---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4296 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 11G 68G 14% / 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 584 11021 0 4433 15127 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:3a:7c:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fe3a:7c51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4296) 07/01/26 _x86_64_ (4 CPU) 11:48:32 LINUX RESTART (4 CPU) 11:49:00 tps rtps wtps bread/s bwrtn/s 11:50:01 168.79 31.68 137.11 1694.28 31327.85 11:51:01 104.07 12.45 91.62 745.61 14110.85 11:52:01 31.88 0.00 31.88 0.00 803.33 11:53:01 30.04 0.00 30.04 0.00 773.60 11:54:01 33.58 0.00 33.58 0.00 931.98 11:55:01 32.92 0.02 32.91 0.13 746.28 11:56:01 17.68 0.00 17.68 0.00 530.84 11:57:01 24.33 0.00 24.33 0.00 524.67 11:58:01 67.61 0.00 67.61 0.00 1522.55 11:59:01 22.06 6.33 15.73 245.52 8504.63 12:00:01 198.52 1.85 196.67 48.13 32655.33 12:01:01 40.27 3.97 36.30 114.90 13241.59 Average: 64.45 4.73 59.73 239.40 8837.09 11:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 13464028 15384564 2960940 18.03 72996 2036568 951648 5.45 841572 1879768 257468 11:51:01 11176820 13250044 5248148 31.95 77260 2180044 2800120 16.02 3043324 1950680 928 11:52:01 11040324 13132356 5384644 32.78 77672 2197720 2800120 16.02 3160692 1968204 24 11:53:01 11040252 13151004 5384716 32.78 78092 2214844 2800120 16.02 3141364 1985404 84 11:54:01 11017240 13149656 5407728 32.92 78520 2235064 2800120 16.02 3142108 2005628 364 11:55:01 10997320 13148272 5427648 33.05 79136 2251612 2800120 16.02 3143008 2022160 320 11:56:01 10985012 13147720 5439956 33.12 79360 2262592 2800120 16.02 3143244 2033140 20 11:57:01 10970912 13146652 5454056 33.21 79980 2273744 2800120 16.02 3144004 2044284 552 11:58:01 10929452 13142824 5495516 33.46 81728 2306024 2800120 16.02 3145764 2076476 620 11:59:01 8588656 11602780 7836312 47.71 90436 3051160 4293876 24.57 4802924 2701896 498524 12:00:01 6919652 10592368 9505316 57.87 99288 3637512 5233416 29.95 6353368 2753292 138300 12:01:01 11302068 15491080 5122900 31.19 104424 4130988 810776 4.64 1741776 2976876 262996 Average: 10702645 13194943 5722323 34.84 83241 2564823 2807556 16.07 3233596 2199817 96683 11:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 ens3 138.06 109.23 2000.88 19.88 0.00 0.00 0.00 0.00 11:50:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 11:51:01 ens3 147.93 122.23 1872.65 18.46 0.00 0.00 0.00 0.00 11:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 ens3 0.28 0.15 0.07 0.19 0.00 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 1.40 0.82 0.49 2.23 0.00 0.00 0.00 0.00 11:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 1.15 0.77 0.55 1.25 0.00 0.00 0.00 0.00 11:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 1.32 0.60 0.50 0.74 0.00 0.00 0.00 0.00 11:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 0.27 0.15 0.07 0.38 0.00 0.00 0.00 0.00 11:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 0.35 0.23 0.08 0.34 0.00 0.00 0.00 0.00 11:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:58:01 ens3 0.28 0.17 0.07 0.22 0.00 0.00 0.00 0.00 11:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 22.31 22.36 129.42 8.98 0.00 0.00 0.00 0.00 11:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:00:01 ens3 60.87 72.27 517.39 1280.14 0.00 0.00 0.00 0.00 12:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:01:01 ens3 123.04 135.14 740.44 1924.02 0.00 0.00 0.00 0.00 12:01:01 lo 1.72 1.72 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 41.57 38.77 440.71 271.06 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 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-4296) 07/01/26 _x86_64_ (4 CPU) 11:48:32 LINUX RESTART (4 CPU) 11:49:00 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 23.30 0.00 1.79 2.08 0.06 72.77 11:50:01 0 28.42 0.00 2.32 1.58 0.07 67.62 11:50:01 1 15.57 0.00 1.26 1.08 0.07 82.01 11:50:01 2 7.58 0.00 0.78 4.53 0.03 87.08 11:50:01 3 41.74 0.00 2.81 1.10 0.08 54.27 11:51:01 all 44.07 0.00 1.56 0.33 0.08 53.97 11:51:01 0 53.69 0.00 2.54 0.08 0.08 43.61 11:51:01 1 28.53 0.00 1.25 0.85 0.07 69.30 11:51:01 2 29.35 0.00 0.87 0.30 0.07 69.41 11:51:01 3 64.67 0.00 1.57 0.08 0.10 33.58 11:52:01 all 30.74 0.00 0.10 0.01 0.04 69.11 11:52:01 0 58.29 0.00 0.17 0.00 0.05 41.49 11:52:01 1 13.85 0.00 0.05 0.00 0.03 86.06 11:52:01 2 2.63 0.00 0.08 0.03 0.02 97.23 11:52:01 3 48.18 0.00 0.08 0.00 0.07 51.67 11:53:01 all 28.62 0.00 0.05 0.02 0.03 71.28 11:53:01 0 7.90 0.00 0.03 0.00 0.00 92.07 11:53:01 1 89.02 0.00 0.15 0.00 0.08 10.74 11:53:01 2 3.99 0.00 0.02 0.05 0.00 95.95 11:53:01 3 13.43 0.00 0.02 0.00 0.03 86.52 11:54:01 all 25.51 0.00 0.09 0.01 0.03 74.35 11:54:01 0 5.92 0.00 0.05 0.00 0.02 94.02 11:54:01 1 93.30 0.00 0.15 0.02 0.08 6.45 11:54:01 2 2.77 0.00 0.15 0.03 0.03 97.01 11:54:01 3 0.08 0.00 0.02 0.00 0.02 99.88 11:55:01 all 25.21 0.00 0.07 0.01 0.04 74.68 11:55:01 0 1.47 0.00 0.03 0.00 0.02 98.48 11:55:01 1 82.75 0.00 0.15 0.02 0.08 17.00 11:55:01 2 16.38 0.00 0.03 0.00 0.03 83.55 11:55:01 3 0.05 0.00 0.05 0.02 0.02 99.87 11:56:01 all 25.14 0.00 0.05 0.00 0.03 74.78 11:56:01 0 0.55 0.00 0.02 0.00 0.02 99.42 11:56:01 1 99.72 0.00 0.13 0.02 0.10 0.03 11:56:01 2 0.10 0.00 0.00 0.00 0.00 99.90 11:56:01 3 0.08 0.00 0.00 0.02 0.00 99.90 11:57:01 all 25.11 0.00 0.06 0.00 0.03 74.80 11:57:01 0 0.43 0.00 0.02 0.00 0.02 99.53 11:57:01 1 84.55 0.00 0.18 0.00 0.08 15.18 11:57:01 2 15.26 0.00 0.03 0.00 0.02 84.69 11:57:01 3 0.12 0.00 0.02 0.00 0.02 99.85 11:58:01 all 25.01 0.00 0.11 0.01 0.03 74.84 11:58:01 0 28.69 0.00 0.17 0.00 0.03 71.11 11:58:01 1 28.43 0.00 0.12 0.05 0.03 71.37 11:58:01 2 15.32 0.00 0.08 0.00 0.02 84.58 11:58:01 3 27.58 0.00 0.10 0.00 0.03 72.29 11:59:01 all 59.71 0.00 1.47 0.12 0.09 38.60 11:59:01 0 57.80 0.00 0.90 0.05 0.08 41.17 11:59:01 1 67.84 0.00 3.11 0.15 0.08 28.82 11:59:01 2 54.49 0.00 0.98 0.28 0.10 44.15 11:59:01 3 58.75 0.00 0.87 0.02 0.08 40.28 12:00:01 all 49.74 0.00 2.78 0.75 0.09 46.65 12:00:01 0 37.81 0.00 0.75 0.00 0.10 61.34 12:00:01 1 46.51 0.00 2.72 0.13 0.08 50.56 12:00:01 2 60.14 0.00 5.19 2.84 0.10 31.73 12:00:01 3 54.59 0.00 2.47 0.00 0.10 42.85 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 49.37 0.00 2.39 0.22 0.10 47.92 12:01:01 0 50.44 0.00 3.11 0.18 0.08 46.18 12:01:01 1 54.09 0.00 2.02 0.32 0.12 43.45 12:01:01 2 37.40 0.00 2.24 0.30 0.07 60.00 12:01:01 3 55.70 0.00 2.19 0.07 0.10 41.94 Average: all 34.27 0.00 0.88 0.30 0.05 64.50 Average: 0 27.62 0.00 0.84 0.16 0.05 71.33 Average: 1 58.64 0.00 0.94 0.22 0.08 40.12 Average: 2 20.43 0.00 0.87 0.71 0.04 77.95 Average: 3 30.40 0.00 0.85 0.11 0.05 68.59