---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5418 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 838 28848 0 2479 30897 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:6e:45:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe6e:45ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:e0:ad:95 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5418) 03/27/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 202.22 19.45 182.77 431.72 99835.72 05:49:01 79.09 5.23 73.85 380.07 17999.80 05:50:01 3.55 0.07 3.48 0.93 207.97 Average: 94.36 8.19 86.17 270.02 39013.36 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29794864 31547744 3144356 9.55 79748 1975232 1979456 5.82 1023712 1811164 170372 05:49:01 27579644 29465692 5359576 16.27 85724 2096500 3908896 11.50 3130404 1903996 3304 05:50:01 27201796 29090104 5737424 17.42 85844 2098096 4183884 12.31 3506060 1904888 132 Average: 28192101 30034513 4747119 14.41 83772 2056609 3357412 9.88 2553392 1873349 57936 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 180.21 139.63 1903.66 30.92 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 ens3 574.42 329.40 1755.95 112.34 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 270.30 150.21 69.77 52.29 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 342.54 206.78 1239.47 65.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5418) 03/27/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.98 0.00 1.14 1.67 0.04 83.17 05:48:01 0 8.71 0.00 0.63 0.12 0.03 90.50 05:48:01 1 5.73 0.00 0.54 0.10 0.03 93.59 05:48:01 2 8.66 0.00 1.43 7.04 0.05 82.82 05:48:01 3 24.43 0.00 2.28 1.92 0.05 71.32 05:48:01 4 9.58 0.00 0.66 0.14 0.03 89.59 05:48:01 5 11.81 0.00 0.92 3.31 0.03 83.93 05:48:01 6 20.38 0.00 1.31 0.44 0.05 77.82 05:48:01 7 22.56 0.00 1.29 0.31 0.05 75.80 05:49:01 all 24.18 0.00 1.03 0.19 0.05 74.54 05:49:01 0 13.23 0.00 0.83 0.07 0.07 85.80 05:49:01 1 22.41 0.00 0.62 0.50 0.03 76.44 05:49:01 2 16.77 0.00 1.43 0.18 0.03 81.58 05:49:01 3 24.52 0.00 1.60 0.58 0.05 73.24 05:49:01 4 47.52 0.00 1.12 0.02 0.07 51.28 05:49:01 5 16.35 0.00 1.62 0.18 0.05 81.79 05:49:01 6 23.18 0.00 0.53 0.02 0.05 76.22 05:49:01 7 29.47 0.00 0.47 0.00 0.07 70.00 05:50:01 all 17.74 0.00 0.46 0.01 0.04 81.75 05:50:01 0 16.42 0.00 0.37 0.00 0.05 83.16 05:50:01 1 2.37 0.00 0.23 0.00 0.02 97.38 05:50:01 2 6.57 0.00 0.42 0.02 0.03 92.96 05:50:01 3 34.91 0.00 0.62 0.03 0.07 64.37 05:50:01 4 49.63 0.00 0.57 0.00 0.05 49.75 05:50:01 5 19.58 0.00 0.60 0.00 0.05 79.76 05:50:01 6 7.96 0.00 0.65 0.00 0.07 91.32 05:50:01 7 4.55 0.00 0.30 0.00 0.02 95.14 Average: all 18.66 0.00 0.88 0.62 0.05 79.80 Average: 0 12.82 0.00 0.61 0.06 0.05 86.46 Average: 1 10.19 0.00 0.46 0.20 0.03 89.12 Average: 2 10.68 0.00 1.09 2.38 0.04 85.80 Average: 3 27.97 0.00 1.49 0.84 0.06 69.64 Average: 4 35.71 0.00 0.78 0.05 0.05 63.40 Average: 5 15.93 0.00 1.05 1.15 0.04 81.82 Average: 6 17.16 0.00 0.83 0.15 0.06 81.80 Average: 7 18.83 0.00 0.68 0.10 0.04 80.34