---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7407 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 480 5237 0 2258 7212 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:78:db:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe78:db26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7407) 08/03/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 165.69 82.85 82.84 4903.85 40858.81 14:57:01 63.09 6.88 56.21 201.30 9628.26 14:58:01 107.67 33.24 74.42 2031.53 10013.66 14:59:01 26.40 1.82 24.58 115.45 5268.59 Average: 90.71 31.20 59.51 1813.03 16442.33 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6015724 7441152 2151696 26.34 37080 1568188 674932 7.32 560968 1429416 85908 14:57:01 5756948 7474296 2410472 29.51 57348 1821216 600384 6.51 531284 1679748 164328 14:58:01 5247924 7147412 2919496 35.75 66036 1988548 906264 9.83 932940 1771204 6996 14:59:01 5378544 7398016 2788876 34.15 68852 2104008 672144 7.29 747816 1824988 9132 Average: 5599785 7365219 2567635 31.44 57329 1870490 713431 7.74 693252 1676339 66591 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:56:01 ens3 472.14 260.54 1547.65 66.36 0.00 0.00 0.00 0.00 14:57:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:57:01 ens3 54.37 44.19 405.13 14.35 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 340.09 384.49 1695.70 64.32 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 62.92 68.87 97.40 607.32 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 232.38 189.52 936.47 188.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7407) 08/03/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.97 0.00 2.95 5.06 1.29 68.73 14:56:01 0 10.33 0.00 1.33 5.33 0.92 82.08 14:56:01 1 39.02 0.00 3.10 5.58 1.58 50.72 14:56:01 2 27.26 0.00 5.49 2.74 1.48 63.03 14:56:01 3 11.34 0.00 1.86 6.62 1.17 79.01 14:57:01 all 21.81 0.00 1.43 1.57 0.99 74.20 14:57:01 0 21.43 0.00 1.40 0.92 0.77 75.50 14:57:01 1 35.78 0.00 2.30 1.95 1.45 58.53 14:57:01 2 17.95 0.00 1.23 1.85 1.06 77.90 14:57:01 3 12.07 0.00 0.82 1.55 0.68 84.89 14:58:01 all 46.24 0.00 2.67 1.62 3.01 46.47 14:58:01 0 49.34 0.00 1.92 1.30 3.24 44.20 14:58:01 1 42.84 0.00 2.77 2.14 2.94 49.31 14:58:01 2 42.81 0.00 2.86 2.76 2.94 48.64 14:58:01 3 50.01 0.00 3.13 0.25 2.89 43.72 14:59:01 all 21.44 0.00 1.24 0.78 0.94 75.61 14:59:01 0 23.56 0.00 1.16 0.85 1.34 73.09 14:59:01 1 15.96 0.00 1.08 1.07 0.48 81.40 14:59:01 2 10.33 0.00 1.31 1.01 0.81 86.53 14:59:01 3 35.93 0.00 1.39 0.20 1.12 61.36 Average: all 27.87 0.00 2.07 2.25 1.56 66.25 Average: 0 26.15 0.00 1.45 2.10 1.57 68.73 Average: 1 33.39 0.00 2.31 2.68 1.61 60.00 Average: 2 24.60 0.00 2.72 2.09 1.58 69.02 Average: 3 27.35 0.00 1.80 2.15 1.47 67.23