---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-916 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 471 5320 0 2183 7223 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:74:59:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe74:5929/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-916) 05/15/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 163.27 83.82 79.45 4923.05 40193.98 12:49:01 80.77 30.04 50.72 1701.45 8512.31 12:50:01 73.90 8.88 65.02 511.38 8452.46 12:51:01 28.77 3.40 25.37 129.29 5023.79 Average: 86.68 31.54 55.14 1816.22 15545.20 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6035596 7430316 2131816 26.10 36432 1539004 681392 7.39 568796 1401572 73040 12:49:01 5653216 7355572 2514196 30.78 56796 1810148 835768 9.07 664004 1655316 129944 12:50:01 5509872 7442516 2657540 32.54 64900 2025324 639436 6.94 693984 1754920 114036 12:51:01 5410288 7366184 2757124 33.76 67312 2045196 720888 7.82 779900 1766888 15900 Average: 5652243 7398647 2515169 30.80 56360 1854918 719371 7.81 676671 1644674 83230 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 440.01 274.55 1296.94 68.12 0.00 0.00 0.00 0.00 12:48:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 76.97 59.92 711.74 15.68 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 361.54 387.95 1583.33 66.62 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 51.57 65.63 28.92 612.93 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 232.51 197.01 905.20 190.85 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-916) 05/15/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.01 0.00 2.93 4.96 1.19 68.91 12:48:01 0 14.69 0.00 1.75 5.44 0.94 77.17 12:48:01 1 36.14 0.00 2.95 7.27 1.58 52.06 12:48:01 2 22.34 0.00 2.44 5.81 1.40 68.01 12:48:01 3 14.92 0.00 4.53 1.32 0.86 78.37 12:49:01 all 22.50 0.00 1.60 2.03 1.15 72.73 12:49:01 0 27.87 0.00 2.28 1.13 1.23 67.49 12:49:01 1 11.86 0.00 1.00 4.08 0.80 82.26 12:49:01 2 23.05 0.00 1.60 1.01 1.50 72.84 12:49:01 3 27.18 0.00 1.51 1.90 1.06 68.34 12:50:01 all 44.16 0.00 2.55 0.99 3.16 49.14 12:50:01 0 42.79 0.00 2.37 1.39 2.97 50.48 12:50:01 1 49.22 0.00 2.52 1.44 3.10 43.72 12:50:01 2 43.72 0.00 3.23 0.53 3.38 49.13 12:50:01 3 40.86 0.00 2.11 0.61 3.20 53.22 12:51:01 all 20.79 0.00 0.80 0.82 0.88 76.71 12:51:01 0 8.87 0.00 0.67 0.20 0.55 89.72 12:51:01 1 28.15 0.00 0.73 0.67 0.93 69.52 12:51:01 2 39.78 0.00 1.22 0.27 1.42 57.32 12:51:01 3 6.48 0.00 0.55 2.11 0.61 90.25 Average: all 27.38 0.00 1.97 2.20 1.60 66.86 Average: 0 23.58 0.00 1.77 2.04 1.42 71.19 Average: 1 31.36 0.00 1.80 3.36 1.60 61.88 Average: 2 32.24 0.00 2.12 1.90 1.93 61.81 Average: 3 22.35 0.00 2.18 1.48 1.43 72.55