---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-812 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 8.9G 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 568 12690 0 2781 15149 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0a:bc:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe0a:bc73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-812) 11/17/23 _x86_64_ (4 CPU) 17:47:29 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 107.03 13.61 93.42 991.70 29447.89 17:50:01 158.62 42.93 115.70 2507.72 35649.39 17:51:01 12.43 0.00 12.43 0.00 15437.56 17:52:01 17.86 2.53 15.33 254.32 13522.16 Average: 73.85 14.77 59.08 938.18 23489.01 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13931964 15618124 2493004 15.18 69720 1811436 723324 4.14 623136 1648644 189388 17:50:01 11974120 13989268 4450848 27.10 77344 2123996 2046944 11.71 2350444 1854700 2420 17:51:01 11831824 13847544 4593144 27.96 77428 2124428 2157072 12.34 2490848 1855000 364 17:52:01 13040296 15538804 3384672 20.61 78856 2598364 770188 4.41 969084 2160024 69888 Average: 12694551 14748435 3730417 22.71 75837 2164556 1424382 8.15 1608378 1879592 65515 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 17:49:01 ens3 66.84 43.84 1091.23 7.50 0.00 0.00 0.00 0.00 17:50:01 lo 29.58 29.58 22.65 22.65 0.00 0.00 0.00 0.00 17:50:01 ens3 399.58 310.36 3742.73 68.64 0.00 0.00 0.00 0.00 17:51:01 lo 135.31 135.31 45.02 45.02 0.00 0.00 0.00 0.00 17:51:01 ens3 89.92 55.39 19.72 24.44 0.00 0.00 0.00 0.00 17:52:01 lo 26.44 26.44 9.92 9.92 0.00 0.00 0.00 0.00 17:52:01 ens3 873.71 532.29 3344.88 161.40 0.00 0.00 0.00 0.00 Average: lo 48.28 48.28 19.50 19.50 0.00 0.00 0.00 0.00 Average: ens3 358.75 236.29 2053.71 65.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-812) 11/17/23 _x86_64_ (4 CPU) 17:47:29 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 20.92 0.00 1.43 4.33 0.06 73.27 17:49:01 0 12.84 0.00 0.76 11.35 0.03 75.01 17:49:01 1 21.06 0.00 1.65 0.62 0.05 76.61 17:49:01 2 20.69 0.00 1.44 2.41 0.07 75.38 17:49:01 3 29.05 0.00 1.86 2.95 0.07 66.07 17:50:01 all 59.04 0.00 1.95 2.51 0.13 36.37 17:50:01 0 55.25 0.00 1.37 1.79 0.12 41.47 17:50:01 1 64.45 0.00 2.11 3.10 0.13 30.20 17:50:01 2 56.53 0.00 2.17 1.14 0.12 40.04 17:50:01 3 59.92 0.00 2.14 4.02 0.13 33.79 17:51:01 all 37.29 0.00 0.73 1.09 0.09 60.80 17:51:01 0 36.49 0.00 0.75 4.34 0.10 58.31 17:51:01 1 28.42 0.00 0.94 0.00 0.08 70.56 17:51:01 2 43.27 0.00 0.65 0.00 0.10 55.98 17:51:01 3 40.98 0.00 0.55 0.00 0.10 58.37 17:52:01 all 51.78 0.00 1.74 0.65 0.12 45.71 17:52:01 0 47.73 0.00 2.07 0.30 0.10 49.79 17:52:01 1 44.75 0.00 2.31 0.15 0.10 52.69 17:52:01 2 62.17 0.00 0.99 0.28 0.13 36.42 17:52:01 3 52.51 0.00 1.62 1.85 0.12 43.90 Average: all 42.32 0.00 1.46 2.14 0.10 53.99 Average: 0 38.19 0.00 1.24 4.42 0.09 56.07 Average: 1 39.70 0.00 1.75 0.97 0.09 57.49 Average: 2 45.74 0.00 1.31 0.95 0.11 51.89 Average: 3 45.65 0.00 1.54 2.20 0.10 50.50