---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5028 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 473 4308 0 3194 7205 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:3b:dc:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe3b:dcfe/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-5028) 07/04/26 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 151.09 65.26 85.84 4264.49 40787.09 20:25:01 72.45 16.91 55.53 1197.22 10138.76 20:26:01 67.32 13.30 54.02 482.85 32905.98 20:27:01 9.82 0.02 9.80 0.13 373.54 20:28:01 35.61 10.28 25.33 727.61 3557.27 20:29:01 3.15 0.20 2.95 7.46 195.00 20:30:01 24.11 3.17 20.95 89.85 2007.80 20:31:01 25.83 1.27 24.56 98.52 5836.49 Average: 48.62 13.79 34.83 857.79 11978.83 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5968976 7393816 2198436 26.92 37096 1567920 715168 7.76 605700 1428484 86892 20:25:01 5722660 7475516 2444752 29.93 58152 1856124 610764 6.63 533420 1710524 156144 20:26:01 4679120 7282256 3488292 42.71 60032 2692104 788772 8.56 745652 2515924 1344 20:27:01 4661488 7271816 3505924 42.93 61944 2696520 788772 8.56 757664 2519584 936 20:28:01 3426072 6162884 4741340 58.05 64548 2816424 2031476 22.04 1898676 2601420 4508 20:29:01 3366240 6103248 4801172 58.78 64636 2816664 2092656 22.71 1961756 2597428 76 20:30:01 3206312 6140656 4961100 60.74 67496 3007008 1695296 18.40 1978116 2734048 136588 20:31:01 4464104 7425428 3703308 45.34 70624 3030372 643428 6.98 720628 2736828 27224 Average: 4436872 6906952 3730540 45.68 60566 2560392 1170792 12.70 1150202 2355530 51714 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 474.75 236.54 1526.34 65.69 0.00 0.00 0.00 0.00 20:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 69.73 54.13 530.23 12.23 0.00 0.00 0.00 0.00 20:25:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 20:26:01 ens3 553.96 357.61 13788.30 34.37 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 59.64 85.80 73.05 13.89 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 ens3 262.69 287.72 1616.67 44.48 0.00 0.00 0.00 0.00 20:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 ens3 1.98 1.78 0.53 0.52 0.00 0.00 0.00 0.00 20:29:01 lo 12.76 12.76 4.42 4.42 0.00 0.00 0.00 0.00 20:30:01 ens3 217.90 209.98 915.24 39.21 0.00 0.00 0.00 0.00 20:30:01 lo 16.86 16.86 3.60 3.60 0.00 0.00 0.00 0.00 20:31:01 ens3 52.12 56.61 226.12 16.53 0.00 0.00 0.00 0.00 20:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 211.89 161.49 2338.28 28.40 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5028) 07/04/26 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 22.51 0.00 2.78 4.46 1.22 69.03 20:24:02 0 39.45 0.00 2.48 7.88 1.49 48.69 20:24:02 1 22.40 0.00 5.02 2.83 1.14 68.62 20:24:02 2 15.74 0.00 1.77 2.17 1.20 79.13 20:24:02 3 12.49 0.00 1.89 4.96 1.03 79.64 20:25:01 all 21.61 0.00 1.41 1.76 0.84 74.38 20:25:01 0 20.68 0.00 1.52 0.97 0.78 76.05 20:25:01 1 49.32 0.00 2.20 0.20 1.41 46.86 20:25:01 2 3.04 0.00 0.82 4.27 0.64 91.22 20:25:01 3 13.55 0.00 1.10 1.58 0.53 83.24 20:26:01 all 15.09 0.00 1.28 1.57 0.90 81.16 20:26:01 0 13.64 0.00 1.20 1.33 0.76 83.07 20:26:01 1 19.67 0.00 0.92 2.73 0.93 75.75 20:26:01 2 13.23 0.00 1.46 1.94 0.74 82.63 20:26:01 3 13.80 0.00 1.56 0.28 1.16 83.21 20:27:01 all 4.23 0.00 0.29 0.03 0.23 95.22 20:27:01 0 0.42 0.00 0.05 0.00 0.03 99.50 20:27:01 1 7.67 0.00 0.30 0.07 0.35 91.62 20:27:01 2 5.64 0.00 0.55 0.07 0.22 93.52 20:27:01 3 3.17 0.00 0.25 0.00 0.33 96.24 20:28:01 all 40.18 0.00 1.59 0.54 2.45 55.24 20:28:01 0 38.15 0.00 1.23 0.38 2.36 57.87 20:28:01 1 41.75 0.00 1.80 0.38 2.15 53.91 20:28:01 2 41.30 0.00 1.48 1.10 2.63 53.49 20:28:01 3 39.54 0.00 1.86 0.30 2.63 55.67 20:29:01 all 6.84 0.00 0.46 0.04 0.62 92.03 20:29:01 0 6.76 0.00 0.57 0.02 0.66 91.99 20:29:01 1 6.06 0.00 0.48 0.07 0.53 92.85 20:29:01 2 7.36 0.00 0.37 0.08 0.65 91.54 20:29:01 3 7.17 0.00 0.43 0.02 0.64 91.74 20:30:01 all 17.09 0.00 1.20 0.14 0.93 80.64 20:30:01 0 14.25 0.00 0.97 0.23 0.83 83.72 20:30:01 1 19.08 0.00 0.90 0.08 0.99 78.95 20:30:01 2 15.21 0.00 1.68 0.23 1.00 81.88 20:30:01 3 19.85 0.00 1.24 0.00 0.90 78.01 20:31:01 all 19.86 0.00 1.21 0.75 0.92 77.26 20:31:01 0 11.03 0.00 1.23 1.05 0.90 85.80 20:31:01 1 53.53 0.00 1.85 1.88 1.65 41.09 20:31:01 2 10.76 0.00 1.16 0.02 0.60 87.46 20:31:01 3 4.26 0.00 0.57 0.05 0.55 94.58 Average: all 18.43 0.00 1.28 1.16 1.01 78.12 Average: 0 18.03 0.00 1.15 1.48 0.98 78.36 Average: 1 27.40 0.00 1.68 1.03 1.14 68.74 Average: 2 14.05 0.00 1.16 1.23 0.96 82.59 Average: 3 14.24 0.00 1.11 0.90 0.97 82.78