---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3748 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 529 12340 0 3170 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:2c:23:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe2c:23dc/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-3748) 11/24/23 _x86_64_ (4 CPU) 07:50:40 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:02 88.47 32.38 56.09 1659.86 12110.25 07:53:01 162.89 38.91 123.98 2405.69 24361.57 07:54:01 41.45 6.40 35.05 261.65 10864.25 07:55:01 17.25 1.27 15.98 30.66 18779.67 07:56:01 23.75 1.98 21.77 216.40 14623.47 07:57:01 40.28 1.77 38.51 121.94 19271.96 Average: 62.07 13.71 48.35 778.14 16647.14 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 14089968 15626052 2335000 14.22 59652 1680304 755868 4.33 616456 1514456 142228 07:53:01 13090568 15039260 3334400 20.30 76024 2060848 1644532 9.41 1248792 1846740 11924 07:54:01 11902096 14312252 4522872 27.54 80152 2508568 1883108 10.78 2048372 2215104 359008 07:55:01 11953936 14385632 4471032 27.22 81280 2527692 2005856 11.48 1977492 2231632 16404 07:56:01 11516352 14389844 4908616 29.89 83464 2959268 1835500 10.50 2141404 2489496 301568 07:57:01 12665316 15573340 3759652 22.89 89908 2984936 781192 4.47 991328 2491364 29380 Average: 12536373 14887730 3888595 23.67 78413 2453603 1484343 8.49 1503974 2131465 143419 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 07:52:02 ens3 85.22 62.94 867.96 10.09 0.00 0.00 0.00 0.00 07:53:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:53:01 ens3 359.36 278.66 3239.85 65.37 0.00 0.00 0.00 0.00 07:54:01 lo 26.57 26.57 6.17 6.17 0.00 0.00 0.00 0.00 07:54:01 ens3 794.27 591.79 1423.37 230.96 0.00 0.00 0.00 0.00 07:55:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 07:55:01 ens3 122.61 96.92 83.81 30.05 0.00 0.00 0.00 0.00 07:56:01 lo 13.25 13.25 2.25 2.25 0.00 0.00 0.00 0.00 07:56:01 ens3 1302.03 775.45 3018.56 312.67 0.00 0.00 0.00 0.00 07:57:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:57:01 ens3 372.55 237.08 341.93 109.82 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 1.49 1.49 0.00 0.00 0.00 0.00 Average: ens3 506.39 340.63 1490.95 126.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3748) 11/24/23 _x86_64_ (4 CPU) 07:50:40 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 15.90 0.00 1.41 3.10 0.04 79.55 07:52:02 0 21.44 0.00 1.62 6.70 0.07 70.17 07:52:02 1 5.14 0.00 0.62 3.57 0.02 90.65 07:52:02 2 32.31 0.00 2.61 1.88 0.07 63.14 07:52:02 3 4.75 0.00 0.77 0.22 0.02 94.24 07:53:01 all 30.77 0.00 1.80 2.34 0.08 65.01 07:53:01 0 24.77 0.00 1.38 2.11 0.12 71.63 07:53:01 1 25.51 0.00 1.43 4.95 0.05 68.06 07:53:01 2 43.75 0.00 2.64 1.82 0.09 51.70 07:53:01 3 29.04 0.00 1.78 0.50 0.07 68.62 07:54:01 all 65.25 0.00 2.41 0.49 0.11 31.74 07:54:01 0 63.28 0.00 1.33 0.02 0.10 35.28 07:54:01 1 59.10 0.00 2.79 1.54 0.12 36.46 07:54:01 2 72.89 0.00 2.31 0.23 0.12 24.45 07:54:01 3 65.72 0.00 3.24 0.17 0.10 30.77 07:55:01 all 23.56 0.00 0.74 1.34 0.04 74.32 07:55:01 0 24.47 0.00 0.79 0.02 0.03 74.69 07:55:01 1 19.86 0.00 0.97 5.05 0.05 74.07 07:55:01 2 22.86 0.00 0.64 0.00 0.03 76.47 07:55:01 3 27.03 0.00 0.53 0.32 0.05 72.07 07:56:01 all 56.11 0.00 2.36 0.61 0.09 40.83 07:56:01 0 57.39 0.00 2.24 0.00 0.08 40.28 07:56:01 1 60.29 0.00 1.56 0.65 0.08 37.42 07:56:01 2 48.38 0.00 3.27 1.12 0.08 47.14 07:56:01 3 58.40 0.00 2.38 0.65 0.08 38.49 07:57:01 all 30.26 0.00 1.41 1.27 0.06 67.00 07:57:01 0 33.90 0.00 1.69 0.20 0.07 64.14 07:57:01 1 48.52 0.00 2.14 2.09 0.07 47.18 07:57:01 2 10.30 0.00 1.00 2.78 0.07 85.85 07:57:01 3 28.31 0.00 0.84 0.07 0.05 70.74 Average: all 36.98 0.00 1.69 1.52 0.07 59.74 Average: 0 37.56 0.00 1.51 1.51 0.08 59.35 Average: 1 36.42 0.00 1.58 2.97 0.06 58.96 Average: 2 38.39 0.00 2.08 1.30 0.08 58.15 Average: 3 35.54 0.00 1.59 0.32 0.06 62.49