---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8960 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.7G 11G 45% / 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 476 4181 0 3317 7201 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:5e:ca:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe5e:ca02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8960) 08/22/26 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 98.43 29.91 68.53 996.87 5741.17 19:40:01 74.54 24.93 49.62 1510.56 9234.79 19:41:01 93.67 14.06 79.60 809.87 43540.48 19:42:01 39.45 1.30 38.15 92.37 4863.98 Average: 76.52 17.55 58.97 852.42 15843.95 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5918192 7389732 2249228 27.54 39748 1609292 721804 7.83 622724 1458352 104028 19:40:01 5568720 7392120 2598700 31.82 58100 1925688 836420 9.08 642156 1753488 203232 19:41:01 4109820 7072012 4057600 49.68 64260 3039252 974752 10.58 987132 2827312 8652 19:42:01 4248140 7336428 3919280 47.99 68968 3157568 722300 7.84 766828 2904276 24752 Average: 4961218 7297573 3206202 39.26 57769 2432950 813819 8.83 754710 2235857 85166 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:39:01 ens3 320.13 179.46 1429.44 61.88 0.00 0.00 0.00 0.00 19:40:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 19:40:01 ens3 104.30 80.29 902.30 17.05 0.00 0.00 0.00 0.00 19:41:01 lo 1.28 1.28 0.18 0.18 0.00 0.00 0.00 0.00 19:41:01 ens3 930.73 654.17 18315.25 98.78 0.00 0.00 0.00 0.00 19:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:42:01 ens3 126.71 145.30 793.13 32.47 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 370.44 264.79 5359.49 52.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8960) 08/22/26 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 23.45 0.00 1.58 3.31 1.74 69.93 19:39:01 0 30.58 0.00 1.29 0.66 2.07 65.40 19:39:01 1 30.18 0.00 1.86 3.58 1.38 63.00 19:39:01 2 21.07 0.00 1.79 6.21 1.94 68.99 19:39:01 3 11.98 0.00 1.37 2.81 1.57 82.26 19:40:01 all 21.11 0.00 1.37 2.23 1.73 73.56 19:40:01 0 50.14 0.00 2.32 1.03 2.43 44.08 19:40:01 1 24.75 0.00 1.53 0.51 1.23 71.98 19:40:01 2 4.07 0.00 1.26 6.40 1.62 86.65 19:40:01 3 5.57 0.00 0.36 0.96 1.60 91.50 19:41:01 all 40.27 0.00 2.23 1.92 4.57 51.00 19:41:01 0 40.67 0.00 1.73 1.52 4.55 51.53 19:41:01 1 42.01 0.00 2.23 1.54 4.39 49.83 19:41:01 2 44.96 0.00 3.09 4.13 4.31 43.50 19:41:01 3 33.43 0.00 1.86 0.54 5.02 59.14 19:42:01 all 23.56 0.00 1.19 0.76 1.64 72.84 19:42:01 0 11.38 0.00 0.70 1.96 0.98 84.98 19:42:01 1 47.91 0.00 1.95 0.73 2.08 47.33 19:42:01 2 12.17 0.00 0.56 0.18 1.39 85.69 19:42:01 3 22.88 0.00 1.57 0.15 2.14 73.26 Average: all 27.11 0.00 1.59 2.06 2.42 66.82 Average: 0 33.22 0.00 1.51 1.29 2.51 61.47 Average: 1 36.22 0.00 1.89 1.59 2.27 58.02 Average: 2 20.57 0.00 1.68 4.23 2.32 71.21 Average: 3 18.48 0.00 1.29 1.12 2.59 76.53