---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8872 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 569 12876 0 2593 15150 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:86:a9:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85288sec preferred_lft 85288sec inet6 fe80::f816:3eff:fe86:a93d/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-8872) 07/11/26 _x86_64_ (4 CPU) 10:55:31 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 12.83 0.00 12.83 0.00 4043.59 10:58:01 3.77 0.00 3.77 0.00 3647.39 10:59:01 3.18 0.00 3.18 0.00 3506.62 11:00:01 3.62 0.00 3.62 0.00 3513.01 11:01:01 3.33 0.00 3.33 0.00 3508.48 11:02:01 3.50 0.02 3.48 0.13 3511.95 11:03:01 3.25 0.00 3.25 0.00 3507.55 11:04:01 3.63 0.00 3.63 0.00 3513.95 11:05:01 3.18 0.00 3.18 0.00 3506.48 11:06:01 5.82 2.13 3.68 57.72 3514.75 11:07:01 3.40 0.00 3.40 0.00 3509.42 11:08:01 3.68 0.00 3.68 0.00 3513.68 11:09:01 3.17 0.00 3.17 0.00 3506.35 11:10:01 3.42 0.00 3.42 0.00 3511.68 11:11:01 7.13 3.18 3.95 45.86 3655.39 11:12:01 366.99 20.28 346.72 786.00 13222.53 11:13:01 163.99 41.51 122.48 2398.40 27343.58 Average: 35.17 3.95 31.22 193.42 5531.63 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14521088 15750680 1903880 11.59 32108 1416544 697972 3.99 429656 1299532 168 10:58:01 14520088 15749756 1904880 11.60 32180 1416548 697972 3.99 430768 1299524 136 10:59:01 14518624 15748332 1906344 11.61 32244 1416552 697972 3.99 431704 1299532 16 11:00:01 14516172 15745984 1908796 11.62 32316 1416556 697972 3.99 434632 1299544 24 11:01:01 14514808 15744736 1910160 11.63 32404 1416556 697972 3.99 436092 1299536 56 11:02:01 14513872 15743912 1911096 11.64 32484 1416568 697972 3.99 437328 1299544 24 11:03:01 14508068 15738180 1916900 11.67 32556 1416572 697972 3.99 443248 1299540 172 11:04:01 14503828 15734028 1921140 11.70 32632 1416580 697972 3.99 447360 1299548 44 11:05:01 14502500 15732788 1922468 11.70 32704 1416580 697972 3.99 448368 1299548 168 11:06:01 14479488 15712000 1945480 11.84 32784 1418316 714188 4.09 470292 1300316 68 11:07:01 14479940 15712532 1945028 11.84 32856 1418320 714188 4.09 470352 1300328 168 11:08:01 14479716 15712404 1945252 11.84 32928 1418324 714188 4.09 470424 1300328 20 11:09:01 14479592 15712364 1945376 11.84 33000 1418324 714188 4.09 470460 1300336 168 11:10:01 14479212 15712208 1945756 11.85 33072 1418456 714188 4.09 470612 1300460 160 11:11:01 14465396 15703920 1959572 11.93 33740 1423136 717712 4.11 478860 1304420 0 11:12:01 13830024 15608508 2594944 15.80 71156 1898564 714940 4.09 618816 1741748 362480 11:13:01 12926284 15221368 3498684 21.30 79072 2396232 1063064 6.08 1073232 2167900 112836 Average: 14366982 15693159 2057986 12.53 37661 1503455 726377 4.16 497777 1377158 28042 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 1.25 0.45 0.64 0.41 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.28 0.22 0.07 0.26 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 0.55 0.18 0.11 0.35 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.97 0.67 0.48 0.57 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 0.32 0.27 0.14 0.27 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:02:01 ens3 0.25 0.20 0.07 0.05 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 1.35 0.85 0.63 1.13 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 ens3 1.70 0.53 0.54 0.74 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 0.23 0.12 0.07 0.04 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 11.16 9.12 6.69 11.99 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 1.17 0.53 0.59 0.57 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 ens3 0.28 0.15 0.07 0.08 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 0.28 0.12 0.07 0.14 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.22 0.15 0.07 0.17 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 55.59 31.19 80.09 6.14 0.00 0.00 0.00 0.00 11:12:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:12:01 ens3 195.92 135.72 1860.32 45.17 0.00 0.00 0.00 0.00 11:13:01 lo 8.15 8.15 0.45 0.45 0.00 0.00 0.00 0.00 11:13:01 ens3 844.28 575.17 5133.10 159.30 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 65.64 44.45 416.70 13.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8872) 07/11/26 _x86_64_ (4 CPU) 10:55:31 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.14 0.00 0.03 0.12 0.01 99.70 10:57:01 0 0.28 0.00 0.05 0.00 0.00 99.67 10:57:01 1 0.13 0.00 0.02 0.07 0.02 99.77 10:57:01 2 0.03 0.00 0.02 0.27 0.02 99.67 10:57:01 3 0.12 0.00 0.05 0.13 0.03 99.67 10:58:01 all 0.03 0.00 0.01 0.08 0.01 99.87 10:58:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:58:01 1 0.00 0.00 0.02 0.00 0.00 99.98 10:58:01 2 0.05 0.00 0.02 0.27 0.00 99.67 10:58:01 3 0.03 0.00 0.03 0.07 0.02 99.85 10:59:01 all 0.24 0.00 0.05 0.08 0.01 99.62 10:59:01 0 0.08 0.00 0.02 0.00 0.00 99.90 10:59:01 1 0.00 0.00 0.00 0.00 0.00 100.00 10:59:01 2 0.02 0.00 0.02 0.25 0.02 99.70 10:59:01 3 0.86 0.00 0.15 0.05 0.03 98.91 11:00:01 all 0.05 0.00 0.02 0.08 0.01 99.85 11:00:01 0 0.05 0.00 0.02 0.00 0.02 99.92 11:00:01 1 0.03 0.00 0.02 0.02 0.02 99.92 11:00:01 2 0.03 0.00 0.02 0.25 0.00 99.70 11:00:01 3 0.05 0.00 0.03 0.07 0.00 99.85 11:01:01 all 0.02 0.00 0.01 0.10 0.01 99.87 11:01:01 0 0.05 0.00 0.03 0.03 0.02 99.87 11:01:01 1 0.03 0.00 0.00 0.03 0.00 99.93 11:01:01 2 0.02 0.00 0.00 0.25 0.00 99.73 11:01:01 3 0.00 0.00 0.00 0.05 0.00 99.95 11:02:01 all 0.03 0.00 0.01 0.08 0.01 99.87 11:02:01 0 0.03 0.00 0.02 0.00 0.02 99.93 11:02:01 1 0.03 0.00 0.00 0.00 0.02 99.95 11:02:01 2 0.03 0.00 0.03 0.25 0.02 99.67 11:02:01 3 0.00 0.00 0.00 0.07 0.02 99.92 11:03:01 all 0.08 0.00 0.00 0.08 0.01 99.83 11:03:01 0 0.08 0.00 0.00 0.00 0.02 99.90 11:03:01 1 0.13 0.00 0.00 0.02 0.00 99.85 11:03:01 2 0.08 0.00 0.00 0.27 0.00 99.65 11:03:01 3 0.02 0.00 0.00 0.07 0.00 99.92 11:04:01 all 0.05 0.00 0.03 0.09 0.01 99.82 11:04:01 0 0.07 0.00 0.03 0.00 0.02 99.88 11:04:01 1 0.05 0.00 0.03 0.02 0.02 99.88 11:04:01 2 0.05 0.00 0.03 0.25 0.00 99.67 11:04:01 3 0.03 0.00 0.02 0.12 0.00 99.83 11:05:01 all 0.01 0.00 0.01 0.08 0.01 99.89 11:05:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:05:01 1 0.03 0.00 0.03 0.00 0.02 99.92 11:05:01 2 0.00 0.00 0.00 0.27 0.02 99.72 11:05:01 3 0.02 0.00 0.00 0.05 0.02 99.92 11:06:01 all 0.83 0.00 0.04 0.09 0.01 99.02 11:06:01 0 0.33 0.00 0.03 0.05 0.00 99.58 11:06:01 1 0.68 0.00 0.03 0.00 0.03 99.25 11:06:01 2 0.75 0.00 0.05 0.25 0.00 98.95 11:06:01 3 1.55 0.00 0.05 0.07 0.00 98.33 11:07:01 all 0.02 0.00 0.02 0.08 0.01 99.88 11:07:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:07:01 1 0.03 0.00 0.07 0.00 0.02 99.88 11:07:01 2 0.03 0.00 0.00 0.25 0.02 99.70 11:07:01 3 0.00 0.00 0.02 0.05 0.00 99.93 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.03 0.00 0.02 0.08 0.01 99.87 11:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:08:01 1 0.02 0.00 0.00 0.02 0.00 99.97 11:08:01 2 0.03 0.00 0.03 0.25 0.03 99.65 11:08:01 3 0.05 0.00 0.00 0.03 0.02 99.90 11:09:01 all 0.28 0.00 0.02 0.07 0.01 99.62 11:09:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 1 0.00 0.00 0.00 0.00 0.02 99.98 11:09:01 2 0.03 0.00 0.03 0.25 0.02 99.67 11:09:01 3 1.09 0.00 0.03 0.07 0.00 98.81 11:10:01 all 0.52 0.00 0.00 0.09 0.01 99.38 11:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:10:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:10:01 2 0.05 0.00 0.02 0.23 0.02 99.68 11:10:01 3 1.97 0.00 0.00 0.13 0.00 97.90 11:11:01 all 0.35 0.00 0.04 0.09 0.01 99.51 11:11:01 0 0.38 0.00 0.03 0.02 0.02 99.55 11:11:01 1 0.27 0.00 0.03 0.03 0.00 99.67 11:11:01 2 0.32 0.00 0.07 0.25 0.02 99.35 11:11:01 3 0.45 0.00 0.05 0.07 0.02 99.42 11:12:01 all 21.01 0.00 1.58 2.32 0.05 75.03 11:12:01 0 17.42 0.00 1.44 0.25 0.05 80.83 11:12:01 1 25.75 0.00 1.34 0.58 0.10 72.23 11:12:01 2 13.55 0.00 1.02 0.28 0.02 85.13 11:12:01 3 27.31 0.00 2.53 8.18 0.05 61.92 11:13:01 all 54.32 0.00 2.88 0.64 0.08 42.07 11:13:01 0 45.72 0.00 3.35 0.70 0.08 50.14 11:13:01 1 55.93 0.00 2.31 0.85 0.08 40.82 11:13:01 2 59.23 0.00 2.87 0.74 0.08 37.08 11:13:01 3 56.48 0.00 2.95 0.23 0.08 40.25 Average: all 4.57 0.00 0.28 0.25 0.02 94.88 Average: 0 3.78 0.00 0.30 0.06 0.01 95.85 Average: 1 4.87 0.00 0.23 0.10 0.02 94.78 Average: 2 4.35 0.00 0.25 0.28 0.02 95.10 Average: 3 5.28 0.00 0.35 0.56 0.02 93.80