---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2374 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 13302 0 2189 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:b3:8f:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feb3:8f49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2374) 11/21/23 _x86_64_ (4 CPU) 07:41:29 LINUX RESTART (4 CPU) 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:01 91.74 32.37 59.36 1659.58 15649.05 07:44:01 141.30 17.83 123.48 680.31 24711.63 07:45:01 48.38 6.05 42.34 1059.78 13109.76 Average: 93.81 18.75 75.06 1133.22 17823.48 07:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 14091232 15620068 2333736 14.21 59032 1673704 721260 4.13 617508 1512272 128768 07:44:01 13062520 14906652 3362448 20.47 75040 1958048 1523684 8.72 1370880 1755224 23712 07:45:01 13646980 15565392 2777988 16.91 82536 2022240 738404 4.23 737196 1800136 54580 Average: 13600244 15364037 2824724 17.20 72203 1884664 994449 5.69 908528 1689211 69020 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:43:01 ens3 67.39 43.85 796.88 8.61 0.00 0.00 0.00 0.00 07:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:44:01 ens3 362.66 322.51 2452.77 109.78 0.00 0.00 0.00 0.00 07:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:45:01 ens3 252.02 220.23 190.88 73.99 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 227.36 195.53 1146.84 64.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2374) 11/21/23 _x86_64_ (4 CPU) 07:41:29 LINUX RESTART (4 CPU) 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 16.00 0.00 1.33 5.99 0.05 76.62 07:43:01 0 11.67 0.00 1.10 2.49 0.03 84.70 07:43:01 1 25.73 0.00 1.94 3.69 0.07 68.57 07:43:01 2 20.17 0.00 1.31 4.27 0.05 74.20 07:43:01 3 6.42 0.00 1.01 13.54 0.05 78.99 07:44:01 all 35.50 0.00 2.05 3.61 0.09 58.74 07:44:01 0 33.41 0.00 2.05 6.32 0.08 58.14 07:44:01 1 35.95 0.00 1.72 2.73 0.08 59.52 07:44:01 2 30.49 0.00 1.95 0.37 0.08 67.10 07:44:01 3 42.15 0.00 2.50 5.03 0.08 50.24 07:45:01 all 41.75 0.00 2.17 1.57 0.08 54.43 07:45:01 0 35.02 0.00 1.77 4.97 0.07 58.17 07:45:01 1 49.85 0.00 2.59 0.43 0.10 47.03 07:45:01 2 44.27 0.00 2.04 0.62 0.10 52.97 07:45:01 3 37.85 0.00 2.28 0.25 0.08 59.53 Average: all 31.07 0.00 1.85 3.73 0.07 63.27 Average: 0 26.67 0.00 1.64 4.59 0.06 67.04 Average: 1 37.18 0.00 2.08 2.28 0.08 58.37 Average: 2 31.65 0.00 1.77 1.75 0.08 64.75 Average: 3 28.81 0.00 1.93 6.27 0.07 62.92