---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8204 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: 2799.996 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 9.4G 68G 13% / 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 569 11997 0 3473 15140 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:b6:5f:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feb6:5f57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8204) 02/24/24 _x86_64_ (4 CPU) 04:31:25 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 115.40 23.21 92.18 1174.74 21937.81 04:34:01 712.70 0.82 711.88 29.06 43348.24 04:35:01 197.83 0.00 197.83 0.00 25395.53 04:36:01 41.53 21.31 20.21 1531.74 14427.20 Average: 266.86 11.34 255.53 683.86 26277.16 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13865232 15519212 2559736 15.58 69364 1781368 1050024 6.01 731964 1605792 123684 04:34:01 12350888 15164148 4074080 24.80 130644 2767808 1310720 7.50 1174644 2529764 400204 04:35:01 12056608 14869492 4368360 26.60 130756 2767840 1626412 9.31 1469528 2525296 144 04:36:01 12343112 15342144 4081856 24.85 130908 2949244 961520 5.50 1026988 2685488 78332 Average: 12653960 15223749 3771008 22.96 115418 2566565 1237169 7.08 1100781 2336585 150591 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 04:33:01 ens3 73.82 48.59 1039.18 12.05 0.00 0.00 0.00 0.00 04:34:01 lo 3.87 3.87 0.73 0.73 0.00 0.00 0.00 0.00 04:34:01 ens3 441.83 300.28 3835.52 66.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.32 0.15 0.09 0.04 0.00 0.00 0.00 0.00 04:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:36:01 ens3 199.58 137.68 1874.83 22.94 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 178.88 121.67 1687.34 25.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8204) 02/24/24 _x86_64_ (4 CPU) 04:31:25 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 21.58 0.00 1.50 4.75 0.05 72.11 04:33:01 0 31.88 0.00 1.94 8.64 0.07 57.47 04:33:01 1 9.67 0.00 1.10 4.97 0.03 84.23 04:33:01 2 26.48 0.00 1.71 2.12 0.08 69.61 04:33:01 3 18.29 0.00 1.29 3.25 0.05 77.12 04:34:01 all 28.14 0.00 5.13 7.82 0.10 58.80 04:34:01 0 33.06 0.00 5.55 9.61 0.12 51.66 04:34:01 1 24.35 0.00 6.03 15.37 0.10 54.15 04:34:01 2 28.62 0.00 4.67 5.21 0.08 61.42 04:34:01 3 26.54 0.00 4.27 1.11 0.08 67.99 04:35:01 all 26.71 0.00 1.03 4.41 0.07 67.78 04:35:01 0 50.36 0.00 1.77 2.20 0.08 45.59 04:35:01 1 13.96 0.00 0.87 15.41 0.07 69.69 04:35:01 2 7.32 0.00 0.30 0.00 0.07 92.31 04:35:01 3 35.16 0.00 1.15 0.00 0.08 63.60 04:36:01 all 38.89 0.00 1.22 2.29 0.09 57.51 04:36:01 0 44.75 0.00 1.37 2.53 0.08 51.27 04:36:01 1 32.23 0.00 1.16 4.39 0.08 62.13 04:36:01 2 37.84 0.00 1.35 2.06 0.10 58.65 04:36:01 3 40.77 0.00 1.04 0.17 0.08 57.94 Average: all 28.83 0.00 2.22 4.81 0.08 64.06 Average: 0 40.02 0.00 2.65 5.74 0.09 51.50 Average: 1 20.06 0.00 2.28 10.02 0.07 67.57 Average: 2 25.06 0.00 2.00 2.34 0.08 70.50 Average: 3 30.19 0.00 1.93 1.13 0.08 66.66