---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4900 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 8.6G 69G 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 564 13070 0 2405 15159 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:7e:ca:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe7e:caff/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-4900) 11/26/23 _x86_64_ (4 CPU) 21:02:29 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 79.66 13.71 65.94 989.00 15832.99 21:05:01 131.24 17.41 113.83 644.29 24438.99 21:06:01 26.71 5.42 21.30 958.91 12256.49 Average: 79.20 12.18 67.02 864.07 17509.40 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13962892 15594768 2462068 14.99 61924 1770900 818236 4.68 643668 1604276 180180 21:05:01 12643300 14506492 3781660 23.02 74772 1977312 1812384 10.37 1772740 1768020 20240 21:06:01 13431564 15551412 2993396 18.22 76576 2227912 754812 4.32 815792 1931684 182832 Average: 13345919 15217557 3079041 18.75 71091 1992041 1128477 6.46 1077400 1767993 127751 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 21:04:01 ens3 61.43 40.44 860.01 6.70 0.00 0.00 0.00 0.00 21:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 563.29 306.48 1764.06 132.50 0.00 0.00 0.00 0.00 21:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 355.19 195.23 274.44 68.06 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 326.62 180.71 966.16 69.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4900) 11/26/23 _x86_64_ (4 CPU) 21:02:29 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 16.55 0.00 1.13 6.20 0.06 76.06 21:04:01 0 17.87 0.00 1.30 0.99 0.07 79.78 21:04:01 1 17.48 0.00 1.09 20.24 0.10 61.09 21:04:01 2 21.89 0.00 1.42 2.99 0.05 73.65 21:04:01 3 8.97 0.00 0.67 0.63 0.03 89.70 21:05:01 all 43.07 0.00 1.87 5.27 0.09 49.70 21:05:01 0 35.52 0.00 1.80 13.03 0.08 49.57 21:05:01 1 40.85 0.00 1.66 5.56 0.08 51.85 21:05:01 2 48.70 0.00 2.25 0.39 0.08 48.58 21:05:01 3 47.20 0.00 1.83 2.11 0.10 48.76 21:06:01 all 34.96 0.00 1.15 0.71 0.07 63.11 21:06:01 0 19.00 0.00 0.95 0.37 0.05 79.63 21:06:01 1 58.31 0.00 1.41 2.29 0.08 37.91 21:06:01 2 29.50 0.00 1.04 0.17 0.07 69.23 21:06:01 3 33.12 0.00 1.17 0.03 0.07 65.61 Average: all 31.51 0.00 1.38 4.06 0.07 62.98 Average: 0 24.11 0.00 1.35 4.78 0.07 69.70 Average: 1 38.88 0.00 1.38 9.37 0.09 50.28 Average: 2 33.34 0.00 1.57 1.18 0.07 63.84 Average: 3 29.71 0.00 1.22 0.93 0.07 68.08