---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18600 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 10G 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 574 11443 0 4022 15137 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:10:65:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85599sec preferred_lft 85599sec inet6 fe80::f816:3eff:fe10:6546/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18600) 06/05/25 _x86_64_ (4 CPU) 09:03:21 LINUX RESTART (4 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 118.30 14.64 103.66 290.12 50490.83 09:06:01 100.13 7.00 93.13 445.93 17777.57 09:07:01 22.66 0.00 22.66 0.00 512.31 09:08:01 29.91 0.00 29.91 0.00 748.41 09:09:01 33.74 0.00 33.74 0.00 925.29 09:10:01 25.85 0.02 25.83 0.13 640.69 09:11:01 17.51 0.00 17.51 0.00 372.87 09:12:01 39.18 0.00 39.18 0.00 949.44 09:13:01 50.86 0.00 50.86 0.00 1140.34 09:14:01 16.50 2.97 13.53 96.65 7121.48 09:15:01 82.12 0.08 82.04 2.40 19705.38 09:16:01 140.66 3.37 137.29 122.11 22518.91 Average: 56.37 2.32 54.04 79.48 10185.86 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 13789064 15485276 2635904 16.05 68272 1822876 1059580 6.06 743500 1665568 215152 09:06:01 12372200 14211492 4052768 24.67 74156 1954968 2028652 11.61 2040704 1772108 952 09:07:01 11919812 13770708 4505156 27.43 74536 1965536 2147128 12.29 2503232 1759956 192 09:08:01 11890420 13759000 4534548 27.61 74968 1981756 2163560 12.38 2513956 1776112 236 09:09:01 11850320 13740548 4574648 27.85 75412 2001916 2163560 12.38 2532076 1796280 364 09:10:01 11833436 13738708 4591532 27.95 75820 2015640 2163560 12.38 2532924 1809988 24 09:11:01 11823476 13738072 4601492 28.02 76228 2023692 2163560 12.38 2533688 1818040 388 09:12:01 11797956 13735528 4627012 28.17 77024 2044032 2163560 12.38 2535184 1838376 584 09:13:01 11767688 13732980 4657280 28.35 78360 2067544 2163560 12.38 2536116 1861892 472 09:14:01 10324512 12589056 6100456 37.14 81460 2353544 3241948 18.55 3699424 2118548 78960 09:15:01 7567560 10813408 8857408 53.93 94560 3240264 4983972 28.52 5947580 2537512 404620 09:16:01 11754764 15523940 4670204 28.43 99520 3739768 769424 4.40 1515048 2774464 261040 Average: 11557601 13736560 4867367 29.63 79193 2267628 2267672 12.98 2636119 1960737 80249 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 153.55 104.13 1213.19 14.70 0.00 0.00 0.00 0.00 09:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:06:01 ens3 179.94 149.84 1850.43 22.93 0.00 0.00 0.00 0.00 09:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:07:01 ens3 1.17 1.32 0.65 0.59 0.00 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 0.32 0.23 0.07 0.09 0.00 0.00 0.00 0.00 09:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:09:01 ens3 0.37 0.28 0.13 0.47 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 0.82 0.32 0.20 0.32 0.00 0.00 0.00 0.00 09:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:11:01 ens3 1.12 0.48 0.47 0.72 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 1.75 0.90 0.73 1.18 0.00 0.00 0.00 0.00 09:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 ens3 1.57 0.68 0.49 1.62 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 31.61 30.29 233.11 6.35 0.00 0.00 0.00 0.00 09:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:15:01 ens3 52.56 45.74 506.51 7.40 0.00 0.00 0.00 0.00 09:15:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:16:01 ens3 120.66 107.67 1011.55 21.19 0.00 0.00 0.00 0.00 09:16:01 lo 1.78 1.78 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 45.30 36.73 400.33 6.45 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18600) 06/05/25 _x86_64_ (4 CPU) 09:03:21 LINUX RESTART (4 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 19.09 0.00 1.23 10.01 0.05 69.63 09:05:01 0 7.39 0.00 1.07 21.52 0.05 69.97 09:05:01 1 9.62 0.00 0.47 14.43 0.03 75.45 09:05:01 2 22.30 0.00 0.92 0.97 0.04 75.78 09:05:01 3 37.36 0.00 2.43 2.53 0.07 57.61 09:06:01 all 28.93 0.00 1.05 3.27 0.06 66.69 09:06:01 0 21.33 0.00 1.08 6.88 0.07 70.64 09:06:01 1 20.68 0.00 1.00 2.82 0.07 75.43 09:06:01 2 29.81 0.00 0.58 0.33 0.05 69.23 09:06:01 3 43.92 0.00 1.50 3.09 0.08 51.41 09:07:01 all 42.58 0.00 0.24 0.12 0.05 57.00 09:07:01 0 37.95 0.00 0.28 0.48 0.05 61.24 09:07:01 1 66.25 0.00 0.17 0.00 0.05 33.53 09:07:01 2 17.11 0.00 0.23 0.00 0.07 82.60 09:07:01 3 49.40 0.00 0.30 0.00 0.03 50.27 09:08:01 all 33.96 0.00 0.09 0.01 0.05 65.90 09:08:01 0 24.70 0.00 0.07 0.03 0.05 75.15 09:08:01 1 63.91 0.00 0.15 0.00 0.07 35.88 09:08:01 2 9.26 0.00 0.05 0.02 0.05 90.62 09:08:01 3 38.23 0.00 0.10 0.00 0.05 61.62 09:09:01 all 28.54 0.00 0.10 0.00 0.04 71.32 09:09:01 0 94.28 0.00 0.22 0.00 0.05 5.45 09:09:01 1 6.14 0.00 0.03 0.00 0.02 93.81 09:09:01 2 12.18 0.00 0.08 0.00 0.03 87.70 09:09:01 3 1.63 0.00 0.03 0.00 0.02 98.32 09:10:01 all 26.94 0.00 0.05 0.01 0.03 72.97 09:10:01 0 13.80 0.00 0.02 0.03 0.02 86.14 09:10:01 1 24.33 0.00 0.07 0.00 0.05 75.55 09:10:01 2 57.82 0.00 0.08 0.00 0.05 42.05 09:10:01 3 11.78 0.00 0.03 0.00 0.03 88.15 09:11:01 all 25.42 0.00 0.05 0.00 0.03 74.50 09:11:01 0 27.75 0.00 0.08 0.03 0.02 72.12 09:11:01 1 10.17 0.00 0.03 0.00 0.02 89.78 09:11:01 2 58.57 0.00 0.08 0.00 0.03 41.32 09:11:01 3 5.09 0.00 0.00 0.00 0.02 94.89 09:12:01 all 25.25 0.00 0.05 0.02 0.03 74.64 09:12:01 0 0.80 0.00 0.02 0.07 0.00 99.12 09:12:01 1 0.20 0.00 0.03 0.00 0.03 99.73 09:12:01 2 99.65 0.00 0.13 0.00 0.07 0.15 09:12:01 3 0.22 0.00 0.03 0.02 0.03 99.70 09:13:01 all 19.68 0.00 0.09 0.05 0.03 80.15 09:13:01 0 0.18 0.00 0.07 0.15 0.00 99.60 09:13:01 1 0.15 0.00 0.02 0.00 0.02 99.82 09:13:01 2 78.09 0.00 0.28 0.02 0.05 21.56 09:13:01 3 0.20 0.00 0.00 0.00 0.05 99.75 09:14:01 all 45.05 0.00 0.70 0.86 0.07 53.32 09:14:01 0 62.05 0.00 1.33 0.03 0.07 36.51 09:14:01 1 32.60 0.00 0.45 0.00 0.07 66.88 09:14:01 2 38.42 0.00 0.47 3.41 0.07 57.64 09:14:01 3 47.13 0.00 0.60 0.02 0.07 52.19 09:15:01 all 53.95 0.00 2.51 1.14 0.07 42.32 09:15:01 0 46.78 0.00 0.90 0.00 0.07 52.25 09:15:01 1 34.39 0.00 1.52 0.12 0.08 63.89 09:15:01 2 52.95 0.00 1.29 4.26 0.08 41.42 09:15:01 3 81.84 0.00 6.33 0.20 0.07 11.57 09:15:01 CPU %user %nice %system %iowait %steal %idle 09:16:01 all 49.06 0.00 2.14 1.07 0.08 47.65 09:16:01 0 44.16 0.00 2.57 1.28 0.08 51.90 09:16:01 1 53.15 0.00 2.73 2.44 0.08 41.59 09:16:01 2 52.27 0.00 1.69 0.50 0.07 45.47 09:16:01 3 46.64 0.00 1.59 0.05 0.08 51.64 Average: all 33.25 0.00 0.69 1.36 0.05 64.66 Average: 0 31.80 0.00 0.64 2.51 0.04 65.01 Average: 1 26.84 0.00 0.56 1.64 0.05 70.91 Average: 2 44.10 0.00 0.49 0.79 0.05 54.57 Average: 3 30.28 0.00 1.08 0.49 0.05 68.10