---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-896 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.0G 12G 42% / 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 471 4923 0 2581 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:90:ca:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe90:cab3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-896) 04/18/26 _x86_64_ (4 CPU) 22:38:01 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 85.02 29.71 55.31 1656.92 9417.76 22:41:01 33.63 0.20 33.43 2.80 12794.40 22:42:01 8.87 0.00 8.87 0.00 327.15 22:43:01 52.59 2.72 49.88 189.84 9200.33 Average: 45.03 8.16 36.87 462.39 7934.91 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 5600260 7292104 2567160 31.43 56472 1799880 837848 9.09 744792 1626756 97196 22:41:01 5290996 7266380 2876424 35.22 58776 2076360 824880 8.95 769308 1901332 1636 22:42:01 5275736 7258408 2891684 35.41 60700 2080760 832892 9.04 778648 1904852 2136 22:43:01 5068208 7413680 3099212 37.95 65928 2430808 669760 7.27 643252 2233064 120900 Average: 5308800 7307643 2858620 35.00 60469 2096952 791345 8.59 734000 1916501 55467 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:40:01 ens3 72.19 59.27 706.25 14.63 0.00 0.00 0.00 0.00 22:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:41:01 ens3 202.40 165.69 4618.69 19.71 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 70.55 102.97 70.57 16.45 0.00 0.00 0.00 0.00 22:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:43:01 ens3 662.96 576.72 4086.15 75.61 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 252.02 226.16 2370.41 31.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-896) 04/18/26 _x86_64_ (4 CPU) 22:38:01 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 22.97 0.00 1.43 2.03 0.87 72.69 22:40:01 0 7.93 0.00 0.48 1.25 0.55 89.78 22:40:01 1 14.59 0.00 0.90 4.40 0.57 79.54 22:40:01 2 8.23 0.00 0.58 1.37 0.52 89.30 22:40:01 3 61.22 0.00 3.71 1.14 1.82 32.11 22:41:01 all 10.12 0.00 0.66 0.65 0.48 88.09 22:41:01 0 17.47 0.00 0.30 1.40 0.70 80.13 22:41:01 1 8.94 0.00 1.42 1.19 0.32 88.14 22:41:01 2 8.83 0.00 0.55 0.00 0.33 90.29 22:41:01 3 5.23 0.00 0.42 0.00 0.58 93.77 22:42:01 all 4.65 0.00 0.27 0.03 0.22 94.83 22:42:01 0 1.50 0.00 0.07 0.02 0.15 98.27 22:42:01 1 6.18 0.00 0.17 0.10 0.23 93.32 22:42:01 2 7.56 0.00 0.68 0.00 0.20 91.56 22:42:01 3 3.35 0.00 0.15 0.00 0.30 96.19 22:43:01 all 21.47 0.00 1.69 0.61 1.02 75.21 22:43:01 0 17.78 0.00 2.07 0.95 0.75 78.44 22:43:01 1 11.95 0.00 1.10 1.05 0.84 85.06 22:43:01 2 16.88 0.00 1.47 0.32 0.97 80.37 22:43:01 3 39.29 0.00 2.11 0.13 1.51 56.97 Average: all 14.80 0.00 1.01 0.83 0.65 82.71 Average: 0 11.17 0.00 0.73 0.91 0.54 86.66 Average: 1 10.41 0.00 0.90 1.68 0.49 86.52 Average: 2 10.38 0.00 0.82 0.42 0.50 87.88 Average: 3 27.29 0.00 1.60 0.32 1.05 69.74