---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7906 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 9.3G 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 634 12076 0 3329 15075 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:76:db:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe76:db29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7906) 11/01/25 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:03 tps rtps wtps bread/s bwrtn/s 03:17:01 309.05 12.33 296.72 282.85 56906.74 03:18:01 547.69 0.17 547.53 1.33 31052.16 03:19:01 206.77 0.02 206.75 4.27 11814.43 03:20:01 55.74 31.61 24.13 1968.34 5026.23 Average: 279.57 11.02 268.55 566.56 25941.89 03:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13255524 15067816 3169444 19.30 80656 1918664 1381988 7.91 1170868 1753604 120508 03:18:01 11715872 14588000 4709096 28.67 176576 2727016 1819232 10.41 1759084 2521876 353172 03:19:01 11295552 14170104 5129416 31.23 176688 2727180 2200968 12.60 2174868 2517380 40 03:20:01 12398720 15462392 4026248 24.51 177900 2910516 828812 4.74 959692 2640600 97904 Average: 12166417 14822078 4258551 25.93 152955 2570844 1557750 8.91 1516128 2358365 142906 03:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 438.63 271.19 2134.67 99.37 0.00 0.00 0.00 0.00 03:17:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 03:18:01 ens3 5160.36 3402.80 2774.00 1060.34 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:19:01 ens3 57.26 44.44 14.06 13.40 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 472.04 339.53 1792.00 95.68 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1541.26 1020.74 1674.85 319.03 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7906) 11/01/25 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:03 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 27.21 0.00 1.99 3.26 0.09 67.45 03:17:01 0 13.76 0.00 1.29 4.08 0.09 80.78 03:17:01 1 29.25 0.00 1.52 4.52 0.07 64.64 03:17:01 2 22.64 0.00 1.71 2.02 0.09 73.54 03:17:01 3 43.26 0.00 3.45 2.41 0.10 50.78 03:18:01 all 26.78 0.00 11.58 2.78 0.12 58.74 03:18:01 0 26.25 0.00 13.01 1.85 0.13 58.76 03:18:01 1 23.32 0.00 9.02 3.05 0.12 64.49 03:18:01 2 31.78 0.00 12.40 4.26 0.14 51.42 03:18:01 3 25.79 0.00 11.94 1.94 0.12 60.22 03:19:01 all 31.71 0.00 0.95 0.79 0.12 66.42 03:19:01 0 19.62 0.00 0.89 0.20 0.10 79.19 03:19:01 1 50.85 0.00 1.45 2.97 0.13 44.59 03:19:01 2 22.22 0.00 0.60 0.00 0.12 77.06 03:19:01 3 34.12 0.00 0.88 0.00 0.12 64.88 03:20:01 all 30.33 0.00 1.75 0.50 0.08 67.34 03:20:01 0 20.47 0.00 1.85 0.60 0.08 76.99 03:20:01 1 32.51 0.00 1.69 0.17 0.08 65.55 03:20:01 2 41.28 0.00 1.79 0.50 0.08 56.35 03:20:01 3 27.06 0.00 1.70 0.72 0.08 70.43 Average: all 29.03 0.00 4.07 1.82 0.10 64.98 Average: 0 20.06 0.00 4.26 1.67 0.10 73.91 Average: 1 34.03 0.00 3.43 2.66 0.10 59.79 Average: 2 29.53 0.00 4.12 1.69 0.11 64.56 Average: 3 32.48 0.00 4.48 1.25 0.11 61.68