---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74255 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 69G 12% / 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 617 12283 0 3138 15093 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:9c:87:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85392sec preferred_lft 85392sec inet6 fe80::f816:3eff:fe9c:877b/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-74255) 10/04/24 _x86_64_ (4 CPU) 06:05:14 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 166.54 23.30 143.24 1177.80 41060.89 06:08:01 86.97 9.05 77.92 472.05 32500.98 06:09:01 5.77 0.17 5.60 3.47 3787.64 06:10:01 1.90 0.00 1.90 0.00 119.18 06:11:01 1.77 0.00 1.77 0.00 47.17 06:12:01 3.48 0.02 3.47 0.13 126.11 06:13:01 2.92 0.00 2.92 0.00 62.39 06:14:01 1.68 0.00 1.68 0.00 21.46 06:15:01 1.93 0.00 1.93 0.00 42.26 06:16:01 1.80 0.00 1.80 0.00 22.40 06:17:02 1.08 0.02 1.07 0.13 12.66 06:18:01 1.66 0.00 1.66 0.00 21.56 06:19:01 0.97 0.00 0.97 0.00 12.93 06:20:01 1.62 0.00 1.62 0.00 34.53 06:21:01 7.72 1.83 5.88 14.66 506.98 Average: 19.21 2.29 16.91 111.34 5230.83 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 13361192 15261040 3063768 18.65 73956 2015160 1158868 6.63 989828 1834616 97908 06:08:01 10830944 12933480 5594016 34.06 78976 2206232 3257460 18.64 3414616 1919432 6224 06:09:01 10718308 12821888 5706652 34.74 79076 2207056 3354584 19.20 3527432 1918664 96 06:10:01 10669532 12775952 5755428 35.04 79136 2209776 3354584 19.20 3573124 1921376 236 06:11:01 10660848 12768148 5764112 35.09 79200 2210548 3354584 19.20 3581332 1922144 32 06:12:01 10635648 12745968 5789312 35.25 79296 2213392 3387360 19.39 3604412 1924148 336 06:13:01 10624324 12735032 5800636 35.32 79364 2213692 3403452 19.48 3615544 1924284 16 06:14:01 10622728 12733488 5802232 35.33 79416 2213696 3403452 19.48 3616776 1924312 48 06:15:01 10598740 12710100 5826220 35.47 79468 2214196 3403452 19.48 3640568 1924756 68 06:16:01 10598652 12710208 5826308 35.47 79532 2214320 3403452 19.48 3640712 1924888 36 06:17:02 10597228 12708828 5827732 35.48 79560 2214332 3403452 19.48 3641096 1924892 16 06:18:01 10597956 12709600 5827004 35.48 79612 2214340 3403452 19.48 3640912 1924896 28 06:19:01 10598004 12709716 5826956 35.48 79660 2214340 3403452 19.48 3641272 1924896 28 06:20:01 10593904 12706032 5831056 35.50 79704 2214700 3403452 19.48 3644328 1925124 76 06:21:01 10309600 12438380 6115360 37.23 80276 2230204 3740136 21.40 3911932 1939256 2356 Average: 10801174 12897857 5623786 34.24 79082 2200399 3255679 18.63 3445592 1918512 7167 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 353.69 250.52 4704.17 33.14 0.00 0.00 0.00 0.00 06:07:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 ens3 161.51 139.79 1840.34 31.18 0.00 0.00 0.00 0.00 06:08:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 8.10 6.30 2.43 5.75 0.00 0.00 0.00 0.00 06:09:01 lo 0.35 0.35 0.17 0.17 0.00 0.00 0.00 0.00 06:10:01 ens3 17.11 8.70 4.02 12.76 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 3.46 2.02 0.80 4.71 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 3.38 2.95 0.64 5.88 0.00 0.00 0.00 0.00 06:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:13:01 ens3 1.33 1.42 0.28 1.87 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 0.25 0.23 0.06 0.40 0.00 0.00 0.00 0.00 06:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:15:01 ens3 3.50 2.53 0.70 4.43 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 0.35 0.28 0.13 0.77 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:17:02 ens3 0.13 0.18 0.05 1.01 0.00 0.00 0.00 0.00 06:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 0.24 0.22 0.06 0.27 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 ens3 0.25 0.25 0.11 0.52 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 3.23 1.88 0.94 1.67 0.00 0.00 0.00 0.00 06:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:21:01 ens3 88.94 53.54 19.32 82.10 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 43.08 31.42 438.74 12.44 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 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-74255) 10/04/24 _x86_64_ (4 CPU) 06:05:14 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.69 0.00 1.91 4.64 0.07 72.69 06:07:01 0 30.14 0.00 1.96 1.78 0.08 66.03 06:07:01 1 11.15 0.00 1.14 3.84 0.07 83.80 06:07:01 2 24.75 0.00 3.22 8.80 0.08 63.14 06:07:01 3 16.74 0.00 1.35 4.12 0.05 77.73 06:08:01 all 49.53 0.00 1.36 1.48 0.08 47.54 06:08:01 0 47.74 0.00 1.20 0.22 0.07 50.77 06:08:01 1 41.93 0.00 1.31 0.66 0.08 56.02 06:08:01 2 57.55 0.00 2.08 4.95 0.08 35.33 06:08:01 3 50.95 0.00 0.84 0.08 0.08 48.04 06:09:01 all 12.51 0.00 0.17 0.30 0.04 86.98 06:09:01 0 9.64 0.00 0.13 0.05 0.03 90.14 06:09:01 1 8.54 0.00 0.15 1.19 0.07 90.06 06:09:01 2 9.94 0.00 0.07 0.00 0.03 89.96 06:09:01 3 21.87 0.00 0.33 0.00 0.03 77.76 06:10:01 all 2.08 0.00 0.05 0.02 0.03 97.82 06:10:01 0 1.35 0.00 0.03 0.03 0.00 98.58 06:10:01 1 2.85 0.00 0.08 0.00 0.05 97.02 06:10:01 2 1.15 0.00 0.05 0.00 0.02 98.78 06:10:01 3 2.98 0.00 0.05 0.07 0.03 96.87 06:11:01 all 0.48 0.00 0.04 0.02 0.03 99.43 06:11:01 0 0.63 0.00 0.02 0.02 0.03 99.30 06:11:01 1 0.37 0.00 0.03 0.00 0.05 99.55 06:11:01 2 0.53 0.00 0.03 0.03 0.00 99.40 06:11:01 3 0.40 0.00 0.07 0.00 0.03 99.50 06:12:01 all 3.18 0.00 0.08 0.03 0.03 96.68 06:12:01 0 3.47 0.00 0.07 0.05 0.07 96.35 06:12:01 1 3.03 0.00 0.08 0.00 0.03 96.85 06:12:01 2 1.63 0.00 0.07 0.03 0.02 98.25 06:12:01 3 4.58 0.00 0.08 0.05 0.03 95.25 06:13:01 all 0.99 0.00 0.04 0.02 0.04 98.92 06:13:01 0 0.58 0.00 0.08 0.05 0.05 99.23 06:13:01 1 0.62 0.00 0.02 0.00 0.00 99.37 06:13:01 2 0.43 0.00 0.02 0.02 0.03 99.50 06:13:01 3 2.30 0.00 0.05 0.00 0.05 97.60 06:14:01 all 0.55 0.00 0.02 0.02 0.03 99.38 06:14:01 0 0.08 0.00 0.03 0.07 0.08 99.73 06:14:01 1 0.05 0.00 0.00 0.00 0.02 99.93 06:14:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:14:01 3 2.00 0.00 0.02 0.00 0.03 97.95 06:15:01 all 1.28 0.00 0.05 0.02 0.03 98.63 06:15:01 0 0.55 0.00 0.07 0.03 0.07 99.28 06:15:01 1 0.57 0.00 0.02 0.00 0.00 99.42 06:15:01 2 0.58 0.00 0.03 0.00 0.03 99.35 06:15:01 3 3.40 0.00 0.08 0.05 0.03 96.44 06:16:01 all 0.61 0.00 0.02 0.02 0.03 99.31 06:16:01 0 0.05 0.00 0.03 0.05 0.05 99.82 06:16:01 1 0.07 0.00 0.00 0.00 0.02 99.92 06:16:01 2 0.30 0.00 0.02 0.00 0.03 99.65 06:16:01 3 2.02 0.00 0.03 0.00 0.05 97.90 06:17:02 all 0.44 0.00 0.04 0.00 0.03 99.48 06:17:02 0 0.10 0.00 0.03 0.02 0.05 99.80 06:17:02 1 0.03 0.00 0.02 0.00 0.00 99.95 06:17:02 2 0.13 0.00 0.03 0.00 0.02 99.82 06:17:02 3 1.48 0.00 0.08 0.00 0.03 98.40 06:17:02 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 0.06 0.00 0.03 0.01 0.03 99.87 06:18:01 0 0.07 0.00 0.03 0.05 0.07 99.78 06:18:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:18:01 2 0.03 0.00 0.00 0.00 0.02 99.95 06:18:01 3 0.09 0.00 0.05 0.00 0.05 99.81 06:19:01 all 0.08 0.00 0.02 0.01 0.03 99.86 06:19:01 0 0.08 0.00 0.05 0.05 0.03 99.78 06:19:01 1 0.08 0.00 0.00 0.00 0.02 99.90 06:19:01 2 0.07 0.00 0.02 0.00 0.02 99.90 06:19:01 3 0.10 0.00 0.03 0.00 0.05 99.82 06:20:01 all 0.35 0.00 0.05 0.01 0.03 99.56 06:20:01 0 0.20 0.00 0.08 0.03 0.05 99.63 06:20:01 1 0.37 0.00 0.02 0.00 0.00 99.62 06:20:01 2 0.45 0.00 0.00 0.02 0.02 99.52 06:20:01 3 0.40 0.00 0.07 0.00 0.05 99.48 06:21:01 all 24.63 0.00 0.42 0.08 0.05 74.83 06:21:01 0 20.71 0.00 0.27 0.10 0.05 78.87 06:21:01 1 15.86 0.00 0.43 0.00 0.03 83.67 06:21:01 2 34.61 0.00 0.37 0.02 0.02 64.99 06:21:01 3 27.37 0.00 0.62 0.20 0.05 71.75 Average: all 7.81 0.00 0.29 0.44 0.04 91.42 Average: 0 7.68 0.00 0.27 0.17 0.05 91.82 Average: 1 5.69 0.00 0.22 0.38 0.03 93.68 Average: 2 8.79 0.00 0.40 0.92 0.03 89.86 Average: 3 9.07 0.00 0.25 0.30 0.04 90.33