---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4988 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 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 458 5340 0 2176 7237 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:35:da:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe35:da68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4988) 07/05/25 _x86_64_ (4 CPU) 10:41:57 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 162.56 84.60 77.95 4928.51 40161.06 10:44:01 55.57 0.22 55.35 27.11 9315.17 10:45:01 101.08 38.17 62.91 2118.49 10059.85 10:46:01 22.55 0.65 21.90 77.47 3813.73 Average: 85.57 31.04 54.53 1795.35 15865.00 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 6033548 7426148 2133864 26.13 36140 1536992 687436 7.46 573596 1397020 71068 10:44:01 5756260 7398524 2411152 29.52 55408 1752308 703860 7.64 614112 1602536 126328 10:45:01 5515424 7446668 2651988 32.47 63192 2025400 636296 6.90 654932 1787404 72016 10:46:01 5534096 7475684 2633316 32.24 65920 2032984 620868 6.74 631720 1790260 12284 Average: 5709832 7436756 2457580 30.09 55165 1836921 662115 7.18 618590 1644305 70424 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 ens3 291.82 193.73 1230.45 63.13 0.00 0.00 0.00 0.00 10:43:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:44:01 ens3 38.87 31.89 539.68 4.29 0.00 0.00 0.00 0.00 10:44:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 10:45:01 ens3 331.84 355.56 2374.84 64.14 0.00 0.00 0.00 0.00 10:45:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 10:46:01 ens3 10.30 11.15 8.76 5.55 0.00 0.00 0.00 0.00 10:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 168.76 148.59 1040.62 34.40 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4988) 07/05/25 _x86_64_ (4 CPU) 10:41:57 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 20.01 0.00 2.77 5.84 4.51 66.88 10:43:02 0 8.38 0.00 4.51 4.92 4.23 77.96 10:43:02 1 9.71 0.00 2.11 9.10 3.52 75.55 10:43:02 2 43.34 0.00 2.61 2.05 5.85 46.15 10:43:02 3 18.56 0.00 1.86 7.29 4.42 67.87 10:44:01 all 20.01 0.00 1.23 1.88 2.05 74.83 10:44:01 0 11.02 0.00 0.42 0.24 1.38 86.95 10:44:01 1 24.98 0.00 1.28 2.62 2.84 68.29 10:44:01 2 36.47 0.00 2.24 0.52 3.11 57.66 10:44:01 3 7.47 0.00 1.00 4.17 0.86 86.50 10:45:01 all 34.92 0.00 2.20 1.68 8.39 52.80 10:45:01 0 23.67 0.00 1.67 0.39 7.13 67.15 10:45:01 1 41.26 0.00 1.33 1.05 7.58 48.78 10:45:01 2 38.31 0.00 2.67 0.87 9.38 48.76 10:45:01 3 36.52 0.00 3.12 4.40 9.47 46.48 10:46:01 all 20.42 0.00 0.86 1.01 2.03 75.68 10:46:01 0 14.69 0.00 0.72 0.22 1.40 82.98 10:46:01 1 32.40 0.00 1.06 2.89 2.74 60.91 10:46:01 2 5.31 0.00 0.53 0.03 1.67 92.46 10:46:01 3 29.37 0.00 1.13 0.90 2.31 66.29 Average: all 23.91 0.00 1.77 2.61 4.28 67.44 Average: 0 14.49 0.00 1.84 1.45 3.57 78.65 Average: 1 27.12 0.00 1.45 3.91 4.18 63.33 Average: 2 30.88 0.00 2.01 0.87 5.03 61.20 Average: 3 23.13 0.00 1.79 4.20 4.32 66.56