---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3072 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 13G 143G 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 869 26584 0 4713 30841 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:48:60:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe48:607e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:ad:f1:49 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-3072) 10/16/25 _x86_64_ (8 CPU) 12:22:51 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 368.32 73.99 294.33 5332.18 115326.38 12:25:01 208.78 20.52 188.26 744.42 83512.62 12:26:01 124.15 7.13 117.01 945.18 93231.66 12:27:01 17.30 0.05 17.25 1.33 1197.53 Average: 179.51 25.44 154.07 1760.01 73274.40 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 30136796 31625084 2802424 8.51 57808 1747920 1480720 4.36 934024 1591948 129204 12:25:01 28569164 30425276 4370056 13.27 85028 2067800 3005500 8.84 2172192 1873920 7712 12:26:01 24851428 29547652 8087792 24.55 107020 4792332 7159940 21.07 3149576 4461700 1212 12:27:01 25422724 29769656 7516496 22.82 107376 4457912 3605572 10.61 2962088 4111964 2176 Average: 27245028 30341917 5694192 17.29 89308 3266491 3812933 11.22 2304470 3009883 35076 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:24:02 ens3 383.77 256.74 1654.64 76.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:25:01 ens3 345.03 269.58 2837.86 60.73 0.00 0.00 0.00 0.00 12:26:01 veth9c880c6 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 7.93 7.93 0.93 0.93 0.00 0.00 0.00 0.00 12:26:01 veth7d12efc 6.33 9.18 1.89 0.82 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 30.06 30.06 2.63 2.63 0.00 0.00 0.00 0.00 12:27:01 ens3 1693.47 1144.13 13565.15 283.01 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 10.17 10.17 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 423.74 285.86 3404.05 70.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3072) 10/16/25 _x86_64_ (8 CPU) 12:22:51 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 8.48 0.00 1.17 6.91 0.03 83.40 12:24:02 0 4.46 0.00 0.55 10.02 0.03 84.93 12:24:02 1 6.01 0.00 0.63 0.58 0.02 92.75 12:24:02 2 9.74 0.00 1.55 9.56 0.03 79.11 12:24:02 3 3.94 0.00 1.99 1.78 0.05 92.24 12:24:02 4 3.20 0.00 0.94 0.59 0.02 95.27 12:24:02 5 28.55 0.00 1.70 9.03 0.07 60.66 12:24:02 6 8.79 0.00 1.02 0.82 0.02 89.36 12:24:02 7 3.17 0.00 0.94 22.85 0.03 73.01 12:25:01 all 19.36 0.00 1.06 4.38 0.06 75.14 12:25:01 0 8.12 0.00 0.61 22.36 0.05 68.85 12:25:01 1 36.55 0.00 2.32 3.46 0.07 57.61 12:25:01 2 17.64 0.00 0.90 0.44 0.05 80.96 12:25:01 3 16.15 0.00 1.01 4.12 0.07 78.65 12:25:01 4 18.48 0.00 0.44 0.00 0.08 80.99 12:25:01 5 27.46 0.00 1.70 0.70 0.07 70.07 12:25:01 6 18.96 0.00 0.73 0.59 0.07 79.65 12:25:01 7 11.49 0.00 0.78 3.42 0.05 84.26 12:26:01 all 15.54 0.00 3.69 5.23 0.08 75.47 12:26:01 0 16.41 0.00 3.27 3.46 0.07 76.79 12:26:01 1 14.13 0.00 3.19 0.88 0.10 81.70 12:26:01 2 12.21 0.00 4.83 0.12 0.05 82.79 12:26:01 3 13.97 0.00 3.63 0.25 0.08 82.07 12:26:01 4 20.86 0.00 2.91 2.15 0.07 74.02 12:26:01 5 16.59 0.00 3.30 0.69 0.07 79.35 12:26:01 6 16.29 0.00 3.73 8.03 0.07 71.88 12:26:01 7 13.86 0.00 4.63 26.29 0.10 55.11 12:27:01 all 2.77 0.00 0.82 0.17 0.04 96.21 12:27:01 0 3.75 0.00 1.02 0.17 0.05 95.01 12:27:01 1 1.74 0.00 0.75 0.10 0.02 97.40 12:27:01 2 3.07 0.00 0.63 0.20 0.05 96.04 12:27:01 3 3.37 0.00 0.90 0.07 0.03 95.63 12:27:01 4 2.80 0.00 0.78 0.12 0.05 96.25 12:27:01 5 2.02 0.00 1.12 0.52 0.03 96.30 12:27:01 6 2.04 0.00 0.80 0.13 0.05 96.97 12:27:01 7 3.33 0.00 0.57 0.05 0.03 96.01 Average: all 11.49 0.00 1.68 4.17 0.05 82.60 Average: 0 8.18 0.00 1.36 8.94 0.05 81.47 Average: 1 14.50 0.00 1.72 1.24 0.05 82.49 Average: 2 10.64 0.00 1.98 2.59 0.05 84.75 Average: 3 9.32 0.00 1.88 1.54 0.06 87.20 Average: 4 11.28 0.00 1.27 0.71 0.05 86.69 Average: 5 18.63 0.00 1.96 2.75 0.06 76.61 Average: 6 11.48 0.00 1.57 2.39 0.05 84.51 Average: 7 7.94 0.00 1.73 13.17 0.05 77.10