---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16947 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 871 26291 0 5004 30840 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:67:3e:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe67:3e02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:7c:98:60 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::42:9dff:fe7c:9860/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16947) 05/29/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:02 tps rtps wtps bread/s bwrtn/s 21:29:01 132.49 23.47 109.02 2350.65 33012.98 21:30:01 394.80 13.02 381.78 816.57 113336.05 21:31:01 147.57 0.40 147.17 35.32 43605.55 21:32:01 64.32 0.73 63.59 30.53 23832.29 Average: 185.00 9.35 175.66 801.78 53529.28 21:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 28504088 31524772 4435124 13.46 88252 3212356 2779308 8.18 1076828 2991564 1449792 21:30:01 26330856 30691132 6608356 20.06 124592 4424016 6385276 18.79 2078876 4027008 260 21:31:01 24844312 29634692 8094900 24.58 155492 4783620 7828544 23.03 3246276 4289772 1368 21:32:01 26961376 31606432 5977836 18.15 156732 4649724 1548412 4.56 1316800 4154028 11080 Average: 26660158 30864257 6279054 19.06 131267 4267429 4635385 13.64 1929695 3865593 365625 21:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 875.11 500.69 15190.84 45.22 0.00 0.00 0.00 0.00 21:29:01 lo 12.34 12.34 1.25 1.25 0.00 0.00 0.00 0.00 21:30:01 veth76ec65c 0.57 0.70 0.04 0.04 0.00 0.00 0.00 0.00 21:30:01 veth72e4747 0.77 0.93 0.05 0.06 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 vethed73088 1.92 1.87 0.22 0.24 0.00 0.00 0.00 0.00 21:31:01 veth76ec65c 4.25 5.23 0.83 0.66 0.00 0.00 0.00 0.00 21:31:01 veth72e4747 71.06 60.18 20.08 65.89 0.00 0.00 0.00 0.01 21:31:01 docker0 26.36 36.82 2.78 298.95 0.00 0.00 0.00 0.00 21:31:01 vethed73088 46.00 40.20 15.88 39.08 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 ens3 1844.36 1063.14 24254.63 166.45 0.00 0.00 0.00 0.00 21:32:01 lo 21.13 21.13 2.03 2.03 0.00 0.00 0.00 0.00 Average: docker0 6.62 9.25 0.70 75.06 0.00 0.00 0.00 0.00 Average: ens3 380.79 212.62 5880.29 23.96 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16947) 05/29/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:02 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 11.31 0.00 1.74 2.22 0.03 84.68 21:29:01 0 3.98 0.00 1.14 0.60 0.02 94.27 21:29:01 1 4.75 0.00 1.12 0.08 0.02 94.03 21:29:01 2 28.89 0.00 3.15 6.64 0.09 61.23 21:29:01 3 22.67 0.00 2.39 0.81 0.05 74.07 21:29:01 4 11.26 0.00 1.67 2.13 0.03 84.91 21:29:01 5 11.51 0.00 1.89 0.20 0.03 86.37 21:29:01 6 3.82 0.00 1.27 7.31 0.03 87.56 21:29:01 7 3.65 0.00 1.33 0.05 0.02 94.95 21:30:01 all 15.52 0.00 4.28 8.33 0.06 71.81 21:30:01 0 19.79 0.00 4.73 0.81 0.05 74.62 21:30:01 1 15.39 0.00 3.58 1.07 0.05 79.90 21:30:01 2 15.11 0.00 3.43 18.67 0.05 62.74 21:30:01 3 17.47 0.00 4.72 0.78 0.05 76.98 21:30:01 4 11.40 0.00 5.76 38.61 0.07 44.17 21:30:01 5 15.96 0.00 3.60 1.76 0.05 78.63 21:30:01 6 15.64 0.00 4.36 2.55 0.07 77.39 21:30:01 7 13.42 0.00 4.08 2.55 0.05 79.91 21:31:01 all 21.70 0.00 2.97 2.32 0.07 72.94 21:31:01 0 24.21 0.00 3.40 2.40 0.08 69.91 21:31:01 1 24.64 0.00 3.12 0.50 0.08 71.66 21:31:01 2 19.62 0.00 2.73 6.48 0.08 71.08 21:31:01 3 25.47 0.00 3.08 2.40 0.07 68.98 21:31:01 4 17.55 0.00 2.94 4.38 0.07 75.05 21:31:01 5 17.69 0.00 3.39 0.44 0.08 78.39 21:31:01 6 23.20 0.00 2.28 1.86 0.07 72.59 21:31:01 7 21.17 0.00 2.76 0.10 0.08 75.89 21:32:01 all 3.21 0.00 0.70 1.43 0.04 94.62 21:32:01 0 3.56 0.00 0.71 0.03 0.02 95.68 21:32:01 1 5.55 0.00 0.85 0.23 0.05 93.32 21:32:01 2 2.32 0.00 0.59 2.98 0.05 94.06 21:32:01 3 2.90 0.00 0.73 7.56 0.05 88.76 21:32:01 4 2.56 0.00 0.72 0.17 0.03 96.52 21:32:01 5 4.21 0.00 0.72 0.15 0.07 94.86 21:32:01 6 2.25 0.00 0.72 0.17 0.02 96.84 21:32:01 7 2.34 0.00 0.60 0.15 0.02 96.89 Average: all 12.93 0.00 2.42 3.58 0.05 81.03 Average: 0 12.88 0.00 2.49 0.96 0.04 83.63 Average: 1 12.60 0.00 2.17 0.47 0.05 84.70 Average: 2 16.42 0.00 2.47 8.70 0.07 72.34 Average: 3 17.09 0.00 2.73 2.90 0.05 77.23 Average: 4 10.68 0.00 2.77 11.30 0.05 75.20 Average: 5 12.33 0.00 2.40 0.64 0.06 84.57 Average: 6 11.24 0.00 2.16 2.95 0.05 83.60 Average: 7 10.16 0.00 2.19 0.71 0.04 86.89