---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2767 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 534 12926 0 2578 15175 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:59:d9:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe59:d9fe/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-2767) 02/05/24 _x86_64_ (4 CPU) 12:03:04 LINUX RESTART (4 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 107.19 13.76 93.42 994.81 31960.68 12:06:01 140.43 20.13 120.30 832.93 30552.11 12:07:01 69.52 1.50 68.02 57.59 11688.32 12:08:01 62.92 1.65 61.27 82.25 7285.05 Average: 94.96 9.24 85.72 489.79 20323.06 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 13910664 15596884 2514304 15.31 70612 1809180 764124 4.37 648032 1637096 131264 12:06:01 13570472 15532868 2854496 17.38 86004 2052044 848740 4.86 753492 1834588 92416 12:07:01 13334424 15478736 3090544 18.82 95272 2207272 889660 5.09 846732 1953424 79732 12:08:01 13274880 15564748 3150088 19.18 103296 2327076 770252 4.41 784772 2057020 44724 Average: 13522610 15543309 2902358 17.67 88796 2098893 818194 4.68 758257 1870532 87034 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 42.98 30.55 430.89 9.05 0.00 0.00 0.00 0.00 12:05:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 12:06:01 ens3 47.88 43.11 210.88 12.10 0.00 0.00 0.00 0.00 12:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:07:01 ens3 34.28 33.68 15.87 9.23 0.00 0.00 0.00 0.00 12:07:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 ens3 48.09 42.04 96.82 18.87 0.00 0.00 0.00 0.00 12:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 43.31 37.37 187.60 12.32 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2767) 02/05/24 _x86_64_ (4 CPU) 12:03:04 LINUX RESTART (4 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 20.75 0.00 1.59 5.78 0.06 71.81 12:05:01 0 29.44 0.00 1.85 1.19 0.07 67.45 12:05:01 1 36.88 0.00 2.38 2.19 0.07 58.49 12:05:01 2 8.95 0.00 1.28 7.08 0.07 82.63 12:05:01 3 7.68 0.00 0.85 12.69 0.03 78.75 12:06:01 all 17.13 0.00 1.45 9.36 0.39 71.67 12:06:01 0 17.61 0.00 1.54 3.07 0.71 77.06 12:06:01 1 3.82 0.00 0.70 3.92 0.07 91.50 12:06:01 2 18.91 0.00 1.41 26.80 0.10 52.78 12:06:01 3 28.14 0.00 2.15 3.78 0.68 65.25 12:07:01 all 24.11 0.00 1.10 1.75 0.08 72.96 12:07:01 0 31.62 0.00 1.48 0.72 0.08 66.10 12:07:01 1 7.03 0.00 0.88 1.93 0.08 90.08 12:07:01 2 29.09 0.00 0.99 4.21 0.10 65.62 12:07:01 3 28.78 0.00 1.02 0.17 0.05 69.98 12:08:01 all 18.45 0.00 2.63 5.82 0.08 73.01 12:08:01 0 14.63 0.00 3.13 11.17 0.07 71.01 12:08:01 1 9.20 0.00 2.22 1.94 0.03 86.60 12:08:01 2 23.54 0.00 2.85 7.76 0.12 65.73 12:08:01 3 26.47 0.00 2.33 2.43 0.13 68.64 Average: all 20.11 0.00 1.69 5.68 0.15 72.37 Average: 0 23.30 0.00 2.00 4.04 0.23 70.42 Average: 1 14.11 0.00 1.54 2.49 0.06 81.79 Average: 2 20.18 0.00 1.63 11.47 0.10 66.62 Average: 3 22.84 0.00 1.59 4.73 0.23 70.61