---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24931 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 616 12601 0 2821 15093 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:de:97:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fede:97d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24931) 07/01/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 128.47 15.76 112.71 1214.40 29930.29 07:25:01 319.88 23.98 295.90 1245.39 12897.18 07:26:01 103.97 7.27 96.70 291.87 15753.87 07:27:01 38.96 0.25 38.71 8.53 2662.62 07:28:01 1.83 0.00 1.83 0.00 78.77 07:29:01 17.55 1.82 15.73 87.72 1136.61 Average: 101.77 8.18 93.60 474.66 10410.00 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13867484 15558616 2557484 15.57 70244 1815820 785972 4.50 665664 1664864 95800 07:25:01 11073436 13096376 5351532 32.58 90600 2111548 3410600 19.52 3198688 1887932 70636 07:26:01 11497940 13934892 4927028 30.00 98784 2503868 2168016 12.41 2621356 2020012 23140 07:27:01 10208448 12688476 6216520 37.85 100320 2542252 3361748 19.24 3901660 2023680 1852 07:28:01 10208148 12688132 6216820 37.85 100384 2542244 3361748 19.24 3901704 2023680 12 07:29:01 12928300 15479108 3496668 21.29 102956 2609324 850276 4.87 1147080 2062492 74580 Average: 11630626 13907600 4794342 29.19 93881 2354176 2323060 13.29 2572692 1947110 44337 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 231.52 165.13 1114.40 23.46 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 323.65 287.65 2991.62 50.46 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 543.35 427.67 4956.31 104.12 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 253.62 228.63 216.05 90.57 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 0.38 0.22 0.19 0.29 0.00 0.00 0.00 0.00 07:29:01 lo 34.93 34.93 3.14 3.14 0.00 0.00 0.00 0.00 07:29:01 ens3 312.45 272.85 286.91 623.46 0.00 0.00 0.00 0.00 Average: lo 6.11 6.11 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 277.48 230.34 1594.09 148.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24931) 07/01/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.47 0.00 1.11 2.42 0.05 82.96 07:24:01 0 19.15 0.00 1.69 3.95 0.07 75.15 07:24:01 1 7.98 0.00 1.03 2.23 0.03 88.72 07:24:01 2 3.91 0.00 0.37 2.85 0.03 92.84 07:24:01 3 22.83 0.00 1.37 0.65 0.05 75.10 07:25:01 all 44.43 0.00 2.11 1.02 0.09 52.36 07:25:01 0 45.89 0.00 2.77 1.77 0.08 49.48 07:25:01 1 47.39 0.00 1.94 0.35 0.08 50.23 07:25:01 2 40.36 0.00 1.81 1.86 0.08 55.88 07:25:01 3 44.11 0.00 1.89 0.08 0.08 53.84 07:26:01 all 64.88 0.00 2.42 0.29 0.12 32.29 07:26:01 0 65.15 0.00 2.57 0.25 0.15 31.88 07:26:01 1 66.65 0.00 3.11 0.18 0.12 29.94 07:26:01 2 53.45 0.00 2.56 0.61 0.10 43.29 07:26:01 3 74.23 0.00 1.46 0.12 0.12 24.08 07:27:01 all 38.05 0.00 1.38 0.11 0.07 60.39 07:27:01 0 39.08 0.00 0.75 0.00 0.05 60.11 07:27:01 1 47.33 0.00 1.79 0.32 0.05 50.51 07:27:01 2 32.26 0.00 1.23 0.12 0.08 66.31 07:27:01 3 33.50 0.00 1.76 0.02 0.07 64.66 07:28:01 all 0.29 0.00 0.01 0.01 0.01 99.68 07:28:01 0 1.04 0.00 0.02 0.00 0.02 98.92 07:28:01 1 0.02 0.00 0.02 0.05 0.02 99.90 07:28:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:28:01 3 0.05 0.00 0.02 0.00 0.02 99.92 07:29:01 all 34.22 0.00 2.34 0.12 0.08 63.24 07:29:01 0 22.41 0.00 2.01 0.02 0.07 75.49 07:29:01 1 28.33 0.00 1.63 0.00 0.07 69.97 07:29:01 2 48.66 0.00 3.10 0.37 0.08 47.79 07:29:01 3 37.60 0.00 2.60 0.07 0.08 59.64 Average: all 32.51 0.00 1.56 0.66 0.07 65.20 Average: 0 32.05 0.00 1.63 1.00 0.07 65.25 Average: 1 32.90 0.00 1.58 0.52 0.06 64.93 Average: 2 29.73 0.00 1.51 0.97 0.06 67.73 Average: 3 35.36 0.00 1.51 0.16 0.07 62.90