---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1013 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 8.6G 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 589 13022 0 2427 15133 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:6b:82:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85265sec preferred_lft 85265sec inet6 fe80::f816:3eff:fe6b:821e/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-1013) 01/17/26 _x86_64_ (4 CPU) 10:54:58 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:03 95.32 32.79 62.52 2828.60 90673.15 10:57:01 7.17 0.00 7.17 0.00 10020.20 10:58:01 1.05 0.00 1.05 0.00 13.60 10:59:01 0.72 0.00 0.72 0.00 9.86 11:00:01 1.10 0.00 1.10 0.00 15.06 11:01:01 0.82 0.02 0.80 0.13 10.53 11:02:01 0.87 0.00 0.87 0.00 11.73 11:03:01 3.18 2.15 1.03 60.52 15.06 11:04:01 0.95 0.00 0.95 0.00 12.80 11:05:01 0.83 0.00 0.83 0.00 11.06 11:06:01 2.93 1.12 1.82 23.20 28.40 11:07:01 0.73 0.00 0.73 0.00 10.40 11:08:01 1.25 0.00 1.25 0.00 15.33 11:09:01 0.72 0.00 0.72 0.00 9.87 11:10:01 1.10 0.00 1.10 0.00 14.93 11:11:01 6.15 4.40 1.75 99.85 213.03 11:12:01 387.45 29.45 358.00 914.93 10173.60 11:13:02 130.56 35.12 95.43 2478.77 18562.48 Average: 35.77 5.85 29.92 356.55 7206.95 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:03 14450308 15679696 1974660 12.02 32088 1416460 698496 4.00 500384 1299560 176 10:57:01 14450356 15679808 1974612 12.02 32136 1416464 698496 4.00 500496 1299544 176 10:58:01 14450144 15679648 1974824 12.02 32168 1416468 698496 4.00 500880 1299548 164 10:59:01 14449992 15679536 1974976 12.02 32204 1416472 698496 4.00 500932 1299544 188 11:00:01 14449748 15679340 1975220 12.03 32260 1416464 698496 4.00 501708 1299544 32 11:01:01 14449316 15678960 1975652 12.03 32292 1416484 698496 4.00 501652 1299548 28 11:02:01 14449176 15678848 1975792 12.03 32308 1416492 698496 4.00 501588 1299552 176 11:03:01 14435300 15667256 1989668 12.11 32364 1418308 714528 4.09 514308 1300408 180 11:04:01 14435324 15667336 1989644 12.11 32404 1418308 714528 4.09 514192 1300404 168 11:05:01 14434888 15666948 1990080 12.12 32444 1418304 714528 4.09 514376 1300408 28 11:06:01 14433300 15666288 1991668 12.13 32524 1418992 704752 4.03 514500 1300928 16 11:07:01 14433392 15666416 1991576 12.13 32556 1418996 704752 4.03 514976 1300932 196 11:08:01 14433228 15666296 1991740 12.13 32580 1418996 704752 4.03 514984 1300932 172 11:09:01 14433140 15666264 1991828 12.13 32604 1419000 704752 4.03 515080 1300936 180 11:10:01 14433352 15666504 1991616 12.13 32644 1418988 704752 4.03 514924 1300940 20 11:11:01 14390588 15632608 2034380 12.39 33360 1427300 713276 4.08 552168 1305600 20 11:12:01 13706168 15371700 2718800 16.55 71352 1787920 1086460 6.22 858876 1630264 236100 11:13:02 12762052 14908112 3662916 22.30 77308 2252760 1305788 7.47 1394916 2018032 99384 Average: 14304432 15611198 2120536 12.91 37089 1485176 759019 4.34 579497 1358701 18745 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:03 ens3 197.70 125.88 508.69 31.31 0.00 0.00 0.00 0.00 10:56:03 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:57:01 ens3 0.43 0.31 0.18 0.66 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 1.08 0.55 2.11 0.23 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 10:59:01 ens3 0.53 0.08 0.11 0.00 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 11:00:01 ens3 0.87 0.58 0.39 0.61 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 11:01:01 ens3 0.37 0.23 0.14 0.31 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 11:02:01 ens3 0.28 0.18 0.07 0.17 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 11:03:01 ens3 10.93 8.47 7.15 10.22 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 11:04:01 ens3 1.43 0.60 0.53 0.56 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 11:05:01 ens3 1.45 0.58 0.53 0.68 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 11:06:01 ens3 0.45 0.27 0.15 0.26 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 11:07:01 ens3 1.53 0.85 0.69 1.15 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 11:08:01 ens3 0.32 0.18 0.07 0.20 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 11:09:01 ens3 0.25 0.15 0.07 0.27 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 11:10:01 ens3 0.25 0.20 0.07 0.18 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 11:11:01 ens3 113.43 73.65 128.00 28.12 0.00 0.00 0.00 0.00 11:11:01 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 209.00 144.85 1434.04 43.52 0.00 0.00 0.00 0.00 11:12:01 lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 11:13:02 ens3 1144.34 723.28 4707.85 202.10 0.00 0.00 0.00 0.00 11:13:02 lo 19.81 19.81 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 93.77 60.16 377.99 17.84 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1013) 01/17/26 _x86_64_ (4 CPU) 10:54:58 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:03 all 3.45 0.00 1.08 2.45 0.03 93.00 10:56:03 0 3.52 0.00 2.20 3.04 0.02 91.22 10:56:03 1 3.42 0.00 0.63 5.49 0.03 90.42 10:56:03 2 4.01 0.00 0.54 0.23 0.02 95.20 10:56:03 3 2.84 0.00 0.90 1.05 0.03 95.17 10:57:01 all 0.21 0.00 0.03 0.23 0.01 99.53 10:57:01 0 0.05 0.00 0.02 0.00 0.00 99.93 10:57:01 1 0.00 0.00 0.00 0.88 0.00 99.12 10:57:01 2 0.72 0.00 0.05 0.00 0.00 99.23 10:57:01 3 0.05 0.00 0.05 0.03 0.03 99.83 10:58:01 all 0.20 0.00 0.02 0.01 0.01 99.76 10:58:01 0 0.22 0.00 0.00 0.00 0.00 99.78 10:58:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:58:01 2 0.42 0.00 0.05 0.00 0.02 99.52 10:58:01 3 0.17 0.00 0.02 0.03 0.03 99.75 10:59:01 all 0.14 0.00 0.01 0.01 0.01 99.83 10:59:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:59:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:59:01 2 0.47 0.00 0.00 0.00 0.00 99.53 10:59:01 3 0.05 0.00 0.03 0.03 0.03 99.85 11:00:01 all 0.05 0.00 0.02 0.01 0.01 99.90 11:00:01 0 0.07 0.00 0.03 0.00 0.00 99.90 11:00:01 1 0.05 0.00 0.00 0.02 0.00 99.93 11:00:01 2 0.07 0.00 0.02 0.00 0.00 99.92 11:00:01 3 0.02 0.00 0.03 0.03 0.03 99.88 11:01:01 all 0.03 0.00 0.01 0.00 0.01 99.94 11:01:01 0 0.02 0.00 0.00 0.00 0.02 99.97 11:01:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:01:01 2 0.00 0.00 0.00 0.00 0.02 99.98 11:01:01 3 0.05 0.00 0.03 0.02 0.03 99.87 11:02:01 all 0.02 0.00 0.01 0.00 0.01 99.96 11:02:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:02:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:02:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 3 0.02 0.00 0.00 0.02 0.02 99.95 11:03:01 all 0.90 0.00 0.05 0.03 0.02 99.01 11:03:01 0 0.62 0.00 0.10 0.00 0.02 99.27 11:03:01 1 1.73 0.00 0.05 0.00 0.03 98.18 11:03:01 2 0.70 0.00 0.02 0.02 0.02 99.25 11:03:01 3 0.55 0.00 0.05 0.08 0.02 99.30 11:04:01 all 0.37 0.00 0.01 0.01 0.01 99.61 11:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:04:01 1 0.07 0.00 0.02 0.00 0.02 99.90 11:04:01 2 1.32 0.00 0.00 0.00 0.00 98.68 11:04:01 3 0.07 0.00 0.00 0.02 0.00 99.92 11:05:01 all 0.52 0.00 0.01 0.01 0.01 99.45 11:05:01 0 0.05 0.00 0.00 0.00 0.00 99.95 11:05:01 1 0.03 0.00 0.02 0.03 0.02 99.90 11:05:01 2 1.95 0.00 0.02 0.00 0.02 98.02 11:05:01 3 0.00 0.00 0.02 0.00 0.02 99.97 11:06:01 all 0.74 0.00 0.06 0.02 0.01 99.17 11:06:01 0 0.30 0.00 0.05 0.03 0.02 99.60 11:06:01 1 0.57 0.00 0.10 0.03 0.02 99.28 11:06:01 2 2.02 0.00 0.07 0.00 0.02 97.90 11:06:01 3 0.08 0.00 0.03 0.00 0.03 99.85 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 0.54 0.00 0.01 0.01 0.02 99.43 11:07:01 0 0.05 0.00 0.00 0.02 0.00 99.93 11:07:01 1 0.10 0.00 0.02 0.03 0.03 99.82 11:07:01 2 1.94 0.00 0.00 0.00 0.00 98.06 11:07:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:08:01 all 0.37 0.00 0.02 0.01 0.01 99.59 11:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:08:01 1 0.02 0.00 0.02 0.02 0.03 99.92 11:08:01 2 1.40 0.00 0.05 0.00 0.00 98.55 11:08:01 3 0.02 0.00 0.00 0.00 0.02 99.97 11:09:01 all 0.01 0.00 0.01 0.01 0.01 99.97 11:09:01 0 0.00 0.00 0.00 0.00 0.02 99.98 11:09:01 1 0.02 0.00 0.02 0.03 0.02 99.92 11:09:01 2 0.02 0.00 0.02 0.00 0.02 99.95 11:09:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:10:01 all 0.02 0.00 0.01 0.01 0.01 99.95 11:10:01 0 0.02 0.00 0.02 0.02 0.00 99.95 11:10:01 1 0.02 0.00 0.02 0.02 0.03 99.92 11:10:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:10:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:11:01 all 1.26 0.00 0.13 0.03 0.01 98.56 11:11:01 0 1.20 0.00 0.13 0.03 0.00 98.63 11:11:01 1 1.82 0.00 0.07 0.05 0.02 98.05 11:11:01 2 0.89 0.00 0.20 0.02 0.02 98.88 11:11:01 3 1.13 0.00 0.13 0.03 0.02 98.68 11:12:01 all 23.87 0.00 1.76 2.51 0.06 71.79 11:12:01 0 11.97 0.00 1.14 1.25 0.05 85.59 11:12:01 1 8.29 0.00 1.07 5.18 0.07 85.40 11:12:01 2 31.66 0.00 2.77 2.77 0.05 62.74 11:12:01 3 43.56 0.00 2.07 0.87 0.07 53.44 11:13:02 all 57.30 0.00 2.79 0.72 0.09 39.09 11:13:02 0 55.05 0.00 2.65 0.85 0.08 41.36 11:13:02 1 64.15 0.00 3.04 0.70 0.10 32.01 11:13:02 2 51.10 0.00 3.26 0.39 0.10 45.15 11:13:02 3 58.86 0.00 2.22 0.95 0.08 37.88 Average: all 4.99 0.00 0.34 0.34 0.02 94.32 Average: 0 4.07 0.00 0.36 0.29 0.01 95.27 Average: 1 4.46 0.00 0.28 0.69 0.02 94.54 Average: 2 5.46 0.00 0.39 0.19 0.02 93.94 Average: 3 5.97 0.00 0.31 0.18 0.03 93.51