---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42795 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 8.4G 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 558 13191 0 2290 15164 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:9d:b8:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe9d:b85c/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-42795) 09/28/24 _x86_64_ (4 CPU) 08:03:41 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:02 240.66 32.43 208.23 1657.59 22408.93 08:06:01 140.02 20.84 119.18 785.50 27068.11 08:07:01 23.18 0.50 22.68 10.40 17287.65 08:08:01 10.40 0.00 10.40 0.00 12992.10 08:09:01 18.70 6.97 11.73 1012.10 8530.44 Average: 86.41 12.12 74.30 692.81 17626.30 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 13942116 15554912 2482852 15.12 65632 1746752 793456 4.54 690800 1575704 173448 08:06:01 13144572 15004956 3280396 19.97 78344 1969592 1164112 6.66 1303724 1734436 15448 08:07:01 12023296 13981088 4401672 26.80 79360 2063208 2118864 12.13 2339896 1811764 1752 08:08:01 11514688 13480952 4910280 29.90 79492 2071208 2450872 14.03 2841052 1817844 4824 08:09:01 13549536 15564096 2875432 17.51 80920 2116700 784624 4.49 780996 1847040 16680 Average: 12834842 14717201 3590126 21.86 76750 1993492 1462386 8.37 1591294 1757358 42430 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:05:02 ens3 87.00 63.92 1070.58 28.12 0.00 0.00 0.00 0.00 08:06:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 08:06:01 ens3 640.31 474.25 2490.78 134.63 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 798.33 555.52 1588.42 185.13 0.00 0.00 0.00 0.00 08:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:08:01 ens3 1036.21 644.29 299.68 248.66 0.00 0.00 0.00 0.00 08:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:09:01 ens3 358.94 260.27 135.81 92.87 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 583.97 399.40 1112.51 137.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42795) 09/28/24 _x86_64_ (4 CPU) 08:03:41 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:02 all 19.48 0.00 1.67 6.21 0.06 72.59 08:05:02 0 24.57 0.00 2.02 1.79 0.03 71.59 08:05:02 1 21.00 0.00 1.49 12.79 0.10 64.61 08:05:02 2 11.50 0.00 1.14 2.64 0.03 84.69 08:05:02 3 20.83 0.00 2.02 7.66 0.07 69.42 08:06:01 all 48.65 0.00 2.23 2.36 0.11 46.66 08:06:01 0 49.55 0.00 2.31 1.14 0.12 46.89 08:06:01 1 48.90 0.00 1.88 3.81 0.10 45.31 08:06:01 2 44.54 0.00 1.90 1.72 0.08 51.76 08:06:01 3 51.61 0.00 2.81 2.81 0.10 42.67 08:07:01 all 35.49 0.00 1.66 1.08 0.07 61.69 08:07:01 0 35.74 0.00 1.30 0.00 0.08 62.88 08:07:01 1 29.36 0.00 1.95 4.09 0.08 64.51 08:07:01 2 36.90 0.00 1.57 0.12 0.08 61.33 08:07:01 3 40.04 0.00 1.84 0.08 0.05 57.99 08:08:01 all 30.60 0.00 1.58 1.50 0.08 66.23 08:08:01 0 30.94 0.00 1.70 0.05 0.08 67.22 08:08:01 1 34.39 0.00 1.71 5.94 0.10 57.86 08:08:01 2 21.08 0.00 1.87 0.00 0.07 76.98 08:08:01 3 36.06 0.00 1.04 0.05 0.10 62.75 08:09:01 all 47.47 0.00 1.32 0.76 0.10 50.34 08:09:01 0 37.44 0.00 1.10 0.17 0.10 61.19 08:09:01 1 51.65 0.00 1.15 2.52 0.10 44.58 08:09:01 2 42.00 0.00 1.52 0.28 0.10 56.10 08:09:01 3 58.75 0.00 1.55 0.07 0.12 39.52 Average: all 36.30 0.00 1.69 2.38 0.09 59.55 Average: 0 35.60 0.00 1.68 0.63 0.08 62.01 Average: 1 37.01 0.00 1.64 5.83 0.10 55.43 Average: 2 31.15 0.00 1.60 0.95 0.07 66.23 Average: 3 41.43 0.00 1.85 2.13 0.09 54.50