---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5974 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 853 28756 0 2557 30883 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:80:f6:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe80:f67e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:e7:e0:a8 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-5974) 04/25/26 _x86_64_ (8 CPU) 11:06:11 LINUX RESTART (8 CPU) 11:07:02 tps rtps wtps bread/s bwrtn/s 11:08:01 199.00 16.13 182.87 345.65 93861.61 11:09:01 91.63 37.41 54.22 2986.97 21174.74 Average: 144.87 26.86 118.01 1677.29 57215.90 11:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29264912 31106064 3674308 11.15 82944 2056448 2041444 6.01 1470396 1886436 165472 11:09:01 28535532 30700132 4403688 13.37 85164 2372252 2209440 6.50 1966432 2109912 82272 Average: 28900222 30903098 4038998 12.26 84054 2214350 2125442 6.25 1718414 1998174 123872 11:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 ens3 283.02 220.21 3139.25 39.21 0.00 0.00 0.00 0.00 11:08:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 919.23 628.25 3335.29 178.34 0.00 0.00 0.00 0.00 11:09:01 lo 5.08 5.08 0.52 0.52 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 603.77 425.93 3238.09 109.36 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5974) 04/25/26 _x86_64_ (8 CPU) 11:06:11 LINUX RESTART (8 CPU) 11:07:02 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 13.73 0.00 1.00 1.82 0.04 83.40 11:08:01 0 9.09 0.00 0.58 0.99 0.02 89.33 11:08:01 1 18.96 0.00 1.14 0.39 0.03 79.47 11:08:01 2 11.82 0.00 0.46 0.00 0.05 87.67 11:08:01 3 7.92 0.00 1.10 1.73 0.05 89.19 11:08:01 4 10.21 0.00 1.08 0.15 0.03 88.53 11:08:01 5 12.32 0.00 0.63 10.44 0.07 76.54 11:08:01 6 31.99 0.00 2.38 0.92 0.05 64.67 11:08:01 7 7.57 0.00 0.58 0.02 0.03 91.81 11:09:01 all 35.10 0.00 1.50 0.51 0.07 62.82 11:09:01 0 30.77 0.00 1.18 0.27 0.07 67.71 11:09:01 1 44.23 0.00 1.84 0.12 0.08 53.73 11:09:01 2 30.09 0.00 1.14 1.09 0.07 67.62 11:09:01 3 34.52 0.00 1.98 0.13 0.07 63.30 11:09:01 4 30.09 0.00 0.88 0.48 0.07 68.48 11:09:01 5 34.05 0.00 2.17 0.22 0.07 63.49 11:09:01 6 47.63 0.00 1.82 0.58 0.10 49.86 11:09:01 7 29.41 0.00 0.99 1.24 0.07 68.30 Average: all 24.49 0.00 1.25 1.16 0.06 73.04 Average: 0 20.03 0.00 0.88 0.62 0.04 78.43 Average: 1 31.70 0.00 1.49 0.25 0.06 66.50 Average: 2 21.02 0.00 0.80 0.55 0.06 77.57 Average: 3 21.31 0.00 1.54 0.93 0.06 76.16 Average: 4 20.19 0.00 0.98 0.32 0.05 78.46 Average: 5 23.28 0.00 1.41 5.29 0.07 69.96 Average: 6 39.87 0.00 2.10 0.75 0.08 57.21 Average: 7 18.56 0.00 0.78 0.63 0.05 79.97