---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6335 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 846 27513 0 3807 30864 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:48:f3:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe48:f38c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:01:81:fe 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:b6ff:fe01:81fe/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-6335) 04/27/26 _x86_64_ (8 CPU) 07:03:48 LINUX RESTART (8 CPU) 07:04:01 tps rtps wtps bread/s bwrtn/s 07:05:02 464.24 73.84 390.40 5290.05 144794.40 07:06:01 162.62 9.25 153.37 1661.67 72467.10 07:07:01 344.98 1.05 343.93 63.99 63297.45 Average: 324.84 28.15 296.69 2342.31 93636.06 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 30126400 31694532 2812820 8.54 69440 1809932 1379396 4.06 855936 1668600 187716 07:06:01 28031412 30730784 4907808 14.90 108036 2864804 2838368 8.35 2047300 2479540 136308 07:07:01 28241324 31668716 4697896 14.26 140472 3551564 1425096 4.19 1121348 3189360 28008 Average: 28799712 31364677 4139508 12.57 105983 2742100 1880953 5.53 1341528 2445833 117344 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 ens3 442.16 278.92 1785.49 77.64 0.00 0.00 0.00 0.00 07:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 07:06:01 veth4ee8b69 192.21 252.00 18.63 4686.96 0.00 0.00 0.00 0.38 07:06:01 ens3 513.23 337.82 8760.58 34.14 0.00 0.00 0.00 0.00 07:06:01 docker0 192.21 251.85 16.00 4686.94 0.00 0.00 0.00 0.00 07:06:01 lo 3.05 3.05 0.34 0.34 0.00 0.00 0.00 0.00 07:07:01 ens3 127.90 82.89 1487.57 13.53 0.00 0.00 0.00 0.00 07:07:01 docker0 12.00 14.96 0.82 254.30 0.00 0.00 0.00 0.00 07:07:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 360.25 232.63 3984.95 41.81 0.00 0.00 0.00 0.00 Average: docker0 67.38 88.04 5.55 1630.27 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6335) 04/27/26 _x86_64_ (8 CPU) 07:03:48 LINUX RESTART (8 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:02 all 10.56 0.00 1.39 2.46 0.04 85.56 07:05:02 0 4.63 0.00 0.90 5.90 0.03 88.54 07:05:02 1 13.14 0.00 1.59 0.73 0.03 84.51 07:05:02 2 25.02 0.00 1.40 0.74 0.05 72.79 07:05:02 3 15.70 0.00 1.57 0.43 0.03 82.26 07:05:02 4 16.22 0.00 3.47 3.82 0.03 76.45 07:05:02 5 3.60 0.00 0.77 7.00 0.07 88.57 07:05:02 6 2.30 0.00 0.78 0.27 0.02 96.63 07:05:02 7 3.85 0.00 0.53 0.82 0.03 94.76 07:06:01 all 28.24 0.00 2.25 0.79 0.07 68.66 07:06:01 0 27.43 0.00 2.62 2.96 0.09 66.90 07:06:01 1 25.73 0.00 1.85 0.02 0.07 72.34 07:06:01 2 21.87 0.00 2.58 2.15 0.07 73.33 07:06:01 3 31.64 0.00 2.42 0.12 0.09 65.74 07:06:01 4 36.23 0.00 2.37 0.41 0.09 60.91 07:06:01 5 27.57 0.00 2.01 0.19 0.07 70.17 07:06:01 6 29.54 0.00 2.78 0.34 0.07 67.27 07:06:01 7 25.91 0.00 1.38 0.10 0.05 72.55 07:07:01 all 15.93 0.00 2.18 1.05 0.05 80.79 07:07:01 0 14.93 0.00 1.84 1.29 0.05 81.90 07:07:01 1 22.53 0.00 3.42 3.54 0.07 70.44 07:07:01 2 12.64 0.00 1.57 0.05 0.03 85.71 07:07:01 3 10.47 0.00 2.34 0.02 0.03 87.13 07:07:01 4 8.41 0.00 1.46 0.20 0.03 89.89 07:07:01 5 18.53 0.00 2.43 0.03 0.05 78.95 07:07:01 6 13.48 0.00 1.74 3.17 0.05 81.56 07:07:01 7 26.49 0.00 2.65 0.15 0.05 70.66 Average: all 18.18 0.00 1.94 1.44 0.05 78.40 Average: 0 15.59 0.00 1.78 3.39 0.06 79.19 Average: 1 20.43 0.00 2.29 1.43 0.06 75.79 Average: 2 19.80 0.00 1.85 0.97 0.05 77.33 Average: 3 19.20 0.00 2.11 0.19 0.05 78.45 Average: 4 20.20 0.00 2.43 1.49 0.05 75.83 Average: 5 16.50 0.00 1.74 2.42 0.06 79.28 Average: 6 15.01 0.00 1.76 1.26 0.04 81.92 Average: 7 18.69 0.00 1.52 0.36 0.04 79.38