---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13982 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: 2799.996 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 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 886 24160 0 7119 30824 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:ec:ae:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:feec:aeb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:47:f4:69 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:f8ff:fe47:f469/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13982) 11/20/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 388.44 41.69 346.74 2945.78 104239.43 05:51:01 659.64 5.35 654.29 516.45 198450.12 05:52:01 53.29 0.22 53.07 33.19 7266.26 05:53:01 193.46 0.22 193.24 11.85 28482.66 05:54:01 66.37 1.27 65.11 99.72 1404.43 Average: 272.22 9.75 262.47 721.18 67956.74 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29923316 31714296 3015904 9.16 77764 2016316 1454652 4.28 869764 1842140 286216 05:51:01 23496408 30017324 9442812 28.67 146664 6490592 8425756 24.79 2786832 6032548 1160 05:52:01 22687864 29416724 10251356 31.12 161340 6662032 9720144 28.60 3444012 6145100 528 05:53:01 22216768 29300512 10722452 32.55 190484 6955404 9344136 27.49 3644320 6380596 144 05:54:01 24755772 31584408 8183448 24.84 191708 6695472 1584708 4.66 1412584 6158180 36616 Average: 24616026 30406653 8323194 25.27 153592 5763963 6105879 17.96 2431502 5311713 64933 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 4.60 4.60 0.46 0.46 0.00 0.00 0.00 0.00 05:50:01 ens3 173.47 135.23 2306.48 37.89 0.00 0.00 0.00 0.00 05:51:01 vethb1494ac 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 veth96c74dd 0.48 0.72 0.03 0.04 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 br-370c63f9f08b 9.60 14.15 0.71 330.33 0.00 0.00 0.00 0.00 05:52:01 vethb1494ac 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth96c74dd 0.37 0.45 0.03 0.03 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 vethc064239 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 vethb1494ac 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth96c74dd 1.25 1.25 2.48 2.84 0.00 0.00 0.00 0.00 05:53:01 docker0 34.96 56.72 3.50 1381.83 0.00 0.00 0.00 0.00 05:53:01 br-370c63f9f08b 10.52 14.89 0.78 329.89 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 27.16 27.16 2.47 2.47 0.00 0.00 0.00 0.00 05:54:01 ens3 1635.81 1004.68 40666.76 153.99 0.00 0.00 0.00 0.00 Average: docker0 7.00 11.36 0.70 276.70 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 277.69 166.14 7991.46 21.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13982) 11/20/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.29 0.00 0.95 2.36 0.04 86.36 05:50:01 0 3.57 0.00 0.38 0.55 0.03 95.46 05:50:01 1 11.73 0.00 1.32 1.02 0.03 85.90 05:50:01 2 1.17 0.00 0.58 1.55 0.02 96.68 05:50:01 3 28.03 0.00 1.82 0.82 0.03 69.30 05:50:01 4 1.61 0.00 0.37 9.13 0.05 88.85 05:50:01 5 18.95 0.00 1.40 4.27 0.05 75.33 05:50:01 6 6.88 0.00 0.98 1.31 0.07 90.76 05:50:01 7 10.39 0.00 0.70 0.25 0.02 88.64 05:51:01 all 32.83 0.00 9.40 3.08 0.08 54.61 05:51:01 0 34.60 0.00 9.04 2.52 0.07 53.78 05:51:01 1 34.34 0.00 9.30 8.08 0.10 48.18 05:51:01 2 31.89 0.00 9.22 1.75 0.08 57.05 05:51:01 3 33.91 0.00 9.87 3.85 0.08 52.27 05:51:01 4 35.44 0.00 9.71 1.59 0.08 53.18 05:51:01 5 27.83 0.00 10.47 4.21 0.07 57.42 05:51:01 6 29.56 0.00 8.38 0.80 0.08 61.18 05:51:01 7 35.01 0.00 9.27 1.82 0.08 53.82 05:52:01 all 12.00 0.00 1.30 0.18 0.06 86.46 05:52:01 0 15.02 0.00 1.41 0.03 0.08 83.45 05:52:01 1 10.43 0.00 1.47 0.13 0.07 87.90 05:52:01 2 15.02 0.00 1.59 0.03 0.08 83.27 05:52:01 3 11.42 0.00 1.32 0.69 0.07 86.51 05:52:01 4 14.52 0.00 1.57 0.40 0.07 83.44 05:52:01 5 9.29 0.00 1.10 0.02 0.08 89.51 05:52:01 6 9.62 0.00 0.94 0.03 0.05 89.36 05:52:01 7 10.70 0.00 0.99 0.05 0.05 88.22 05:53:01 all 9.86 0.00 2.24 0.83 0.07 87.00 05:53:01 0 9.30 0.00 2.02 0.07 0.07 88.54 05:53:01 1 6.66 0.00 1.52 0.75 0.08 90.98 05:53:01 2 9.60 0.00 2.16 0.48 0.08 87.68 05:53:01 3 7.38 0.00 3.05 2.69 0.05 86.83 05:53:01 4 15.79 0.00 2.76 0.89 0.07 80.50 05:53:01 5 14.40 0.00 2.81 1.64 0.10 81.04 05:53:01 6 8.53 0.00 2.12 0.07 0.07 89.22 05:53:01 7 7.14 0.00 1.51 0.03 0.08 91.24 05:54:01 all 3.88 0.00 0.85 0.13 0.05 95.08 05:54:01 0 1.91 0.00 0.72 0.05 0.03 97.29 05:54:01 1 1.41 0.00 0.85 0.07 0.05 97.62 05:54:01 2 1.64 0.00 0.90 0.05 0.05 97.36 05:54:01 3 1.94 0.00 0.72 0.07 0.05 97.23 05:54:01 4 1.20 0.00 0.67 0.05 0.05 98.03 05:54:01 5 15.16 0.00 1.05 0.08 0.05 83.65 05:54:01 6 3.55 0.00 0.95 0.53 0.07 94.90 05:54:01 7 4.20 0.00 0.97 0.18 0.05 94.60 Average: all 13.73 0.00 2.94 1.31 0.06 81.96 Average: 0 12.85 0.00 2.70 0.64 0.06 83.75 Average: 1 12.87 0.00 2.88 2.00 0.07 82.18 Average: 2 11.83 0.00 2.88 0.77 0.06 84.45 Average: 3 16.50 0.00 3.34 1.62 0.06 78.49 Average: 4 13.66 0.00 3.00 2.41 0.06 80.87 Average: 5 17.10 0.00 3.35 2.04 0.07 77.44 Average: 6 11.58 0.00 2.66 0.55 0.07 85.15 Average: 7 13.45 0.00 2.67 0.47 0.06 83.35