---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19522 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 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 547 13156 0 2335 15174 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:50:58:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe50:5804/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19522) 03/30/24 _x86_64_ (4 CPU) 19:13:57 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 163.21 68.69 94.52 4619.39 65247.18 19:16:01 138.71 17.38 121.33 677.75 34743.81 19:17:01 66.72 6.80 59.92 1053.82 28064.79 Average: 122.88 30.96 91.92 2117.13 42686.51 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 14039888 15604736 2385080 14.52 62740 1703364 739644 4.23 635772 1537696 127064 19:16:01 12854880 14676084 3570088 21.74 77712 1931240 1600556 9.16 1612712 1714896 37948 19:17:01 13499352 15564168 2925616 17.81 84148 2163380 762048 4.36 770296 1906492 27040 Average: 13464707 15281663 2960261 18.02 74867 1932661 1034083 5.92 1006260 1719695 64017 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 367.03 228.51 1558.23 60.71 0.00 0.00 0.00 0.00 19:15:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 19:16:01 ens3 329.35 251.26 1604.76 82.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 864.27 546.16 984.40 187.28 0.00 0.00 0.00 0.00 19:17:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 520.21 341.97 1382.47 109.99 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19522) 03/30/24 _x86_64_ (4 CPU) 19:13:57 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.97 0.00 2.24 7.60 0.07 69.12 19:15:01 0 7.59 0.00 1.37 10.16 0.05 80.83 19:15:01 1 19.61 0.00 2.10 2.10 0.07 76.12 19:15:01 2 19.27 0.00 2.53 13.19 0.05 64.96 19:15:01 3 37.42 0.00 2.93 4.94 0.08 54.64 19:16:01 all 47.49 0.00 2.00 2.91 0.09 47.50 19:16:01 0 57.99 0.00 2.09 1.87 0.10 37.94 19:16:01 1 52.29 0.00 2.16 0.87 0.12 44.56 19:16:01 2 39.04 0.00 1.99 5.65 0.08 53.24 19:16:01 3 40.64 0.00 1.80 3.24 0.08 54.23 19:17:01 all 39.97 0.00 2.17 2.48 0.08 55.31 19:17:01 0 49.42 0.00 2.17 0.53 0.08 47.79 19:17:01 1 40.47 0.00 2.44 0.62 0.08 56.38 19:17:01 2 31.43 0.00 1.78 8.34 0.07 58.39 19:17:01 3 38.58 0.00 2.30 0.38 0.07 58.66 Average: all 36.15 0.00 2.14 4.33 0.08 57.31 Average: 0 38.33 0.00 1.88 4.19 0.08 55.53 Average: 1 37.47 0.00 2.24 1.20 0.09 59.01 Average: 2 29.91 0.00 2.10 9.06 0.07 58.86 Average: 3 38.88 0.00 2.34 2.85 0.08 55.84