---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27223 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 874 23816 0 7475 30836 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:2c:33:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe2c:33d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:7d:c8:d6 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:edff:fe7d:c8d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27223) 07/11/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 192.53 22.96 169.57 2316.55 88612.30 05:46:02 706.75 4.00 702.75 437.39 238357.07 05:47:01 144.03 0.54 143.48 66.70 21410.20 05:48:01 70.87 1.82 69.06 94.65 2552.77 Average: 279.11 7.36 271.75 731.59 88010.54 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27534708 31535500 5404504 16.41 91916 4165712 2643112 7.78 1053436 3942292 2340812 05:46:02 23642624 30669212 9296588 28.22 167520 6923228 6863284 20.19 2152876 6476824 256 05:47:01 22428400 29820872 10510812 31.91 198388 7226928 7716792 22.70 3116236 6680892 268 05:48:01 24400740 31586216 8538472 25.92 200560 7005692 1599272 4.71 1407120 6479036 9560 Average: 24501618 30902950 8437594 25.62 164596 6330390 4705615 13.85 1932417 5894761 587724 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 972.00 576.00 23728.57 51.12 0.00 0.00 0.00 0.00 05:45:01 lo 13.86 13.86 1.35 1.35 0.00 0.00 0.00 0.00 05:46:02 vethb961d66 46.71 54.57 3.72 312.42 0.00 0.00 0.00 0.03 05:46:02 veth2ba0cc2 0.68 0.85 0.04 0.05 0.00 0.00 0.00 0.00 05:46:02 veth9bc9ae1 0.33 0.50 0.02 0.03 0.00 0.00 0.00 0.00 05:46:02 veth540b258 1.33 1.87 0.15 0.18 0.00 0.00 0.00 0.00 05:47:01 veth2ba0cc2 8.30 9.52 1.59 0.97 0.00 0.00 0.00 0.00 05:47:01 veth9bc9ae1 3.30 4.20 0.64 0.37 0.00 0.00 0.00 0.00 05:47:01 veth540b258 3.08 3.95 0.59 0.66 0.00 0.00 0.00 0.00 05:47:01 docker0 28.40 38.57 2.92 305.92 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 3622.81 2025.11 41513.45 223.85 0.00 0.00 0.00 0.00 05:48:01 lo 27.03 27.03 2.60 2.60 0.00 0.00 0.00 0.00 Average: docker0 7.01 9.52 0.72 75.52 0.00 0.00 0.00 0.00 Average: ens3 831.63 456.22 10213.69 38.92 0.00 0.00 0.00 0.00 Average: lo 5.80 5.80 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27223) 07/11/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.12 0.00 2.83 2.56 0.05 81.44 05:45:01 0 4.41 0.00 2.42 0.25 0.02 92.90 05:45:01 1 18.33 0.00 3.26 0.47 0.05 77.89 05:45:01 2 25.80 0.00 3.81 6.29 0.05 64.05 05:45:01 3 16.98 0.00 3.05 0.80 0.05 79.12 05:45:01 4 22.01 0.00 3.18 0.69 0.05 74.08 05:45:01 5 4.69 0.00 2.31 10.71 0.05 82.23 05:45:01 6 4.85 0.00 2.04 0.03 0.03 93.05 05:45:01 7 7.91 0.00 2.57 1.25 0.08 88.18 05:46:02 all 22.01 0.00 7.87 8.85 0.10 61.18 05:46:02 0 18.09 0.00 8.00 2.04 0.10 71.77 05:46:02 1 19.76 0.00 7.52 14.12 0.10 58.50 05:46:02 2 22.83 0.00 7.32 1.47 0.08 68.29 05:46:02 3 18.51 0.00 8.88 32.11 0.12 40.38 05:46:02 4 23.79 0.00 7.22 3.68 0.10 65.21 05:46:02 5 20.94 0.00 7.77 12.30 0.08 58.91 05:46:02 6 25.93 0.00 8.00 2.70 0.10 63.27 05:46:02 7 26.22 0.00 8.24 2.48 0.08 62.98 05:47:01 all 21.22 0.00 2.90 0.78 0.08 75.02 05:47:01 0 14.21 0.00 2.57 0.26 0.07 82.90 05:47:01 1 26.11 0.00 3.59 2.01 0.09 68.20 05:47:01 2 20.74 0.00 2.68 0.15 0.09 76.34 05:47:01 3 23.46 0.00 2.83 0.82 0.07 72.82 05:47:01 4 18.64 0.00 2.87 0.19 0.07 78.23 05:47:01 5 15.68 0.00 2.33 1.17 0.08 80.73 05:47:01 6 26.04 0.00 3.36 0.34 0.09 70.17 05:47:01 7 24.92 0.00 2.97 1.31 0.10 70.69 05:48:01 all 6.74 0.00 0.70 0.22 0.03 92.31 05:48:01 0 20.25 0.00 1.02 0.10 0.05 78.58 05:48:01 1 3.76 0.00 0.68 1.19 0.03 94.34 05:48:01 2 3.54 0.00 0.74 0.03 0.05 95.64 05:48:01 3 3.70 0.00 0.58 0.08 0.03 95.60 05:48:01 4 16.59 0.00 1.02 0.07 0.03 82.29 05:48:01 5 4.22 0.00 0.47 0.08 0.03 95.19 05:48:01 6 1.07 0.00 0.43 0.03 0.02 98.45 05:48:01 7 0.75 0.00 0.58 0.15 0.05 98.46 Average: all 15.73 0.00 3.56 3.09 0.07 77.55 Average: 0 14.23 0.00 3.49 0.66 0.06 81.56 Average: 1 16.94 0.00 3.75 4.43 0.07 74.81 Average: 2 18.21 0.00 3.63 2.00 0.07 76.10 Average: 3 15.61 0.00 3.82 8.39 0.07 72.11 Average: 4 20.26 0.00 3.56 1.15 0.06 74.96 Average: 5 11.33 0.00 3.21 6.06 0.06 79.34 Average: 6 14.37 0.00 3.44 0.77 0.06 81.35 Average: 7 14.87 0.00 3.58 1.30 0.08 80.17