---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-306 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 7.8G 12G 41% / 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 475 5139 0 2360 7218 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:cb:59:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fecb:5966/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-306) 04/11/26 _x86_64_ (4 CPU) 14:39:00 LINUX RESTART (4 CPU) 14:39:02 tps rtps wtps bread/s bwrtn/s 14:40:01 188.39 101.34 87.05 5294.15 41563.82 14:41:01 82.05 29.73 52.32 1657.19 8801.07 14:42:02 35.05 0.17 34.89 2.40 12890.37 14:43:01 9.57 0.02 9.56 0.14 364.68 14:44:01 39.05 10.38 28.67 730.82 3632.12 14:45:01 1.67 0.10 1.57 3.07 67.86 14:46:01 10.81 0.83 9.98 86.39 500.85 Average: 52.15 20.22 31.93 1103.21 9634.67 14:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5972820 7394028 2194592 26.87 36964 1564176 716160 7.77 604592 1425968 84420 14:41:01 5600224 7295312 2567188 31.43 56736 1802888 841736 9.13 742108 1629196 98284 14:42:02 5267732 7248308 2899680 35.50 58820 2081408 831668 9.02 787260 1905668 1424 14:43:01 5255384 7242640 2912028 35.65 60744 2085300 839660 9.11 794876 1908892 80 14:44:01 4155284 6267880 4012128 49.12 62976 2204604 1834936 19.91 1802656 1988484 1396 14:45:01 4003932 6116876 4163480 50.98 63060 2204712 1859004 20.17 1954956 1986148 104 14:46:01 5287572 7410784 2879840 35.26 64916 2213636 669132 7.26 682528 1981556 26352 Average: 5077564 6996547 3089848 37.83 57745 2022389 1084614 11.77 1052711 1832273 30294 14:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 480.83 252.36 1538.87 68.04 0.00 0.00 0.00 0.00 14:40:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 14:41:01 ens3 64.31 52.56 450.86 14.31 0.00 0.00 0.00 0.00 14:41:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:42:02 ens3 209.43 178.11 4647.21 22.19 0.00 0.00 0.00 0.00 14:42:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 55.75 80.90 58.27 13.04 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 216.54 248.72 1578.14 35.13 0.00 0.00 0.00 0.00 14:44:01 lo 3.67 3.67 1.56 1.56 0.00 0.00 0.00 0.00 14:45:01 ens3 2.98 2.53 0.75 0.83 0.00 0.00 0.00 0.00 14:45:01 lo 12.91 12.91 3.49 3.49 0.00 0.00 0.00 0.00 14:46:01 ens3 60.62 31.99 20.38 13.92 0.00 0.00 0.00 0.00 14:46:01 lo 13.00 13.00 2.76 2.76 0.00 0.00 0.00 0.00 Average: ens3 155.25 120.81 1186.86 23.84 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 1.17 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-306) 04/11/26 _x86_64_ (4 CPU) 14:39:00 LINUX RESTART (4 CPU) 14:39:02 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.95 0.00 2.77 6.28 1.17 67.84 14:40:01 0 22.95 0.00 1.93 3.83 1.14 70.15 14:40:01 1 36.62 0.00 2.02 8.23 1.33 51.80 14:40:01 2 15.29 0.00 1.90 3.07 1.29 78.44 14:40:01 3 12.97 0.00 5.19 9.97 0.92 70.96 14:41:01 all 22.91 0.00 1.40 1.79 1.08 72.82 14:41:01 0 9.37 0.00 0.90 2.29 0.76 86.68 14:41:01 1 7.38 0.00 0.76 3.62 0.58 87.65 14:41:01 2 19.72 0.00 1.15 0.98 1.18 76.97 14:41:01 3 55.24 0.00 2.80 0.27 1.78 39.92 14:42:02 all 10.31 0.00 0.68 0.72 0.48 87.81 14:42:02 0 11.99 0.00 1.02 0.89 0.43 85.67 14:42:02 1 9.66 0.00 0.32 0.27 0.45 89.31 14:42:02 2 11.77 0.00 0.75 1.44 0.70 85.33 14:42:02 3 7.80 0.00 0.67 0.28 0.32 90.94 14:43:01 all 3.28 0.00 0.26 0.04 0.14 96.29 14:43:01 0 2.26 0.00 0.14 0.03 0.19 97.39 14:43:01 1 3.02 0.00 0.25 0.10 0.08 96.54 14:43:01 2 5.79 0.00 0.55 0.00 0.22 93.44 14:43:01 3 2.12 0.00 0.08 0.00 0.07 97.73 14:44:01 all 40.20 0.00 1.60 0.77 2.50 54.93 14:44:01 0 35.06 0.00 1.36 0.96 2.18 60.44 14:44:01 1 37.72 0.00 1.27 0.23 2.71 58.06 14:44:01 2 45.50 0.00 2.01 0.72 2.60 49.18 14:44:01 3 42.57 0.00 1.76 1.18 2.49 52.01 14:45:01 all 3.41 0.00 0.30 0.01 0.27 96.01 14:45:01 0 2.26 0.00 0.33 0.00 0.20 97.21 14:45:01 1 4.60 0.00 0.35 0.02 0.30 94.73 14:45:01 2 3.17 0.00 0.33 0.03 0.27 96.19 14:45:01 3 3.55 0.00 0.20 0.02 0.30 95.93 14:46:01 all 13.19 0.00 0.85 0.34 0.59 85.04 14:46:01 0 34.78 0.00 1.33 0.13 1.05 62.71 14:46:01 1 7.06 0.00 0.92 0.02 0.40 91.61 14:46:01 2 4.51 0.00 0.71 1.08 0.53 93.17 14:46:01 3 6.42 0.00 0.43 0.10 0.38 92.66 Average: all 16.51 0.00 1.12 1.41 0.89 80.07 Average: 0 16.99 0.00 1.00 1.16 0.85 79.99 Average: 1 15.14 0.00 0.84 1.77 0.84 81.41 Average: 2 15.15 0.00 1.06 1.04 0.97 81.78 Average: 3 18.75 0.00 1.59 1.67 0.90 77.09