---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2986 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 549 12959 0 2531 15160 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:bd:ee:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:febd:eeb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2986) 12/07/23 _x86_64_ (4 CPU) 08:45:53 LINUX RESTART (4 CPU) 08:46:01 tps rtps wtps bread/s bwrtn/s 08:47:02 112.26 65.57 46.69 3758.84 37603.60 08:48:01 87.21 16.93 70.28 737.77 14777.43 08:49:01 79.39 0.00 79.39 0.00 19213.46 08:50:01 69.77 14.05 55.72 1058.89 12666.82 08:51:01 89.30 0.60 88.70 21.86 18303.23 Average: 87.59 19.44 68.15 1116.70 20532.01 08:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:47:02 14251460 15629300 2173500 13.23 42592 1547568 728392 4.17 591840 1393456 54388 08:48:01 13866264 15541060 2558696 15.58 65588 1805704 830512 4.75 724496 1611184 173536 08:49:01 13667364 15495364 2757596 16.79 74320 1940360 910044 5.21 786276 1729528 3196 08:50:01 13448512 15540248 2976448 18.12 95336 2170040 757936 4.34 782696 1924376 140996 08:51:01 13278708 15534496 3146252 19.16 107344 2309412 770792 4.41 802060 2058924 57844 Average: 13702462 15548094 2722498 16.58 77036 1954617 799535 4.58 737474 1743494 85992 08:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:47:02 ens3 449.18 289.10 1542.62 65.53 0.00 0.00 0.00 0.00 08:47:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 08:48:01 ens3 46.26 39.89 653.74 18.30 0.00 0.00 0.00 0.00 08:48:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 08:49:01 ens3 90.15 92.05 63.18 14.96 0.00 0.00 0.00 0.00 08:49:01 lo 32.26 32.26 3.40 3.40 0.00 0.00 0.00 0.00 08:50:01 ens3 46.78 33.16 645.74 8.44 0.00 0.00 0.00 0.00 08:50:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 08:51:01 ens3 34.06 24.31 484.31 5.94 0.00 0.00 0.00 0.00 08:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 133.57 95.89 677.99 22.65 0.00 0.00 0.00 0.00 Average: lo 7.42 7.42 0.78 0.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2986) 12/07/23 _x86_64_ (4 CPU) 08:45:53 LINUX RESTART (4 CPU) 08:46:01 CPU %user %nice %system %iowait %steal %idle 08:47:02 all 12.68 0.00 1.77 24.57 0.07 60.91 08:47:02 0 6.55 0.00 1.25 34.72 0.03 57.45 08:47:02 1 16.99 0.00 1.99 20.04 0.07 60.91 08:47:02 2 9.63 0.00 1.76 7.74 0.10 80.77 08:47:02 3 17.55 0.00 2.06 35.89 0.10 44.40 08:48:01 all 12.49 0.00 1.21 12.23 0.07 74.00 08:48:01 0 10.35 0.00 1.24 34.67 0.05 53.69 08:48:01 1 4.64 0.00 0.73 0.08 0.03 94.51 08:48:01 2 3.25 0.00 0.70 8.30 0.10 87.65 08:48:01 3 31.73 0.00 2.14 5.92 0.09 60.12 08:49:01 all 9.69 0.00 0.70 3.45 0.06 86.10 08:49:01 0 3.12 0.00 0.55 9.37 0.03 86.92 08:49:01 1 4.33 0.00 0.28 0.97 0.07 94.35 08:49:01 2 8.13 0.00 0.54 3.11 0.08 88.13 08:49:01 3 23.12 0.00 1.45 0.38 0.07 74.98 08:50:01 all 19.65 0.00 1.34 4.42 0.06 74.53 08:50:01 0 10.95 0.00 0.90 5.60 0.05 82.50 08:50:01 1 30.64 0.00 2.15 2.37 0.07 64.78 08:50:01 2 5.13 0.00 0.90 8.41 0.05 85.52 08:50:01 3 31.99 0.00 1.45 1.27 0.07 65.23 08:51:01 all 16.55 0.00 1.13 10.42 0.05 71.85 08:51:01 0 22.07 0.00 1.54 18.71 0.05 57.63 08:51:01 1 21.04 0.00 1.17 2.34 0.05 75.40 08:51:01 2 12.07 0.00 0.99 20.34 0.05 66.56 08:51:01 3 11.02 0.00 0.83 0.35 0.02 87.78 Average: all 14.22 0.00 1.23 10.99 0.06 73.49 Average: 0 10.62 0.00 1.10 20.54 0.04 67.70 Average: 1 15.56 0.00 1.27 5.16 0.06 77.95 Average: 2 7.65 0.00 0.98 9.59 0.08 81.71 Average: 3 23.06 0.00 1.58 8.71 0.07 66.58