---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5551 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 8.7G 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 547 12884 0 2608 15162 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:ee:5c:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feee:5c0b/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-5551) 11/28/23 _x86_64_ (4 CPU) 10:20:27 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 124.04 23.53 100.51 1192.82 24599.66 10:23:01 172.14 0.65 171.49 23.46 27010.03 10:24:01 153.22 22.10 131.13 1600.40 25375.10 Average: 149.94 15.38 134.56 937.49 25667.47 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13814864 15510032 2610104 15.89 70136 1820052 1062780 6.08 743568 1645692 149996 10:23:01 12836380 14781376 3588588 21.85 94188 2034132 1711304 9.79 1490824 1847172 47920 10:24:01 13178256 15502164 3246712 19.77 108664 2378216 805508 4.61 885704 2080036 100944 Average: 13276500 15264524 3148468 19.17 90996 2077467 1193197 6.83 1040032 1857633 99620 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 10:22:01 ens3 87.24 54.91 1242.14 19.85 0.00 0.00 0.00 0.00 10:23:01 lo 2.67 2.67 0.50 0.50 0.00 0.00 0.00 0.00 10:23:01 ens3 241.06 205.88 1255.87 32.33 0.00 0.00 0.00 0.00 10:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 10:24:01 ens3 270.39 172.27 2312.92 36.45 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 200.18 144.85 1605.64 29.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5551) 11/28/23 _x86_64_ (4 CPU) 10:20:27 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 22.02 0.00 1.70 3.80 0.06 72.42 10:22:01 0 10.16 0.00 1.30 4.77 0.03 83.73 10:22:01 1 6.00 0.00 0.90 3.41 0.05 89.63 10:22:01 2 31.17 0.00 1.99 5.38 0.05 61.41 10:22:01 3 40.72 0.00 2.61 1.58 0.08 55.01 10:23:01 all 12.72 0.00 1.39 3.44 0.07 82.38 10:23:01 0 11.12 0.00 1.86 2.34 0.08 84.60 10:23:01 1 17.91 0.00 1.74 5.78 0.08 74.49 10:23:01 2 9.88 0.00 0.75 3.51 0.07 85.79 10:23:01 3 11.98 0.00 1.17 2.15 0.07 84.63 10:24:01 all 26.84 0.00 2.57 3.88 0.08 66.62 10:24:01 0 17.12 0.00 2.81 1.32 0.07 78.68 10:24:01 1 32.66 0.00 3.68 11.03 0.10 52.52 10:24:01 2 26.44 0.00 1.20 0.47 0.05 71.84 10:24:01 3 31.20 0.00 2.61 2.79 0.08 63.32 Average: all 20.51 0.00 1.89 3.71 0.07 73.82 Average: 0 12.81 0.00 1.99 2.81 0.06 82.33 Average: 1 18.90 0.00 2.11 6.75 0.08 72.17 Average: 2 22.45 0.00 1.31 3.11 0.06 73.07 Average: 3 27.90 0.00 2.13 2.18 0.08 67.72