---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1860 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: 2800.000 BogoMIPS: 5600.00 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 613 12694 0 2732 15101 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:fa:2d:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fefa:2db0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1860) 03/04/26 _x86_64_ (4 CPU) 17:47:29 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 317.93 24.78 293.15 865.06 18160.04 17:50:01 123.00 9.97 113.03 233.29 22236.56 17:51:01 17.66 5.23 12.43 407.80 9000.77 17:52:01 55.89 4.00 51.89 150.51 17915.95 Average: 128.62 10.99 117.63 414.16 16828.33 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13900124 15559268 2524844 15.37 68204 1786432 763764 4.37 662556 1638544 228216 17:50:01 13007768 14866668 3417200 20.80 83864 1960680 1480552 8.47 1386024 1785264 17988 17:51:01 11986328 13875512 4438640 27.02 85140 1988632 2425916 13.88 2404180 1784156 9384 17:52:01 12942524 15407232 3482444 21.20 90804 2549460 912208 5.22 1086832 2131232 233884 Average: 12959186 14927170 3465782 21.10 82003 2071301 1395610 7.99 1384898 1834799 122368 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 138.24 101.53 1490.29 35.21 0.00 0.00 0.00 0.00 17:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:50:01 ens3 416.65 347.06 2619.13 84.35 0.00 0.00 0.00 0.00 17:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:51:01 ens3 1391.92 866.04 388.79 386.86 0.00 0.00 0.00 0.00 17:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:52:01 ens3 302.48 250.32 743.79 1792.61 0.00 0.00 0.00 0.00 17:52:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 562.32 391.24 1310.50 574.76 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1860) 03/04/26 _x86_64_ (4 CPU) 17:47:29 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 19.72 0.00 1.66 4.37 0.06 74.20 17:49:01 0 11.46 0.00 0.94 2.61 0.05 84.94 17:49:01 1 14.18 0.00 2.05 5.84 0.07 77.86 17:49:01 2 11.83 0.00 1.19 6.45 0.05 80.48 17:49:01 3 41.41 0.00 2.46 2.57 0.08 53.47 17:50:01 all 27.01 0.00 1.67 1.28 0.08 69.96 17:50:01 0 28.44 0.00 2.37 0.95 0.10 68.14 17:50:01 1 23.42 0.00 0.98 1.62 0.05 73.92 17:50:01 2 29.46 0.00 1.86 2.08 0.08 66.52 17:50:01 3 26.73 0.00 1.46 0.44 0.10 71.28 17:51:01 all 35.45 0.00 5.32 0.36 0.07 58.80 17:51:01 0 55.70 0.00 8.97 0.02 0.07 35.25 17:51:01 1 35.33 0.00 8.95 0.62 0.05 55.06 17:51:01 2 25.23 0.00 2.18 0.23 0.08 72.27 17:51:01 3 25.42 0.00 1.14 0.59 0.07 72.78 17:52:01 all 36.76 0.00 2.16 1.14 0.08 59.86 17:52:01 0 23.31 0.00 2.06 2.03 0.10 72.50 17:52:01 1 38.50 0.00 1.89 0.15 0.07 59.39 17:52:01 2 35.83 0.00 1.94 0.25 0.05 61.93 17:52:01 3 49.45 0.00 2.74 2.14 0.12 45.56 Average: all 29.74 0.00 2.70 1.79 0.07 65.70 Average: 0 29.73 0.00 3.59 1.40 0.08 65.20 Average: 1 27.85 0.00 3.47 2.06 0.06 66.56 Average: 2 25.60 0.00 1.79 2.25 0.07 70.29 Average: 3 35.77 0.00 1.95 1.44 0.09 60.75