---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19527 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 14% / 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 561 11305 0 4172 15149 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:e2:06:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fee2:67f/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-19527) 06/08/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 194.93 34.45 160.48 1831.28 52219.62 13:05:01 75.00 14.83 60.17 843.73 17218.06 13:06:01 27.96 0.13 27.83 1.60 3168.81 13:07:01 68.43 2.17 66.26 210.46 49248.25 Average: 91.15 12.80 78.34 717.11 30373.46 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13425576 15274552 2999392 18.26 75432 1963740 995104 5.69 972568 1790152 97720 13:05:01 11551596 13679920 4873372 29.67 80412 2230628 2412096 13.80 2670516 1948156 11896 13:06:01 11553376 13835124 4871592 29.66 85384 2374176 2165340 12.39 2529116 2075180 71092 13:07:01 10928520 14840588 5496448 33.46 92824 3951460 1365740 7.82 1836180 3345840 533736 Average: 11864767 14407546 4560201 27.76 83513 2630001 1734570 9.93 2002095 2289832 178611 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 401.95 305.08 3308.90 49.93 0.00 0.00 0.00 0.00 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 1021.55 628.91 3927.68 196.97 0.00 0.00 0.00 0.00 13:05:01 lo 2.65 2.65 8.76 8.76 0.00 0.00 0.00 0.00 13:06:01 ens3 1348.59 794.65 1346.65 282.79 0.00 0.00 0.00 0.00 13:06:01 lo 4.57 4.57 17.20 17.20 0.00 0.00 0.00 0.00 13:07:01 ens3 1089.59 677.22 5997.48 121.16 0.00 0.00 0.00 0.00 13:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 967.78 602.71 3646.68 163.18 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 6.58 6.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19527) 06/08/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.28 0.00 1.83 3.34 0.06 68.49 13:04:01 0 21.60 0.00 1.17 0.92 0.05 76.25 13:04:01 1 44.27 0.00 3.28 4.71 0.07 47.67 13:04:01 2 19.64 0.00 1.24 6.77 0.05 72.30 13:04:01 3 19.67 0.00 1.60 0.92 0.07 77.74 13:05:01 all 64.79 0.00 3.13 0.57 0.09 31.42 13:05:01 0 60.55 0.00 2.74 0.40 0.10 36.21 13:05:01 1 64.47 0.00 4.27 0.77 0.10 30.39 13:05:01 2 63.54 0.00 3.51 1.07 0.08 31.80 13:05:01 3 70.59 0.00 1.99 0.03 0.10 27.28 13:06:01 all 40.86 0.00 2.80 0.03 0.07 56.26 13:06:01 0 43.45 0.00 2.27 0.00 0.08 54.20 13:06:01 1 45.83 0.00 2.24 0.00 0.07 51.87 13:06:01 2 36.35 0.00 3.02 0.10 0.07 60.46 13:06:01 3 37.77 0.00 3.69 0.00 0.05 58.49 13:07:01 all 41.08 0.00 2.19 2.31 0.07 54.35 13:07:01 0 38.87 0.00 1.77 0.32 0.07 58.98 13:07:01 1 38.49 0.00 3.18 2.53 0.07 55.74 13:07:01 2 48.29 0.00 2.10 5.33 0.08 44.20 13:07:01 3 38.72 0.00 1.67 1.09 0.07 58.46 Average: all 43.31 0.00 2.49 1.56 0.07 52.58 Average: 0 41.20 0.00 1.99 0.41 0.08 56.33 Average: 1 48.28 0.00 3.24 1.99 0.08 46.42 Average: 2 41.97 0.00 2.47 3.31 0.07 52.18 Average: 3 41.78 0.00 2.24 0.51 0.07 55.40