---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3822 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 473 5219 0 2283 7219 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:de:25:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fede:258b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3822) 06/20/26 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:03 113.31 48.67 64.65 3422.33 6097.05 07:07:01 66.59 14.55 52.04 744.01 9276.47 07:08:01 66.18 24.33 41.85 1518.56 7310.90 07:09:01 28.51 3.47 25.04 131.96 8098.63 Average: 68.66 22.82 45.84 1460.21 7682.42 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:03 5959372 7402908 2208048 27.03 38688 1583696 711224 7.72 604436 1439616 83276 07:07:01 5735072 7474868 2432348 29.78 58288 1843108 803012 8.71 535804 1696256 155304 07:08:01 5356120 7394492 2811300 34.42 66172 2126544 690032 7.49 752704 1844504 213832 07:09:01 5372872 7420156 2794548 34.22 68404 2132616 652572 7.08 735752 1843524 9232 Average: 5605859 7423106 2561561 31.36 57888 1921491 714210 7.75 657174 1705975 115411 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:03 ens3 378.22 204.05 1474.46 63.19 0.00 0.00 0.00 0.00 07:06:03 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 64.02 46.77 537.12 12.02 0.00 0.00 0.00 0.00 07:07:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 182.11 157.51 1868.44 26.07 0.00 0.00 0.00 0.00 07:08:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 07:09:01 ens3 54.48 67.64 30.07 670.98 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 170.60 119.60 981.24 194.59 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3822) 06/20/26 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:03 all 22.10 0.00 1.73 4.31 3.42 68.42 07:06:03 0 8.20 0.00 1.49 6.66 3.36 80.28 07:06:03 1 12.36 0.00 0.83 2.24 1.77 82.80 07:06:03 2 50.39 0.00 2.64 4.25 5.05 37.68 07:06:03 3 17.38 0.00 1.94 4.09 3.50 73.10 07:07:01 all 20.35 0.00 1.33 2.14 2.30 73.88 07:07:01 0 5.59 0.00 0.71 1.23 2.65 89.81 07:07:01 1 37.95 0.00 2.40 0.36 2.57 56.73 07:07:01 2 23.67 0.00 1.25 6.59 2.48 66.02 07:07:01 3 14.39 0.00 0.96 0.39 1.46 82.80 07:08:01 all 37.89 0.00 2.24 1.77 7.36 50.74 07:08:01 0 44.57 0.00 1.99 1.06 7.28 45.11 07:08:01 1 32.58 0.00 1.64 0.54 6.84 58.41 07:08:01 2 36.53 0.00 3.18 4.10 7.73 48.45 07:08:01 3 37.90 0.00 2.19 1.36 7.60 50.95 07:09:01 all 20.18 0.00 1.01 1.04 2.02 75.75 07:09:01 0 41.45 0.00 1.47 0.61 2.58 53.89 07:09:01 1 23.86 0.00 0.90 0.34 2.93 71.96 07:09:01 2 6.78 0.00 0.84 3.16 1.40 87.82 07:09:01 3 8.58 0.00 0.80 0.02 1.14 89.47 Average: all 25.22 0.00 1.58 2.32 3.80 67.08 Average: 0 25.10 0.00 1.42 2.40 3.98 67.09 Average: 1 26.62 0.00 1.43 0.87 3.55 67.52 Average: 2 29.47 0.00 1.99 4.50 4.20 59.84 Average: 3 19.70 0.00 1.48 1.48 3.47 73.87