---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21128 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 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 553 12993 0 2493 15167 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 mq state UP group default qlen 1000 link/ether fa:16:3e:21:93:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe21:930e/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-21128) 04/06/24 _x86_64_ (4 CPU) 18:33:32 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 142.76 32.44 110.31 2303.08 29970.87 18:36:01 144.08 24.78 119.30 1055.69 36214.76 18:37:01 21.41 0.18 21.23 7.60 19754.97 18:38:01 2.83 0.00 2.83 0.00 561.51 18:39:01 2.00 0.00 2.00 0.00 358.47 18:40:01 15.46 0.83 14.63 87.19 1338.18 Average: 54.76 9.71 45.05 575.59 14699.79 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13854876 15551220 2570092 15.65 68564 1823940 1065724 6.10 700480 1649636 120208 18:36:01 11360424 13528036 5064544 30.83 80208 2268180 2611000 14.94 2833444 1976040 57448 18:37:01 8978892 11159620 7446076 45.33 80280 2281252 4902780 28.06 5196768 1989032 3516 18:38:01 8934788 11129776 7490180 45.60 80364 2295228 4918860 28.15 5226084 2003008 1948 18:39:01 7546724 9751144 8878244 54.05 80468 2304364 6260568 35.83 6601884 2012144 1412 18:40:01 13327560 15563024 3097408 18.86 82344 2333740 763248 4.37 836484 2010964 23720 Average: 10667211 12780470 5757757 35.05 78705 2217784 3420363 19.57 3565857 1940137 34709 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 18:35:01 ens3 67.51 47.59 1002.42 11.43 0.00 0.00 0.00 0.00 18:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 756.04 611.45 3236.65 193.07 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 653.32 446.68 178.51 253.41 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 555.62 352.47 152.47 239.85 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 618.81 362.74 187.39 250.86 0.00 0.00 0.00 0.00 18:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:40:01 ens3 202.63 136.06 72.33 99.31 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 475.66 326.17 804.96 174.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21128) 04/06/24 _x86_64_ (4 CPU) 18:33:32 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.76 0.00 1.53 4.42 0.06 72.23 18:35:01 0 12.19 0.00 1.06 1.11 0.05 85.59 18:35:01 1 27.16 0.00 1.69 2.79 0.05 68.31 18:35:01 2 22.76 0.00 1.44 11.98 0.07 63.75 18:35:01 3 25.03 0.00 1.94 1.80 0.07 71.16 18:36:01 all 61.57 0.00 2.41 1.80 0.12 34.10 18:36:01 0 61.15 0.00 2.22 3.80 0.12 32.71 18:36:01 1 60.67 0.00 2.66 0.74 0.13 35.80 18:36:01 2 57.92 0.00 2.31 1.24 0.10 38.44 18:36:01 3 66.52 0.00 2.45 1.44 0.12 29.47 18:37:01 all 47.47 0.00 3.09 1.01 0.08 48.35 18:37:01 0 41.65 0.00 2.80 0.52 0.07 54.96 18:37:01 1 48.21 0.00 1.57 1.42 0.07 48.73 18:37:01 2 55.02 0.00 6.72 2.10 0.08 36.07 18:37:01 3 45.03 0.00 1.25 0.00 0.08 53.64 18:38:01 all 35.30 0.00 2.85 0.03 0.08 61.75 18:38:01 0 16.23 0.00 6.50 0.07 0.07 77.13 18:38:01 1 47.60 0.00 1.75 0.03 0.08 50.53 18:38:01 2 59.67 0.00 1.41 0.00 0.08 38.83 18:38:01 3 17.57 0.00 1.74 0.00 0.07 80.62 18:39:01 all 50.66 0.00 1.50 0.03 0.08 47.73 18:39:01 0 49.57 0.00 2.32 0.12 0.08 47.91 18:39:01 1 57.31 0.00 1.82 0.02 0.08 40.77 18:39:01 2 38.92 0.00 0.97 0.00 0.07 60.04 18:39:01 3 56.81 0.00 0.90 0.00 0.08 42.20 18:40:01 all 29.59 0.00 7.38 0.23 0.05 62.75 18:40:01 0 12.61 0.00 1.10 0.17 0.03 86.09 18:40:01 1 35.81 0.00 5.08 0.63 0.05 58.43 18:40:01 2 41.42 0.00 15.23 0.05 0.08 43.22 18:40:01 3 28.55 0.00 8.11 0.03 0.03 63.28 Average: all 41.05 0.00 3.13 1.25 0.08 54.50 Average: 0 32.20 0.00 2.67 0.96 0.07 64.10 Average: 1 46.12 0.00 2.43 0.94 0.08 50.43 Average: 2 45.96 0.00 4.68 2.56 0.08 46.72 Average: 3 39.91 0.00 2.73 0.55 0.08 56.73