---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2746 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 8.5G 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 544 13188 0 2306 15180 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:86:94:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe86:94b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2746) 11/22/23 _x86_64_ (4 CPU) 02:33:29 LINUX RESTART (4 CPU) 02:34:03 tps rtps wtps bread/s bwrtn/s 02:35:01 89.36 22.51 66.85 1420.86 12499.64 02:36:01 121.08 17.11 103.97 670.29 19058.42 Average: 105.49 19.77 85.72 1039.21 15834.60 02:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 13962312 15559424 2462656 14.99 62532 1734872 820284 4.69 681488 1568252 184680 02:36:01 13234652 15100888 3190316 19.42 74860 1979808 1165932 6.67 1177060 1774964 65800 Average: 13598482 15330156 2826486 17.21 68696 1857340 993108 5.68 929274 1671608 125240 02:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 ens3 73.49 49.70 1001.96 7.69 0.00 0.00 0.00 0.00 02:35:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 02:36:01 ens3 848.58 619.00 1745.54 258.58 0.00 0.00 0.00 0.00 02:36:01 lo 5.60 5.60 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 467.60 339.17 1380.05 135.26 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2746) 11/22/23 _x86_64_ (4 CPU) 02:33:29 LINUX RESTART (4 CPU) 02:34:03 CPU %user %nice %system %iowait %steal %idle 02:35:01 all 19.43 0.00 1.42 4.12 0.06 74.97 02:35:01 0 30.61 0.00 1.85 1.40 0.09 66.06 02:35:01 1 14.59 0.00 1.42 9.38 0.05 74.56 02:35:01 2 12.20 0.00 1.44 4.13 0.07 82.17 02:35:01 3 20.25 0.00 1.00 1.59 0.05 77.11 02:36:01 all 35.63 0.00 3.46 2.33 0.11 58.47 02:36:01 0 40.67 0.00 2.66 2.91 0.12 53.65 02:36:01 1 34.10 0.00 3.83 4.50 0.10 57.46 02:36:01 2 34.22 0.00 3.14 1.38 0.10 61.16 02:36:01 3 33.56 0.00 4.13 0.55 0.08 61.68 Average: all 27.65 0.00 2.45 3.21 0.08 66.60 Average: 0 35.71 0.00 2.26 2.16 0.10 59.77 Average: 1 24.51 0.00 2.65 6.90 0.08 65.87 Average: 2 23.39 0.00 2.30 2.73 0.09 71.49 Average: 3 27.00 0.00 2.59 1.06 0.07 69.28