---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6227 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 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 864 28963 0 2338 30872 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:d9:a8:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fed9:a8e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:c9:41:d6 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-6227) 10/25/25 _x86_64_ (8 CPU) 07:03:21 LINUX RESTART (8 CPU) 07:04:02 tps rtps wtps bread/s bwrtn/s 07:05:01 159.84 23.13 136.71 477.61 82736.21 07:06:01 151.69 25.23 126.46 1201.27 51313.05 07:07:01 47.45 10.45 37.00 656.05 3349.95 Average: 119.43 19.58 99.85 779.98 45591.06 07:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29566456 31310224 3372764 10.24 78396 1967564 1976200 5.81 1252120 1808604 226976 07:06:01 28730500 30700636 4208720 12.78 97204 2162872 2608524 7.67 1925140 1943676 79056 07:07:01 29688080 31644260 3251140 9.87 101060 2147992 1391356 4.09 1001544 1920992 13264 Average: 29328345 31218373 3610875 10.96 92220 2092809 1992027 5.86 1392935 1891091 106432 07:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 07:05:01 ens3 152.45 112.05 2446.23 20.95 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 07:06:01 ens3 172.30 138.69 993.68 27.90 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 317.19 172.04 358.95 59.34 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 2.12 2.12 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 214.33 141.09 1259.65 36.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6227) 10/25/25 _x86_64_ (8 CPU) 07:03:21 LINUX RESTART (8 CPU) 07:04:02 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 13.16 0.00 0.87 2.01 0.06 83.89 07:05:01 0 11.40 0.00 0.88 0.37 0.05 87.30 07:05:01 1 2.26 0.00 0.19 8.26 0.05 89.25 07:05:01 2 4.53 0.00 0.44 0.02 0.03 94.98 07:05:01 3 16.00 0.00 0.64 0.54 0.07 82.75 07:05:01 4 29.81 0.00 1.61 0.49 0.10 67.98 07:05:01 5 7.01 0.00 0.48 0.02 0.09 92.41 07:05:01 6 17.46 0.00 1.77 5.88 0.07 74.81 07:05:01 7 16.86 0.00 0.92 0.56 0.05 81.61 07:06:01 all 15.73 0.00 1.41 1.63 0.06 81.17 07:06:01 0 25.92 0.00 1.62 0.77 0.05 71.64 07:06:01 1 11.83 0.00 1.24 5.22 0.05 81.67 07:06:01 2 17.38 0.00 1.43 0.12 0.05 81.02 07:06:01 3 24.44 0.00 1.77 0.50 0.07 73.22 07:06:01 4 3.71 0.00 1.17 4.89 0.05 90.18 07:06:01 5 13.34 0.00 1.30 0.62 0.05 84.68 07:06:01 6 10.87 0.00 1.20 0.85 0.05 87.03 07:06:01 7 18.33 0.00 1.60 0.08 0.07 79.92 07:07:01 all 9.74 0.00 0.78 0.42 0.03 89.03 07:07:01 0 4.05 0.00 0.67 0.10 0.02 95.16 07:07:01 1 0.33 0.00 0.27 0.02 0.02 99.37 07:07:01 2 17.07 0.00 0.92 0.15 0.07 81.80 07:07:01 3 16.65 0.00 1.04 0.17 0.03 82.11 07:07:01 4 5.27 0.00 0.72 2.50 0.02 91.49 07:07:01 5 26.77 0.00 1.47 0.25 0.05 71.46 07:07:01 6 2.94 0.00 0.57 0.10 0.02 96.38 07:07:01 7 4.85 0.00 0.62 0.07 0.02 94.45 Average: all 12.88 0.00 1.02 1.35 0.05 84.70 Average: 0 13.80 0.00 1.06 0.41 0.04 84.69 Average: 1 4.81 0.00 0.57 4.47 0.04 90.11 Average: 2 13.04 0.00 0.93 0.10 0.05 85.88 Average: 3 19.05 0.00 1.15 0.40 0.06 79.34 Average: 4 12.83 0.00 1.16 2.64 0.06 83.30 Average: 5 15.77 0.00 1.09 0.30 0.06 82.79 Average: 6 10.37 0.00 1.18 2.25 0.04 86.15 Average: 7 13.33 0.00 1.05 0.23 0.04 85.35