---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3231 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 576 13300 0 2162 15150 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:97:07:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe97:7b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3231) 11/23/23 _x86_64_ (4 CPU) 03:08:29 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:01 96.60 17.05 79.55 1015.83 43708.45 03:11:01 129.91 24.06 105.85 710.68 23583.40 03:12:01 57.09 9.17 47.93 1105.02 4856.39 Average: 94.53 16.76 77.78 943.84 24049.41 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 14011696 15572148 2413272 14.69 59404 1703836 762252 4.36 663528 1543292 168360 03:11:01 13294716 15171940 3130252 19.06 76056 1987352 1234268 7.06 1110920 1777216 94676 03:12:01 13633064 15521864 2791904 17.00 86944 1989676 789812 4.52 786928 1768188 43928 Average: 13646492 15421984 2778476 16.92 74135 1893621 928777 5.32 853792 1696232 102321 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 ens3 74.30 50.26 858.42 7.40 0.00 0.00 0.00 0.00 03:10:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:11:01 ens3 178.60 140.41 1603.20 44.67 0.00 0.00 0.00 0.00 03:11:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:12:01 ens3 67.04 52.99 282.77 14.56 0.00 0.00 0.00 0.00 03:12:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 106.65 81.22 914.80 22.21 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3231) 11/23/23 _x86_64_ (4 CPU) 03:08:29 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 15.64 0.00 1.18 8.63 0.17 74.39 03:10:01 0 3.76 0.00 0.53 27.36 0.57 67.78 03:10:01 1 12.38 0.00 0.97 2.33 0.02 84.30 03:10:01 2 25.50 0.00 2.12 2.92 0.05 69.40 03:10:01 3 20.91 0.00 1.08 1.82 0.07 76.12 03:11:01 all 23.30 0.00 1.58 9.29 0.10 65.73 03:11:01 0 15.41 0.00 1.34 14.49 0.08 68.68 03:11:01 1 36.10 0.00 2.02 5.61 0.13 56.14 03:11:01 2 18.94 0.00 1.29 1.04 0.08 78.65 03:11:01 3 22.74 0.00 1.66 16.07 0.08 59.45 03:12:01 all 19.36 0.00 1.67 4.19 0.05 74.74 03:12:01 0 9.33 0.00 1.10 1.45 0.02 88.10 03:12:01 1 20.69 0.00 1.98 5.04 0.05 72.24 03:12:01 2 9.02 0.00 1.24 8.07 0.07 81.60 03:12:01 3 38.70 0.00 2.40 2.18 0.08 56.63 Average: all 19.43 0.00 1.48 7.38 0.11 71.61 Average: 0 9.49 0.00 0.99 14.44 0.22 74.86 Average: 1 23.10 0.00 1.66 4.32 0.07 70.86 Average: 2 17.82 0.00 1.55 4.01 0.07 76.55 Average: 3 27.40 0.00 1.71 6.71 0.08 64.11