---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4183 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 8.5G 69G 11% / 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 1194 12533 0 2311 14530 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:64:65:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe64:65a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4183) 11/25/23 _x86_64_ (4 CPU) 06:27:31 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 7.44 0.00 7.44 0.00 1783.56 06:30:01 2.67 0.00 2.67 0.00 1364.84 06:31:01 1.92 0.00 1.92 0.00 1357.24 06:32:02 6.67 4.20 2.47 159.97 1563.61 06:33:01 88.36 32.99 55.36 1693.14 7490.80 06:34:01 94.42 10.20 84.22 209.83 13314.98 06:35:01 69.94 9.62 60.32 514.58 9785.17 Average: 38.73 8.10 30.62 365.93 5240.04 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14460476 15689220 1964492 11.96 32084 1415632 695116 3.98 492688 1299072 200 06:30:01 14460856 15689672 1964112 11.96 32156 1415636 695116 3.98 492620 1299064 4 06:31:01 14459920 15688812 1965048 11.96 32228 1415640 695116 3.98 493316 1299060 24 06:32:02 14391048 15631192 2033920 12.38 32388 1426288 695116 3.98 553928 1306104 0 06:33:01 14036440 15563868 2388528 14.54 58544 1672812 763104 4.37 671988 1510820 129236 06:34:01 13388508 15206352 3036460 18.49 73220 1935136 1192432 6.82 1051552 1750728 131812 06:35:01 12879176 14904816 3545792 21.59 76424 2134240 1328012 7.60 1503232 1797012 89184 Average: 14010918 15481990 2414050 14.70 48149 1630769 866287 4.96 751332 1465980 50066 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 1.59 1.02 2.18 0.29 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 0.30 0.18 0.07 0.18 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 0.75 0.25 0.25 0.48 0.00 0.00 0.00 0.00 06:32:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:32:02 ens3 76.14 53.86 133.80 23.39 0.00 0.00 0.00 0.00 06:33:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 ens3 69.50 49.18 807.20 24.39 0.00 0.00 0.00 0.00 06:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:34:01 ens3 188.54 146.71 2332.62 28.24 0.00 0.00 0.00 0.00 06:35:01 lo 0.95 0.95 1.43 1.43 0.00 0.00 0.00 0.00 06:35:01 ens3 366.39 311.70 984.73 179.55 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 100.77 80.68 609.67 36.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4183) 11/25/23 _x86_64_ (4 CPU) 06:27:31 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.25 0.00 0.03 0.29 0.01 99.43 06:29:01 0 0.07 0.00 0.02 0.00 0.00 99.92 06:29:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:29:01 2 0.32 0.00 0.03 0.77 0.02 98.86 06:29:01 3 0.53 0.00 0.03 0.39 0.00 99.05 06:30:01 all 0.10 0.00 0.01 0.21 0.00 99.68 06:30:01 0 0.03 0.00 0.00 0.05 0.02 99.90 06:30:01 1 0.03 0.00 0.02 0.00 0.02 99.93 06:30:01 2 0.33 0.00 0.00 0.72 0.00 98.95 06:30:01 3 0.00 0.00 0.02 0.08 0.00 99.90 06:31:01 all 0.13 0.00 0.02 0.35 0.01 99.50 06:31:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:31:01 1 0.10 0.00 0.03 0.37 0.00 99.50 06:31:01 2 0.35 0.00 0.02 1.00 0.00 98.63 06:31:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:32:02 all 2.24 0.00 0.14 0.36 0.01 97.25 06:32:02 0 1.27 0.00 0.15 0.00 0.02 98.57 06:32:02 1 2.85 0.00 0.13 0.58 0.03 96.40 06:32:02 2 2.16 0.00 0.22 0.80 0.02 96.81 06:32:02 3 2.69 0.00 0.07 0.07 0.02 97.16 06:33:01 all 16.34 0.00 1.31 7.92 0.06 74.37 06:33:01 0 17.65 0.00 1.34 9.46 0.03 71.52 06:33:01 1 7.33 0.00 0.92 11.63 0.05 80.06 06:33:01 2 4.65 0.00 0.70 3.95 0.05 90.65 06:33:01 3 36.08 0.00 2.27 6.62 0.12 54.92 06:34:01 all 19.70 0.00 1.34 15.24 0.07 63.65 06:34:01 0 16.73 0.00 1.12 4.92 0.05 77.17 06:34:01 1 22.50 0.00 1.47 17.59 0.07 58.38 06:34:01 2 26.13 0.00 2.07 23.07 0.08 48.64 06:34:01 3 13.50 0.00 0.72 15.43 0.05 70.31 06:35:01 all 42.09 0.00 1.59 2.23 0.09 54.00 06:35:01 0 42.06 0.00 1.13 2.00 0.08 54.72 06:35:01 1 38.90 0.00 1.71 1.68 0.10 57.61 06:35:01 2 47.25 0.00 1.84 4.65 0.10 46.16 06:35:01 3 40.17 0.00 1.69 0.60 0.08 57.45 Average: all 11.52 0.00 0.63 3.79 0.04 84.03 Average: 0 11.08 0.00 0.53 2.33 0.03 86.02 Average: 1 10.23 0.00 0.62 4.54 0.04 84.57 Average: 2 11.56 0.00 0.69 4.98 0.04 82.73 Average: 3 13.19 0.00 0.68 3.30 0.04 82.79