---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8619 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 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 1288 12103 0 2647 14430 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:b2:3f:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feb2:3f0e/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-8619) 12/30/23 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:02 104.33 17.06 87.27 1016.06 21666.51 18:35:01 167.93 43.95 123.98 2571.39 31327.86 18:36:01 12.25 0.00 12.25 0.00 13451.09 18:37:01 18.05 2.62 15.43 68.12 15929.48 18:38:01 33.56 0.83 32.73 86.92 19249.46 Average: 66.89 12.79 54.10 742.35 20287.76 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:02 13877768 15572236 2547200 15.51 65568 1826524 790836 4.53 683764 1644580 220380 18:35:01 11759000 13819204 4665968 28.41 77696 2167352 2693460 15.41 2521780 1893448 5888 18:36:01 11670784 13731336 4754184 28.94 77788 2167708 2709544 15.51 2610484 1893188 24 18:37:01 12857464 15269276 3567504 21.72 78740 2512724 1030956 5.90 1352460 1960272 269932 18:38:01 12456864 14838736 3968104 24.16 83364 2478136 1444064 8.26 1750620 1960708 53672 Average: 12524376 14646158 3900592 23.75 76631 2230489 1733772 9.92 1783822 1870439 109979 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:34:02 ens3 74.91 48.73 1132.74 9.31 0.00 0.00 0.00 0.00 18:35:01 lo 16.36 16.36 18.73 18.73 0.00 0.00 0.00 0.00 18:35:01 ens3 381.92 318.51 4423.50 72.44 0.00 0.00 0.00 0.00 18:36:01 lo 111.66 111.66 38.02 38.02 0.00 0.00 0.00 0.00 18:36:01 ens3 44.14 33.81 16.21 18.44 0.00 0.00 0.00 0.00 18:37:01 lo 64.92 64.92 21.61 21.61 0.00 0.00 0.00 0.00 18:37:01 ens3 509.32 358.79 675.49 145.49 0.00 0.00 0.00 0.00 18:38:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:38:01 ens3 73.02 47.96 74.71 208.58 0.00 0.00 0.00 0.00 Average: lo 39.04 39.04 15.70 15.70 0.00 0.00 0.00 0.00 Average: ens3 216.10 161.03 1253.86 90.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8619) 12/30/23 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:02 all 20.04 0.00 1.44 4.51 0.06 73.94 18:34:02 0 17.03 0.00 1.39 8.09 0.07 73.42 18:34:02 1 29.60 0.00 2.22 1.70 0.05 66.42 18:34:02 2 7.56 0.00 0.70 0.28 0.07 91.39 18:34:02 3 26.07 0.00 1.47 8.04 0.08 64.33 18:35:01 all 55.31 0.00 2.28 2.18 0.11 40.11 18:35:01 0 52.65 0.00 2.03 4.03 0.09 41.21 18:35:01 1 58.36 0.00 3.20 0.87 0.12 37.44 18:35:01 2 51.24 0.00 2.08 0.73 0.12 45.83 18:35:01 3 59.00 0.00 1.82 3.09 0.12 35.97 18:36:01 all 39.19 0.00 0.59 0.96 0.08 59.18 18:36:01 0 45.44 0.00 0.73 0.08 0.10 53.64 18:36:01 1 36.64 0.00 0.58 0.00 0.08 62.69 18:36:01 2 35.66 0.00 0.53 0.00 0.07 63.74 18:36:01 3 39.00 0.00 0.48 3.76 0.07 56.70 18:37:01 all 55.52 0.00 1.17 0.69 0.09 42.54 18:37:01 0 57.42 0.00 1.69 0.00 0.08 40.80 18:37:01 1 50.53 0.00 0.80 0.00 0.08 48.59 18:37:01 2 62.90 0.00 0.99 0.03 0.10 35.98 18:37:01 3 51.20 0.00 1.22 2.71 0.08 44.78 18:38:01 all 24.23 0.00 0.94 1.24 0.05 73.53 18:38:01 0 26.44 0.00 1.24 1.75 0.07 70.50 18:38:01 1 27.25 0.00 0.55 0.05 0.05 72.10 18:38:01 2 16.38 0.00 0.82 0.18 0.03 82.59 18:38:01 3 26.85 0.00 1.17 2.99 0.07 68.93 Average: all 38.78 0.00 1.28 1.92 0.08 57.94 Average: 0 39.76 0.00 1.41 2.78 0.08 55.97 Average: 1 40.41 0.00 1.47 0.52 0.08 57.53 Average: 2 34.63 0.00 1.02 0.24 0.08 64.03 Average: 3 40.34 0.00 1.23 4.12 0.08 54.22