---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4997 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.5G 11G 45% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 4313 0 3192 7209 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:bc:09:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:febc:955/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4997) 07/04/26 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 159.26 74.34 84.92 4497.65 40701.23 14:41:01 60.33 5.53 54.80 175.27 9703.17 14:42:01 78.82 24.36 54.46 1484.29 33248.59 14:43:01 9.62 0.02 9.60 0.13 356.61 14:44:01 37.54 10.40 27.14 728.16 3586.27 14:45:02 2.22 0.10 2.12 3.07 170.37 14:46:01 24.91 3.22 21.69 91.36 2046.49 14:47:01 29.71 1.27 28.45 98.52 6531.84 Average: 50.35 14.93 35.42 886.43 12063.50 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 6007652 7428284 2159760 26.44 36904 1563880 698488 7.58 571656 1425916 84828 14:41:01 5770504 7485612 2396908 29.35 57016 1820060 602484 6.54 517936 1680316 148276 14:42:01 4620264 7223296 3547148 43.43 59992 2692196 855264 9.28 805492 2516060 1524 14:43:01 4606700 7217000 3560712 43.60 61904 2696616 863352 9.37 813964 2519724 1532 14:44:01 3711868 6448504 4455544 54.55 64528 2816552 1577476 17.12 1615520 2600276 3740 14:45:02 3675900 6412796 4491512 54.99 64612 2816660 1611928 17.49 1653772 2597452 104 14:46:01 3822876 6758164 4344536 53.19 67620 3007496 1192584 12.94 1363572 2734596 137636 14:47:01 4409068 7378956 3758344 46.02 70808 3038844 697212 7.57 768936 2744116 19548 Average: 4578104 7044076 3589308 43.95 60423 2556538 1012348 10.98 1013856 2352307 49648 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:40:01 ens3 435.58 238.93 1499.61 66.98 0.00 0.00 0.00 0.00 14:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:41:01 ens3 54.35 46.08 459.07 5.73 0.00 0.00 0.00 0.00 14:42:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:42:01 ens3 541.73 354.06 13873.82 38.39 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 59.67 85.82 73.93 13.90 0.00 0.00 0.00 0.00 14:44:01 lo 1.75 1.75 0.61 0.61 0.00 0.00 0.00 0.00 14:44:01 ens3 245.73 279.47 1612.94 40.22 0.00 0.00 0.00 0.00 14:45:02 lo 12.01 12.01 3.98 3.98 0.00 0.00 0.00 0.00 14:45:02 ens3 2.00 1.72 0.53 0.54 0.00 0.00 0.00 0.00 14:46:01 lo 16.60 16.60 3.50 3.50 0.00 0.00 0.00 0.00 14:46:01 ens3 203.30 207.05 932.91 37.26 0.00 0.00 0.00 0.00 14:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:47:01 ens3 64.61 58.47 223.74 22.62 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 200.86 158.85 2337.41 28.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4997) 07/04/26 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 23.29 0.00 2.82 5.04 1.18 67.67 14:40:01 0 24.26 0.00 4.66 3.49 1.21 66.38 14:40:01 1 19.11 0.00 1.70 1.35 1.26 76.58 14:40:01 2 37.53 0.00 3.61 10.89 1.47 46.49 14:40:01 3 12.31 0.00 1.29 4.46 0.77 81.18 14:41:01 all 21.32 0.00 1.29 1.55 0.96 74.88 14:41:01 0 29.99 0.00 1.03 0.13 1.25 67.60 14:41:01 1 10.97 0.00 0.95 1.46 0.80 85.82 14:41:01 2 41.57 0.00 2.85 0.55 1.42 53.62 14:41:01 3 2.79 0.00 0.35 4.04 0.40 92.41 14:42:01 all 16.27 0.00 1.48 1.70 0.94 79.61 14:42:01 0 10.25 0.00 0.62 3.13 0.78 85.22 14:42:01 1 20.97 0.00 0.80 0.98 0.88 76.37 14:42:01 2 14.78 0.00 1.38 0.84 1.09 81.91 14:42:01 3 19.07 0.00 3.10 1.87 0.97 75.00 14:43:01 all 4.19 0.00 0.27 0.04 0.19 95.31 14:43:01 0 2.64 0.00 0.05 0.07 0.18 97.06 14:43:01 1 2.67 0.00 0.25 0.00 0.12 96.96 14:43:01 2 5.25 0.00 0.50 0.02 0.28 93.95 14:43:01 3 6.19 0.00 0.32 0.07 0.18 93.24 14:44:01 all 40.01 0.00 1.42 0.58 2.53 55.46 14:44:01 0 41.20 0.00 1.35 0.25 2.45 54.75 14:44:01 1 46.08 0.00 0.88 0.18 2.48 50.38 14:44:01 2 30.88 0.00 1.95 0.55 2.65 63.97 14:44:01 3 41.91 0.00 1.50 1.32 2.52 52.75 14:45:02 all 4.67 0.00 0.35 0.02 0.41 94.56 14:45:02 0 4.77 0.00 0.45 0.00 0.47 94.32 14:45:02 1 4.99 0.00 0.35 0.00 0.43 94.23 14:45:02 2 4.80 0.00 0.28 0.07 0.38 94.46 14:45:02 3 4.12 0.00 0.32 0.02 0.35 95.19 14:46:01 all 15.21 0.00 1.10 0.09 0.90 82.70 14:46:01 0 17.62 0.00 0.88 0.29 0.76 80.45 14:46:01 1 15.09 0.00 0.83 0.02 0.86 83.20 14:46:01 2 17.39 0.00 1.57 0.03 1.15 79.85 14:46:01 3 10.73 0.00 1.13 0.00 0.86 87.27 14:47:01 all 21.99 0.00 1.19 0.77 0.87 75.17 14:47:01 0 30.33 0.00 1.81 0.18 1.18 66.49 14:47:01 1 11.37 0.00 0.86 1.01 0.73 86.02 14:47:01 2 10.49 0.00 0.73 1.82 0.47 86.49 14:47:01 3 35.79 0.00 1.33 0.10 1.10 61.68 Average: all 18.38 0.00 1.24 1.22 1.00 78.16 Average: 0 20.13 0.00 1.35 0.94 1.04 76.54 Average: 1 16.42 0.00 0.83 0.63 0.95 81.18 Average: 2 20.33 0.00 1.61 1.85 1.11 75.10 Average: 3 16.62 0.00 1.17 1.49 0.89 79.83