---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44843 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.4G 69G 13% / 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 589 12110 0 3339 15119 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:c1:4f:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec1:4fd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44843) 09/10/25 _x86_64_ (4 CPU) 06:18:39 LINUX RESTART (4 CPU) 06:19:01 tps rtps wtps bread/s bwrtn/s 06:20:02 296.50 45.38 251.12 2274.02 19948.14 06:21:01 128.39 18.96 109.42 1014.74 20605.73 06:22:01 86.92 2.37 84.55 59.46 16688.55 06:23:01 134.81 4.23 130.58 145.71 27081.09 Average: 161.79 17.73 144.06 872.89 21082.86 06:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:02 13732984 15487292 2691984 16.39 69268 1879008 1124236 6.43 736972 1727052 205168 06:21:01 11360820 13428928 5064148 30.83 78840 2168960 2846468 16.29 2871048 1931228 117564 06:22:01 9881316 12459492 6543652 39.84 87928 2624240 3799468 21.74 4057092 2164192 337036 06:23:01 12466204 15542848 3958764 24.10 92452 3100508 764776 4.38 1223624 2403408 276368 Average: 11860331 14229640 4564637 27.79 82122 2443179 2133737 12.21 2222184 2056470 234034 06:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:02 ens3 84.15 69.49 1259.10 19.19 0.00 0.00 0.00 0.00 06:20:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:21:01 ens3 233.55 192.76 2233.43 33.82 0.00 0.00 0.00 0.00 06:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:22:01 ens3 59.47 62.97 537.36 651.10 0.00 0.00 0.00 0.00 06:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 ens3 102.03 126.18 718.45 1862.32 0.00 0.00 0.00 0.00 06:23:01 lo 1.72 1.72 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 119.33 112.52 1182.70 644.15 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 3.46 3.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44843) 09/10/25 _x86_64_ (4 CPU) 06:18:39 LINUX RESTART (4 CPU) 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:02 all 20.97 0.00 1.68 3.07 0.06 74.22 06:20:02 0 6.36 0.00 1.24 2.69 0.05 89.66 06:20:02 1 62.97 0.00 3.61 3.66 0.10 29.65 06:20:02 2 4.56 0.00 0.90 5.63 0.05 88.86 06:20:02 3 10.08 0.00 0.95 0.30 0.05 88.62 06:21:01 all 51.44 0.00 2.56 0.94 0.11 44.95 06:21:01 0 56.99 0.00 1.77 0.87 0.10 40.27 06:21:01 1 53.93 0.00 3.72 2.14 0.12 40.09 06:21:01 2 45.54 0.00 1.78 0.14 0.08 52.46 06:21:01 3 49.30 0.00 2.98 0.61 0.10 47.01 06:22:01 all 57.92 0.00 2.17 0.91 0.10 38.90 06:22:01 0 68.00 0.00 2.70 0.07 0.12 29.11 06:22:01 1 39.23 0.00 1.63 3.39 0.10 55.66 06:22:01 2 62.55 0.00 1.96 0.07 0.10 35.32 06:22:01 3 61.99 0.00 2.37 0.12 0.12 35.40 06:23:01 all 46.74 0.00 2.62 1.85 0.09 48.71 06:23:01 0 48.20 0.00 3.11 1.46 0.08 47.15 06:23:01 1 31.77 0.00 1.77 3.32 0.08 63.05 06:23:01 2 52.08 0.00 2.44 0.92 0.08 44.47 06:23:01 3 54.98 0.00 3.17 1.68 0.08 40.09 Average: all 44.24 0.00 2.26 1.70 0.09 51.72 Average: 0 44.85 0.00 2.21 1.27 0.09 51.58 Average: 1 46.92 0.00 2.68 3.13 0.10 47.16 Average: 2 41.14 0.00 1.77 1.70 0.08 55.31 Average: 3 44.03 0.00 2.36 0.68 0.09 52.85