---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1396 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 12% / 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 541 12931 0 2566 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:62:7e:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe62:7e60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1396) 12/01/23 _x86_64_ (4 CPU) 12:05:21 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 95.75 13.73 82.02 989.57 33871.29 12:08:01 138.44 17.51 120.93 442.86 37615.33 12:09:01 87.89 23.55 64.34 3850.69 14048.19 Average: 107.36 18.26 89.10 1761.04 28511.60 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13942708 15577332 2482260 15.11 63592 1770928 777452 4.45 665252 1604004 199196 12:08:01 13361004 15297048 3063964 18.65 83704 2032720 1119420 6.41 1010188 1800004 122392 12:09:01 13202404 15498728 3222564 19.62 89080 2383672 806296 4.61 867568 2092808 33052 Average: 13502039 15457703 2922929 17.80 78792 2062440 901056 5.16 847669 1832272 118213 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:07:01 ens3 60.27 40.66 1060.64 7.24 0.00 0.00 0.00 0.00 12:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 12:08:01 ens3 128.68 105.40 966.50 38.43 0.00 0.00 0.00 0.00 12:09:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 ens3 65.56 45.74 137.84 18.83 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 84.84 63.93 721.66 21.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1396) 12/01/23 _x86_64_ (4 CPU) 12:05:21 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.18 0.00 1.41 6.19 0.05 73.17 12:07:01 0 16.47 0.00 1.44 2.05 0.03 80.01 12:07:01 1 26.37 0.00 1.20 4.30 0.05 68.07 12:07:01 2 19.92 0.00 1.76 16.64 0.05 61.63 12:07:01 3 13.96 0.00 1.23 1.75 0.08 82.99 12:08:01 all 27.19 0.00 1.99 6.34 0.08 64.40 12:08:01 0 23.70 0.00 2.45 10.05 0.10 63.70 12:08:01 1 21.28 0.00 1.83 4.01 0.07 72.81 12:08:01 2 41.52 0.00 2.32 9.90 0.08 46.18 12:08:01 3 22.25 0.00 1.37 1.42 0.07 74.89 12:09:01 all 23.08 0.00 1.42 2.94 0.05 72.50 12:09:01 0 30.64 0.00 1.88 8.62 0.05 58.81 12:09:01 1 16.23 0.00 1.54 0.85 0.07 81.31 12:09:01 2 39.00 0.00 1.44 1.61 0.08 57.88 12:09:01 3 6.62 0.00 0.84 0.68 0.03 91.82 Average: all 23.15 0.00 1.61 5.15 0.06 70.03 Average: 0 23.61 0.00 1.92 6.90 0.06 67.51 Average: 1 21.29 0.00 1.52 3.05 0.06 74.07 Average: 2 33.48 0.00 1.84 9.38 0.07 55.24 Average: 3 14.25 0.00 1.15 1.28 0.06 83.26