---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1361 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 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 536 12924 0 2578 15172 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:a2:ce:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fea2:cef2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1361) 02/01/24 _x86_64_ (4 CPU) 10:17:28 LINUX RESTART (4 CPU) 10:18:01 tps rtps wtps bread/s bwrtn/s 10:19:01 104.48 13.73 90.75 989.40 29106.56 10:20:01 133.68 19.41 114.26 794.53 31478.35 10:21:01 107.38 3.15 104.23 120.65 23978.67 10:22:01 65.89 1.77 64.12 90.25 7370.77 Average: 102.86 9.51 93.34 498.73 22983.85 10:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 13926156 15568372 2498804 15.21 66708 1772416 794940 4.55 675960 1600060 142904 10:20:01 13582648 15535544 2842312 17.30 85012 2044724 867412 4.96 745332 1829276 170380 10:21:01 13329320 15461276 3095640 18.85 94588 2197564 931440 5.33 864872 1942156 70668 10:22:01 13276128 15565476 3148832 19.17 103364 2326500 757912 4.34 788416 2052740 47856 Average: 13528563 15532667 2896397 17.63 87418 2085301 837926 4.80 768645 1856058 107952 10:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:19:01 ens3 59.58 39.80 956.65 7.91 0.00 0.00 0.00 0.00 10:20:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:20:01 ens3 60.71 50.97 225.65 13.50 0.00 0.00 0.00 0.00 10:21:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:21:01 ens3 39.44 36.69 18.78 26.06 0.00 0.00 0.00 0.00 10:22:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:22:01 ens3 52.97 42.43 102.24 20.81 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 53.18 42.47 325.86 17.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1361) 02/01/24 _x86_64_ (4 CPU) 10:17:28 LINUX RESTART (4 CPU) 10:18:01 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 18.76 0.00 1.34 7.34 0.05 72.52 10:19:01 0 16.33 0.00 1.75 10.72 0.05 71.16 10:19:01 1 27.55 0.00 1.38 6.24 0.07 64.77 10:19:01 2 10.14 0.00 0.74 10.59 0.05 78.48 10:19:01 3 21.11 0.00 1.46 1.75 0.03 75.64 10:20:01 all 21.58 0.00 1.88 4.97 0.09 71.48 10:20:01 0 11.07 0.00 1.83 4.05 0.05 82.99 10:20:01 1 38.61 0.00 2.49 1.76 0.08 57.06 10:20:01 2 32.98 0.00 2.06 5.95 0.08 58.93 10:20:01 3 3.72 0.00 1.14 8.13 0.12 86.89 10:21:01 all 23.80 0.00 1.11 2.68 0.08 72.33 10:21:01 0 55.90 0.00 1.48 4.90 0.12 37.61 10:21:01 1 11.23 0.00 0.97 1.04 0.12 86.65 10:21:01 2 15.06 0.00 1.09 2.35 0.05 81.45 10:21:01 3 13.10 0.00 0.94 2.46 0.07 83.44 10:22:01 all 20.49 0.00 2.69 2.45 0.08 74.30 10:22:01 0 28.08 0.00 2.76 0.47 0.08 68.60 10:22:01 1 24.01 0.00 3.53 4.46 0.08 67.92 10:22:01 2 12.08 0.00 2.28 1.71 0.08 83.84 10:22:01 3 17.72 0.00 2.16 3.12 0.05 76.95 Average: all 21.15 0.00 1.76 4.36 0.07 72.65 Average: 0 27.80 0.00 1.95 5.04 0.08 65.13 Average: 1 25.35 0.00 2.09 3.37 0.09 69.10 Average: 2 17.56 0.00 1.54 5.16 0.07 75.68 Average: 3 13.90 0.00 1.42 3.87 0.07 80.75