---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3682 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 9.2G 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 556 12384 0 3099 15153 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:93:a9:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe93:a9e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3682) 12/09/23 _x86_64_ (4 CPU) 18:05:09 LINUX RESTART (4 CPU) 18:06:03 tps rtps wtps bread/s bwrtn/s 18:07:01 112.89 33.46 79.43 1714.60 34356.97 18:08:01 130.28 11.01 119.26 271.15 30780.60 18:09:01 95.63 6.17 89.47 174.10 20338.34 Average: 112.94 16.69 96.24 708.78 28426.09 18:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:07:01 14000048 15588536 2424920 14.76 61996 1728156 777068 4.45 652356 1563564 176440 18:08:01 13237784 15073148 3187184 19.40 78288 1945820 1254508 7.18 1195164 1753064 14684 18:09:01 12707700 15522384 3717268 22.63 92680 2889424 811008 4.64 1076988 2364396 433812 Average: 13315177 15394689 3109791 18.93 77655 2187800 947528 5.42 974836 1893675 208312 18:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:07:01 ens3 67.54 45.87 1017.25 9.63 0.00 0.00 0.00 0.00 18:07:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 18:08:01 ens3 249.79 224.86 2231.62 60.76 0.00 0.00 0.00 0.00 18:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:09:01 ens3 601.93 545.78 6043.71 2710.74 0.00 0.00 0.00 0.00 18:09:01 lo 17.60 17.60 1.58 1.58 0.00 0.00 0.00 0.00 Average: ens3 309.11 274.71 3120.90 937.35 0.00 0.00 0.00 0.00 Average: lo 6.56 6.56 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3682) 12/09/23 _x86_64_ (4 CPU) 18:05:09 LINUX RESTART (4 CPU) 18:06:03 CPU %user %nice %system %iowait %steal %idle 18:07:01 all 20.16 0.00 1.48 5.20 0.06 73.11 18:07:01 0 23.62 0.00 1.50 1.60 0.03 73.24 18:07:01 1 13.55 0.00 1.51 6.51 0.07 78.37 18:07:01 2 18.60 0.00 1.25 11.74 0.05 68.37 18:07:01 3 24.84 0.00 1.68 0.97 0.07 72.44 18:08:01 all 19.86 0.00 1.44 3.70 0.07 74.93 18:08:01 0 27.06 0.00 2.02 1.10 0.08 69.74 18:08:01 1 19.71 0.00 0.84 8.02 0.07 71.37 18:08:01 2 18.24 0.00 1.58 5.33 0.08 74.77 18:08:01 3 14.42 0.00 1.30 0.38 0.05 83.85 18:09:01 all 36.24 0.00 2.34 0.99 0.09 60.35 18:09:01 0 43.75 0.00 2.10 0.42 0.08 53.65 18:09:01 1 35.56 0.00 1.64 0.03 0.10 62.66 18:09:01 2 27.43 0.00 2.50 1.54 0.08 68.45 18:09:01 3 38.22 0.00 3.12 1.97 0.10 56.59 Average: all 25.47 0.00 1.75 3.28 0.07 69.43 Average: 0 31.55 0.00 1.88 1.04 0.07 65.47 Average: 1 23.04 0.00 1.33 4.84 0.08 70.72 Average: 2 21.46 0.00 1.78 6.14 0.07 70.55 Average: 3 25.81 0.00 2.04 1.11 0.07 70.97