---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2844 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: 2800.000 BogoMIPS: 5600.00 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 8.2G 70G 11% / 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 562 13462 0 2014 15170 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9f:d2:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fe9f:d2a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2844) 11/22/23 _x86_64_ (4 CPU) 08:04:29 LINUX RESTART (4 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 22.21 0.03 22.18 2.40 25406.30 08:07:01 16.61 0.00 16.61 0.00 24208.10 08:08:01 4.77 0.00 4.77 0.00 5924.75 08:09:01 1.35 0.00 1.35 0.00 16.40 08:10:01 0.93 0.00 0.93 0.00 10.53 08:11:01 1.37 0.02 1.35 0.13 16.80 08:12:01 0.98 0.00 0.98 0.00 10.80 08:13:01 0.92 0.00 0.92 0.00 12.00 08:14:01 3.90 2.82 1.08 109.05 190.77 08:15:01 97.25 34.61 62.64 1721.85 6442.39 Average: 15.03 3.75 11.28 183.34 6223.88 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 14457176 15685984 1967792 11.98 32076 1415772 714736 4.09 496324 1298520 136 08:07:01 14456912 15685832 1968056 11.98 32164 1415776 714736 4.09 496520 1298520 168 08:08:01 14456928 15685924 1968040 11.98 32228 1415780 714736 4.09 496652 1298524 156 08:09:01 14456508 15685548 1968460 11.98 32260 1415784 714736 4.09 497196 1298528 152 08:10:01 14456368 15685452 1968600 11.99 32300 1415784 714736 4.09 497172 1298528 196 08:11:01 14456292 15685452 1968676 11.99 32340 1415800 714736 4.09 497540 1298536 212 08:12:01 14456168 15685376 1968800 11.99 32364 1415808 730828 4.18 497456 1298544 176 08:13:01 14455692 15684940 1969276 11.99 32388 1415812 730828 4.18 497700 1298548 212 08:14:01 14409268 15647116 2015700 12.27 32472 1424232 730828 4.18 536472 1305408 160 08:15:01 13967436 15555104 2457532 14.96 62328 1726252 785296 4.49 684004 1560576 169372 Average: 14402875 15668673 2022093 12.31 35292 1447680 726620 4.16 519704 1325423 17094 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 0.88 0.53 0.46 0.43 0.00 0.00 0.00 0.00 08:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:07:01 ens3 0.37 0.18 0.07 0.22 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 0.22 0.17 0.06 0.32 0.00 0.00 0.00 0.00 08:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 ens3 1.08 0.55 2.11 0.04 0.00 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 0.28 0.25 0.13 0.41 0.00 0.00 0.00 0.00 08:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 ens3 0.85 0.78 0.37 1.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 0.27 0.20 0.06 0.33 0.00 0.00 0.00 0.00 08:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 ens3 0.77 0.22 0.12 0.17 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 77.94 43.16 109.85 15.27 0.00 0.00 0.00 0.00 08:15:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:15:01 ens3 124.45 88.19 1033.05 30.62 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 20.71 13.42 114.63 4.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2844) 11/22/23 _x86_64_ (4 CPU) 08:04:29 LINUX RESTART (4 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 0.11 0.00 0.03 2.77 0.01 97.08 08:06:01 0 0.08 0.00 0.02 0.00 0.00 99.90 08:06:01 1 0.27 0.00 0.03 0.00 0.02 99.68 08:06:01 2 0.08 0.00 0.05 11.04 0.02 88.81 08:06:01 3 0.02 0.00 0.03 0.03 0.00 99.92 08:07:01 all 0.05 0.00 0.01 3.30 0.01 96.63 08:07:01 0 0.03 0.00 0.00 0.00 0.00 99.97 08:07:01 1 0.08 0.00 0.05 0.07 0.02 99.78 08:07:01 2 0.02 0.00 0.00 13.12 0.03 86.83 08:07:01 3 0.08 0.00 0.00 0.00 0.00 99.92 08:08:01 all 0.03 0.00 0.01 0.65 0.01 99.30 08:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:08:01 1 0.05 0.00 0.02 0.03 0.02 99.88 08:08:01 2 0.02 0.00 0.00 2.59 0.00 97.40 08:08:01 3 0.03 0.00 0.00 0.00 0.02 99.95 08:09:01 all 0.10 0.00 0.01 0.03 0.00 99.86 08:09:01 0 0.03 0.00 0.00 0.00 0.00 99.97 08:09:01 1 0.05 0.00 0.03 0.00 0.02 99.90 08:09:01 2 0.25 0.00 0.02 0.10 0.00 99.63 08:09:01 3 0.03 0.00 0.00 0.00 0.00 99.97 08:10:01 all 0.04 0.00 0.00 0.00 0.01 99.94 08:10:01 0 0.03 0.00 0.00 0.00 0.00 99.97 08:10:01 1 0.05 0.00 0.00 0.02 0.00 99.93 08:10:01 2 0.07 0.00 0.02 0.02 0.00 99.90 08:10:01 3 0.03 0.00 0.00 0.00 0.02 99.95 08:11:01 all 0.07 0.00 0.01 0.02 0.00 99.89 08:11:01 0 0.12 0.00 0.02 0.00 0.00 99.87 08:11:01 1 0.10 0.00 0.03 0.00 0.02 99.85 08:11:01 2 0.00 0.00 0.00 0.08 0.00 99.92 08:11:01 3 0.07 0.00 0.02 0.00 0.00 99.92 08:12:01 all 0.13 0.00 0.01 0.01 0.01 99.85 08:12:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:12:01 1 0.07 0.00 0.02 0.00 0.00 99.92 08:12:01 2 0.00 0.00 0.00 0.02 0.02 99.97 08:12:01 3 0.45 0.00 0.02 0.00 0.02 99.52 08:13:01 all 0.02 0.00 0.02 0.02 0.00 99.94 08:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:13:01 1 0.03 0.00 0.02 0.02 0.02 99.92 08:13:01 2 0.00 0.00 0.02 0.07 0.00 99.92 08:13:01 3 0.02 0.00 0.00 0.00 0.00 99.98 08:14:01 all 1.44 0.00 0.08 0.02 0.01 98.44 08:14:01 0 0.80 0.00 0.03 0.02 0.02 99.13 08:14:01 1 1.02 0.00 0.18 0.00 0.02 98.78 08:14:01 2 0.80 0.00 0.08 0.08 0.00 99.03 08:14:01 3 3.12 0.00 0.03 0.00 0.02 96.83 08:15:01 all 21.20 0.00 1.55 1.78 0.05 75.42 08:15:01 0 20.46 0.00 1.50 0.47 0.05 77.52 08:15:01 1 34.41 0.00 2.22 1.52 0.07 61.78 08:15:01 2 9.94 0.00 1.21 4.73 0.05 84.08 08:15:01 3 19.99 0.00 1.27 0.42 0.03 78.29 Average: all 2.32 0.00 0.17 0.86 0.01 96.64 Average: 0 2.16 0.00 0.16 0.05 0.01 97.63 Average: 1 3.60 0.00 0.26 0.17 0.02 95.95 Average: 2 1.11 0.00 0.14 3.18 0.01 95.56 Average: 3 2.39 0.00 0.14 0.05 0.01 97.42