---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1546 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 461 5335 0 2178 7234 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:62:8c:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe62:8c16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1546) 04/27/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 191.70 109.64 82.06 5472.31 41042.78 14:57:01 51.04 0.18 50.86 22.00 8833.46 14:58:01 98.03 36.70 61.33 2140.35 7986.14 14:59:01 28.68 5.43 23.25 185.97 4970.90 Average: 91.95 37.69 54.26 1940.60 15603.08 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6034416 7424968 2132996 26.12 36436 1535288 698616 7.58 578476 1397044 69160 14:57:01 5767708 7412076 2399704 29.38 55508 1754704 703472 7.63 603368 1606900 126656 14:58:01 5232448 7038380 2934964 35.94 63468 1902256 1078820 11.71 1032180 1698852 5012 14:59:01 5490496 7436248 2676916 32.78 66872 2036408 659816 7.16 711648 1758332 31204 Average: 5631267 7327918 2536145 31.05 55571 1807164 785181 8.52 731418 1615282 58008 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 369.23 208.91 1279.95 64.62 0.00 0.00 0.00 0.00 14:56:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 14:57:01 ens3 44.09 35.93 546.90 4.27 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 319.76 344.19 1456.18 63.58 0.00 0.00 0.00 0.00 14:58:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 130.71 135.08 323.68 628.33 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.32 180.92 900.13 190.71 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1546) 04/27/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.58 0.00 3.11 5.79 2.19 67.32 14:56:01 0 37.80 0.00 2.98 3.42 2.78 53.02 14:56:01 1 17.82 0.00 2.49 7.33 1.80 70.57 14:56:01 2 19.98 0.00 1.96 5.31 2.05 70.70 14:56:01 3 10.81 0.00 5.00 7.10 2.15 74.94 14:57:01 all 16.45 0.00 1.07 1.59 1.10 79.80 14:57:01 0 16.77 0.00 1.28 3.34 0.80 77.80 14:57:01 1 44.27 0.00 2.35 2.15 1.73 49.50 14:57:01 2 4.64 0.00 0.60 0.88 0.52 93.36 14:57:01 3 0.28 0.00 0.05 0.02 1.34 98.31 14:58:01 all 38.57 0.00 2.10 1.22 4.83 53.27 14:58:01 0 36.23 0.00 1.45 0.35 4.33 57.64 14:58:01 1 44.29 0.00 1.73 0.89 4.77 48.32 14:58:01 2 41.19 0.00 2.35 1.42 4.96 50.08 14:58:01 3 32.62 0.00 2.88 2.23 5.27 57.00 14:59:01 all 24.23 0.00 1.26 0.73 1.98 71.80 14:59:01 0 43.60 0.00 1.63 0.53 2.41 51.83 14:59:01 1 31.14 0.00 1.64 0.20 2.56 64.46 14:59:01 2 7.09 0.00 0.76 2.15 1.43 88.56 14:59:01 3 15.11 0.00 1.00 0.02 1.51 82.36 Average: all 25.25 0.00 1.88 2.32 2.53 68.02 Average: 0 33.59 0.00 1.83 1.90 2.58 60.10 Average: 1 34.46 0.00 2.05 2.62 2.72 58.15 Average: 2 18.25 0.00 1.42 2.43 2.24 75.67 Average: 3 14.77 0.00 2.22 2.32 2.58 78.11