---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3809 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 676K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 562 11995 0 3481 15147 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:ee:50:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:feee:5046/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3809) 04/04/26 _x86_64_ (4 CPU) 21:54:07 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 337.16 12.44 324.72 284.02 25603.12 21:57:01 383.50 30.81 352.69 1995.27 22343.61 21:58:01 17.93 3.78 14.15 334.48 16910.51 21:59:01 1.45 0.00 1.45 0.00 27.33 22:00:01 1.28 0.00 1.28 0.00 17.73 22:01:01 1.58 0.02 1.57 0.13 21.06 22:02:01 0.88 0.00 0.88 0.00 11.33 Average: 105.71 6.71 99.00 373.63 9237.43 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12268292 14853540 4156668 25.31 143336 2526764 1323768 7.58 1426604 2357392 567736 21:57:01 12378268 15328384 4046692 24.64 145068 2872244 970236 5.55 1160344 2502616 227888 21:58:01 11695112 14940836 4729848 28.80 145476 3159024 1367056 7.82 1583516 2754080 404 21:59:01 11692524 14938352 4732436 28.81 145512 3159032 1367056 7.82 1585744 2754088 176 22:00:01 11691744 14937652 4733216 28.82 145580 3159020 1367056 7.82 1586260 2754088 40 22:01:01 11693224 14939332 4731736 28.81 145628 3159172 1367056 7.82 1584748 2754212 164 22:02:01 11690464 14936604 4734496 28.83 145652 3159176 1367056 7.82 1587456 2754216 24 Average: 11872804 14982100 4552156 27.71 145179 3027776 1304183 7.46 1502096 2661527 113776 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 513.90 409.93 3934.92 78.09 0.00 0.00 0.00 0.00 21:56:01 lo 4.00 4.00 0.75 0.75 0.00 0.00 0.00 0.00 21:57:01 ens3 471.94 320.23 1667.15 81.05 0.00 0.00 0.00 0.00 21:57:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 21:58:01 ens3 383.45 225.06 4009.46 47.07 0.00 0.00 0.00 0.00 21:58:01 lo 31.13 31.13 1.52 1.52 0.00 0.00 0.00 0.00 21:59:01 ens3 0.28 0.22 0.07 0.22 0.00 0.00 0.00 0.00 21:59:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 22:00:01 ens3 0.42 0.18 0.20 0.07 0.00 0.00 0.00 0.00 22:00:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:01:01 ens3 0.42 0.33 0.08 0.26 0.00 0.00 0.00 0.00 22:01:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:02:01 ens3 0.40 0.27 0.08 0.21 0.00 0.00 0.00 0.00 22:02:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 195.07 135.95 1367.03 29.45 0.00 0.00 0.00 0.00 Average: lo 27.83 27.83 1.44 1.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3809) 04/04/26 _x86_64_ (4 CPU) 21:54:07 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 30.14 0.00 4.47 2.09 0.08 63.21 21:56:01 0 26.51 0.00 5.10 1.26 0.07 67.06 21:56:01 1 28.65 0.00 3.39 0.72 0.09 67.16 21:56:01 2 42.12 0.00 5.44 3.99 0.10 48.35 21:56:01 3 23.38 0.00 3.94 2.42 0.08 70.18 21:57:01 all 51.02 0.00 2.62 1.37 0.09 44.90 21:57:01 0 44.32 0.00 2.17 0.32 0.08 53.11 21:57:01 1 55.14 0.00 2.00 0.27 0.10 42.50 21:57:01 2 57.71 0.00 3.22 0.84 0.10 38.13 21:57:01 3 46.88 0.00 3.12 4.05 0.08 45.86 21:58:01 all 10.24 0.00 0.66 0.31 0.05 88.74 21:58:01 0 10.94 0.00 0.67 0.13 0.03 88.23 21:58:01 1 10.71 0.00 0.50 0.02 0.05 88.72 21:58:01 2 9.49 0.00 0.90 1.07 0.02 88.52 21:58:01 3 9.86 0.00 0.55 0.02 0.07 89.50 21:59:01 all 0.36 0.00 0.08 0.01 0.03 99.52 21:59:01 0 0.05 0.00 0.02 0.00 0.02 99.92 21:59:01 1 0.33 0.00 0.13 0.00 0.03 99.50 21:59:01 2 0.55 0.00 0.15 0.03 0.05 99.22 21:59:01 3 0.47 0.00 0.05 0.00 0.03 99.45 22:00:01 all 0.31 0.00 0.05 0.01 0.03 99.59 22:00:01 0 0.05 0.00 0.00 0.00 0.00 99.95 22:00:01 1 0.33 0.00 0.07 0.00 0.03 99.57 22:00:01 2 0.48 0.00 0.03 0.05 0.03 99.40 22:00:01 3 0.40 0.00 0.10 0.00 0.03 99.46 22:01:01 all 0.56 0.00 0.05 0.01 0.03 99.35 22:01:01 0 0.03 0.00 0.02 0.00 0.02 99.93 22:01:01 1 0.68 0.00 0.15 0.00 0.05 99.12 22:01:01 2 1.52 0.00 0.07 0.03 0.00 98.38 22:01:01 3 0.00 0.00 0.00 0.00 0.05 99.95 22:02:01 all 0.38 0.00 0.06 0.01 0.03 99.53 22:02:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:02:01 1 0.98 0.00 0.13 0.00 0.03 98.85 22:02:01 2 0.13 0.00 0.00 0.02 0.02 99.83 22:02:01 3 0.37 0.00 0.07 0.00 0.05 99.51 Average: all 13.24 0.00 1.13 0.54 0.05 85.04 Average: 0 11.64 0.00 1.13 0.24 0.03 86.95 Average: 1 13.80 0.00 0.90 0.14 0.05 85.10 Average: 2 15.88 0.00 1.39 0.85 0.05 81.84 Average: 3 11.62 0.00 1.12 0.93 0.06 86.28