---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4373 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 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 563 12737 0 2738 15151 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:df:24:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fedf:2443/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4373) 01/10/26 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 385.75 37.79 347.96 1211.53 53447.63 03:07:01 123.22 4.58 118.64 130.83 15284.87 03:08:01 13.45 5.23 8.22 407.80 735.21 03:09:01 51.07 2.40 48.68 102.52 20079.59 Average: 143.46 12.53 130.92 464.56 22416.53 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13942168 15612308 2482800 15.12 69640 1795360 710132 4.06 613820 1644812 242692 03:07:01 13165396 15032116 3259572 19.85 84480 1967300 1297444 7.43 1221104 1792292 9764 03:08:01 12258668 14155668 4166300 25.37 85748 1995108 2151008 12.31 2124732 1791064 10792 03:09:01 12988844 15456940 3436124 20.92 91132 2552280 849116 4.86 1038140 2134844 27596 Average: 13088769 15064258 3336199 20.31 82750 2077512 1251925 7.16 1249449 1840753 72711 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 369.82 224.13 1895.38 70.59 0.00 0.00 0.00 0.00 03:06:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 418.06 341.52 2658.70 83.72 0.00 0.00 0.00 0.00 03:07:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2910.65 1791.02 671.00 612.31 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 319.30 215.05 748.61 73.53 0.00 0.00 0.00 0.00 03:09:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1006.91 644.19 1488.55 210.57 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4373) 01/10/26 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 23.39 0.00 1.93 3.22 0.06 71.39 03:06:02 0 20.32 0.00 1.29 4.13 0.07 74.20 03:06:02 1 23.77 0.00 2.05 2.76 0.03 71.39 03:06:02 2 11.26 0.00 1.76 5.20 0.07 81.71 03:06:02 3 38.13 0.00 2.59 0.83 0.08 58.37 03:07:01 all 26.06 0.00 1.60 0.32 0.08 71.94 03:07:01 0 22.90 0.00 1.77 0.14 0.09 75.11 03:07:01 1 26.51 0.00 1.21 0.02 0.08 72.18 03:07:01 2 29.58 0.00 2.09 1.00 0.08 67.24 03:07:01 3 25.25 0.00 1.32 0.14 0.05 73.24 03:08:01 all 34.90 0.00 5.91 0.06 0.07 59.06 03:08:01 0 29.50 0.00 6.28 0.15 0.07 64.00 03:08:01 1 34.22 0.00 9.89 0.05 0.05 55.79 03:08:01 2 22.05 0.00 6.25 0.03 0.05 71.61 03:08:01 3 53.82 0.00 1.21 0.02 0.08 44.88 03:09:01 all 37.53 0.00 2.24 0.52 0.07 59.65 03:09:01 0 35.41 0.00 2.29 1.47 0.07 60.77 03:09:01 1 35.94 0.00 3.06 0.07 0.08 60.85 03:09:01 2 36.21 0.00 1.72 0.43 0.08 61.55 03:09:01 3 42.52 0.00 1.88 0.08 0.07 55.44 Average: all 30.49 0.00 2.92 1.03 0.07 65.48 Average: 0 27.06 0.00 2.91 1.47 0.07 68.48 Average: 1 30.13 0.00 4.07 0.73 0.06 65.02 Average: 2 24.77 0.00 2.96 1.67 0.07 70.53 Average: 3 39.98 0.00 1.75 0.27 0.07 57.93