---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17594 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 9.1G 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 1626 11377 0 3036 14083 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:08:a1:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe08:a1c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17594) 03/23/24 _x86_64_ (4 CPU) 18:33:03 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 164.52 41.78 122.74 2633.28 35390.85 18:36:01 71.64 14.46 57.17 910.78 25978.60 18:37:01 18.55 0.67 17.88 24.93 9708.65 18:38:01 25.38 0.60 24.78 19.73 5047.29 18:39:01 14.45 0.37 14.08 58.79 1650.39 18:40:01 35.33 2.97 32.36 81.05 30847.39 18:41:01 18.98 0.73 18.25 83.99 7596.07 Average: 49.56 8.72 40.84 539.72 16558.37 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13495744 15331128 2929224 17.83 75320 1951088 996608 5.70 928192 1767168 98092 18:36:01 12209856 14151996 4215112 25.66 78216 2051180 1949960 11.16 2184008 1786952 16056 18:37:01 12123224 14160104 4301744 26.19 80584 2140348 2034160 11.64 2185088 1863320 16048 18:38:01 11974280 14167512 4450688 27.10 85968 2285016 1833008 10.49 2200132 1987532 28468 18:39:01 11306540 13538268 5118428 31.16 88584 2318100 2633804 15.07 2830528 2017076 21624 18:40:01 11317560 14473136 5107408 31.10 89368 3220860 1727488 9.89 2316532 2497828 640 18:41:01 11619480 14387696 4805488 29.26 90828 2843596 1843304 10.55 2419628 2103604 25844 Average: 12006669 14315691 4418299 26.90 84124 2401455 1859762 10.64 2152015 2003354 29539 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 ens3 227.80 172.25 2794.95 46.39 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 ens3 2715.53 1822.78 1382.40 630.73 0.00 0.00 0.00 0.00 18:37:01 lo 7.80 7.80 0.75 0.75 0.00 0.00 0.00 0.00 18:37:01 ens3 1498.62 878.69 1288.86 409.60 0.00 0.00 0.00 0.00 18:38:01 lo 7.65 7.65 9.57 9.57 0.00 0.00 0.00 0.00 18:38:01 ens3 1163.57 739.26 1973.88 320.33 0.00 0.00 0.00 0.00 18:39:01 lo 4.15 4.15 0.73 0.73 0.00 0.00 0.00 0.00 18:39:01 ens3 540.09 372.20 168.72 143.98 0.00 0.00 0.00 0.00 18:40:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 18:40:01 ens3 455.29 305.87 402.91 107.87 0.00 0.00 0.00 0.00 18:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:41:01 ens3 98.38 64.99 34.79 299.11 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 958.76 623.35 1145.61 280.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17594) 03/23/24 _x86_64_ (4 CPU) 18:33:03 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 24.72 0.00 1.70 6.33 0.06 67.19 18:35:01 0 31.10 0.00 1.89 3.98 0.05 62.98 18:35:01 1 27.29 0.00 1.65 2.41 0.07 68.58 18:35:01 2 20.56 0.00 1.04 8.14 0.05 70.21 18:35:01 3 19.94 0.00 2.21 10.76 0.07 67.02 18:36:01 all 74.56 0.00 6.18 1.42 0.11 17.73 18:36:01 0 77.90 0.00 5.32 1.07 0.12 15.59 18:36:01 1 71.38 0.00 5.77 0.32 0.12 22.41 18:36:01 2 82.28 0.00 5.74 0.77 0.10 11.11 18:36:01 3 66.66 0.00 7.89 3.51 0.10 21.84 18:37:01 all 60.04 0.00 4.92 0.43 0.09 34.52 18:37:01 0 56.90 0.00 5.13 0.79 0.08 37.09 18:37:01 1 59.57 0.00 6.62 0.18 0.08 33.55 18:37:01 2 66.85 0.00 3.69 0.02 0.12 29.32 18:37:01 3 56.83 0.00 4.23 0.75 0.12 38.08 18:38:01 all 73.77 0.00 2.97 0.16 0.10 22.99 18:38:01 0 69.89 0.00 2.62 0.00 0.08 27.40 18:38:01 1 72.91 0.00 3.57 0.13 0.10 23.28 18:38:01 2 77.81 0.00 2.84 0.07 0.10 19.17 18:38:01 3 74.52 0.00 2.81 0.45 0.08 22.14 18:39:01 all 57.65 0.00 2.06 0.25 0.08 39.95 18:39:01 0 53.31 0.00 1.69 0.02 0.08 44.90 18:39:01 1 62.83 0.00 2.29 0.05 0.08 34.75 18:39:01 2 59.38 0.00 2.63 0.02 0.08 37.90 18:39:01 3 55.04 0.00 1.67 0.90 0.10 42.28 18:40:01 all 48.56 0.00 1.82 2.14 0.07 47.42 18:40:01 0 53.96 0.00 2.19 0.03 0.08 43.73 18:40:01 1 49.43 0.00 2.24 3.63 0.07 44.64 18:40:01 2 53.66 0.00 1.49 0.00 0.07 44.78 18:40:01 3 37.21 0.00 1.32 4.90 0.07 56.50 18:41:01 all 18.49 0.00 0.91 0.43 0.03 80.14 18:41:01 0 4.84 0.00 0.52 0.02 0.02 94.61 18:41:01 1 21.94 0.00 0.70 0.07 0.03 77.26 18:41:01 2 6.20 0.00 0.43 0.03 0.02 93.32 18:41:01 3 41.13 0.00 1.99 1.60 0.05 55.23 Average: all 51.14 0.00 2.93 1.58 0.08 44.27 Average: 0 49.73 0.00 2.77 0.84 0.07 46.60 Average: 1 52.22 0.00 3.26 0.97 0.08 43.47 Average: 2 52.35 0.00 2.55 1.27 0.08 43.75 Average: 3 50.24 0.00 3.16 3.25 0.08 43.27