---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-411 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 9.2G 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 968 11993 0 3078 14743 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:b0:09:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:feb0:947/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-411) 03/07/26 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:00 tps rtps wtps bread/s bwrtn/s 23:44:01 219.80 35.45 184.35 1864.57 27034.55 23:45:01 24.55 8.92 15.63 698.42 4653.09 23:46:01 3.07 0.05 3.02 4.13 212.90 23:47:01 20.33 2.72 17.61 70.52 4156.11 23:48:01 37.63 0.87 36.76 87.19 20010.66 Average: 61.61 9.69 51.92 549.39 11266.54 23:43:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13004020 15183928 3420940 20.83 78144 2285244 1030252 5.90 1101564 2070068 69492 23:45:01 10550672 12818348 5874288 35.76 80020 2368588 3484432 19.94 3542128 2065076 2420 23:46:01 8831656 11103248 7593304 46.23 80336 2371856 5454888 31.22 5252140 2063476 1112 23:47:01 12472908 15352132 3952052 24.06 82080 2967860 861212 4.93 1428316 2251520 482144 23:48:01 12224848 15040092 4200112 25.57 85232 2902124 1181520 6.76 1760096 2168568 25988 Average: 11416821 13899550 5008139 30.49 81162 2579134 2402461 13.75 2616849 2123742 116231 23:43:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 23:44:01 ens3 578.73 396.89 7206.98 60.94 0.00 0.00 0.00 0.00 23:45:01 lo 0.98 0.98 0.16 0.16 0.00 0.00 0.00 0.00 23:45:01 ens3 231.81 141.01 101.32 52.01 0.00 0.00 0.00 0.00 23:46:01 lo 6.55 6.55 2.18 2.18 0.00 0.00 0.00 0.00 23:46:01 ens3 352.97 197.65 92.62 79.83 0.00 0.00 0.00 0.00 23:47:01 lo 1.98 1.98 0.22 0.22 0.00 0.00 0.00 0.00 23:47:01 ens3 831.18 551.79 799.94 170.09 0.00 0.00 0.00 0.00 23:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:48:01 ens3 565.42 225.91 167.57 309.97 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 512.25 302.97 1692.25 134.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-411) 03/07/26 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:00 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 29.11 0.00 2.17 1.54 0.07 67.11 23:44:01 0 21.71 0.00 2.36 1.28 0.05 74.60 23:44:01 1 42.20 0.00 2.96 1.51 0.07 53.26 23:44:01 2 27.97 0.00 1.95 0.54 0.07 69.47 23:44:01 3 24.63 0.00 1.38 2.82 0.07 71.10 23:45:01 all 60.66 0.00 1.32 0.14 0.07 37.81 23:45:01 0 58.55 0.00 1.37 0.25 0.07 39.76 23:45:01 1 63.11 0.00 1.22 0.18 0.08 35.41 23:45:01 2 53.37 0.00 1.61 0.10 0.08 44.84 23:45:01 3 67.58 0.00 1.10 0.03 0.07 31.22 23:46:01 all 41.62 0.00 1.01 0.02 0.07 57.29 23:46:01 0 30.23 0.00 1.16 0.07 0.07 68.47 23:46:01 1 39.62 0.00 0.92 0.00 0.07 59.39 23:46:01 2 52.77 0.00 1.10 0.00 0.07 46.07 23:46:01 3 43.89 0.00 0.87 0.02 0.07 55.16 23:47:01 all 54.62 0.00 3.05 0.04 0.08 42.21 23:47:01 0 40.91 0.00 3.71 0.08 0.08 55.21 23:47:01 1 59.38 0.00 2.39 0.00 0.08 38.15 23:47:01 2 47.11 0.00 2.49 0.02 0.08 50.30 23:47:01 3 71.09 0.00 3.64 0.08 0.08 25.10 23:48:01 all 20.73 0.00 1.20 0.48 0.05 77.54 23:48:01 0 8.27 0.00 0.77 1.61 0.03 89.32 23:48:01 1 26.94 0.00 1.53 0.15 0.05 71.32 23:48:01 2 22.98 0.00 1.54 0.07 0.05 75.37 23:48:01 3 24.69 0.00 0.93 0.08 0.05 74.25 Average: all 41.31 0.00 1.75 0.45 0.07 56.43 Average: 0 31.91 0.00 1.88 0.66 0.06 65.49 Average: 1 46.23 0.00 1.81 0.37 0.07 51.52 Average: 2 40.79 0.00 1.74 0.15 0.07 57.26 Average: 3 46.29 0.00 1.58 0.62 0.07 51.44