---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4313 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 7.7G 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 466 5252 0 2256 7226 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:a8:40:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fea8:409d/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-4313) 06/26/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 159.51 77.72 81.79 4607.37 40123.60 12:49:01 54.30 0.19 54.12 22.37 9002.10 12:50:01 108.13 36.62 71.51 2131.42 10095.97 12:51:01 33.29 5.48 27.81 188.37 5088.62 Average: 88.95 30.13 58.83 1744.50 16106.62 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6038584 7431800 2128828 26.06 36508 1537228 683988 7.42 565852 1400044 68476 12:49:01 5677948 7397036 2489464 30.48 56708 1824700 704292 7.64 617904 1673260 187460 12:50:01 5169412 7051080 2998000 36.71 65076 1972656 1088456 11.81 1013528 1770796 6756 12:51:01 5395828 7420388 2771584 33.93 68596 2109656 659756 7.16 724256 1831064 31884 Average: 5570443 7325076 2596969 31.80 56722 1861060 784123 8.51 730385 1668791 73644 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:48:02 ens3 443.84 234.89 1267.90 66.45 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 58.62 45.90 659.95 5.11 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 306.21 333.27 1479.14 62.57 0.00 0.00 0.00 0.00 12:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 134.58 139.94 323.94 619.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 236.55 189.10 933.89 189.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4313) 06/26/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.01 0.00 2.56 4.85 1.17 70.40 12:48:02 0 12.85 0.00 1.50 4.31 0.90 80.43 12:48:02 1 20.21 0.00 1.72 6.67 1.03 70.36 12:48:02 2 26.09 0.00 2.05 3.37 1.43 67.06 12:48:02 3 24.91 0.00 4.92 5.08 1.32 63.77 12:49:01 all 20.76 0.00 1.37 1.51 0.84 75.51 12:49:01 0 29.37 0.00 1.69 0.12 0.95 67.87 12:49:01 1 12.21 0.00 1.03 5.64 0.83 80.28 12:49:01 2 35.30 0.00 2.25 0.25 1.14 61.06 12:49:01 3 6.14 0.00 0.56 0.02 0.46 92.82 12:50:01 all 42.66 0.00 2.44 1.92 2.95 50.03 12:50:01 0 48.01 0.00 2.61 0.91 2.89 45.57 12:50:01 1 37.42 0.00 2.13 3.89 2.86 53.71 12:50:01 2 42.06 0.00 2.06 1.77 2.83 51.28 12:50:01 3 43.17 0.00 2.94 1.10 3.20 49.59 12:51:01 all 25.87 0.00 1.43 0.84 1.24 70.62 12:51:01 0 34.66 0.00 1.60 0.23 1.47 62.04 12:51:01 1 14.79 0.00 1.45 1.07 1.17 81.53 12:51:01 2 15.03 0.00 1.18 1.87 1.02 80.90 12:51:01 3 39.03 0.00 1.52 0.18 1.32 57.95 Average: all 27.62 0.00 1.95 2.28 1.55 66.59 Average: 0 31.25 0.00 1.85 1.40 1.56 63.94 Average: 1 21.21 0.00 1.58 4.31 1.48 71.42 Average: 2 29.61 0.00 1.88 1.82 1.61 65.07 Average: 3 28.40 0.00 2.49 1.60 1.58 65.92