31 0.09 49.71 09:47:01 2 7.47 0.00 6.35 1.93 0.07 84.18 09:47:01 3 12.73 0.00 8.57 0.18 0.07 78.45 Average: all 5.63 0.00 1.59 1.91 0.05 90.82 Average: 0 5.26 0.00 1.60 1.64 0.06 91.45 Average: 1 9.18 0.00 1.49 3.76 0.06 85.50 Average: 2 5.02 0.00 1.69 0.46 0.05 92.78 Average: 3 3.08 0.00 1.58 1.78 0.03 93.54