---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3870 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 547 12691 0 2800 15169 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:d4:62:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fed4:62dc/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-3870) 11/24/23 _x86_64_ (4 CPU) 13:26:29 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 103.36 31.96 71.39 1686.22 23191.87 13:29:01 170.21 37.49 132.72 2356.15 35899.90 13:30:01 23.13 5.18 17.95 173.84 17885.15 13:31:01 17.66 0.40 17.26 38.53 13246.86 13:32:01 27.03 2.45 24.58 267.96 13467.89 Average: 68.16 15.44 52.72 901.97 20730.64 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 14038080 15606184 2386888 14.53 60232 1709932 751368 4.30 634904 1546008 168700 13:29:01 12620184 14634152 3804784 23.16 77464 2122116 1822460 10.43 1657248 1904132 18620 13:30:01 11203460 13226612 5221508 31.79 77888 2130392 2917708 16.70 3120244 1853172 2904 13:31:01 12823132 15289128 3601836 21.93 79424 2564576 1031360 5.90 1186820 2159084 327004 13:32:01 13019088 15555160 3405880 20.74 84520 2628064 755084 4.32 968332 2179004 56892 Average: 12740789 14862247 3684179 22.43 75906 2231016 1455596 8.33 1513510 1928280 114824 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:28:01 ens3 65.58 43.64 920.43 12.60 0.00 0.00 0.00 0.00 13:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:29:01 ens3 419.19 304.87 4053.86 70.41 0.00 0.00 0.00 0.00 13:30:01 lo 27.36 27.36 12.06 12.06 0.00 0.00 0.00 0.00 13:30:01 ens3 241.99 188.04 77.77 79.44 0.00 0.00 0.00 0.00 13:31:01 lo 39.93 39.93 18.70 18.70 0.00 0.00 0.00 0.00 13:31:01 ens3 597.78 431.48 2806.31 125.34 0.00 0.00 0.00 0.00 13:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:32:01 ens3 281.57 213.50 670.14 77.85 0.00 0.00 0.00 0.00 Average: lo 14.04 14.04 6.23 6.23 0.00 0.00 0.00 0.00 Average: ens3 322.08 236.95 1708.40 73.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3870) 11/24/23 _x86_64_ (4 CPU) 13:26:29 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 19.00 0.00 1.62 6.70 0.07 72.61 13:28:01 0 13.89 0.00 1.17 6.64 0.07 78.22 13:28:01 1 11.49 0.00 0.93 6.43 0.05 81.09 13:28:01 2 33.62 0.00 2.84 2.92 0.08 60.54 13:28:01 3 16.99 0.00 1.53 10.81 0.07 70.60 13:29:01 all 39.18 0.00 2.78 3.61 0.11 54.32 13:29:01 0 33.12 0.00 3.14 7.21 0.12 56.41 13:29:01 1 28.81 0.00 2.36 1.22 0.10 67.51 13:29:01 2 52.02 0.00 2.94 1.54 0.10 43.40 13:29:01 3 42.73 0.00 2.70 4.45 0.12 50.00 13:30:01 all 74.11 0.00 2.19 0.40 0.15 23.17 13:30:01 0 79.60 0.00 1.69 0.08 0.15 18.47 13:30:01 1 59.19 0.00 2.90 0.03 0.13 37.74 13:30:01 2 79.96 0.00 1.52 0.07 0.15 18.30 13:30:01 3 77.66 0.00 2.60 1.44 0.15 18.14 13:31:01 all 52.20 0.00 2.00 0.60 0.10 45.09 13:31:01 0 47.64 0.00 2.19 0.10 0.10 49.97 13:31:01 1 56.20 0.00 1.73 0.00 0.12 41.95 13:31:01 2 53.60 0.00 1.56 0.00 0.10 44.74 13:31:01 3 51.41 0.00 2.54 2.29 0.10 43.66 13:32:01 all 32.89 0.00 1.34 0.63 0.07 65.07 13:32:01 0 21.17 0.00 1.12 1.32 0.05 76.34 13:32:01 1 41.69 0.00 1.57 0.10 0.08 56.55 13:32:01 2 45.54 0.00 1.52 0.18 0.08 52.67 13:32:01 3 23.18 0.00 1.13 0.93 0.07 74.69 Average: all 43.54 0.00 1.98 2.37 0.10 52.00 Average: 0 39.16 0.00 1.86 3.06 0.10 55.82 Average: 1 39.55 0.00 1.90 1.54 0.10 56.91 Average: 2 53.01 0.00 2.07 0.94 0.10 43.87 Average: 3 42.44 0.00 2.10 3.96 0.10 51.40