---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8522 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 7.6G 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 459 5313 0 2203 7236 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:fc:ce:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fefc:ce67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8522) 11/08/25 _x86_64_ (4 CPU) 10:41:59 LINUX RESTART (4 CPU) 10:42:02 tps rtps wtps bread/s bwrtn/s 10:43:01 182.04 98.14 83.90 5261.75 41007.17 10:44:01 60.16 5.58 54.58 180.07 9192.80 10:45:01 94.37 32.81 61.56 1975.61 10575.14 10:46:01 23.35 0.68 22.67 77.69 3806.23 Average: 89.59 34.03 55.56 1859.39 16039.79 10:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 6039472 7430800 2127948 26.05 36056 1535860 681784 7.40 569168 1395928 68652 10:44:01 5819904 7486372 2347516 28.74 56016 1775068 607500 6.59 519960 1632168 132384 10:45:01 5481496 7437316 2685924 32.89 63656 2049812 648116 7.03 665248 1811096 79076 10:46:01 5488800 7455468 2678620 32.80 66124 2057856 627620 6.81 654740 1813756 9204 Average: 5707418 7452489 2460002 30.12 55463 1854649 641255 6.96 602279 1663237 72329 10:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 10:43:01 ens3 352.80 214.12 1259.06 66.22 0.00 0.00 0.00 0.00 10:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:44:01 ens3 62.28 43.10 707.59 8.59 0.00 0.00 0.00 0.00 10:45:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 10:45:01 ens3 367.61 376.07 2595.91 71.28 0.00 0.00 0.00 0.00 10:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 ens3 11.79 12.61 9.12 5.99 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 197.96 161.25 1142.38 37.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8522) 11/08/25 _x86_64_ (4 CPU) 10:41:59 LINUX RESTART (4 CPU) 10:42:02 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 22.33 0.00 2.84 5.91 1.27 67.65 10:43:01 0 17.01 0.00 4.97 7.31 1.14 69.57 10:43:01 1 29.56 0.00 2.56 3.14 1.29 63.45 10:43:01 2 31.28 0.00 2.07 6.27 1.44 58.93 10:43:01 3 11.48 0.00 1.83 6.90 1.19 78.60 10:44:01 all 21.42 0.00 1.29 1.80 1.03 74.46 10:44:01 0 28.51 0.00 1.17 1.37 1.10 67.86 10:44:01 1 27.05 0.00 1.97 5.10 0.95 64.94 10:44:01 2 24.94 0.00 1.70 0.10 0.85 72.42 10:44:01 3 5.25 0.00 0.33 0.65 1.19 92.58 10:45:01 all 40.41 0.00 2.40 1.66 2.81 52.72 10:45:01 0 38.11 0.00 2.40 2.22 2.80 54.47 10:45:01 1 42.71 0.00 2.43 1.51 2.61 50.73 10:45:01 2 43.50 0.00 2.06 1.63 2.89 49.92 10:45:01 3 37.33 0.00 2.73 1.26 2.96 55.71 10:46:01 all 21.27 0.00 1.03 0.77 0.79 76.13 10:46:01 0 9.34 0.00 1.00 0.78 0.38 88.50 10:46:01 1 27.22 0.00 1.32 1.97 0.93 68.57 10:46:01 2 19.87 0.00 0.70 0.23 1.08 78.12 10:46:01 3 28.69 0.00 1.12 0.12 0.78 69.29 Average: all 26.38 0.00 1.89 2.52 1.48 67.73 Average: 0 23.29 0.00 2.37 2.89 1.36 70.09 Average: 1 31.65 0.00 2.07 2.93 1.45 61.91 Average: 2 29.89 0.00 1.63 2.04 1.57 64.88 Average: 3 20.71 0.00 1.50 2.21 1.53 74.05