---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42283 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 895 24249 0 7021 30815 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:00:8f:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe00:8fb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:a6:e1:c1 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:ebff:fea6:e1c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42283) 08/30/25 _x86_64_ (8 CPU) 05:48:21 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 346.39 41.29 305.10 2919.51 30715.55 05:51:01 663.13 4.70 658.43 558.67 198296.27 05:52:01 31.36 0.05 31.31 6.80 25399.90 05:53:01 236.65 0.30 236.35 20.66 55215.46 05:54:01 55.17 0.10 55.07 14.13 21929.68 Average: 266.53 9.29 257.24 703.94 66306.60 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29977380 31703060 2961832 8.99 77832 1951560 1465532 4.31 859024 1799632 222604 05:51:01 24447212 30779704 8492000 25.78 145032 6307820 7803700 22.96 1972928 5906584 28132 05:52:01 22977408 29417676 9961804 30.24 146492 6412328 9176532 27.00 3422768 5904284 1088 05:53:01 22354192 29333148 10585020 32.14 188144 6856148 9458988 27.83 3595052 6293720 1492 05:54:01 24134980 30959344 8804232 26.73 188788 6716520 3071240 9.04 2009808 6158912 88 Average: 24778234 30438586 8160978 24.78 149258 5648875 6195198 18.23 2371916 5212626 50681 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 ens3 125.03 88.62 1235.66 31.97 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth2cc887e 55.52 76.20 8.65 10.29 0.00 0.00 0.00 0.00 05:51:01 vethc369565 1.28 1.70 0.15 0.17 0.00 0.00 0.00 0.00 05:51:01 vethbe6a48a 0.52 0.70 0.03 0.04 0.00 0.00 0.00 0.00 05:51:01 veth35a27e5 9.63 11.57 0.87 319.71 0.00 0.00 0.00 0.03 05:52:01 veth2cc887e 94.12 95.37 19.41 16.54 0.00 0.00 0.00 0.00 05:52:01 vethc369565 3.27 4.15 0.60 0.68 0.00 0.00 0.00 0.00 05:52:01 vethbe6a48a 91.27 90.93 16.00 18.58 0.00 0.00 0.00 0.00 05:52:01 veth35a27e5 0.27 0.45 0.02 0.03 0.00 0.00 0.00 0.00 05:53:01 veth2cc887e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 vethc369565 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 vethbe6a48a 0.18 0.20 0.55 0.02 0.00 0.00 0.00 0.00 05:53:01 veth35a27e5 0.40 0.23 0.03 0.01 0.00 0.00 0.00 0.00 05:54:01 veth2cc887e 188.99 190.53 52.80 23.91 0.00 0.00 0.00 0.00 05:54:01 vethbe6a48a 74.69 74.54 13.76 20.13 0.00 0.00 0.00 0.00 05:54:01 lo 26.90 26.90 2.45 2.45 0.00 0.00 0.00 0.00 05:54:01 ens3 1691.32 1092.45 40226.35 150.19 0.00 0.00 0.00 0.00 Average: veth2cc887e 67.72 72.42 16.17 10.15 0.00 0.00 0.00 0.00 Average: vethbe6a48a 33.33 33.27 6.07 7.76 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 283.48 178.94 7902.92 20.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42283) 08/30/25 _x86_64_ (8 CPU) 05:48:21 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.86 0.00 0.87 2.68 0.04 86.55 05:50:01 0 20.77 0.00 1.44 2.51 0.03 75.25 05:50:01 1 6.11 0.00 0.47 8.80 0.07 84.56 05:50:01 2 6.34 0.00 0.72 3.59 0.03 89.32 05:50:01 3 10.87 0.00 1.59 4.62 0.05 82.87 05:50:01 4 2.15 0.00 0.35 0.08 0.03 97.38 05:50:01 5 5.85 0.00 0.58 0.38 0.03 93.15 05:50:01 6 1.63 0.00 0.20 0.02 0.02 98.13 05:50:01 7 25.19 0.00 1.66 1.49 0.05 71.62 05:51:01 all 20.13 0.00 8.05 9.16 0.08 62.57 05:51:01 0 20.67 0.00 7.64 6.96 0.08 64.64 05:51:01 1 17.77 0.00 9.10 9.19 0.07 63.87 05:51:01 2 21.10 0.00 7.49 2.73 0.07 68.62 05:51:01 3 18.71 0.00 8.48 4.72 0.08 67.99 05:51:01 4 19.93 0.00 7.86 7.67 0.07 64.47 05:51:01 5 20.68 0.00 7.57 3.26 0.08 68.41 05:51:01 6 20.21 0.00 8.92 35.92 0.08 34.87 05:51:01 7 22.00 0.00 7.31 2.94 0.10 67.65 05:52:01 all 22.46 0.00 1.83 1.03 0.07 74.61 05:52:01 0 26.74 0.00 2.14 6.87 0.07 64.18 05:52:01 1 25.44 0.00 2.05 0.02 0.08 72.40 05:52:01 2 25.80 0.00 2.34 1.15 0.07 70.65 05:52:01 3 20.10 0.00 1.87 0.05 0.07 77.91 05:52:01 4 29.88 0.00 2.11 0.00 0.07 67.94 05:52:01 5 19.15 0.00 1.43 0.02 0.05 79.35 05:52:01 6 16.10 0.00 1.40 0.08 0.07 82.35 05:52:01 7 16.49 0.00 1.30 0.02 0.08 82.10 05:53:01 all 7.20 0.00 2.17 2.61 0.06 87.97 05:53:01 0 10.67 0.00 1.84 5.94 0.07 81.49 05:53:01 1 5.83 0.00 1.65 2.74 0.05 89.74 05:53:01 2 7.42 0.00 3.01 6.92 0.07 82.58 05:53:01 3 6.50 0.00 1.73 0.35 0.07 91.35 05:53:01 4 6.01 0.00 2.74 0.87 0.07 90.31 05:53:01 5 4.10 0.00 1.60 2.11 0.05 92.14 05:53:01 6 9.11 0.00 2.29 1.04 0.05 87.51 05:53:01 7 7.86 0.00 2.54 0.91 0.08 88.62 05:54:01 all 5.10 0.00 0.99 1.04 0.05 92.82 05:54:01 0 5.29 0.00 0.90 0.02 0.05 93.73 05:54:01 1 5.23 0.00 0.87 0.08 0.07 93.75 05:54:01 2 5.94 0.00 1.14 3.95 0.05 88.93 05:54:01 3 5.37 0.00 1.20 0.28 0.05 93.09 05:54:01 4 5.29 0.00 1.07 0.25 0.05 93.34 05:54:01 5 5.15 0.00 0.87 0.03 0.03 93.92 05:54:01 6 4.44 0.00 0.79 0.55 0.05 94.17 05:54:01 7 4.06 0.00 1.09 3.16 0.05 91.64 Average: all 12.94 0.00 2.77 3.29 0.06 80.94 Average: 0 16.82 0.00 2.79 4.45 0.06 75.88 Average: 1 12.07 0.00 2.82 4.16 0.07 80.88 Average: 2 13.32 0.00 2.93 3.66 0.06 80.03 Average: 3 12.30 0.00 2.96 2.00 0.06 82.67 Average: 4 12.65 0.00 2.82 1.77 0.06 82.71 Average: 5 10.98 0.00 2.40 1.15 0.05 85.42 Average: 6 10.27 0.00 2.70 7.45 0.05 79.53 Average: 7 15.10 0.00 2.76 1.70 0.07 80.36