---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-161 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 892 26555 0 4719 30819 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:8a:4d:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe8a:4d74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:04:c1:ca 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-161) 12/15/25 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 240.53 35.99 204.53 1007.43 64372.34 12:25:01 152.29 7.97 144.33 541.51 68514.58 12:26:01 126.54 7.00 119.54 837.72 107262.51 12:27:01 29.43 0.57 28.86 46.26 2575.84 Average: 137.20 12.88 124.32 608.24 60683.26 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30017368 31699700 2921852 8.87 77388 1908700 1340788 3.94 858180 1757760 224268 12:25:01 26448524 29914252 6490696 19.71 102532 3614052 3554356 10.46 2725164 3356828 1553424 12:26:01 24523460 29226472 8415760 25.55 107312 4798412 7292260 21.46 3471492 4467480 656 12:27:01 27219936 31580284 5719284 17.36 109456 4469904 1460100 4.30 1169172 4113524 11460 Average: 27052322 30605177 5886898 17.87 99172 3697767 3411876 10.04 2056002 3423898 447452 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 112.78 81.67 1358.50 19.95 0.00 0.00 0.00 0.00 12:24:01 lo 1.33 1.33 0.16 0.16 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 ens3 886.84 570.32 11298.23 116.52 0.00 0.00 0.00 0.00 12:25:01 lo 4.17 4.17 0.57 0.57 0.00 0.00 0.00 0.00 12:26:01 veth631d025 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 veth179fcec 0.00 0.30 0.00 0.02 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 veth0a7b625 35.87 30.11 3.41 5.60 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 ens3 1959.49 1301.78 13620.60 315.85 0.00 0.00 0.00 0.00 12:27:01 lo 42.86 42.86 4.06 4.06 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: ens3 410.64 272.88 3215.52 65.98 0.00 0.00 0.00 0.00 Average: lo 9.73 9.73 0.93 0.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-161) 12/15/25 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.22 0.00 0.92 2.48 0.04 86.34 12:24:01 0 9.74 0.00 0.69 0.25 0.05 89.27 12:24:01 1 4.97 0.00 0.63 1.13 0.03 93.23 12:24:01 2 10.34 0.00 1.19 4.27 0.03 84.17 12:24:01 3 0.38 0.00 0.15 0.00 0.02 99.45 12:24:01 4 1.00 0.00 0.13 0.02 0.02 98.83 12:24:01 5 2.08 0.00 0.69 12.39 0.03 84.81 12:24:01 6 26.79 0.00 1.70 0.92 0.07 70.53 12:24:01 7 26.45 0.00 2.18 0.87 0.05 70.45 12:25:01 all 26.80 0.00 3.49 1.41 0.09 68.21 12:25:01 0 18.50 0.00 2.60 0.29 0.07 78.54 12:25:01 1 32.47 0.00 3.01 0.61 0.08 63.83 12:25:01 2 20.20 0.00 2.74 0.25 0.07 76.74 12:25:01 3 28.40 0.00 3.03 0.22 0.08 68.27 12:25:01 4 28.76 0.00 5.29 0.84 0.10 65.00 12:25:01 5 29.72 0.00 3.78 4.19 0.08 62.23 12:25:01 6 30.17 0.00 3.63 4.32 0.10 61.78 12:25:01 7 26.18 0.00 3.86 0.61 0.08 69.27 12:26:01 all 7.48 0.00 2.29 3.33 0.06 86.84 12:26:01 0 8.93 0.00 3.06 10.51 0.07 77.44 12:26:01 1 5.71 0.00 2.04 0.61 0.07 91.57 12:26:01 2 6.96 0.00 2.15 0.37 0.07 90.45 12:26:01 3 6.05 0.00 2.54 0.17 0.05 91.19 12:26:01 4 8.05 0.00 1.94 4.81 0.05 85.15 12:26:01 5 9.74 0.00 2.02 0.08 0.05 88.10 12:26:01 6 7.67 0.00 1.93 2.90 0.05 87.44 12:26:01 7 6.77 0.00 2.64 7.21 0.07 83.31 12:27:01 all 7.72 0.00 1.12 0.19 0.04 90.93 12:27:01 0 5.44 0.00 0.92 0.02 0.03 93.59 12:27:01 1 4.18 0.00 0.81 0.73 0.03 94.24 12:27:01 2 4.32 0.00 0.98 0.05 0.03 94.61 12:27:01 3 15.62 0.00 1.54 0.10 0.03 82.71 12:27:01 4 16.75 0.00 1.57 0.07 0.05 81.56 12:27:01 5 3.92 0.00 0.90 0.32 0.05 94.81 12:27:01 6 6.00 0.00 1.30 0.03 0.03 92.64 12:27:01 7 5.56 0.00 0.94 0.22 0.03 93.25 Average: all 13.04 0.00 1.95 1.85 0.05 83.10 Average: 0 10.65 0.00 1.81 2.75 0.05 84.73 Average: 1 11.77 0.00 1.62 0.77 0.05 85.78 Average: 2 10.44 0.00 1.76 1.24 0.05 86.51 Average: 3 12.59 0.00 1.81 0.12 0.05 85.43 Average: 4 13.61 0.00 2.23 1.43 0.05 82.67 Average: 5 11.34 0.00 1.85 4.24 0.05 82.51 Average: 6 17.65 0.00 2.14 2.04 0.06 78.11 Average: 7 16.25 0.00 2.40 2.22 0.06 79.06