---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2728 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 623 12774 0 2642 15092 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:7e:00:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe7e:51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2728) 01/02/26 _x86_64_ (4 CPU) 18:48:32 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 139.11 9.07 130.04 209.57 50730.34 18:51:01 136.59 25.85 110.75 1610.66 22391.47 18:52:01 32.71 10.85 21.86 780.27 3926.15 18:53:01 33.89 3.15 30.74 116.38 4045.99 Average: 85.58 12.23 73.35 679.22 20273.49 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13890560 15541952 2534408 15.43 68228 1778828 1098956 6.29 677436 1634740 142708 18:51:01 13304876 15273396 3120092 19.00 86416 2065516 1015972 5.81 1018132 1854392 51768 18:52:01 11979964 14029064 4445004 27.06 88672 2140304 2439344 13.96 2319368 1868520 1948 18:53:01 13085788 15456412 3339180 20.33 91800 2455096 835152 4.78 1035948 2042256 167524 Average: 13065297 15075206 3359671 20.45 83779 2109936 1347356 7.71 1262721 1849977 90987 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:50:01 ens3 71.84 51.27 1142.41 12.49 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 398.33 350.69 3166.75 68.89 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 18:52:01 ens3 304.88 208.70 683.01 72.81 0.00 0.00 0.00 0.00 18:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:53:01 ens3 266.06 187.12 399.88 64.13 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 260.28 199.45 1348.01 54.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2728) 01/02/26 _x86_64_ (4 CPU) 18:48:32 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.63 0.00 1.13 10.99 0.06 71.18 18:50:01 0 2.68 0.00 0.43 19.00 0.05 77.84 18:50:01 1 31.34 0.00 1.40 1.57 0.07 65.63 18:50:01 2 8.24 0.00 1.00 17.00 0.07 73.69 18:50:01 3 24.29 0.00 1.69 6.39 0.07 67.56 18:51:01 all 21.00 0.00 1.98 1.74 0.08 75.20 18:51:01 0 16.61 0.00 2.48 1.14 0.08 79.69 18:51:01 1 26.35 0.00 1.77 0.82 0.08 70.98 18:51:01 2 21.81 0.00 2.31 1.41 0.07 74.40 18:51:01 3 19.22 0.00 1.37 3.58 0.08 75.74 18:52:01 all 74.78 0.00 2.16 0.19 0.12 22.75 18:52:01 0 76.91 0.00 1.64 0.28 0.12 21.05 18:52:01 1 78.70 0.00 2.10 0.07 0.12 19.02 18:52:01 2 67.39 0.00 2.18 0.20 0.10 30.13 18:52:01 3 76.20 0.00 2.73 0.18 0.10 20.79 18:53:01 all 45.00 0.00 2.17 0.37 0.08 52.38 18:53:01 0 29.94 0.00 1.58 1.07 0.08 67.33 18:53:01 1 57.09 0.00 2.86 0.10 0.08 39.87 18:53:01 2 51.08 0.00 2.20 0.08 0.08 46.55 18:53:01 3 41.86 0.00 2.05 0.25 0.08 55.75 Average: all 39.34 0.00 1.86 3.33 0.08 55.39 Average: 0 31.51 0.00 1.53 5.39 0.08 61.48 Average: 1 48.33 0.00 2.03 0.64 0.09 48.91 Average: 2 37.15 0.00 1.92 4.67 0.08 56.18 Average: 3 40.38 0.00 1.96 2.60 0.08 54.97