---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10033 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 8.6G 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 476 4237 0 3262 7203 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:e5:e6:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fee5:e662/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10033) 09/05/26 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 127.93 56.34 71.59 3609.53 39899.10 12:30:01 56.47 0.17 56.30 21.15 9741.40 12:31:01 111.35 34.34 77.00 2039.79 44101.45 12:32:01 35.34 4.52 30.83 177.17 4403.80 Average: 82.88 23.94 58.94 1467.94 24598.33 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 6050372 7437020 2117040 25.92 35916 1531576 689396 7.48 559768 1394192 67760 12:30:01 5716936 7388888 2450476 30.00 54468 1784056 711104 7.72 623672 1634276 144408 12:31:01 4165092 7077784 4002320 49.00 62180 2994044 1128104 12.24 956952 2802936 4568 12:32:01 4339232 7373176 3828180 46.87 66364 3108760 681852 7.40 721412 2863084 24640 Average: 5067908 7319217 3099504 37.95 54732 2354609 802614 8.71 715451 2173622 60344 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:29:02 ens3 315.91 164.61 1175.28 59.60 0.00 0.00 0.00 0.00 12:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:30:01 ens3 28.62 21.35 689.81 3.60 0.00 0.00 0.00 0.00 12:31:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:31:01 ens3 733.63 461.12 18225.95 63.40 0.00 0.00 0.00 0.00 12:32:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 ens3 108.88 123.58 515.34 29.69 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 297.88 193.38 5170.26 39.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10033) 09/05/26 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 19.19 0.00 2.52 6.07 4.79 67.43 12:29:02 0 25.81 0.00 2.13 3.75 4.21 64.11 12:29:02 1 24.15 0.00 1.98 9.06 5.58 59.23 12:29:02 2 16.79 0.00 4.24 2.32 5.26 71.38 12:29:02 3 10.00 0.00 1.70 9.14 4.10 75.06 12:30:01 all 18.27 0.00 1.14 2.72 2.58 75.29 12:30:01 0 1.86 0.00 0.19 0.00 0.47 97.48 12:30:01 1 37.88 0.00 2.24 9.47 3.48 46.92 12:30:01 2 12.16 0.00 0.69 0.26 3.89 83.00 12:30:01 3 21.13 0.00 1.43 1.16 2.42 73.86 12:31:01 all 26.04 0.00 2.16 2.89 6.55 62.35 12:31:01 0 21.23 0.00 0.99 1.59 4.87 71.33 12:31:01 1 28.34 0.00 2.76 2.04 6.16 60.70 12:31:01 2 25.30 0.00 2.04 3.99 8.72 59.95 12:31:01 3 29.29 0.00 2.86 3.86 6.43 57.56 12:32:01 all 25.36 0.00 1.30 1.19 4.59 67.57 12:32:01 0 17.67 0.00 1.26 1.16 4.11 75.80 12:32:01 1 18.40 0.00 0.95 2.02 4.10 74.54 12:32:01 2 41.02 0.00 1.81 1.13 5.87 50.17 12:32:01 3 24.29 0.00 1.17 0.46 4.28 69.81 Average: all 22.24 0.00 1.78 3.22 4.64 68.11 Average: 0 16.75 0.00 1.15 1.64 3.44 77.02 Average: 1 27.13 0.00 1.98 5.63 4.84 60.41 Average: 2 23.85 0.00 2.20 1.94 5.95 66.06 Average: 3 21.18 0.00 1.79 3.67 4.32 69.04