---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-918 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 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 1616 26569 0 3980 30096 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:46:89:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe46:89e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:4e:a9:59 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-v1-8c-8g-918) 07/18/26 _x86_64_ (8 CPU) 23:11:22 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 193.48 35.29 158.19 1737.58 95192.27 23:14:01 282.60 23.80 258.81 1113.75 72466.72 23:15:01 33.16 3.23 29.93 145.98 16151.04 Average: 169.75 20.77 148.98 999.10 61270.01 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29684860 31541996 3254352 9.88 79388 2077424 1613996 4.75 1042192 1898560 272520 23:14:01 28132448 31710400 4806764 14.59 95452 3751088 1387864 4.08 1180544 3247164 295000 23:15:01 27196856 30803732 5742356 17.43 97100 3778976 2130144 6.27 2242188 3120268 26932 Average: 28338055 31352043 4601157 13.97 90647 3202496 1710668 5.03 1488308 2755331 198151 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 159.94 113.43 1979.70 22.64 0.00 0.00 0.00 0.00 23:13:01 lo 1.60 1.60 0.20 0.20 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1261.37 823.65 22670.29 117.33 0.00 0.00 0.00 0.00 23:14:01 lo 19.55 19.55 2.66 2.66 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 274.45 199.07 383.88 261.35 0.00 0.00 0.00 0.00 23:15:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 565.26 378.71 8344.62 133.77 0.00 0.00 0.00 0.00 Average: lo 7.14 7.14 0.96 0.96 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-v1-8c-8g-918) 07/18/26 _x86_64_ (8 CPU) 23:11:22 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 11.63 0.00 0.77 1.87 0.04 85.70 23:13:01 0 11.62 0.00 0.72 3.17 0.05 84.45 23:13:01 1 21.42 0.00 1.72 1.14 0.03 75.69 23:13:01 2 28.65 0.00 1.58 0.63 0.05 69.09 23:13:01 3 5.28 0.00 0.55 2.36 0.02 91.79 23:13:01 4 1.09 0.00 0.08 6.60 0.03 92.20 23:13:01 5 5.65 0.00 0.13 0.00 0.02 94.20 23:13:01 6 14.95 0.00 1.05 1.04 0.07 82.89 23:13:01 7 4.31 0.00 0.32 0.02 0.03 95.33 23:14:01 all 22.16 0.00 1.65 1.12 0.06 75.00 23:14:01 0 25.63 0.00 0.83 0.00 0.07 73.47 23:14:01 1 23.11 0.00 3.61 0.82 0.07 72.39 23:14:01 2 20.33 0.00 1.71 0.95 0.07 76.94 23:14:01 3 11.59 0.00 1.21 1.21 0.08 85.90 23:14:01 4 25.42 0.00 0.93 3.02 0.05 70.57 23:14:01 5 27.35 0.00 1.55 0.47 0.07 70.57 23:14:01 6 23.76 0.00 1.49 0.97 0.08 73.71 23:14:01 7 20.14 0.00 1.81 1.55 0.07 76.43 23:15:01 all 17.05 0.00 0.53 0.22 0.04 82.16 23:15:01 0 13.77 0.00 0.55 0.00 0.05 85.63 23:15:01 1 18.84 0.00 0.23 0.00 0.05 80.87 23:15:01 2 11.47 0.00 0.38 0.83 0.02 87.30 23:15:01 3 18.40 0.00 0.92 0.08 0.02 80.58 23:15:01 4 6.97 0.00 0.15 0.05 0.02 92.81 23:15:01 5 14.69 0.00 0.57 0.60 0.03 84.11 23:15:01 6 22.22 0.00 0.79 0.07 0.05 76.88 23:15:01 7 30.05 0.00 0.73 0.05 0.05 69.11 Average: all 16.94 0.00 0.98 1.07 0.05 80.96 Average: 0 17.00 0.00 0.70 1.06 0.06 81.18 Average: 1 21.12 0.00 1.85 0.65 0.05 76.32 Average: 2 20.16 0.00 1.22 0.81 0.04 77.77 Average: 3 11.76 0.00 0.89 1.22 0.04 86.09 Average: 4 11.16 0.00 0.39 3.22 0.03 85.19 Average: 5 15.89 0.00 0.75 0.36 0.04 82.96 Average: 6 20.31 0.00 1.11 0.69 0.07 77.83 Average: 7 18.16 0.00 0.95 0.54 0.05 80.30