---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1059 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 918 12808 0 2312 14806 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:46:f2:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe46:f20e/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-1059) 11/18/23 _x86_64_ (4 CPU) 06:27:30 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 17.78 0.00 17.78 0.00 19269.41 06:30:01 13.30 0.03 13.26 2.40 17766.77 06:31:01 11.98 0.00 11.98 0.00 17483.62 06:32:01 5.60 2.03 3.57 87.19 4335.54 06:33:01 82.19 33.89 48.30 1723.69 5333.69 06:34:01 113.21 11.26 101.95 240.23 14963.77 06:35:01 58.47 9.60 48.88 577.24 10547.44 Average: 43.28 8.14 35.14 376.75 12798.74 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14510024 15738840 1914944 11.66 32068 1415516 704112 4.03 443384 1299332 40 06:30:01 14511112 15739968 1913856 11.65 32148 1415580 704112 4.03 442848 1299232 20 06:31:01 14510844 15739840 1914124 11.65 32236 1415584 704112 4.03 443088 1299236 160 06:32:01 14442612 15679032 1982356 12.07 32332 1422816 704112 4.03 505536 1305112 192 06:33:01 14088616 15614628 2336352 14.22 58256 1671796 750204 4.29 621480 1510848 140168 06:34:01 12822896 14659676 3602072 21.93 74328 1952176 1702748 9.74 1602380 1764380 75924 06:35:01 13135492 15174748 3289476 20.03 79804 2144944 1093860 6.26 1241216 1806432 43864 Average: 14003085 15478105 2421883 14.75 48739 1634059 909037 5.20 757133 1469225 37195 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 1.10 0.22 0.09 0.22 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 1.40 0.40 0.20 0.19 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 1.70 0.33 0.29 0.49 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 ens3 68.37 38.89 94.03 13.47 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 ens3 108.11 72.08 827.02 17.45 0.00 0.00 0.00 0.00 06:34:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:34:01 ens3 312.80 219.68 2592.74 65.99 0.00 0.00 0.00 0.00 06:35:01 lo 1.20 1.20 1.45 1.45 0.00 0.00 0.00 0.00 06:35:01 ens3 591.15 382.10 804.10 197.67 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 155.31 102.20 618.40 42.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1059) 11/18/23 _x86_64_ (4 CPU) 06:27:30 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.32 0.00 0.02 6.60 0.02 93.04 06:29:01 0 1.15 0.00 0.03 0.00 0.00 98.82 06:29:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:29:01 2 0.10 0.00 0.02 0.15 0.00 99.73 06:29:01 3 0.05 0.00 0.02 26.31 0.05 73.57 06:30:01 all 0.11 0.00 0.03 8.19 0.01 91.67 06:30:01 0 0.38 0.00 0.03 0.00 0.02 99.57 06:30:01 1 0.03 0.00 0.00 0.10 0.00 99.87 06:30:01 2 0.00 0.00 0.02 0.50 0.00 99.48 06:30:01 3 0.03 0.00 0.03 32.18 0.02 67.73 06:31:01 all 0.13 0.00 0.02 8.07 0.00 91.79 06:31:01 0 0.42 0.00 0.07 0.00 0.02 99.50 06:31:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:31:01 2 0.00 0.00 0.00 0.00 0.02 99.98 06:31:01 3 0.05 0.00 0.00 32.29 0.00 67.66 06:32:01 all 0.77 0.00 0.07 1.71 0.02 97.42 06:32:01 0 1.02 0.00 0.03 0.03 0.08 98.83 06:32:01 1 0.83 0.00 0.08 0.00 0.00 99.08 06:32:01 2 0.53 0.00 0.15 0.03 0.00 99.28 06:32:01 3 0.73 0.00 0.02 6.77 0.02 92.47 06:33:01 all 17.02 0.00 1.45 7.34 0.05 74.14 06:33:01 0 14.90 0.00 1.39 2.04 0.05 81.62 06:33:01 1 31.04 0.00 1.99 5.85 0.08 61.03 06:33:01 2 19.13 0.00 1.54 1.85 0.05 77.43 06:33:01 3 3.01 0.00 0.87 19.62 0.02 76.49 06:34:01 all 31.19 0.00 1.63 3.93 0.08 63.18 06:34:01 0 43.48 0.00 2.23 0.92 0.08 53.29 06:34:01 1 22.09 0.00 0.99 0.55 0.05 76.32 06:34:01 2 33.82 0.00 1.88 2.16 0.08 62.06 06:34:01 3 25.30 0.00 1.44 12.11 0.08 61.07 06:35:01 all 35.95 0.00 1.73 1.35 0.08 60.89 06:35:01 0 29.24 0.00 1.35 2.82 0.07 66.52 06:35:01 1 33.22 0.00 1.34 0.67 0.07 64.70 06:35:01 2 49.43 0.00 2.16 0.87 0.10 47.44 06:35:01 3 31.94 0.00 2.05 1.04 0.07 64.91 Average: all 12.22 0.00 0.71 5.31 0.04 81.73 Average: 0 12.96 0.00 0.74 0.83 0.05 85.43 Average: 1 12.46 0.00 0.64 1.03 0.03 85.85 Average: 2 14.71 0.00 0.82 0.80 0.04 83.63 Average: 3 8.74 0.00 0.63 18.60 0.04 71.99