---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4445 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 8.4G 69G 11% / 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 545 13333 0 2161 15178 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:d3:1b:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fed3:1bb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4445) 05/28/26 _x86_64_ (4 CPU) 06:00:58 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 140.01 63.02 76.99 4265.69 57033.56 06:03:01 43.21 0.13 43.08 21.60 22928.18 06:04:01 67.66 0.02 67.64 0.13 23759.41 06:05:01 42.66 4.33 38.33 117.98 14881.25 06:06:01 75.42 0.65 74.77 73.99 9047.03 Average: 73.79 13.63 60.16 895.85 25529.83 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 14237084 15575012 2187884 13.32 43552 1507608 790916 4.53 630080 1368612 48396 06:03:01 14001156 15532848 2423812 14.76 55756 1680888 823656 4.71 712652 1504992 138424 06:04:01 13985788 15542992 2439180 14.85 62648 1696404 789872 4.52 670060 1556340 2812 06:05:01 13690436 15542296 2734532 16.65 76256 1961080 856236 4.90 692788 1794728 218308 06:06:01 13658692 15542592 2766276 16.84 80044 1988492 776304 4.44 710140 1809432 25472 Average: 13914631 15547148 2510337 15.28 63651 1766894 807397 4.62 683144 1606821 86682 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:02:01 ens3 341.13 232.61 1030.39 70.42 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 58.72 43.94 642.68 4.35 0.00 0.00 0.00 0.00 06:04:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:04:01 ens3 27.31 20.46 173.18 4.17 0.00 0.00 0.00 0.00 06:05:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 06:05:01 ens3 48.39 35.64 639.64 6.20 0.00 0.00 0.00 0.00 06:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:06:01 ens3 15.03 13.83 13.51 5.89 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 98.11 69.30 499.87 18.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4445) 05/28/26 _x86_64_ (4 CPU) 06:00:58 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 13.11 0.00 1.69 19.29 0.05 65.85 06:02:01 0 10.93 0.00 1.61 27.59 0.05 59.83 06:02:01 1 12.34 0.00 1.24 10.78 0.05 75.60 06:02:01 2 19.79 0.00 1.27 35.77 0.08 43.08 06:02:01 3 9.40 0.00 2.68 3.06 0.03 84.83 06:03:01 all 3.42 0.00 0.31 20.85 0.03 75.40 06:03:01 0 0.23 0.00 0.08 0.87 0.02 98.80 06:03:01 1 1.67 0.00 0.17 1.20 0.03 96.93 06:03:01 2 11.45 0.00 0.97 81.53 0.05 5.99 06:03:01 3 0.35 0.00 0.03 0.00 0.02 99.60 06:04:01 all 5.79 0.00 0.42 23.05 0.02 70.72 06:04:01 0 4.07 0.00 0.28 1.90 0.00 93.75 06:04:01 1 6.43 0.00 0.42 70.27 0.05 22.84 06:04:01 2 10.75 0.00 0.85 1.67 0.02 86.72 06:04:01 3 1.91 0.00 0.13 18.55 0.02 79.39 06:05:01 all 10.47 0.00 1.16 16.98 0.04 71.36 06:05:01 0 2.54 0.00 0.48 53.49 0.02 43.47 06:05:01 1 4.29 0.00 0.68 9.78 0.03 85.21 06:05:01 2 12.02 0.00 1.47 1.55 0.03 84.93 06:05:01 3 23.03 0.00 1.98 3.08 0.05 71.86 06:06:01 all 9.04 0.00 0.76 19.40 0.04 70.76 06:06:01 0 5.58 0.00 0.62 25.97 0.03 67.80 06:06:01 1 6.61 0.00 0.94 40.42 0.03 51.99 06:06:01 2 18.08 0.00 0.95 9.25 0.07 71.66 06:06:01 3 5.87 0.00 0.58 1.99 0.03 91.53 Average: all 8.36 0.00 0.87 19.91 0.04 70.82 Average: 0 4.66 0.00 0.61 21.94 0.02 72.75 Average: 1 6.27 0.00 0.69 26.46 0.04 66.55 Average: 2 14.41 0.00 1.10 25.91 0.05 58.53 Average: 3 8.11 0.00 1.08 5.33 0.03 85.45