---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3025 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 581 12877 0 2580 15138 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:1d:0c:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85303sec preferred_lft 85303sec inet6 fe80::f816:3eff:fe1d:c34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3025) 06/27/26 _x86_64_ (4 CPU) 10:55:54 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:02 44.74 31.49 13.25 2769.67 5292.45 10:58:01 3.08 0.00 3.08 0.00 2887.10 10:59:01 3.08 0.00 3.08 0.00 2840.33 11:00:01 2.77 0.00 2.77 0.00 2834.92 11:01:01 3.15 0.00 3.15 0.00 2974.44 11:02:01 2.68 0.02 2.67 0.13 2834.46 11:03:01 2.97 0.00 2.97 0.00 2838.73 11:04:01 2.75 0.00 2.75 0.00 2835.79 11:05:01 2.45 0.00 2.45 0.00 2300.02 11:06:01 2.43 0.00 2.43 0.00 2163.91 11:07:01 2.85 0.00 2.85 0.00 2838.19 11:08:01 2.90 0.00 2.90 0.00 2969.77 11:09:01 2.87 0.00 2.87 0.00 2836.12 11:10:01 2.73 0.00 2.73 0.00 2835.13 11:11:01 5.83 2.28 3.55 78.12 3146.28 11:12:01 353.64 22.25 331.39 770.00 12469.12 11:13:01 158.96 40.39 118.56 2266.69 21832.23 11:14:01 158.24 9.75 148.49 629.50 13334.84 Average: 42.15 5.90 36.25 362.22 5116.68 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:02 14456636 15681564 1968324 11.98 32036 1412268 698596 4.00 498056 1296060 28 10:58:01 14456560 15681648 1968400 11.98 32116 1412272 698596 4.00 498020 1296024 140 10:59:01 14456764 15681948 1968196 11.98 32188 1412276 698596 4.00 498168 1296024 148 11:00:01 14456892 15682128 1968068 11.98 32252 1412280 698596 4.00 498308 1296028 152 11:01:01 14456316 15681656 1968644 11.99 32340 1412280 698596 4.00 498772 1296028 12 11:02:01 14456340 15681768 1968620 11.99 32412 1412292 698596 4.00 498924 1296032 184 11:03:01 14455628 15681140 1969332 11.99 32484 1412296 698596 4.00 499492 1296036 144 11:04:01 14455676 15681276 1969284 11.99 32548 1412304 698596 4.00 499696 1296044 172 11:05:01 14455592 15681256 1969368 11.99 32612 1412304 698596 4.00 499812 1296044 176 11:06:01 14455384 15681092 1969576 11.99 32676 1412300 698596 4.00 499760 1296048 12 11:07:01 14455576 15681380 1969384 11.99 32748 1412316 698596 4.00 500092 1296056 48 11:08:01 14455328 15681200 1969632 11.99 32812 1412320 698596 4.00 500056 1296060 16 11:09:01 14455220 15681164 1969740 11.99 32876 1412320 698596 4.00 500232 1296060 156 11:10:01 14455408 15681420 1969552 11.99 32948 1412324 698596 4.00 500392 1296064 196 11:11:01 14399968 15633432 2024992 12.33 33052 1419728 698596 4.00 548696 1301836 160 11:12:01 13806288 15500120 2618672 15.94 69136 1820212 808892 4.63 725288 1667872 276140 11:13:01 13207120 15351344 3217840 19.59 78756 2248712 919656 5.26 928592 2037692 115428 11:14:01 13197600 15508940 3227360 19.65 82232 2410252 775856 4.44 858844 2115180 27304 Average: 14277461 15640804 2147499 13.07 39901 1537281 721297 4.13 558400 1403733 23368 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:02 ens3 194.10 125.08 510.33 30.68 0.00 0.00 0.00 0.00 10:57:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:58:01 ens3 1.14 0.37 0.43 0.54 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 0.75 0.25 0.17 0.19 0.00 0.00 0.00 0.00 10:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.65 0.45 0.33 0.37 0.00 0.00 0.00 0.00 11:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 0.30 0.15 0.07 0.01 0.00 0.00 0.00 0.00 11:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:02:01 ens3 0.32 0.17 0.14 0.22 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 1.57 1.07 0.69 1.45 0.00 0.00 0.00 0.00 11:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 ens3 1.67 0.65 0.53 0.79 0.00 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 0.30 0.15 0.07 0.04 0.00 0.00 0.00 0.00 11:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 0.22 0.08 0.07 0.16 0.00 0.00 0.00 0.00 11:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 1.28 0.73 0.55 0.75 0.00 0.00 0.00 0.00 11:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 11:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 0.30 0.22 0.07 0.20 0.00 0.00 0.00 0.00 11:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.27 0.13 0.07 0.17 0.00 0.00 0.00 0.00 11:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 50.36 28.85 101.56 14.65 0.00 0.00 0.00 0.00 11:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:12:01 ens3 148.93 108.85 1374.44 34.52 0.00 0.00 0.00 0.00 11:12:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:13:01 ens3 867.01 521.38 3421.86 155.76 0.00 0.00 0.00 0.00 11:13:01 lo 11.28 11.28 0.61 0.61 0.00 0.00 0.00 0.00 11:14:01 ens3 600.15 401.95 2261.34 157.68 0.00 0.00 0.00 0.00 11:14:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 103.96 66.20 426.65 22.14 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3025) 06/27/26 _x86_64_ (4 CPU) 10:55:54 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:02 all 3.40 0.00 0.47 2.00 0.02 94.11 10:57:02 0 2.89 0.00 0.33 0.35 0.02 96.41 10:57:02 1 2.80 0.00 0.57 0.63 0.00 96.00 10:57:02 2 3.51 0.00 0.50 5.39 0.02 90.59 10:57:02 3 4.41 0.00 0.45 1.62 0.03 93.49 10:58:01 all 0.09 0.00 0.01 0.06 0.01 99.83 10:58:01 0 0.08 0.00 0.00 0.00 0.00 99.92 10:58:01 1 0.05 0.00 0.03 0.20 0.02 99.69 10:58:01 2 0.20 0.00 0.00 0.07 0.00 99.73 10:58:01 3 0.02 0.00 0.03 0.00 0.02 99.93 10:59:01 all 0.03 0.00 0.01 0.08 0.01 99.87 10:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:59:01 1 0.05 0.00 0.00 0.23 0.00 99.72 10:59:01 2 0.03 0.00 0.00 0.05 0.02 99.90 10:59:01 3 0.02 0.00 0.00 0.00 0.03 99.95 11:00:01 all 0.08 0.00 0.00 0.08 0.01 99.84 11:00:01 0 0.20 0.00 0.00 0.00 0.00 99.80 11:00:01 1 0.02 0.00 0.00 0.22 0.00 99.77 11:00:01 2 0.03 0.00 0.02 0.08 0.00 99.87 11:00:01 3 0.05 0.00 0.02 0.00 0.02 99.92 11:01:01 all 0.03 0.00 0.01 0.08 0.01 99.87 11:01:01 0 0.00 0.00 0.02 0.02 0.00 99.97 11:01:01 1 0.03 0.00 0.02 0.20 0.02 99.73 11:01:01 2 0.02 0.00 0.02 0.08 0.02 99.87 11:01:01 3 0.05 0.00 0.02 0.00 0.02 99.92 11:02:01 all 0.03 0.00 0.01 0.06 0.01 99.88 11:02:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:02:01 1 0.00 0.00 0.00 0.03 0.00 99.97 11:02:01 2 0.02 0.00 0.00 0.22 0.00 99.77 11:02:01 3 0.08 0.00 0.02 0.00 0.02 99.88 11:03:01 all 0.07 0.00 0.02 0.06 0.01 99.85 11:03:01 0 0.07 0.00 0.03 0.00 0.00 99.90 11:03:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:03:01 2 0.12 0.00 0.00 0.27 0.02 99.60 11:03:01 3 0.08 0.00 0.03 0.00 0.03 99.85 11:04:01 all 0.06 0.00 0.02 0.08 0.01 99.83 11:04:01 0 0.07 0.00 0.00 0.00 0.00 99.93 11:04:01 1 0.03 0.00 0.02 0.00 0.02 99.93 11:04:01 2 0.07 0.00 0.00 0.32 0.02 99.60 11:04:01 3 0.07 0.00 0.05 0.00 0.02 99.87 11:05:01 all 0.04 0.00 0.01 7.06 0.10 92.79 11:05:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:05:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:05:01 2 0.08 0.00 0.02 28.33 0.00 71.57 11:05:01 3 0.03 0.00 0.03 0.00 0.38 99.55 11:06:01 all 0.01 0.00 0.01 7.45 0.00 92.52 11:06:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:06:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:06:01 2 0.02 0.00 0.02 29.87 0.02 70.08 11:06:01 3 0.03 0.00 0.03 0.02 0.03 99.88 11:07:01 all 0.04 0.00 0.02 0.06 0.01 99.87 11:07:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:07:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:07:01 2 0.07 0.00 0.00 0.23 0.00 99.70 11:07:01 3 0.05 0.00 0.03 0.00 0.02 99.90 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.02 0.00 0.00 0.07 0.01 99.90 11:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:08:01 1 0.03 0.00 0.00 0.00 0.02 99.95 11:08:01 2 0.00 0.00 0.03 0.27 0.02 99.68 11:08:01 3 0.02 0.00 0.00 0.00 0.02 99.97 11:09:01 all 0.12 0.00 0.02 0.06 0.01 99.79 11:09:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:09:01 1 0.03 0.00 0.03 0.00 0.00 99.93 11:09:01 2 0.47 0.00 0.03 0.23 0.00 99.27 11:09:01 3 0.00 0.00 0.00 0.00 0.02 99.98 11:10:01 all 0.36 0.00 0.02 0.07 0.00 99.56 11:10:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:10:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:10:01 2 1.35 0.00 0.03 0.25 0.02 98.35 11:10:01 3 0.02 0.00 0.03 0.00 0.02 99.93 11:11:01 all 0.93 0.00 0.06 0.08 0.01 98.92 11:11:01 0 0.90 0.00 0.03 0.05 0.02 99.00 11:11:01 1 0.80 0.00 0.08 0.00 0.00 99.12 11:11:01 2 1.12 0.00 0.08 0.27 0.00 98.53 11:11:01 3 0.92 0.00 0.02 0.02 0.02 99.03 11:12:01 all 19.68 0.00 1.63 2.94 0.05 75.69 11:12:01 0 8.67 0.00 0.79 0.07 0.03 90.45 11:12:01 1 16.18 0.00 2.04 3.69 0.05 78.04 11:12:01 2 14.90 0.00 1.33 5.27 0.05 78.45 11:12:01 3 38.95 0.00 2.39 2.74 0.10 55.83 11:13:01 all 53.03 0.00 2.94 0.83 0.12 43.08 11:13:01 0 50.04 0.00 2.13 0.96 0.10 46.76 11:13:01 1 48.42 0.00 3.27 0.18 0.10 48.02 11:13:01 2 58.01 0.00 4.39 0.80 0.13 36.67 11:13:01 3 55.64 0.00 1.97 1.41 0.12 40.86 11:14:01 all 33.56 0.00 1.83 1.42 0.06 63.14 11:14:01 0 40.00 0.00 2.44 2.66 0.07 54.84 11:14:01 1 23.67 0.00 1.37 0.28 0.05 74.63 11:14:01 2 28.82 0.00 1.49 1.27 0.07 68.36 11:14:01 3 41.76 0.00 2.02 1.44 0.08 54.70 Average: all 6.19 0.00 0.39 1.25 0.03 92.13 Average: 0 5.73 0.00 0.32 0.23 0.01 93.71 Average: 1 5.11 0.00 0.42 0.32 0.01 94.14 Average: 2 6.05 0.00 0.44 4.07 0.02 89.41 Average: 3 7.89 0.00 0.40 0.40 0.05 91.26