---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2184 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.0G 12G 42% / 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 474 4827 0 2674 7213 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:9d:7f:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe9d:7faf/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-2184) 05/02/26 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 119.23 54.03 65.20 3557.60 5935.75 22:57:01 78.87 30.16 48.70 1669.82 8748.89 22:58:01 35.78 0.18 35.59 2.53 15722.85 22:59:01 10.31 0.00 10.31 0.00 363.81 23:00:01 35.14 10.45 24.70 731.48 3591.93 23:01:01 1.62 0.05 1.57 0.40 35.59 23:02:01 36.93 3.82 33.11 111.18 2990.17 23:03:01 24.76 3.28 21.48 161.71 5898.22 Average: 42.75 12.71 30.04 777.41 5403.81 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5918536 7401968 2248884 27.53 40056 1620584 707416 7.68 608924 1469116 132028 22:57:01 5571472 7277596 2595948 31.78 56980 1813192 843700 9.15 760600 1638832 94732 22:58:01 5174888 7258424 2992532 36.64 59088 2182404 805436 8.74 777308 2006048 1544 22:59:01 5131820 7222716 3035600 37.17 60924 2186852 835284 9.06 814644 2009132 2480 23:00:01 3870192 6084980 4297228 52.61 63028 2305196 1923136 20.87 1984256 2088432 492 23:01:01 3851316 6066108 4316104 52.85 63096 2305232 1939176 21.04 2005348 2086048 204 23:02:01 4926760 7360908 3240660 39.68 67516 2515548 725640 7.87 785500 2226820 147052 23:03:01 4960628 7403576 3206792 39.26 69896 2521168 671124 7.28 749840 2227292 10952 Average: 4925702 7009534 3241718 39.69 60073 2181272 1056364 11.46 1060802 1968965 48686 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 364.17 223.23 1505.29 65.10 0.00 0.00 0.00 0.00 22:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 67.75 59.72 435.57 15.70 0.00 0.00 0.00 0.00 22:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 22:58:01 ens3 264.89 197.45 6171.48 24.31 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 91.10 133.63 77.66 20.65 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 179.64 183.25 1556.10 27.90 0.00 0.00 0.00 0.00 23:00:01 lo 5.25 5.25 2.14 2.14 0.00 0.00 0.00 0.00 23:01:01 ens3 3.55 3.05 0.82 1.02 0.00 0.00 0.00 0.00 23:01:01 lo 14.28 14.28 3.54 3.54 0.00 0.00 0.00 0.00 23:02:01 ens3 195.45 229.68 1115.38 50.17 0.00 0.00 0.00 0.00 23:02:01 lo 10.35 10.35 2.34 2.34 0.00 0.00 0.00 0.00 23:03:01 ens3 11.86 12.21 9.16 5.95 0.00 0.00 0.00 0.00 23:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.46 130.42 1360.83 26.37 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-2184) 05/02/26 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 22.74 0.00 1.76 3.58 1.14 70.78 22:56:02 0 13.41 0.00 1.45 1.62 1.05 82.47 22:56:02 1 21.50 0.00 1.57 4.18 0.95 71.80 22:56:02 2 12.11 0.00 1.45 6.95 0.87 78.62 22:56:02 3 43.94 0.00 2.60 1.57 1.68 50.21 22:57:01 all 20.52 0.00 1.33 1.72 1.09 75.35 22:57:01 0 5.80 0.00 0.62 1.50 0.94 91.14 22:57:01 1 28.44 0.00 1.49 0.59 1.29 68.19 22:57:01 2 15.32 0.00 1.08 3.46 0.85 79.29 22:57:01 3 32.60 0.00 2.14 1.30 1.32 62.63 22:58:01 all 10.44 0.00 0.70 0.79 0.42 87.65 22:58:01 0 2.67 0.00 0.30 1.52 0.17 95.35 22:58:01 1 18.05 0.00 0.43 0.18 0.67 80.66 22:58:01 2 9.70 0.00 0.43 0.20 0.40 89.26 22:58:01 3 11.34 0.00 1.62 1.25 0.43 85.35 22:59:01 all 5.00 0.00 0.35 0.08 0.25 94.32 22:59:01 0 2.28 0.00 0.27 0.22 0.13 97.10 22:59:01 1 5.33 0.00 0.54 0.00 0.18 93.95 22:59:01 2 6.29 0.00 0.15 0.10 0.30 93.16 22:59:01 3 6.08 0.00 0.46 0.00 0.38 93.07 23:00:01 all 40.62 0.00 1.53 0.45 3.01 54.39 23:00:01 0 31.10 0.00 1.74 0.38 3.42 63.36 23:00:01 1 48.46 0.00 0.80 0.02 2.41 48.31 23:00:01 2 43.47 0.00 1.52 0.68 2.80 51.52 23:00:01 3 39.48 0.00 2.02 0.73 3.42 54.35 23:01:01 all 3.17 0.00 0.35 0.02 0.26 96.20 23:01:01 0 3.33 0.00 0.33 0.03 0.28 96.02 23:01:01 1 3.77 0.00 0.38 0.03 0.32 95.49 23:01:01 2 2.79 0.00 0.37 0.00 0.22 96.63 23:01:01 3 2.79 0.00 0.38 0.00 0.22 96.61 23:02:01 all 21.81 0.00 1.22 0.49 1.21 75.27 23:02:01 0 14.70 0.00 1.65 1.65 1.02 80.98 23:02:01 1 38.15 0.00 0.95 0.23 1.52 59.15 23:02:01 2 20.36 0.00 0.86 0.03 1.25 77.50 23:02:01 3 14.06 0.00 1.40 0.03 1.08 83.42 23:03:01 all 20.48 0.00 1.04 0.74 0.80 76.93 23:03:01 0 9.78 0.00 0.98 2.53 0.63 86.08 23:03:01 1 13.54 0.00 0.65 0.08 0.50 85.23 23:03:01 2 23.31 0.00 0.87 0.10 1.05 74.67 23:03:01 3 35.29 0.00 1.68 0.27 1.02 61.75 Average: all 18.11 0.00 1.04 0.98 1.02 78.85 Average: 0 10.40 0.00 0.92 1.18 0.96 86.54 Average: 1 22.16 0.00 0.85 0.67 0.98 75.34 Average: 2 16.70 0.00 0.84 1.43 0.97 80.06 Average: 3 23.19 0.00 1.54 0.64 1.20 73.44