---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2724 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 12G 144G 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 828 27736 0 3602 30889 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:cf:dd:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fecf:dd35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:ef:31:ba 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-v1-8c-8g-2724) 01/24/26 _x86_64_ (8 CPU) 20:28:30 LINUX RESTART (8 CPU) 20:29:01 tps rtps wtps bread/s bwrtn/s 20:30:01 359.86 37.26 322.60 1013.43 66320.68 20:31:01 191.79 10.23 181.56 530.49 79648.25 20:32:01 43.76 2.37 41.39 95.32 29274.72 20:33:01 4.98 0.12 4.87 6.27 329.68 20:34:01 31.16 0.85 30.31 91.32 18330.68 Average: 126.31 10.16 116.15 347.37 38782.16 20:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:01 29683680 31352232 3255540 9.88 77824 1894868 2205644 6.49 1219132 1737772 243668 20:31:01 27584248 29713824 5354972 16.26 90960 2328036 3602008 10.60 2921552 2101040 10444 20:32:01 25096044 27803328 7843176 23.81 94176 2892608 5229932 15.39 5050048 2435708 5232 20:33:01 24890132 27600216 8049088 24.44 94316 2895180 5343096 15.72 5260532 2429208 24 20:34:01 28446780 31671536 4492440 13.64 96944 3400296 1361020 4.00 1255328 2873036 9092 Average: 27140177 29628227 5799043 17.61 90844 2682198 3548340 10.44 3141318 2315353 53692 20:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:01 ens3 126.55 86.55 1366.77 29.86 0.00 0.00 0.00 0.00 20:30:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 542.20 418.29 6604.69 76.33 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 200.95 141.46 1711.03 42.95 0.00 0.00 0.00 0.00 20:32:01 lo 5.68 5.68 0.88 0.88 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 14.53 10.23 3.08 29.38 0.00 0.00 0.00 0.00 20:33:01 lo 19.23 19.23 9.85 9.85 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 82.99 54.84 424.22 28.03 0.00 0.00 0.00 0.00 20:34:01 lo 4.22 4.22 0.34 0.34 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.45 142.28 2022.11 41.31 0.00 0.00 0.00 0.00 Average: lo 6.21 6.21 2.26 2.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2724) 01/24/26 _x86_64_ (8 CPU) 20:28:30 LINUX RESTART (8 CPU) 20:29:01 CPU %user %nice %system %iowait %steal %idle 20:30:01 all 12.37 0.00 0.90 1.99 0.04 84.70 20:30:01 0 3.99 0.00 0.65 5.16 0.05 90.14 20:30:01 1 11.04 0.00 0.72 0.28 0.02 87.94 20:30:01 2 43.46 0.00 2.32 1.03 0.07 53.12 20:30:01 3 12.17 0.00 0.73 0.18 0.05 86.86 20:30:01 4 11.76 0.00 0.70 0.15 0.05 87.34 20:30:01 5 10.01 0.00 0.85 0.18 0.02 88.94 20:30:01 6 3.11 0.00 1.05 3.57 0.02 92.25 20:30:01 7 3.36 0.00 0.17 5.34 0.07 91.07 20:31:01 all 22.48 0.00 1.12 1.08 0.06 75.27 20:31:01 0 20.59 0.00 0.94 1.09 0.05 77.33 20:31:01 1 22.88 0.00 0.62 1.67 0.05 74.78 20:31:01 2 16.32 0.00 1.05 0.28 0.05 82.30 20:31:01 3 21.21 0.00 1.69 2.17 0.05 74.89 20:31:01 4 23.83 0.00 0.47 0.02 0.05 75.63 20:31:01 5 30.45 0.00 1.47 0.20 0.07 67.81 20:31:01 6 20.18 0.00 1.64 0.53 0.07 77.58 20:31:01 7 24.39 0.00 1.05 2.67 0.07 71.81 20:32:01 all 41.30 0.00 1.04 0.26 0.07 57.33 20:32:01 0 19.28 0.00 0.63 0.03 0.05 80.01 20:32:01 1 45.83 0.00 1.74 0.98 0.07 51.39 20:32:01 2 44.75 0.00 0.70 0.02 0.07 54.47 20:32:01 3 46.41 0.00 0.52 0.02 0.07 52.99 20:32:01 4 66.87 0.00 1.25 0.07 0.08 31.73 20:32:01 5 47.19 0.00 0.90 0.02 0.08 51.81 20:32:01 6 30.65 0.00 0.70 0.92 0.07 67.66 20:32:01 7 29.53 0.00 1.85 0.02 0.07 68.54 20:33:01 all 9.36 0.00 0.17 0.01 0.03 90.43 20:33:01 0 6.50 0.00 0.25 0.00 0.03 93.22 20:33:01 1 8.03 0.00 0.13 0.03 0.02 91.79 20:33:01 2 11.80 0.00 0.17 0.03 0.05 87.95 20:33:01 3 7.40 0.00 0.17 0.02 0.02 92.40 20:33:01 4 11.40 0.00 0.15 0.02 0.02 88.42 20:33:01 5 8.46 0.00 0.18 0.00 0.03 91.33 20:33:01 6 9.59 0.00 0.30 0.03 0.03 90.04 20:33:01 7 11.67 0.00 0.10 0.00 0.03 88.19 20:34:01 all 30.23 0.00 0.98 0.43 0.06 68.30 20:34:01 0 23.93 0.00 0.75 0.03 0.07 75.22 20:34:01 1 16.08 0.00 0.80 1.35 0.05 81.72 20:34:01 2 34.05 0.00 0.50 0.00 0.05 65.40 20:34:01 3 72.81 0.00 2.83 0.67 0.08 23.61 20:34:01 4 15.68 0.00 0.84 1.42 0.05 82.01 20:34:01 5 25.72 0.00 0.58 0.02 0.05 73.63 20:34:01 6 37.95 0.00 0.47 0.00 0.07 61.52 20:34:01 7 15.66 0.00 1.07 0.00 0.05 83.22 Average: all 23.14 0.00 0.84 0.75 0.05 75.21 Average: 0 14.86 0.00 0.64 1.26 0.05 83.19 Average: 1 20.77 0.00 0.80 0.86 0.04 77.53 Average: 2 30.06 0.00 0.95 0.27 0.06 68.66 Average: 3 31.97 0.00 1.19 0.61 0.05 66.18 Average: 4 25.90 0.00 0.68 0.33 0.05 73.04 Average: 5 24.36 0.00 0.80 0.08 0.05 74.70 Average: 6 20.29 0.00 0.83 1.01 0.05 77.81 Average: 7 16.93 0.00 0.85 1.60 0.06 80.56