---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40156 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 708K 3.2G 1% /run /dev/vda1 155G 11G 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 894 28028 0 3244 30828 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:82:fd:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe82:fdde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:a5:e4:e0 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::42:4cff:fea5:e4e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40156) 08/23/25 _x86_64_ (8 CPU) 03:43:30 LINUX RESTART (8 CPU) 03:44:02 tps rtps wtps bread/s bwrtn/s 03:45:01 345.98 26.64 319.34 866.02 83048.30 03:46:01 214.40 47.89 166.51 2993.63 65959.01 03:47:01 31.39 4.18 27.21 183.17 3724.18 03:48:01 35.69 4.38 31.31 612.06 20041.85 Average: 156.07 20.75 135.32 1164.94 43025.64 03:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 30061056 31715332 2878164 8.74 75508 1883652 1358588 4.00 838048 1740316 238856 03:46:01 27934756 30084700 5004464 15.19 89612 2350820 3117384 9.17 2654524 2006688 616 03:47:01 28461984 30883820 4477236 13.59 93180 2612576 2528392 7.44 1969152 2146396 163180 03:48:01 28723448 31591544 4215772 12.80 95772 3051048 1451936 4.27 1478408 2375760 31792 Average: 28795311 31068849 4143909 12.58 88518 2474524 2114075 6.22 1735033 2067290 108611 03:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:45:01 ens3 155.21 113.18 1279.89 38.04 0.00 0.00 0.00 0.00 03:46:01 veth7fc6785 0.08 0.17 0.01 0.01 0.00 0.00 0.00 0.00 03:46:01 docker0 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:46:01 lo 1.75 1.75 0.23 0.23 0.00 0.00 0.00 0.00 03:46:01 ens3 596.72 439.36 4940.88 71.87 0.00 0.00 0.00 0.00 03:47:01 veth7fc6785 0.10 0.32 0.01 0.02 0.00 0.00 0.00 0.00 03:47:01 vethe5d330b 0.30 0.50 0.07 0.05 0.00 0.00 0.00 0.00 03:47:01 docker0 0.40 0.52 0.07 0.05 0.00 0.00 0.00 0.00 03:47:01 lo 26.08 26.08 10.85 10.85 0.00 0.00 0.00 0.00 03:48:01 docker0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:48:01 ens3 2272.43 1475.06 10246.19 371.51 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.54 7.54 2.84 2.84 0.00 0.00 0.00 0.00 Average: ens3 498.51 325.77 2397.29 83.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40156) 08/23/25 _x86_64_ (8 CPU) 03:43:30 LINUX RESTART (8 CPU) 03:44:02 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 11.07 0.00 0.90 2.07 0.04 85.93 03:45:01 0 17.83 0.00 0.98 0.58 0.05 80.56 03:45:01 1 14.15 0.00 1.17 4.79 0.05 79.84 03:45:01 2 19.15 0.00 1.14 0.32 0.05 79.34 03:45:01 3 14.51 0.00 1.02 0.19 0.03 84.25 03:45:01 4 6.37 0.00 0.44 0.22 0.02 92.95 03:45:01 5 2.19 0.00 0.29 0.58 0.02 96.93 03:45:01 6 8.12 0.00 1.62 9.72 0.07 80.48 03:45:01 7 6.20 0.00 0.59 0.19 0.02 93.00 03:46:01 all 34.18 0.00 1.43 0.98 0.07 63.34 03:46:01 0 33.67 0.00 0.95 0.13 0.05 65.20 03:46:01 1 33.27 0.00 1.72 0.37 0.08 64.56 03:46:01 2 29.64 0.00 1.10 0.13 0.07 69.06 03:46:01 3 40.66 0.00 2.31 0.92 0.08 56.03 03:46:01 4 37.06 0.00 1.46 0.90 0.08 60.50 03:46:01 5 33.36 0.00 1.22 4.13 0.07 61.23 03:46:01 6 29.00 0.00 0.88 0.85 0.07 69.20 03:46:01 7 36.80 0.00 1.78 0.40 0.07 60.96 03:47:01 all 28.26 0.00 1.59 0.10 0.07 69.97 03:47:01 0 30.19 0.00 1.35 0.02 0.07 68.37 03:47:01 1 21.11 0.00 1.53 0.02 0.08 77.25 03:47:01 2 30.98 0.00 1.69 0.02 0.07 67.25 03:47:01 3 29.19 0.00 1.49 0.10 0.07 69.16 03:47:01 4 26.60 0.00 1.73 0.03 0.07 71.57 03:47:01 5 34.03 0.00 1.83 0.25 0.08 63.81 03:47:01 6 32.49 0.00 1.82 0.35 0.08 65.25 03:47:01 7 21.53 0.00 1.31 0.00 0.07 77.10 03:48:01 all 23.54 0.00 1.14 0.26 0.05 75.01 03:48:01 0 43.51 0.00 2.08 0.12 0.08 54.21 03:48:01 1 24.61 0.00 0.79 1.37 0.05 73.18 03:48:01 2 10.12 0.00 0.75 0.02 0.05 89.06 03:48:01 3 19.58 0.00 0.92 0.02 0.05 79.43 03:48:01 4 26.16 0.00 1.24 0.02 0.05 72.54 03:48:01 5 13.29 0.00 1.10 0.02 0.03 85.56 03:48:01 6 27.84 0.00 1.17 0.54 0.07 70.38 03:48:01 7 23.08 0.00 1.14 0.00 0.03 75.75 Average: all 24.31 0.00 1.27 0.85 0.06 73.52 Average: 0 31.35 0.00 1.34 0.21 0.06 67.03 Average: 1 23.32 0.00 1.30 1.62 0.07 73.69 Average: 2 22.49 0.00 1.17 0.12 0.06 76.16 Average: 3 26.02 0.00 1.43 0.31 0.06 72.18 Average: 4 24.10 0.00 1.22 0.29 0.05 74.33 Average: 5 20.77 0.00 1.11 1.25 0.05 76.82 Average: 6 24.44 0.00 1.37 2.83 0.07 71.28 Average: 7 21.95 0.00 1.20 0.15 0.05 76.65