---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-326 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 9.2G 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 554 12425 0 3059 15155 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:57:af:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe57:affe/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-326) 01/27/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 106.08 23.76 82.33 1236.94 10920.73 18:09:01 136.29 7.60 128.70 200.23 21316.18 18:10:01 69.72 1.03 68.69 61.99 24357.94 Average: 104.02 10.72 93.30 495.60 18909.32 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13963264 15628336 2461704 14.99 70756 1790168 708984 4.06 620040 1618212 117528 18:09:01 12390540 14780336 4034428 24.56 86644 2478992 1347616 7.71 1626376 2141440 244184 18:10:01 12696032 15508236 3728936 22.70 93196 2884224 797264 4.56 1097332 2351248 19772 Average: 13016612 15305636 3408356 20.75 83532 2384461 951288 5.44 1114583 2036967 127161 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 87.12 59.63 1102.27 13.61 0.00 0.00 0.00 0.00 18:08:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 612.26 520.50 7345.82 97.68 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 253.61 268.46 771.75 2683.08 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 318.95 284.11 3084.29 936.58 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-326) 01/27/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.05 0.00 1.44 2.09 0.05 78.37 18:08:01 0 22.06 0.00 1.85 4.43 0.05 71.61 18:08:01 1 19.85 0.00 1.61 0.19 0.07 78.29 18:08:01 2 7.87 0.00 0.90 2.38 0.03 88.81 18:08:01 3 22.39 0.00 1.39 1.37 0.05 74.80 18:09:01 all 37.31 0.00 2.13 1.54 0.09 58.93 18:09:01 0 33.86 0.00 1.64 1.57 0.08 62.86 18:09:01 1 47.44 0.00 1.66 0.94 0.10 49.87 18:09:01 2 37.73 0.00 2.49 2.61 0.08 57.09 18:09:01 3 30.23 0.00 2.72 1.05 0.10 65.90 18:10:01 all 23.09 0.00 1.51 4.25 0.06 71.09 18:10:01 0 14.80 0.00 1.44 7.37 0.07 76.32 18:10:01 1 31.83 0.00 1.62 3.14 0.07 63.35 18:10:01 2 37.86 0.00 2.23 5.86 0.07 53.99 18:10:01 3 7.84 0.00 0.75 0.64 0.05 90.72 Average: all 26.19 0.00 1.69 2.63 0.07 69.42 Average: 0 23.59 0.00 1.64 4.45 0.07 70.25 Average: 1 33.10 0.00 1.63 1.43 0.08 63.77 Average: 2 27.93 0.00 1.88 3.62 0.06 66.51 Average: 3 20.15 0.00 1.62 1.02 0.07 77.14