---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3803 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 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 553 12351 0 3134 15156 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:66:0e:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe66:e55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3803) 12/10/23 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 116.56 18.63 97.93 1135.54 28418.60 02:48:01 143.48 26.30 117.18 1606.27 31765.24 02:49:01 58.24 3.63 54.61 94.65 28981.97 02:50:01 63.61 1.53 62.07 71.59 21017.43 Average: 95.47 12.52 82.95 727.01 27545.81 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13924872 15626580 2500096 15.22 69596 1827292 732920 4.19 615700 1658328 155584 02:48:01 13122956 15119412 3302012 20.10 81404 2099448 1120612 6.41 1156644 1895628 5436 02:49:01 11983564 14657204 4441404 27.04 89780 2751776 1466108 8.39 1871372 2288188 344772 02:50:01 12658264 15530068 3766704 22.93 96660 2936060 756804 4.33 1183432 2297300 32884 Average: 12922414 15233316 3502554 21.32 84360 2403644 1019111 5.83 1206787 2034861 134669 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 02:47:01 ens3 77.89 49.93 1185.90 9.30 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 364.84 336.31 3553.57 75.36 0.00 0.00 0.00 0.00 02:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 340.38 257.12 4316.42 35.89 0.00 0.00 0.00 0.00 02:50:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 02:50:01 ens3 333.13 307.53 549.76 2461.81 0.00 0.00 0.00 0.00 Average: lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 279.06 237.72 2401.41 645.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3803) 12/10/23 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.78 0.00 1.57 7.23 0.05 72.36 02:47:01 0 8.25 0.00 0.79 16.47 0.03 74.46 02:47:01 1 24.80 0.00 1.54 5.42 0.05 68.19 02:47:01 2 7.58 0.00 0.97 3.61 0.05 87.79 02:47:01 3 34.52 0.00 2.97 3.40 0.08 59.02 02:48:01 all 22.28 0.00 1.47 3.13 0.08 73.04 02:48:01 0 20.86 0.00 1.56 2.04 0.08 75.46 02:48:01 1 19.91 0.00 1.62 3.04 0.07 75.36 02:48:01 2 25.51 0.00 1.07 6.55 0.08 66.79 02:48:01 3 22.86 0.00 1.65 0.92 0.05 74.51 02:49:01 all 28.55 0.00 1.46 2.08 0.06 67.84 02:49:01 0 24.26 0.00 1.31 0.12 0.05 74.26 02:49:01 1 37.65 0.00 1.59 0.45 0.07 60.24 02:49:01 2 23.92 0.00 1.57 7.48 0.07 66.96 02:49:01 3 28.32 0.00 1.39 0.27 0.07 69.95 02:50:01 all 23.38 0.00 1.62 2.16 0.05 72.78 02:50:01 0 14.50 0.00 1.40 0.67 0.05 83.38 02:50:01 1 12.41 0.00 1.51 5.82 0.05 80.21 02:50:01 2 31.87 0.00 1.69 1.74 0.07 64.64 02:50:01 3 34.61 0.00 1.89 0.43 0.05 63.02 Average: all 23.25 0.00 1.53 3.65 0.06 71.51 Average: 0 16.97 0.00 1.26 4.82 0.05 76.89 Average: 1 23.70 0.00 1.56 3.68 0.06 71.00 Average: 2 22.23 0.00 1.33 4.84 0.07 71.53 Average: 3 30.09 0.00 1.97 1.25 0.06 66.62