---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6866 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 632 972 0 2338 3042 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c3:36:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fec3:36eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6866) 10/05/24 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 141.84 57.51 84.32 3894.84 8246.05 16:05:01 61.18 12.05 49.13 244.16 8507.71 16:06:01 21.11 0.10 21.01 1.47 2840.99 16:07:01 18.55 0.15 18.40 2.93 1619.86 16:08:01 19.11 1.83 17.28 58.26 1709.05 16:09:01 26.86 11.56 15.30 751.47 1195.93 16:10:01 22.13 0.25 21.88 13.33 5113.01 16:11:01 24.71 2.68 22.03 141.58 4533.78 Average: 41.90 10.77 31.13 639.40 4211.94 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1811200 3397852 2227444 55.15 51484 1690388 587192 11.54 525660 1529208 146252 16:05:01 1527112 3202968 2511532 62.19 57684 1766612 745584 14.66 736944 1589308 4784 16:06:01 1343276 3096020 2695368 66.74 60004 1838720 844804 16.61 853280 1651012 2236 16:07:01 1276952 3074004 2761692 68.38 62180 1878716 857052 16.85 879680 1685876 2392 16:08:01 1143032 2988288 2895612 71.70 63992 1923336 899348 17.68 977380 1717484 3644 16:09:01 859752 2760528 3178892 78.71 65860 1974964 1052196 20.68 1234196 1740280 5028 16:10:01 627176 2673732 3411468 84.47 68572 2114424 1100292 21.63 1326776 1871056 38928 16:11:01 1017760 3134756 3020884 74.80 70588 2182040 762516 14.99 927240 1880868 16964 Average: 1200782 3041018 2837862 70.27 62546 1921150 856123 16.83 932644 1708136 27528 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 379.26 239.70 1569.31 68.41 0.00 0.00 0.00 0.00 16:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 87.58 79.99 238.25 16.55 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 250.24 238.41 1180.61 37.31 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 203.47 206.98 638.53 27.24 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 225.38 219.50 693.20 31.66 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 242.14 194.30 379.51 38.84 0.00 0.00 0.00 0.00 16:09:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:10:01 ens3 744.96 485.10 2111.43 110.80 0.00 0.00 0.00 0.00 16:10:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:11:01 ens3 477.40 315.70 780.35 136.36 0.00 0.00 0.00 0.00 16:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 326.80 247.81 950.40 58.48 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6866) 10/05/24 _x86_64_ (4 CPU) 16:02:49 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.39 0.00 1.82 4.27 0.06 72.46 16:04:02 0 24.44 0.00 1.29 3.93 0.05 70.29 16:04:02 1 23.79 0.00 1.94 1.92 0.07 72.28 16:04:02 2 13.51 0.00 1.57 7.37 0.07 77.49 16:04:02 3 23.87 0.00 2.50 3.85 0.07 69.70 16:05:01 all 12.83 0.00 0.63 0.89 0.05 85.60 16:05:01 0 7.56 0.00 0.56 1.95 0.03 89.89 16:05:01 1 22.63 0.00 1.09 0.15 0.08 76.05 16:05:01 2 13.62 0.00 0.49 1.21 0.07 84.61 16:05:01 3 7.48 0.00 0.36 0.26 0.03 91.87 16:06:01 all 9.67 0.00 0.53 0.09 0.05 89.66 16:06:01 0 9.51 0.00 0.48 0.10 0.05 89.86 16:06:01 1 13.01 0.00 0.70 0.00 0.05 86.23 16:06:01 2 11.15 0.00 0.45 0.27 0.03 88.10 16:06:01 3 5.03 0.00 0.45 0.00 0.05 94.47 16:07:01 all 6.13 0.00 0.42 0.08 0.05 93.31 16:07:01 0 6.00 0.00 0.52 0.15 0.08 93.25 16:07:01 1 3.83 0.00 0.35 0.00 0.05 95.77 16:07:01 2 7.49 0.00 0.30 0.13 0.05 92.02 16:07:01 3 7.22 0.00 0.54 0.02 0.05 92.17 16:08:01 all 9.98 0.00 0.53 0.10 0.05 89.34 16:08:01 0 10.25 0.00 0.58 0.12 0.03 89.02 16:08:01 1 8.71 0.00 0.35 0.22 0.03 90.69 16:08:01 2 11.25 0.00 0.28 0.02 0.03 88.42 16:08:01 3 9.72 0.00 0.94 0.03 0.08 89.22 16:09:01 all 26.11 0.00 0.76 0.27 0.06 72.80 16:09:01 0 29.69 0.00 0.52 0.60 0.07 69.13 16:09:01 1 26.23 0.00 0.90 0.27 0.07 72.53 16:09:01 2 21.52 0.00 0.77 0.15 0.05 77.51 16:09:01 3 26.99 0.00 0.89 0.05 0.05 72.02 16:10:01 all 11.47 0.00 0.79 0.18 0.05 87.51 16:10:01 0 9.67 0.00 0.73 0.40 0.05 89.15 16:10:01 1 11.86 0.00 0.89 0.30 0.07 86.88 16:10:01 2 12.12 0.00 0.33 0.00 0.05 87.50 16:10:01 3 12.23 0.00 1.16 0.03 0.08 86.49 16:11:01 all 19.19 0.00 0.91 0.41 0.05 79.44 16:11:01 0 12.94 0.00 1.23 0.15 0.05 85.62 16:11:01 1 29.28 0.00 0.93 1.44 0.07 68.28 16:11:01 2 21.74 0.00 0.53 0.03 0.03 77.66 16:11:01 3 12.80 0.00 0.95 0.02 0.03 86.20 Average: all 14.60 0.00 0.80 0.79 0.05 83.76 Average: 0 13.77 0.00 0.74 0.92 0.05 84.52 Average: 1 17.40 0.00 0.89 0.54 0.06 81.11 Average: 2 14.05 0.00 0.59 1.15 0.05 84.15 Average: 3 13.19 0.00 0.97 0.53 0.06 85.25