---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5211 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 8.6G 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 573 13026 0 2440 15147 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:2e:93:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe2e:9368/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5211) 11/27/23 _x86_64_ (4 CPU) 14:41:30 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 89.32 17.06 72.25 1016.23 26216.56 14:44:01 136.54 12.81 123.73 322.35 36576.04 14:45:01 35.69 9.83 25.86 562.17 16874.39 14:46:01 36.79 2.15 34.64 89.45 8538.04 Average: 74.59 10.46 64.12 497.55 22051.26 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13975708 15569336 2449260 14.91 62568 1731728 788520 4.51 671340 1565588 189996 14:44:01 12887248 14771964 3537720 21.54 79964 1991532 1593168 9.12 1509428 1786004 47024 14:45:01 12244312 14173948 4180656 25.45 81676 2032548 2217036 12.69 2142188 1789016 1968 14:46:01 13372532 15538276 3052436 18.58 86868 2260232 738236 4.22 874732 1926152 39128 Average: 13119950 15013381 3305018 20.12 77769 2004010 1334240 7.64 1299422 1766690 69529 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 58.86 38.79 877.05 7.28 0.00 0.00 0.00 0.00 14:43:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:44:01 ens3 349.64 300.87 2585.21 80.29 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 179.19 147.78 243.59 52.60 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 297.78 274.75 492.93 891.66 0.00 0.00 0.00 0.00 14:46:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 221.37 190.55 1049.69 257.96 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5211) 11/27/23 _x86_64_ (4 CPU) 14:41:30 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.02 0.00 1.33 6.62 0.05 72.98 14:43:01 0 32.49 0.00 1.92 4.09 0.07 61.43 14:43:01 1 20.80 0.00 1.41 1.15 0.05 76.59 14:43:01 2 5.87 0.00 0.84 20.56 0.03 72.70 14:43:01 3 16.94 0.00 1.19 0.67 0.05 81.16 14:44:01 all 26.01 0.00 1.64 3.62 0.09 68.64 14:44:01 0 22.56 0.00 1.22 5.60 0.05 70.57 14:44:01 1 22.64 0.00 1.14 1.21 0.10 74.92 14:44:01 2 25.22 0.00 2.47 7.27 0.12 64.93 14:44:01 3 33.60 0.00 1.67 0.44 0.08 64.21 14:45:01 all 66.46 0.00 1.76 0.91 0.16 30.71 14:45:01 0 64.29 0.00 1.80 0.15 0.17 33.59 14:45:01 1 66.95 0.00 1.50 0.22 0.13 31.20 14:45:01 2 66.20 0.00 2.07 2.89 0.15 28.70 14:45:01 3 68.40 0.00 1.69 0.44 0.17 29.30 14:46:01 all 33.12 0.00 1.98 1.13 0.08 63.69 14:46:01 0 30.30 0.00 1.59 0.40 0.08 67.63 14:46:01 1 35.18 0.00 1.43 0.07 0.07 63.26 14:46:01 2 45.37 0.00 2.96 4.01 0.10 47.56 14:46:01 3 21.65 0.00 1.95 0.02 0.07 76.31 Average: all 36.14 0.00 1.68 3.07 0.09 59.02 Average: 0 37.42 0.00 1.63 2.56 0.09 58.29 Average: 1 36.36 0.00 1.37 0.66 0.09 61.52 Average: 2 35.65 0.00 2.08 8.69 0.10 53.48 Average: 3 35.12 0.00 1.63 0.39 0.09 62.77