---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4356 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 539 13058 0 2442 15182 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:3c:46:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe3c:46d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4356) 11/25/23 _x86_64_ (4 CPU) 14:41:30 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 118.98 16.71 102.27 1074.39 29857.58 14:44:01 117.23 17.91 99.32 754.27 31485.15 14:45:01 24.38 1.78 22.60 49.73 18013.93 14:46:01 47.96 2.05 45.91 85.45 9857.56 Average: 76.96 9.58 67.38 488.52 22271.95 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13958064 15645848 2466904 15.02 69732 1813208 704692 4.03 595716 1650212 160976 14:44:01 12880112 14803072 3544856 21.58 81068 2027572 1497216 8.57 1493256 1809816 39604 14:45:01 12649172 14582612 3775796 22.99 81732 2036732 1876132 10.74 1737796 1793204 1852 14:46:01 13365656 15539908 3059312 18.63 88644 2266956 787972 4.51 876456 1933684 32308 Average: 13213251 15142860 3211717 19.55 80294 2036117 1216503 6.96 1175806 1796729 58685 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 67.14 41.99 1082.37 8.40 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 426.98 331.88 2515.26 93.37 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 415.16 249.78 151.96 95.82 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 234.89 179.99 504.03 847.55 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 286.96 201.57 1063.32 262.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4356) 11/25/23 _x86_64_ (4 CPU) 14:41:30 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.59 0.00 1.46 4.95 0.06 72.94 14:43:01 0 23.54 0.00 1.65 1.35 0.07 73.39 14:43:01 1 2.25 0.00 0.90 15.34 0.03 81.48 14:43:01 2 20.21 0.00 1.10 0.88 0.07 77.74 14:43:01 3 36.33 0.00 2.16 2.31 0.05 59.15 14:44:01 all 33.75 0.00 1.47 3.18 0.08 61.51 14:44:01 0 27.47 0.00 1.79 2.14 0.08 68.51 14:44:01 1 37.69 0.00 1.34 6.48 0.07 54.41 14:44:01 2 30.98 0.00 1.83 3.70 0.08 63.41 14:44:01 3 38.85 0.00 0.97 0.40 0.07 59.71 14:45:01 all 62.18 0.00 2.01 0.77 0.11 34.92 14:45:01 0 57.25 0.00 2.01 0.08 0.12 40.54 14:45:01 1 63.76 0.00 2.57 0.10 0.12 33.45 14:45:01 2 58.77 0.00 2.04 2.88 0.12 36.20 14:45:01 3 68.94 0.00 1.46 0.02 0.12 29.47 14:46:01 all 27.41 0.00 1.69 1.21 0.07 69.62 14:46:01 0 59.00 0.00 2.47 0.82 0.10 37.61 14:46:01 1 15.82 0.00 1.87 0.08 0.03 82.20 14:46:01 2 14.79 0.00 1.40 3.88 0.05 79.88 14:46:01 3 20.04 0.00 0.98 0.07 0.07 78.84 Average: all 36.03 0.00 1.66 2.52 0.08 59.72 Average: 0 41.87 0.00 1.98 1.10 0.09 54.96 Average: 1 29.96 0.00 1.67 5.46 0.06 62.85 Average: 2 31.22 0.00 1.59 2.84 0.08 64.27 Average: 3 41.04 0.00 1.39 0.69 0.08 56.80