---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-804 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 8.7G 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 560 12951 0 2527 15159 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:b2:96:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feb2:964b/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-804) 11/17/23 _x86_64_ (4 CPU) 17:19:29 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 94.31 32.96 61.35 1690.43 35744.59 17:22:01 131.38 14.13 117.25 328.61 16105.45 17:23:01 21.11 5.20 15.91 405.67 1925.28 17:24:02 60.09 6.27 53.82 1041.43 13405.23 Average: 76.65 14.56 62.09 863.09 16715.86 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 14073584 15614116 2351384 14.32 58584 1684460 718984 4.11 621728 1522668 163324 17:22:01 13302860 15159736 3122108 19.01 75180 1970476 1096628 6.28 1106196 1779708 41184 17:23:01 12693116 14579892 3731852 22.72 76444 1997860 1692208 9.68 1708080 1781396 9400 17:24:02 13266772 15528576 3158196 19.23 84100 2357840 786212 4.50 926280 1979904 31396 Average: 13334083 15220580 3090885 18.82 73577 2002659 1073508 6.14 1090571 1765919 61326 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 17:21:01 ens3 70.29 47.94 898.88 8.40 0.00 0.00 0.00 0.00 17:22:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:22:01 ens3 303.40 227.56 2558.80 62.03 0.00 0.00 0.00 0.00 17:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 2086.25 1289.35 527.25 500.17 0.00 0.00 0.00 0.00 17:24:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:24:02 ens3 207.27 159.42 701.88 43.94 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 669.30 432.67 1172.84 154.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-804) 11/17/23 _x86_64_ (4 CPU) 17:19:29 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 14.73 0.00 1.31 3.94 0.04 79.99 17:21:01 0 29.14 0.00 2.02 1.43 0.07 67.34 17:21:01 1 4.03 0.00 0.82 9.98 0.02 85.15 17:21:01 2 10.93 0.00 0.93 3.70 0.02 84.42 17:21:01 3 14.80 0.00 1.45 0.60 0.03 83.11 17:22:01 all 33.78 0.00 1.66 1.35 0.08 63.12 17:22:01 0 26.48 0.00 0.78 0.95 0.07 71.71 17:22:01 1 19.55 0.00 1.26 3.63 0.07 75.49 17:22:01 2 51.69 0.00 2.96 0.37 0.10 44.88 17:22:01 3 37.35 0.00 1.67 0.50 0.08 60.39 17:23:01 all 31.43 0.00 4.97 0.36 0.06 63.18 17:23:01 0 26.29 0.00 3.29 0.34 0.07 70.02 17:23:01 1 23.06 0.00 8.07 1.02 0.05 67.80 17:23:01 2 54.17 0.00 5.70 0.00 0.07 40.06 17:23:01 3 22.16 0.00 2.84 0.05 0.05 74.90 17:24:02 all 23.53 0.00 1.46 1.13 0.05 73.82 17:24:02 0 23.94 0.00 1.02 2.37 0.03 72.63 17:24:02 1 17.83 0.00 1.22 1.48 0.05 79.42 17:24:02 2 20.52 0.00 2.12 0.35 0.07 76.95 17:24:02 3 31.88 0.00 1.49 0.30 0.08 66.25 Average: all 25.91 0.00 2.36 1.68 0.06 69.99 Average: 0 26.45 0.00 1.78 1.27 0.06 70.44 Average: 1 16.17 0.00 2.85 4.00 0.05 76.93 Average: 2 34.41 0.00 2.94 1.09 0.06 61.50 Average: 3 26.62 0.00 1.86 0.36 0.06 71.10