---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19239 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 8.9G 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 614 12648 0 2776 15095 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:0c:2a:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe0c:2aaf/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-19239) 12/10/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 144.02 17.31 126.71 1264.95 41255.32 08:38:01 312.28 24.01 288.27 1249.13 12551.11 08:39:01 101.47 6.40 95.07 274.62 15873.09 08:40:01 38.69 0.83 37.86 57.59 2819.00 08:41:01 16.08 0.42 15.66 40.13 1114.08 Average: 122.44 9.77 112.67 574.96 14632.91 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13855664 15554660 2569304 15.64 70984 1822660 774044 4.43 672116 1671840 96584 08:38:01 11136756 13191652 5288212 32.20 92380 2139956 3072700 17.58 3102896 1918152 106096 08:39:01 11263144 13698888 5161824 31.43 99392 2501440 2605456 14.91 2855516 2021268 23380 08:40:01 10621704 13110820 5803264 35.33 101436 2549148 2817892 16.13 3480684 2032644 7944 08:41:01 12919512 15419976 3505456 21.34 103500 2559264 885544 5.07 1189248 2032824 25320 Average: 11959356 14195199 4465612 27.19 93538 2314494 2031127 11.62 2260092 1935346 51865 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 08:37:01 ens3 121.32 92.54 1195.25 22.14 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 331.89 301.58 2984.20 50.93 0.00 0.00 0.00 0.00 08:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 600.85 488.70 4778.88 131.95 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 381.05 324.90 246.09 150.02 0.00 0.00 0.00 0.00 08:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 46.86 42.71 23.19 13.10 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 296.99 250.62 1847.72 73.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19239) 12/10/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.16 0.00 1.22 2.47 0.05 82.10 08:37:01 0 20.80 0.00 1.26 1.73 0.03 76.18 08:37:01 1 2.57 0.00 0.49 4.62 0.05 92.27 08:37:01 2 27.27 0.00 2.16 2.09 0.08 68.40 08:37:01 3 5.94 0.00 0.99 1.45 0.03 91.59 08:38:01 all 45.43 0.00 2.12 1.17 0.10 51.19 08:38:01 0 40.14 0.00 1.42 1.05 0.10 57.28 08:38:01 1 49.15 0.00 2.56 0.87 0.10 47.31 08:38:01 2 48.71 0.00 2.15 1.34 0.10 47.70 08:38:01 3 43.73 0.00 2.31 1.38 0.10 52.48 08:39:01 all 60.42 0.00 2.40 0.30 0.10 36.78 08:39:01 0 65.58 0.00 2.99 0.30 0.10 31.02 08:39:01 1 61.36 0.00 2.06 0.15 0.10 36.33 08:39:01 2 58.84 0.00 2.82 0.05 0.12 38.17 08:39:01 3 55.89 0.00 1.70 0.70 0.10 41.61 08:40:01 all 51.72 0.00 2.06 6.15 0.10 39.97 08:40:01 0 56.80 0.00 1.72 1.11 0.10 40.27 08:40:01 1 40.80 0.00 2.01 5.30 0.15 51.73 08:40:01 2 58.48 0.00 2.71 9.51 0.08 29.21 08:40:01 3 50.79 0.00 1.82 8.65 0.10 38.63 08:41:01 all 15.12 0.00 0.88 12.70 0.05 71.26 08:41:01 0 11.87 0.00 0.95 3.26 0.03 83.88 08:41:01 1 23.48 0.00 1.12 44.72 0.07 30.61 08:41:01 2 11.31 0.00 0.74 0.99 0.03 86.94 08:41:01 3 13.85 0.00 0.74 1.91 0.05 83.45 Average: all 37.44 0.00 1.74 4.56 0.08 56.18 Average: 0 39.07 0.00 1.67 1.49 0.07 57.70 Average: 1 35.58 0.00 1.65 11.14 0.09 51.54 Average: 2 40.94 0.00 2.11 2.79 0.08 54.07 Average: 3 34.17 0.00 1.51 2.82 0.08 61.42