---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42281 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 15G 141G 10% / 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 23702 0 7569 30816 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:15:f5:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe15:f564/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:7f:49:6a 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::42:6dff:fe7f:496a/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-42281) 08/30/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 275.99 40.04 235.94 2890.32 34475.85 05:46:01 467.86 5.15 462.71 494.05 218412.00 05:47:01 346.33 0.53 345.79 65.72 46328.68 05:48:01 143.23 0.95 142.28 37.86 35515.95 Average: 308.35 11.67 296.68 871.99 83683.12 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29926108 31712720 3013112 9.15 78016 2011124 1309484 3.85 864348 1837000 273792 05:46:01 24650236 31581300 8288984 25.16 156176 6830092 2979820 8.77 1077588 6598152 804 05:47:01 22127544 29657688 10811676 32.82 190432 7357944 8557816 25.18 3267360 6813504 72444 05:48:01 24196952 31491408 8742268 26.54 200304 7108424 1678720 4.94 1499292 6583884 34264 Average: 25225210 31110779 7714010 23.42 156232 5826896 3631460 10.68 1677147 5458135 95326 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 97.58 86.89 2147.21 25.71 0.00 0.00 0.00 0.00 05:45:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:46:01 veth4eab022 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethd00610d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth3c0440c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth4eab022 4.40 5.48 0.73 0.81 0.00 0.00 0.00 0.00 05:47:01 veth3c0440c 144.53 165.59 27.00 25.63 0.00 0.00 0.00 0.00 05:47:01 veth635812d 2.20 2.73 0.27 0.24 0.00 0.00 0.00 0.00 05:47:01 docker0 11.88 13.20 2.03 231.61 0.00 0.00 0.00 0.00 05:48:01 docker0 1.93 2.22 0.15 66.72 0.00 0.00 0.00 0.00 05:48:01 ens3 2293.97 1605.28 41923.96 193.27 0.00 0.00 0.00 0.00 05:48:01 lo 25.46 25.46 2.58 2.58 0.00 0.00 0.00 0.00 Average: docker0 3.45 3.85 0.55 74.58 0.00 0.00 0.00 0.00 Average: ens3 485.54 346.07 10272.12 34.10 0.00 0.00 0.00 0.00 Average: lo 5.38 5.38 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42281) 08/30/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.38 0.00 0.83 3.08 0.03 86.67 05:45:01 0 0.58 0.00 0.30 1.10 0.03 97.98 05:45:01 1 18.73 0.00 1.27 1.24 0.02 78.74 05:45:01 2 0.10 0.00 0.25 14.09 0.03 85.52 05:45:01 3 26.29 0.00 1.93 2.08 0.03 69.66 05:45:01 4 6.74 0.00 0.52 2.42 0.08 90.24 05:45:01 5 11.41 0.00 1.52 2.97 0.03 84.06 05:45:01 6 4.57 0.00 0.43 0.13 0.00 94.87 05:45:01 7 6.62 0.00 0.45 0.62 0.02 92.29 05:46:01 all 15.95 0.00 7.74 12.44 0.07 63.81 05:46:01 0 17.45 0.00 9.05 29.32 0.07 44.12 05:46:01 1 15.24 0.00 7.27 29.13 0.07 48.28 05:46:01 2 16.11 0.00 7.85 11.61 0.08 64.35 05:46:01 3 15.69 0.00 7.63 9.11 0.07 67.51 05:46:01 4 15.05 0.00 8.35 8.40 0.09 68.10 05:46:01 5 14.94 0.00 7.38 2.05 0.07 75.57 05:46:01 6 16.32 0.00 6.97 1.37 0.07 75.27 05:46:01 7 16.83 0.00 7.34 8.47 0.07 67.29 05:47:01 all 29.13 0.00 3.83 3.11 0.09 63.85 05:47:01 0 27.83 0.00 3.49 3.98 0.12 64.58 05:47:01 1 40.60 0.00 4.49 0.82 0.10 53.99 05:47:01 2 16.77 0.00 3.57 11.57 0.08 68.01 05:47:01 3 26.04 0.00 3.57 1.81 0.07 68.51 05:47:01 4 30.94 0.00 3.98 0.91 0.08 64.09 05:47:01 5 20.86 0.00 3.25 1.98 0.08 73.83 05:47:01 6 30.62 0.00 4.02 3.20 0.07 62.10 05:47:01 7 39.42 0.00 4.29 0.54 0.10 55.65 05:48:01 all 4.73 0.00 1.21 2.25 0.05 91.76 05:48:01 0 3.84 0.00 1.11 0.07 0.03 94.95 05:48:01 1 8.50 0.00 1.84 3.09 0.07 86.50 05:48:01 2 1.94 0.00 0.92 13.22 0.05 83.87 05:48:01 3 2.95 0.00 1.39 0.39 0.03 95.25 05:48:01 4 2.34 0.00 0.72 0.03 0.05 96.86 05:48:01 5 2.90 0.00 1.21 0.70 0.07 95.13 05:48:01 6 11.80 0.00 1.22 0.33 0.05 86.59 05:48:01 7 3.51 0.00 1.24 0.23 0.05 94.97 Average: all 14.78 0.00 3.38 5.19 0.06 76.58 Average: 0 12.38 0.00 3.46 8.50 0.06 75.60 Average: 1 20.78 0.00 3.71 8.52 0.06 66.94 Average: 2 8.72 0.00 3.13 12.62 0.06 75.46 Average: 3 17.76 0.00 3.62 3.33 0.05 75.25 Average: 4 13.74 0.00 3.37 2.92 0.08 79.90 Average: 5 12.51 0.00 3.32 1.92 0.06 82.18 Average: 6 15.81 0.00 3.15 1.26 0.05 79.74 Average: 7 16.57 0.00 3.31 2.44 0.06 77.62