---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81890 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 9.1G 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 629 12414 0 2996 15082 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:a1:e0:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fea1:e076/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81890) 11/06/24 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 177.62 46.52 131.11 2734.42 24565.54 07:52:02 77.72 13.46 64.26 768.54 20871.99 07:53:01 28.79 1.08 27.71 26.30 24011.66 07:54:01 16.52 0.50 16.02 22.27 12881.73 07:55:01 31.91 3.43 28.47 365.08 25908.43 Average: 66.64 13.04 53.60 785.93 21640.50 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13560172 15338892 2864796 17.44 72780 1898356 951236 5.44 921780 1710892 111604 07:52:02 12054068 14013248 4370900 26.61 77556 2068512 2162268 12.37 2331536 1793428 13452 07:53:01 11620548 13920444 4804420 29.25 78644 2402464 2218248 12.69 2436700 2109704 712 07:54:01 11327732 13673380 5097236 31.03 81152 2442856 2466796 14.12 2695760 2138620 25692 07:55:01 12749832 15479496 3675136 22.38 83916 2817800 815088 4.66 1046032 2357656 26020 Average: 12262470 14485092 4162498 25.34 78810 2325998 1722727 9.86 1886362 2022060 35496 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 195.52 160.16 2041.36 29.62 0.00 0.00 0.00 0.00 07:51:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:52:02 ens3 402.97 306.98 2279.45 90.16 0.00 0.00 0.00 0.00 07:52:02 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 634.88 436.86 369.84 184.95 0.00 0.00 0.00 0.00 07:53:01 lo 23.78 23.78 5.47 5.47 0.00 0.00 0.00 0.00 07:54:01 ens3 1034.60 504.95 418.30 278.94 0.00 0.00 0.00 0.00 07:54:01 lo 12.77 12.77 2.12 2.12 0.00 0.00 0.00 0.00 07:55:01 ens3 845.97 549.23 2593.77 202.47 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 622.72 391.48 1544.55 157.13 0.00 0.00 0.00 0.00 Average: lo 7.63 7.63 1.54 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81890) 11/06/24 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 24.78 0.00 1.77 4.17 0.07 69.20 07:51:01 0 47.36 0.00 3.18 3.13 0.10 46.23 07:51:01 1 12.92 0.00 0.84 10.40 0.05 75.79 07:51:01 2 22.39 0.00 1.58 1.09 0.08 74.86 07:51:01 3 16.36 0.00 1.47 2.07 0.05 80.05 07:52:02 all 58.61 0.00 1.94 1.01 0.10 38.35 07:52:02 0 61.33 0.00 1.72 0.25 0.08 36.61 07:52:02 1 61.40 0.00 2.21 2.33 0.08 33.98 07:52:02 2 62.34 0.00 2.36 0.99 0.08 34.23 07:52:02 3 49.39 0.00 1.46 0.45 0.12 48.58 07:53:01 all 35.33 0.00 1.52 1.49 0.07 61.59 07:53:01 0 35.19 0.00 1.95 0.07 0.07 62.72 07:53:01 1 35.33 0.00 1.44 0.00 0.08 63.15 07:53:01 2 35.08 0.00 1.38 5.90 0.09 57.56 07:53:01 3 35.71 0.00 1.28 0.00 0.07 62.94 07:54:01 all 58.84 0.00 1.96 0.50 0.09 38.61 07:54:01 0 62.17 0.00 1.96 0.02 0.10 35.76 07:54:01 1 49.12 0.00 1.76 0.13 0.08 48.91 07:54:01 2 61.06 0.00 2.54 1.79 0.10 34.51 07:54:01 3 63.13 0.00 1.59 0.05 0.08 35.15 07:55:01 all 42.50 0.00 1.83 1.28 0.07 54.32 07:55:01 0 39.72 0.00 1.44 0.08 0.07 58.68 07:55:01 1 51.25 0.00 1.50 1.94 0.08 45.23 07:55:01 2 42.15 0.00 1.61 2.02 0.07 54.15 07:55:01 3 36.84 0.00 2.80 1.07 0.07 59.23 Average: all 44.05 0.00 1.80 1.69 0.08 52.37 Average: 0 49.19 0.00 2.05 0.71 0.08 47.96 Average: 1 42.04 0.00 1.55 2.96 0.08 53.37 Average: 2 44.64 0.00 1.89 2.35 0.08 51.03 Average: 3 40.35 0.00 1.72 0.73 0.08 57.12