---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2274 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: 2799.996 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 8.3G 70G 11% / 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 548 13383 0 2108 15177 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:24:82:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe24:82a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2274) 12/04/23 _x86_64_ (4 CPU) 12:58:54 LINUX RESTART (4 CPU) 12:59:02 tps rtps wtps bread/s bwrtn/s 13:00:01 206.37 59.41 146.96 3772.51 33864.09 13:01:01 85.69 14.05 71.64 1058.22 9153.14 13:02:01 67.09 0.37 66.72 25.86 10255.89 Average: 119.23 24.41 94.82 1606.84 17667.74 12:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 14181348 15591216 2243620 13.66 44752 1574980 791728 4.53 637504 1414112 54192 13:01:01 13877988 15545064 2546980 15.51 67296 1794960 784476 4.49 725084 1600032 128076 13:02:01 13680496 15519752 2744472 16.71 78980 1947796 811604 4.64 760692 1745724 139412 Average: 13913277 15552011 2511691 15.29 63676 1772579 795936 4.56 707760 1586623 107227 12:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 ens3 460.60 271.55 1563.37 75.33 0.00 0.00 0.00 0.00 13:00:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 13:01:01 ens3 51.61 32.78 637.58 8.46 0.00 0.00 0.00 0.00 13:01:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:02:01 ens3 39.11 29.10 526.21 6.81 0.00 0.00 0.00 0.00 13:02:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 182.23 110.24 905.40 29.95 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2274) 12/04/23 _x86_64_ (4 CPU) 12:58:54 LINUX RESTART (4 CPU) 12:59:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 14.91 0.00 1.73 13.02 0.06 70.27 13:00:01 0 10.44 0.00 1.48 1.73 0.05 86.30 13:00:01 1 14.86 0.00 1.38 1.70 0.05 82.01 13:00:01 2 19.06 0.00 1.90 34.00 0.08 44.95 13:00:01 3 15.28 0.00 2.20 14.62 0.05 67.84 13:01:01 all 17.28 0.00 1.34 7.35 0.05 73.99 13:01:01 0 2.67 0.00 0.67 3.05 0.02 93.60 13:01:01 1 37.26 0.00 2.12 3.82 0.10 56.69 13:01:01 2 12.54 0.00 1.29 20.16 0.03 65.98 13:01:01 3 16.68 0.00 1.27 2.40 0.05 79.60 13:02:01 all 19.78 0.00 1.08 4.23 0.05 74.86 13:02:01 0 16.73 0.00 0.82 6.52 0.05 75.88 13:02:01 1 32.83 0.00 1.66 4.86 0.07 60.59 13:02:01 2 15.30 0.00 1.02 4.74 0.05 78.89 13:02:01 3 14.29 0.00 0.82 0.82 0.03 84.04 Average: all 17.34 0.00 1.38 8.17 0.05 73.06 Average: 0 9.93 0.00 0.98 3.78 0.04 85.27 Average: 1 28.39 0.00 1.72 3.47 0.07 66.35 Average: 2 15.62 0.00 1.40 19.55 0.06 63.38 Average: 3 15.42 0.00 1.42 5.88 0.04 77.24