---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3944 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 8.9G 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 552 12706 0 2780 15165 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:7e:fd:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe7e:fd1a/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-3944) 11/24/23 _x86_64_ (4 CPU) 17:47:29 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 97.19 13.96 83.22 1006.34 22133.88 17:50:01 160.91 42.94 117.96 2505.72 30160.31 17:51:01 12.73 0.00 12.73 0.00 14052.06 17:52:01 25.12 2.53 22.59 253.35 26012.52 Average: 73.88 14.86 59.02 940.93 23094.30 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13840916 15541640 2584052 15.73 67700 1829008 818888 4.69 715084 1645884 228136 17:50:01 12019256 14033792 4405712 26.82 77352 2122984 2172792 12.43 2304532 1853664 4648 17:51:01 11879532 13894552 4545436 27.67 77432 2123380 2265336 12.96 2442108 1854008 76 17:52:01 13062140 15560228 3362828 20.47 78836 2597500 744292 4.26 944808 2159460 74780 Average: 12700461 14757553 3724507 22.68 75330 2168218 1500327 8.59 1601633 1878254 76910 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 60.09 40.04 1109.32 7.41 0.00 0.00 0.00 0.00 17:49:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 17:50:01 ens3 414.33 310.30 3746.56 71.01 0.00 0.00 0.00 0.00 17:50:01 lo 26.50 26.50 21.64 21.64 0.00 0.00 0.00 0.00 17:51:01 ens3 100.47 65.86 23.26 26.76 0.00 0.00 0.00 0.00 17:51:01 lo 130.66 130.66 44.18 44.18 0.00 0.00 0.00 0.00 17:52:01 ens3 469.36 344.26 3254.84 98.02 0.00 0.00 0.00 0.00 17:52:01 lo 34.30 34.30 12.09 12.09 0.00 0.00 0.00 0.00 Average: ens3 261.95 190.77 2037.61 50.99 0.00 0.00 0.00 0.00 Average: lo 48.35 48.35 19.59 19.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3944) 11/24/23 _x86_64_ (4 CPU) 17:47:29 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 20.42 0.00 1.30 4.50 0.06 73.73 17:49:01 0 26.79 0.00 1.54 1.70 0.03 69.93 17:49:01 1 32.48 0.00 1.80 7.87 0.07 57.78 17:49:01 2 6.05 0.00 0.63 6.59 0.05 86.68 17:49:01 3 16.35 0.00 1.19 1.82 0.05 80.58 17:50:01 all 57.30 0.00 2.07 2.33 0.11 38.20 17:50:01 0 59.02 0.00 2.28 1.88 0.10 36.72 17:50:01 1 61.41 0.00 2.08 1.17 0.10 35.24 17:50:01 2 54.62 0.00 2.26 1.92 0.13 41.06 17:50:01 3 54.13 0.00 1.64 4.35 0.10 39.78 17:51:01 all 37.77 0.00 0.66 1.38 0.09 60.10 17:51:01 0 36.23 0.00 0.59 0.00 0.07 63.11 17:51:01 1 46.91 0.00 0.55 0.00 0.12 52.42 17:51:01 2 35.60 0.00 0.89 0.08 0.08 63.35 17:51:01 3 32.37 0.00 0.67 5.40 0.12 61.44 17:52:01 all 52.67 0.00 1.64 2.61 0.10 42.98 17:52:01 0 57.74 0.00 1.29 0.32 0.08 40.56 17:52:01 1 54.02 0.00 1.78 0.27 0.08 43.85 17:52:01 2 54.82 0.00 1.75 3.43 0.12 39.89 17:52:01 3 44.11 0.00 1.72 6.42 0.10 47.64 Average: all 42.10 0.00 1.42 2.70 0.09 53.70 Average: 0 44.97 0.00 1.42 0.97 0.07 52.56 Average: 1 48.77 0.00 1.55 2.31 0.09 47.28 Average: 2 37.83 0.00 1.38 2.99 0.10 57.70 Average: 3 36.82 0.00 1.30 4.51 0.09 57.28