---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4395 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 556 12694 0 2788 15159 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b7:5e:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feb7:5e1c/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-4395) 11/25/23 _x86_64_ (4 CPU) 16:45:27 LINUX RESTART (4 CPU) 16:46:03 tps rtps wtps bread/s bwrtn/s 16:47:01 106.79 33.48 73.31 1716.49 26036.74 16:48:01 122.13 10.36 111.76 221.96 31279.19 16:49:01 56.72 5.83 50.89 390.33 29666.12 16:50:01 42.39 9.77 32.63 1138.34 2133.24 Average: 81.80 14.71 67.10 859.72 22247.57 16:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 14031924 15605540 2393044 14.57 60748 1715360 746928 4.27 633668 1552744 157164 16:48:01 13512440 15271376 2912528 17.73 75856 1873212 1093356 6.26 991288 1688820 15988 16:49:01 11867744 13959008 4557224 27.75 78624 2195972 2254616 12.90 2337644 1967128 816 16:50:01 13035724 15553780 3389244 20.63 84308 2609928 750788 4.30 785340 2344016 378976 Average: 13111958 15097426 3313010 20.17 74884 2098618 1211422 6.93 1186985 1888177 138236 16:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 16:47:01 ens3 83.11 60.21 1029.11 10.57 0.00 0.00 0.00 0.00 16:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:48:01 ens3 108.42 96.98 981.94 37.83 0.00 0.00 0.00 0.00 16:49:01 lo 5.10 5.10 0.48 0.48 0.00 0.00 0.00 0.00 16:49:01 ens3 492.05 310.51 4996.24 61.39 0.00 0.00 0.00 0.00 16:50:01 lo 14.06 14.06 1.00 1.00 0.00 0.00 0.00 0.00 16:50:01 ens3 124.13 98.62 449.88 26.84 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 202.92 142.26 1871.24 34.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4395) 11/25/23 _x86_64_ (4 CPU) 16:45:27 LINUX RESTART (4 CPU) 16:46:03 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 19.20 0.00 1.37 5.36 0.05 74.01 16:47:01 0 17.94 0.00 1.19 4.82 0.03 76.02 16:47:01 1 28.03 0.00 1.52 3.10 0.05 67.30 16:47:01 2 7.88 0.00 0.94 8.16 0.07 82.95 16:47:01 3 22.90 0.00 1.87 5.38 0.05 69.80 16:48:01 all 18.26 0.00 1.17 4.61 0.07 75.88 16:48:01 0 18.30 0.00 0.92 0.50 0.03 80.25 16:48:01 1 18.67 0.00 0.82 0.63 0.07 79.81 16:48:01 2 15.55 0.00 1.02 8.25 0.10 75.08 16:48:01 3 20.52 0.00 1.91 9.11 0.07 68.40 16:49:01 all 47.10 0.00 1.46 2.17 0.09 49.18 16:49:01 0 42.38 0.00 1.58 6.24 0.08 49.71 16:49:01 1 67.56 0.00 1.38 0.27 0.10 30.69 16:49:01 2 40.54 0.00 1.70 1.55 0.10 56.11 16:49:01 3 37.99 0.00 1.18 0.57 0.08 60.18 16:50:01 all 23.93 0.00 1.24 0.54 0.20 74.10 16:50:01 0 21.56 0.00 1.26 0.40 0.13 76.64 16:50:01 1 31.67 0.00 1.40 1.27 0.25 65.40 16:50:01 2 18.84 0.00 1.07 0.22 0.15 79.72 16:50:01 3 23.64 0.00 1.20 0.28 0.27 74.62 Average: all 27.17 0.00 1.31 3.15 0.10 68.26 Average: 0 25.12 0.00 1.24 2.98 0.07 70.59 Average: 1 36.49 0.00 1.28 1.30 0.12 60.81 Average: 2 20.79 0.00 1.18 4.51 0.11 73.41 Average: 3 26.28 0.00 1.53 3.82 0.12 68.25