---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1958 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 611 12810 0 2618 15106 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:a8:8a:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fea8:8a17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1958) 10/01/25 _x86_64_ (4 CPU) 18:48:34 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 104.15 3.97 100.18 62.52 47231.59 18:51:01 132.98 28.40 104.58 1667.72 21470.15 18:52:01 51.44 13.36 38.08 871.32 6068.32 18:53:01 17.88 2.40 15.48 68.12 1290.58 Average: 76.61 12.03 64.58 667.42 19015.16 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13879768 15518112 2545200 15.50 67360 1767696 855892 4.90 706144 1617456 243012 18:51:01 13470492 15308744 2954476 17.99 81204 1945120 1005576 5.75 932464 1782592 20784 18:52:01 12302948 14317784 4122020 25.10 85488 2111348 2116276 12.11 2019296 1849396 996 18:53:01 13137804 15474024 3287164 20.01 87980 2426184 844696 4.83 998408 2030448 319424 Average: 13197753 15154666 3227215 19.65 80508 2062587 1205610 6.90 1164078 1819973 146054 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 62.17 46.63 1120.54 8.52 0.00 0.00 0.00 0.00 18:50:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:51:01 ens3 299.52 262.27 2043.50 54.96 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 ens3 263.02 213.88 1286.31 66.30 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 295.42 235.64 407.44 1256.79 0.00 0.00 0.00 0.00 18:53:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 230.03 189.61 1214.45 346.64 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1958) 10/01/25 _x86_64_ (4 CPU) 18:48:34 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.17 0.00 1.04 10.11 0.05 72.64 18:50:01 0 20.04 0.00 1.55 27.96 0.07 50.38 18:50:01 1 17.03 0.00 0.80 3.09 0.03 79.05 18:50:01 2 24.00 0.00 1.42 4.01 0.05 70.51 18:50:01 3 3.61 0.00 0.38 5.38 0.03 90.59 18:51:01 all 12.08 0.00 1.19 2.35 0.05 84.33 18:51:01 0 10.80 0.00 1.67 4.03 0.07 83.43 18:51:01 1 9.83 0.00 0.82 0.23 0.03 89.09 18:51:01 2 15.97 0.00 1.60 5.09 0.05 77.30 18:51:01 3 11.73 0.00 0.65 0.03 0.03 87.56 18:52:01 all 71.94 0.00 2.15 0.32 0.13 25.46 18:52:01 0 77.23 0.00 1.87 0.23 0.15 20.52 18:52:01 1 71.18 0.00 2.38 0.25 0.13 26.06 18:52:01 2 70.36 0.00 2.01 0.50 0.13 27.00 18:52:01 3 68.98 0.00 2.31 0.30 0.13 28.28 18:53:01 all 56.55 0.00 2.21 0.18 0.10 40.96 18:53:01 0 51.01 0.00 1.64 0.40 0.10 46.84 18:53:01 1 66.25 0.00 2.58 0.07 0.12 30.99 18:53:01 2 55.65 0.00 2.42 0.15 0.10 41.68 18:53:01 3 53.28 0.00 2.21 0.08 0.10 44.33 Average: all 39.19 0.00 1.65 3.24 0.08 55.84 Average: 0 39.78 0.00 1.68 8.16 0.10 50.28 Average: 1 41.07 0.00 1.64 0.91 0.08 56.29 Average: 2 41.51 0.00 1.86 2.44 0.08 54.11 Average: 3 34.39 0.00 1.39 1.45 0.08 62.70