---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7263 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 621 11956 0 3462 15088 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8c:be:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe8c:be1f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7263) 06/06/26 _x86_64_ (4 CPU) 03:15:27 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 296.25 12.42 283.83 303.46 24483.53 03:18:01 605.36 0.28 605.08 2.27 42167.14 03:19:01 225.63 0.02 225.61 4.27 17485.62 03:20:01 144.36 31.46 112.90 1952.21 12943.98 Average: 318.01 11.04 306.97 566.63 24269.91 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13108460 15051048 3316508 20.19 81948 2044380 1334848 7.64 1188192 1878556 230236 03:18:01 11601588 14607264 4823380 29.37 177484 2853000 1792108 10.26 1742264 2646760 319548 03:19:01 10891364 13899600 5533604 33.69 177596 2853164 2428192 13.90 2444320 2642268 24 03:20:01 12308596 15508064 4116372 25.06 178852 3039012 796660 4.56 927684 2756720 28952 Average: 11977502 14766494 4447466 27.08 153970 2697389 1587952 9.09 1575615 2481076 144690 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 03:17:01 ens3 313.37 213.22 2638.85 49.97 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:18:01 ens3 5611.98 3625.12 2816.21 1112.95 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 63.91 48.83 15.95 15.46 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:20:01 ens3 410.40 297.18 1750.45 68.20 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 1605.52 1049.72 1801.88 312.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7263) 06/06/26 _x86_64_ (4 CPU) 03:15:27 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.75 0.00 1.96 1.54 0.09 69.66 03:17:01 0 12.07 0.00 1.62 2.70 0.09 83.52 03:17:01 1 31.69 0.00 2.35 0.91 0.10 64.94 03:17:01 2 17.98 0.00 1.35 1.63 0.08 78.95 03:17:01 3 45.20 0.00 2.49 0.93 0.10 51.28 03:18:01 all 27.48 0.00 11.63 2.12 0.10 58.67 03:18:01 0 35.40 0.00 11.72 5.31 0.10 47.46 03:18:01 1 25.80 0.00 9.62 0.47 0.12 63.99 03:18:01 2 28.25 0.00 12.32 1.49 0.08 57.86 03:18:01 3 20.50 0.00 12.88 1.18 0.10 65.34 03:19:01 all 31.78 0.00 0.91 0.67 0.10 66.53 03:19:01 0 26.43 0.00 1.12 1.94 0.10 70.42 03:19:01 1 52.45 0.00 0.69 0.00 0.10 46.76 03:19:01 2 24.50 0.00 0.80 0.42 0.12 74.16 03:19:01 3 23.73 0.00 1.00 0.35 0.12 74.80 03:20:01 all 29.54 0.00 1.56 0.84 0.08 67.98 03:20:01 0 38.77 0.00 1.82 0.32 0.08 59.02 03:20:01 1 32.33 0.00 1.27 0.42 0.08 65.91 03:20:01 2 27.92 0.00 1.74 0.98 0.07 69.29 03:20:01 3 19.16 0.00 1.45 1.67 0.05 77.67 Average: all 28.90 0.00 4.00 1.29 0.09 65.72 Average: 0 28.22 0.00 4.05 2.56 0.09 65.08 Average: 1 35.60 0.00 3.47 0.45 0.10 60.38 Average: 2 24.68 0.00 4.04 1.13 0.09 70.07 Average: 3 27.10 0.00 4.44 1.03 0.09 67.33