---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8384 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 577 13011 0 2451 15143 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:0b:ec:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe0b:ecdd/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-8384) 12/30/23 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:03 tps rtps wtps bread/s bwrtn/s 03:40:01 81.71 14.18 67.53 1023.10 16359.19 03:41:01 129.06 10.91 118.15 270.22 25837.56 03:42:01 43.04 11.23 31.81 604.70 13676.65 03:43:01 31.99 2.37 29.63 65.86 12201.30 Average: 71.37 9.64 61.73 486.52 17024.19 03:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 14010460 15568852 2414508 14.70 59284 1702628 769836 4.41 670064 1536324 153032 03:41:01 13338168 15190456 3086800 18.79 78828 1961092 1181700 6.76 1075932 1770192 22912 03:42:01 12091148 14031932 4333820 26.39 81276 2043900 2273376 13.01 2272968 1810644 2932 03:43:01 13346308 15521172 3078660 18.74 85680 2270624 778452 4.46 886556 1940208 233560 Average: 13196521 15078103 3228447 19.66 76267 1994561 1250841 7.16 1226380 1764342 103109 03:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 48.59 29.78 729.67 6.19 0.00 0.00 0.00 0.00 03:40:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 03:41:01 ens3 289.19 249.36 2535.48 69.85 0.00 0.00 0.00 0.00 03:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:42:01 ens3 187.14 156.67 471.78 46.61 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 460.66 372.75 519.81 912.65 0.00 0.00 0.00 0.00 03:43:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 248.04 203.58 1066.98 260.94 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8384) 12/30/23 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:03 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 14.09 0.00 1.11 12.22 0.04 72.54 03:40:01 0 13.43 0.00 1.57 22.82 0.05 62.13 03:40:01 1 9.93 0.00 0.74 10.67 0.05 78.61 03:40:01 2 15.97 0.00 1.14 0.97 0.03 81.89 03:40:01 3 17.05 0.00 0.99 14.45 0.05 67.46 03:41:01 all 21.14 0.00 1.67 5.14 0.09 71.95 03:41:01 0 12.87 0.00 1.13 7.75 0.12 78.12 03:41:01 1 24.14 0.00 2.06 9.22 0.10 64.48 03:41:01 2 24.22 0.00 1.20 2.55 0.07 71.96 03:41:01 3 23.26 0.00 2.30 1.07 0.07 73.30 03:42:01 all 62.08 0.00 1.64 1.46 0.12 34.70 03:42:01 0 56.77 0.00 1.45 3.66 0.12 38.01 03:42:01 1 72.39 0.00 1.80 0.49 0.12 25.21 03:42:01 2 58.09 0.00 1.66 1.17 0.12 38.96 03:42:01 3 61.09 0.00 1.64 0.51 0.12 36.65 03:43:01 all 43.77 0.00 2.52 1.93 0.09 51.69 03:43:01 0 37.95 0.00 2.25 5.92 0.08 53.80 03:43:01 1 43.80 0.00 2.28 1.34 0.10 52.48 03:43:01 2 50.74 0.00 3.64 0.43 0.10 45.08 03:43:01 3 42.56 0.00 1.94 0.02 0.08 55.40 Average: all 35.42 0.00 1.74 5.13 0.09 57.61 Average: 0 30.40 0.00 1.60 9.95 0.09 57.96 Average: 1 37.75 0.00 1.73 5.39 0.09 55.03 Average: 2 37.41 0.00 1.92 1.28 0.08 59.31 Average: 3 36.11 0.00 1.72 3.93 0.08 58.16