---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4773 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 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 616 12736 0 2687 15099 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:a4:e4:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea4:e416/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4773) 02/01/26 _x86_64_ (4 CPU) 18:48:28 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 124.33 19.68 104.65 1256.99 17497.62 18:51:01 140.57 21.59 118.98 1196.93 20208.73 18:52:01 24.01 4.93 19.08 151.17 9771.44 18:53:01 47.08 2.95 44.13 113.98 17992.47 Average: 84.00 12.29 71.71 679.79 16367.72 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13919812 15606372 2505156 15.25 70136 1811164 711768 4.07 617408 1662168 132328 18:51:01 12663524 14748064 3761444 22.90 88164 2175940 1533276 8.77 1566948 1933932 100552 18:52:01 12299676 14395472 4125292 25.12 88592 2186384 1927992 11.03 1960304 1903104 2092 18:53:01 13057128 15475140 3367840 20.50 92464 2501152 840492 4.81 1016556 2086448 24916 Average: 12985035 15056262 3439933 20.94 84839 2168660 1253382 7.17 1290304 1896413 64972 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:50:01 ens3 135.01 99.32 1335.00 22.53 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 18:51:01 ens3 415.11 367.04 3769.62 75.65 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 292.58 170.89 108.36 78.00 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:53:01 ens3 224.38 176.10 381.95 1242.65 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 266.78 203.35 1398.83 354.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4773) 02/01/26 _x86_64_ (4 CPU) 18:48:28 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.32 0.00 1.39 4.04 0.08 78.18 18:50:01 0 15.93 0.00 0.94 2.51 0.05 80.58 18:50:01 1 39.84 0.00 2.92 2.34 0.08 54.82 18:50:01 2 3.84 0.00 0.64 0.48 0.08 94.95 18:50:01 3 5.65 0.00 1.02 10.83 0.07 82.43 18:51:01 all 37.50 0.00 2.18 0.91 0.12 59.29 18:51:01 0 34.16 0.00 2.12 1.93 0.13 61.66 18:51:01 1 40.98 0.00 2.26 0.63 0.12 56.01 18:51:01 2 38.16 0.00 2.48 0.62 0.12 58.61 18:51:01 3 36.73 0.00 1.84 0.42 0.10 60.91 18:52:01 all 73.19 0.00 2.20 0.30 0.17 24.14 18:52:01 0 71.04 0.00 1.95 0.30 0.17 26.54 18:52:01 1 75.16 0.00 1.74 0.05 0.17 22.89 18:52:01 2 79.30 0.00 2.38 0.07 0.17 18.09 18:52:01 3 67.28 0.00 2.70 0.80 0.18 29.03 18:53:01 all 34.65 0.00 1.99 2.60 0.09 60.67 18:53:01 0 28.73 0.00 1.76 4.39 0.07 65.05 18:53:01 1 41.53 0.00 2.51 0.87 0.10 54.99 18:53:01 2 40.16 0.00 1.70 1.65 0.10 56.38 18:53:01 3 28.23 0.00 1.98 3.49 0.08 66.22 Average: all 40.41 0.00 1.94 1.96 0.11 55.58 Average: 0 37.46 0.00 1.69 2.29 0.10 58.45 Average: 1 49.38 0.00 2.36 0.97 0.12 47.18 Average: 2 40.34 0.00 1.80 0.71 0.12 57.04 Average: 3 34.44 0.00 1.89 3.89 0.11 59.68