---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24760 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 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 562 12401 0 3076 15148 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:43:ff:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe43:ff79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24760) 04/20/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 107.92 13.55 94.37 983.84 38806.73 18:13:01 181.87 34.06 147.81 1834.63 38413.06 18:14:01 65.84 2.35 63.50 63.71 19011.66 Average: 118.54 16.65 101.89 960.68 32076.43 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14002624 15565244 2422344 14.75 62192 1702628 788324 4.51 671444 1538316 59520 18:13:01 12780404 14901984 3644564 22.19 83316 2220252 1273448 7.29 1395208 1994360 20076 18:14:01 12678200 15488424 3746768 22.81 92588 2881868 802016 4.59 1218560 2244184 174808 Average: 13153743 15318551 3271225 19.92 79365 2268249 954596 5.46 1095071 1925620 84801 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 41.34 29.60 685.85 6.02 0.00 0.00 0.00 0.00 18:12:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 18:13:01 ens3 579.19 492.47 6642.99 98.04 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:14:01 ens3 405.83 374.28 2078.05 2471.15 0.00 0.00 0.00 0.00 18:14:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 Average: ens3 342.12 298.78 3135.57 858.49 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24760) 04/20/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 16.73 0.00 1.20 11.49 0.05 70.52 18:12:01 0 16.78 0.00 1.28 0.77 0.05 81.12 18:12:01 1 31.53 0.00 1.98 3.73 0.05 62.71 18:12:01 2 12.98 0.00 1.05 20.00 0.03 65.94 18:12:01 3 5.64 0.00 0.50 21.48 0.07 72.32 18:13:01 all 39.42 0.00 2.33 4.76 0.09 53.39 18:13:01 0 38.63 0.00 2.43 1.93 0.10 56.91 18:13:01 1 37.45 0.00 2.66 4.01 0.10 55.78 18:13:01 2 40.14 0.00 2.14 7.41 0.08 50.22 18:13:01 3 41.46 0.00 2.10 5.74 0.10 50.60 18:14:01 all 33.57 0.00 2.16 2.31 0.08 61.87 18:14:01 0 38.13 0.00 2.03 2.30 0.07 57.47 18:14:01 1 32.09 0.00 2.29 6.20 0.07 59.35 18:14:01 2 27.56 0.00 2.04 0.55 0.08 69.77 18:14:01 3 36.55 0.00 2.32 0.22 0.05 60.86 Average: all 29.89 0.00 1.90 6.19 0.07 61.94 Average: 0 31.17 0.00 1.92 1.66 0.07 65.18 Average: 1 33.68 0.00 2.31 4.65 0.07 59.29 Average: 2 26.85 0.00 1.74 9.32 0.07 62.02 Average: 3 27.88 0.00 1.64 9.15 0.07 61.26