---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3425 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 8.8G 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 546 12806 0 2686 15170 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:a9:8a:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fea9:8a5e/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-3425) 12/09/23 _x86_64_ (4 CPU) 01:07:23 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 86.34 14.53 71.80 1000.77 15082.29 01:10:01 179.92 41.28 138.64 2467.46 27482.89 01:11:01 65.42 1.58 63.84 104.65 22815.40 Average: 110.56 19.13 91.43 1190.96 21793.52 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 13970936 15587616 2454032 14.94 63524 1753364 774656 4.43 655716 1585036 177360 01:10:01 12865064 14914088 3559904 21.67 80012 2152856 1278492 7.32 1396884 1915504 21864 01:11:01 13086696 15506908 3338272 20.32 88296 2508788 815240 4.67 926324 2151688 32564 Average: 13307565 15336204 3117403 18.98 77277 2138336 956129 5.47 992975 1884076 77263 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 01:09:01 ens3 53.61 37.06 841.24 6.48 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 ens3 362.16 313.08 4085.40 63.91 0.00 0.00 0.00 0.00 01:11:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:11:01 ens3 139.08 114.75 900.08 29.20 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 184.95 154.96 1942.24 33.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3425) 12/09/23 _x86_64_ (4 CPU) 01:07:23 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 16.94 0.00 1.22 7.46 0.05 74.33 01:09:01 0 9.38 0.00 0.95 0.60 0.05 89.02 01:09:01 1 19.11 0.00 1.89 20.18 0.07 58.74 01:09:01 2 16.12 0.00 1.10 4.89 0.05 77.83 01:09:01 3 23.15 0.00 0.94 4.20 0.05 71.67 01:10:01 all 31.53 0.00 2.04 7.52 0.10 58.82 01:10:01 0 25.67 0.00 1.20 0.45 0.08 72.60 01:10:01 1 37.22 0.00 2.85 7.41 0.10 52.42 01:10:01 2 25.79 0.00 2.13 9.62 0.10 62.36 01:10:01 3 37.50 0.00 1.95 12.64 0.12 47.79 01:11:01 all 24.80 0.00 1.45 5.04 0.07 68.64 01:11:01 0 32.58 0.00 2.15 1.46 0.07 63.75 01:11:01 1 28.66 0.00 1.14 8.88 0.05 61.27 01:11:01 2 18.69 0.00 1.33 4.07 0.08 75.84 01:11:01 3 19.26 0.00 1.21 5.78 0.05 73.70 Average: all 24.41 0.00 1.57 6.68 0.07 67.27 Average: 0 22.53 0.00 1.43 0.84 0.07 75.13 Average: 1 28.31 0.00 1.96 12.17 0.07 57.49 Average: 2 20.19 0.00 1.52 6.19 0.08 72.02 Average: 3 26.62 0.00 1.36 7.53 0.07 64.41