---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15843 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 854 27374 0 3938 30858 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:74:27:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe74:2766/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:f0:9e:05 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-15843) 11/27/25 _x86_64_ (8 CPU) 11:52:35 LINUX RESTART (8 CPU) 11:53:01 tps rtps wtps bread/s bwrtn/s 11:54:01 345.94 39.61 306.33 1729.98 75293.85 11:55:01 218.83 46.89 171.94 2458.79 83114.55 11:56:02 20.10 4.10 16.00 194.23 1677.19 11:57:01 50.07 0.20 49.86 3.39 4173.23 Average: 159.18 22.79 136.39 1101.13 41217.49 11:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:01 29996768 31636564 2942452 8.93 74284 1872780 1454836 4.28 923768 1718376 226308 11:55:01 28196408 30353296 4742812 14.40 89136 2358492 2502956 7.36 2305668 2103576 11824 11:56:02 27806308 30022488 5132912 15.58 92420 2411928 2602208 7.66 2667412 2122740 17600 11:57:01 27300012 29994468 5639208 17.12 93364 2881936 2598264 7.64 2720364 2563260 388060 Average: 28324874 30501704 4614346 14.01 87301 2381284 2289566 6.74 2154303 2126988 160948 11:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:54:01 ens3 458.59 296.30 1950.77 79.20 0.00 0.00 0.00 0.00 11:54:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 729.53 509.52 6350.44 91.17 0.00 0.00 0.00 0.00 11:55:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:02 ens3 630.53 448.24 545.16 209.67 0.00 0.00 0.00 0.00 11:56:02 lo 5.63 5.63 25.75 25.75 0.00 0.00 0.00 0.00 11:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 143.97 121.40 434.11 43.05 0.00 0.00 0.00 0.00 11:57:01 lo 2.49 2.49 0.32 0.32 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 492.09 344.79 2327.93 106.03 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 6.60 6.60 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-8c-8g-15843) 11/27/25 _x86_64_ (8 CPU) 11:52:35 LINUX RESTART (8 CPU) 11:53:01 CPU %user %nice %system %iowait %steal %idle 11:54:01 all 11.87 0.00 1.05 2.17 0.04 84.86 11:54:01 0 13.70 0.00 0.77 0.28 0.03 85.22 11:54:01 1 17.27 0.00 1.33 0.60 0.08 80.72 11:54:01 2 7.06 0.00 1.32 5.33 0.03 86.26 11:54:01 3 2.92 0.00 0.43 0.08 0.02 96.55 11:54:01 4 5.38 0.00 0.72 0.08 0.02 93.80 11:54:01 5 4.54 0.00 0.15 5.68 0.03 89.59 11:54:01 6 14.23 0.00 1.62 4.00 0.05 80.10 11:54:01 7 29.89 0.00 2.09 1.33 0.05 66.64 11:55:01 all 33.14 0.00 1.54 1.20 0.06 64.06 11:55:01 0 22.44 0.00 1.30 0.77 0.05 75.44 11:55:01 1 30.66 0.00 1.57 0.80 0.07 66.90 11:55:01 2 39.10 0.00 1.30 0.32 0.07 59.21 11:55:01 3 43.74 0.00 1.57 0.47 0.08 54.13 11:55:01 4 36.96 0.00 1.99 0.52 0.07 60.47 11:55:01 5 17.37 0.00 1.07 5.40 0.05 76.12 11:55:01 6 41.52 0.00 1.67 0.57 0.07 56.17 11:55:01 7 33.39 0.00 1.79 0.73 0.05 64.04 11:56:02 all 29.49 0.00 3.06 0.04 0.06 67.35 11:56:02 0 27.00 0.00 2.25 0.00 0.07 70.68 11:56:02 1 24.23 0.00 1.27 0.08 0.05 74.36 11:56:02 2 33.24 0.00 8.17 0.10 0.07 58.42 11:56:02 3 36.15 0.00 2.04 0.00 0.05 61.76 11:56:02 4 31.92 0.00 3.57 0.07 0.05 64.39 11:56:02 5 18.94 0.00 1.74 0.03 0.07 79.22 11:56:02 6 28.62 0.00 4.14 0.00 0.08 67.16 11:56:02 7 35.94 0.00 1.29 0.08 0.08 62.61 11:57:01 all 21.44 0.00 0.61 0.05 0.05 77.85 11:57:01 0 22.28 0.00 0.59 0.00 0.07 77.05 11:57:01 1 19.97 0.00 0.58 0.07 0.03 79.35 11:57:01 2 26.43 0.00 0.56 0.00 0.03 72.98 11:57:01 3 19.00 0.00 0.76 0.00 0.03 80.21 11:57:01 4 19.97 0.00 0.36 0.00 0.05 79.63 11:57:01 5 11.79 0.00 0.44 0.17 0.05 87.55 11:57:01 6 26.66 0.00 0.88 0.00 0.07 72.38 11:57:01 7 25.36 0.00 0.71 0.14 0.05 73.74 Average: all 24.00 0.00 1.57 0.87 0.05 73.51 Average: 0 21.35 0.00 1.23 0.26 0.05 77.10 Average: 1 23.05 0.00 1.19 0.39 0.06 75.31 Average: 2 26.45 0.00 2.85 1.44 0.05 69.21 Average: 3 25.45 0.00 1.20 0.14 0.05 73.16 Average: 4 23.57 0.00 1.66 0.17 0.05 74.55 Average: 5 13.18 0.00 0.85 2.83 0.05 83.08 Average: 6 27.76 0.00 2.08 1.15 0.07 68.94 Average: 7 31.16 0.00 1.47 0.57 0.06 66.73