---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2177 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 472 4834 0 2669 7215 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:50:05:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe50:564/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2177) 05/02/26 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 127.19 54.62 72.58 3603.20 28961.70 21:26:01 81.75 30.15 51.60 1665.48 9493.17 21:27:01 36.20 0.17 36.04 2.40 15906.03 21:28:01 8.98 0.02 8.97 0.13 374.07 21:29:01 37.99 10.50 27.50 730.68 3633.66 21:30:01 1.77 0.05 1.72 0.40 37.33 21:31:01 36.76 3.78 32.98 110.91 2911.91 21:32:01 22.55 0.68 21.86 77.72 5947.54 Average: 44.07 12.46 31.61 772.05 8406.50 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5961388 7406088 2206032 27.01 38424 1585408 712080 7.73 597532 1442944 102704 21:26:01 5598012 7298824 2569408 31.46 56780 1808372 837428 9.09 738536 1635036 99824 21:27:01 5209012 7287228 2958408 36.22 58908 2177580 796032 8.64 748476 2002248 2048 21:28:01 5130040 7215992 3037380 37.19 60856 2182232 892404 9.68 821716 2005512 2408 21:29:01 4176936 6386704 3990484 48.86 62948 2300552 1662812 18.04 1683392 2084816 496 21:30:01 4062476 6272612 4104944 50.26 63020 2300584 1913488 20.76 1799844 2082424 172 21:31:01 4955332 7384604 3212088 39.33 67376 2510896 705688 7.66 762464 2223092 148216 21:32:01 4926732 7362616 3240688 39.68 69900 2514716 712236 7.73 791368 2221784 11764 Average: 5002491 7076834 3164929 38.75 59776 2172542 1029021 11.17 992916 1962232 45954 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:25:02 ens3 446.98 253.00 1507.88 68.70 0.00 0.00 0.00 0.00 21:26:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 71.67 57.48 437.68 14.77 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 263.91 200.35 6167.27 23.32 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 84.27 123.80 74.91 19.43 0.00 0.00 0.00 0.00 21:29:01 lo 4.75 4.75 2.01 2.01 0.00 0.00 0.00 0.00 21:29:01 ens3 203.00 203.33 1564.09 31.53 0.00 0.00 0.00 0.00 21:30:01 lo 13.53 13.53 3.30 3.30 0.00 0.00 0.00 0.00 21:30:01 ens3 3.52 3.33 0.80 1.01 0.00 0.00 0.00 0.00 21:31:01 lo 12.00 12.00 2.76 2.76 0.00 0.00 0.00 0.00 21:31:01 ens3 222.36 248.21 1118.02 52.38 0.00 0.00 0.00 0.00 21:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:32:01 ens3 12.06 12.51 9.33 6.11 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 163.67 137.92 1362.03 27.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2177) 05/02/26 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 22.03 0.00 1.75 3.98 1.18 71.07 21:25:02 0 45.89 0.00 2.64 5.56 1.60 44.31 21:25:02 1 8.85 0.00 1.23 3.36 0.93 85.63 21:25:02 2 13.76 0.00 1.28 5.49 0.85 78.62 21:25:02 3 19.69 0.00 1.80 1.52 1.32 75.68 21:26:01 all 21.39 0.00 1.26 2.17 1.16 74.02 21:26:01 0 33.36 0.00 2.12 1.95 1.43 61.14 21:26:01 1 25.67 0.00 1.46 2.15 1.00 69.73 21:26:01 2 9.02 0.00 0.47 4.22 1.15 85.14 21:26:01 3 17.62 0.00 1.03 0.32 1.06 79.96 21:27:01 all 10.48 0.00 0.71 0.69 0.58 87.54 21:27:01 0 12.98 0.00 0.85 0.00 0.60 85.56 21:27:01 1 7.54 0.00 0.65 1.57 0.37 89.88 21:27:01 2 13.85 0.00 0.27 0.72 0.67 84.50 21:27:01 3 7.54 0.00 1.05 0.48 0.69 90.24 21:28:01 all 5.25 0.00 0.42 0.06 0.33 93.93 21:28:01 0 6.37 0.00 0.69 0.00 0.32 92.63 21:28:01 1 2.87 0.00 0.48 0.12 0.13 96.39 21:28:01 2 2.83 0.00 0.13 0.12 0.22 96.70 21:28:01 3 8.96 0.00 0.37 0.00 0.63 90.04 21:29:01 all 39.99 0.00 1.46 0.60 2.75 55.20 21:29:01 0 44.44 0.00 1.16 0.20 2.55 51.66 21:29:01 1 38.36 0.00 1.55 0.68 2.70 56.71 21:29:01 2 41.75 0.00 1.15 0.27 2.86 53.98 21:29:01 3 35.38 0.00 1.99 1.29 2.88 58.45 21:30:01 all 3.45 0.00 0.35 0.02 0.29 95.89 21:30:01 0 3.05 0.00 0.38 0.00 0.23 96.33 21:30:01 1 3.75 0.00 0.42 0.00 0.32 95.52 21:30:01 2 3.32 0.00 0.28 0.00 0.35 96.05 21:30:01 3 3.65 0.00 0.35 0.07 0.27 95.66 21:31:01 all 20.48 0.00 1.35 0.57 1.12 76.48 21:31:01 0 28.50 0.00 0.73 0.20 1.31 69.26 21:31:01 1 17.41 0.00 1.08 0.08 0.85 80.58 21:31:01 2 21.76 0.00 1.76 1.25 0.98 74.25 21:31:01 3 14.25 0.00 1.83 0.78 1.35 81.80 21:32:01 all 20.79 0.00 0.89 0.69 0.84 76.79 21:32:01 0 7.99 0.00 0.68 0.22 0.71 90.40 21:32:01 1 28.63 0.00 0.93 0.12 0.92 69.40 21:32:01 2 36.56 0.00 1.32 1.96 1.23 58.93 21:32:01 3 10.01 0.00 0.65 0.43 0.50 88.41 Average: all 17.99 0.00 1.02 1.10 1.03 78.86 Average: 0 22.82 0.00 1.15 1.01 1.10 73.92 Average: 1 16.62 0.00 0.97 1.01 0.90 80.49 Average: 2 17.88 0.00 0.83 1.75 1.04 78.50 Average: 3 14.65 0.00 1.13 0.61 1.09 82.51