---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75780 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 8.6G 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 542 13017 0 2480 15179 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:14:0f:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe14:f6d/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-75780) 11/14/23 _x86_64_ (4 CPU) 20:39:27 LINUX RESTART (4 CPU) 20:40:03 tps rtps wtps bread/s bwrtn/s 20:41:01 117.65 24.55 93.10 1236.75 15355.28 20:42:01 100.30 11.28 89.02 602.43 15055.49 20:43:01 32.23 7.70 24.53 1068.89 4220.23 Average: 83.01 14.40 68.61 966.35 11500.85 20:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13667944 15440012 2757016 16.79 70416 1895816 1058672 6.06 815472 1716424 168256 20:42:01 12572660 14567248 3852300 23.45 76644 2103800 1768764 10.12 1732128 1874960 12588 20:43:01 13361120 15569616 3063840 18.65 81092 2310188 748576 4.28 844324 1971492 196964 Average: 13200575 15192292 3224385 19.63 76051 2103268 1192004 6.82 1130641 1854292 125936 20:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 104.02 71.99 1302.86 33.05 0.00 0.00 0.00 0.00 20:41:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 20:42:01 ens3 247.04 211.01 2363.24 44.95 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:43:01 ens3 313.48 238.64 303.90 88.77 0.00 0.00 0.00 0.00 20:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 222.83 175.03 1323.57 55.84 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75780) 11/14/23 _x86_64_ (4 CPU) 20:39:27 LINUX RESTART (4 CPU) 20:40:03 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 24.17 0.00 1.66 2.68 0.06 71.43 20:41:01 0 22.01 0.00 1.42 1.47 0.05 75.05 20:41:01 1 40.49 0.00 2.82 1.78 0.09 54.82 20:41:01 2 11.64 0.00 1.40 6.71 0.03 80.22 20:41:01 3 22.56 0.00 1.03 0.82 0.07 75.53 20:42:01 all 55.81 0.00 1.79 1.34 0.11 40.96 20:42:01 0 49.82 0.00 1.75 2.83 0.12 45.48 20:42:01 1 56.99 0.00 1.99 0.61 0.10 40.31 20:42:01 2 52.49 0.00 1.38 1.04 0.12 44.98 20:42:01 3 63.99 0.00 2.02 0.83 0.10 33.05 20:43:01 all 48.66 0.00 2.05 0.70 0.09 48.51 20:43:01 0 40.24 0.00 1.99 0.84 0.08 56.85 20:43:01 1 43.35 0.00 2.36 0.12 0.08 54.08 20:43:01 2 45.96 0.00 1.69 0.99 0.08 51.28 20:43:01 3 65.14 0.00 2.13 0.87 0.10 31.75 Average: all 43.00 0.00 1.83 1.56 0.08 53.52 Average: 0 37.50 0.00 1.72 1.71 0.08 58.98 Average: 1 46.96 0.00 2.39 0.83 0.09 49.73 Average: 2 36.89 0.00 1.49 2.88 0.08 58.67 Average: 3 50.67 0.00 1.73 0.84 0.09 46.66