---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12016 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: 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): 0-7 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 12G 144G 8% / 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 816 27757 0 3593 30894 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:24:80:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe24:809c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:bf:87:dc 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 inet6 fe80::42:64ff:febf:87dc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12016) 06/15/26 _x86_64_ (8 CPU) 11:41:45 LINUX RESTART (8 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 410.10 73.74 336.35 5291.44 109282.11 11:44:01 183.05 8.83 174.22 1629.33 100911.71 11:45:01 252.51 0.52 251.99 49.46 52859.32 Average: 281.89 27.70 254.19 2323.57 87685.58 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 30118396 31694588 2820824 8.56 69232 1818100 1412828 4.16 852840 1677640 176968 11:44:01 28106168 30895864 4833052 14.67 99388 2963940 2695568 7.93 1825752 2627348 272004 11:45:01 28455848 31662868 4483372 13.61 125316 3348848 1465616 4.31 1077224 3023268 27312 Average: 28893471 31417773 4045749 12.28 97979 2710296 1858004 5.47 1251939 2442752 158761 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 ens3 412.70 275.06 1782.27 77.80 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 11:44:01 ens3 421.85 260.89 7285.49 27.66 0.00 0.00 0.00 0.00 11:44:01 docker0 126.73 170.89 11.05 3151.33 0.00 0.00 0.00 0.00 11:44:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 11:44:01 veth28b1535 126.73 171.04 12.78 3151.34 0.00 0.00 0.00 0.26 11:45:01 ens3 293.38 223.90 2365.37 688.56 0.00 0.00 0.00 0.00 11:45:01 docker0 74.60 98.17 6.06 1225.90 0.00 0.00 0.00 0.00 11:45:01 lo 4.13 4.13 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 375.98 253.28 3810.93 264.66 0.00 0.00 0.00 0.00 Average: docker0 67.11 89.68 5.70 1459.00 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12016) 06/15/26 _x86_64_ (8 CPU) 11:41:45 LINUX RESTART (8 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 10.68 0.00 1.47 2.56 0.04 85.25 11:43:01 0 4.10 0.00 0.54 7.29 0.02 88.06 11:43:01 1 8.02 0.00 1.57 1.97 0.03 88.41 11:43:01 2 25.58 0.00 2.24 0.94 0.05 71.20 11:43:01 3 12.16 0.00 1.75 1.42 0.05 84.62 11:43:01 4 7.97 0.00 0.77 0.57 0.05 90.65 11:43:01 5 14.96 0.00 1.22 6.86 0.08 76.87 11:43:01 6 7.98 0.00 1.20 0.43 0.02 90.37 11:43:01 7 4.67 0.00 2.43 1.07 0.03 91.80 11:44:01 all 24.77 0.00 2.03 1.16 0.07 71.98 11:44:01 0 17.69 0.00 2.01 6.58 0.07 73.64 11:44:01 1 23.08 0.00 1.69 0.07 0.07 75.09 11:44:01 2 27.89 0.00 3.71 0.44 0.07 67.90 11:44:01 3 18.43 0.00 1.41 0.03 0.05 80.07 11:44:01 4 37.91 0.00 2.82 0.32 0.10 58.86 11:44:01 5 21.21 0.00 1.46 1.56 0.08 75.69 11:44:01 6 27.93 0.00 1.51 0.17 0.08 70.31 11:44:01 7 23.92 0.00 1.69 0.08 0.05 74.25 11:45:01 all 24.68 0.00 2.34 1.16 0.06 71.76 11:45:01 0 23.06 0.00 1.81 0.03 0.05 75.05 11:45:01 1 26.86 0.00 3.08 0.84 0.05 69.17 11:45:01 2 27.35 0.00 2.65 0.49 0.07 69.45 11:45:01 3 22.68 0.00 2.13 0.37 0.08 74.74 11:45:01 4 17.86 0.00 1.27 1.97 0.05 78.84 11:45:01 5 21.96 0.00 2.16 1.27 0.05 74.56 11:45:01 6 23.93 0.00 1.93 0.20 0.05 73.89 11:45:01 7 33.78 0.00 3.68 4.10 0.08 58.36 Average: all 20.03 0.00 1.95 1.63 0.06 76.34 Average: 0 14.95 0.00 1.45 4.63 0.04 78.92 Average: 1 19.31 0.00 2.11 0.96 0.05 77.57 Average: 2 26.94 0.00 2.86 0.62 0.06 69.52 Average: 3 17.74 0.00 1.77 0.61 0.06 79.82 Average: 4 21.22 0.00 1.62 0.95 0.07 76.14 Average: 5 19.38 0.00 1.61 3.23 0.07 75.70 Average: 6 19.93 0.00 1.55 0.27 0.05 78.20 Average: 7 20.77 0.00 2.60 1.75 0.06 74.83