---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-78806 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 11G 68G 13% / 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 633 11358 0 4048 15076 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:6e:e5:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe6e:e57b/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-78806) 10/23/24 _x86_64_ (4 CPU) 13:03:18 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 185.59 46.41 139.18 2730.74 19815.76 13:06:01 69.21 15.00 54.21 848.53 13099.02 13:07:01 26.21 0.15 26.06 1.73 5546.01 13:08:01 68.46 1.87 66.59 195.80 47997.07 Average: 87.37 15.86 71.51 944.17 21615.56 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13350684 15250860 3074284 18.72 75184 2015116 1025500 5.87 1016456 1819900 103860 13:06:01 11188652 13299712 5236316 31.88 79420 2215720 2917804 16.70 3070944 1913420 12224 13:07:01 11173004 13410216 5251964 31.98 83804 2333184 2494088 14.27 2976288 2016340 68036 13:08:01 10916300 14701044 5508668 33.54 90888 3833032 1504280 8.61 1987980 3213104 510604 Average: 11657160 14165458 4767808 29.03 82324 2599263 1985418 11.36 2262917 2240691 173681 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 379.22 298.17 4024.44 52.73 0.00 0.00 0.00 0.00 13:05:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:06:01 ens3 1286.80 827.10 2916.85 258.74 0.00 0.00 0.00 0.00 13:06:01 lo 2.48 2.48 8.74 8.74 0.00 0.00 0.00 0.00 13:07:01 ens3 780.95 526.55 744.78 191.92 0.00 0.00 0.00 0.00 13:07:01 lo 5.13 5.13 17.25 17.25 0.00 0.00 0.00 0.00 13:08:01 ens3 700.17 479.64 6128.69 98.18 0.00 0.00 0.00 0.00 13:08:01 lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 786.78 532.86 3453.80 150.39 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 6.56 6.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78806) 10/23/24 _x86_64_ (4 CPU) 13:03:18 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 26.29 0.00 2.03 2.82 0.07 68.79 13:05:01 0 30.95 0.00 2.51 5.39 0.07 61.08 13:05:01 1 20.71 0.00 1.57 3.44 0.07 74.22 13:05:01 2 33.61 0.00 2.76 0.86 0.08 62.69 13:05:01 3 19.96 0.00 1.22 1.59 0.05 77.18 13:06:01 all 64.43 0.00 3.10 0.65 0.12 31.70 13:06:01 0 69.39 0.00 3.62 1.07 0.12 25.80 13:06:01 1 62.53 0.00 2.48 0.82 0.08 34.09 13:06:01 2 52.44 0.00 3.38 0.22 0.12 43.85 13:06:01 3 73.30 0.00 2.93 0.50 0.13 23.13 13:07:01 all 39.83 0.00 2.66 0.36 0.08 57.08 13:07:01 0 40.03 0.00 2.70 0.18 0.10 56.98 13:07:01 1 43.77 0.00 2.82 0.32 0.08 53.01 13:07:01 2 35.53 0.00 1.85 0.03 0.08 62.51 13:07:01 3 39.96 0.00 3.26 0.89 0.07 55.83 13:08:01 all 39.40 0.00 2.30 2.09 0.10 56.10 13:08:01 0 39.96 0.00 1.86 1.63 0.10 56.45 13:08:01 1 36.14 0.00 2.28 3.76 0.12 57.70 13:08:01 2 46.06 0.00 2.78 1.17 0.10 49.88 13:08:01 3 35.41 0.00 2.29 1.82 0.10 60.38 Average: all 42.49 0.00 2.52 1.48 0.09 53.42 Average: 0 45.08 0.00 2.67 2.07 0.10 50.08 Average: 1 40.77 0.00 2.29 2.08 0.09 54.77 Average: 2 41.92 0.00 2.69 0.57 0.10 54.73 Average: 3 42.18 0.00 2.42 1.20 0.09 54.11