---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30302 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 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 885 24380 0 6901 30825 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:a5:9c:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fea5:9c0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:e9:29: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:bfff:fee9:29c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30302) 07/24/25 _x86_64_ (8 CPU) 11:24:40 LINUX RESTART (8 CPU) 11:25:02 tps rtps wtps bread/s bwrtn/s 11:26:01 426.04 58.70 367.34 3719.19 112895.54 11:27:01 761.87 23.93 737.94 2715.41 254716.48 11:28:01 134.31 0.42 133.89 46.79 20850.92 11:29:01 7.13 0.00 7.13 0.00 162.51 11:30:01 60.77 0.78 59.99 35.46 1183.94 Average: 277.54 16.63 260.91 1295.46 77847.41 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30106168 31678868 2833052 8.60 70684 1811756 1387828 4.08 872928 1668640 173008 11:27:01 24368460 30789812 8570760 26.02 161048 6358452 6882620 20.25 2017840 5924604 152 11:28:01 22757408 29604556 10181812 30.91 191828 6714960 8401804 24.72 3317360 6169676 1424 11:29:01 22749528 29597960 10189692 30.93 191972 6716536 8354032 24.58 3329556 6165664 152 11:30:01 24958440 31546008 7980780 24.23 193024 6448784 1664156 4.90 1443612 5918748 11436 Average: 24988001 30643441 7951219 24.14 161711 5610098 5338088 15.71 2196259 5169466 37234 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 455.92 311.15 1754.79 81.78 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 11:27:01 veth464bc2c 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 11:27:01 ens3 2078.75 1004.10 32941.23 82.05 0.00 0.00 0.00 0.00 11:27:01 vethddb16c0 1.50 1.43 0.16 0.16 0.00 0.00 0.00 0.00 11:27:01 vethadad56f 53.54 73.52 8.35 9.92 0.00 0.00 0.00 0.00 11:28:01 veth464bc2c 4.98 5.90 1.22 0.79 0.00 0.00 0.00 0.00 11:28:01 ens3 83.45 58.56 1181.52 7.13 0.00 0.00 0.00 0.00 11:28:01 vethddb16c0 16.66 14.15 2.24 2.20 0.00 0.00 0.00 0.00 11:28:01 vethadad56f 554.34 557.49 118.10 66.51 0.00 0.00 0.00 0.01 11:29:01 veth464bc2c 3.83 5.38 0.81 0.47 0.00 0.00 0.00 0.00 11:29:01 ens3 1.05 1.08 0.16 0.33 0.00 0.00 0.00 0.00 11:29:01 vethddb16c0 14.96 10.56 1.26 1.53 0.00 0.00 0.00 0.00 11:29:01 vethadad56f 157.06 157.54 30.19 16.91 0.00 0.00 0.00 0.00 11:30:01 ens3 45.64 34.41 66.89 12.94 0.00 0.00 0.00 0.00 11:30:01 docker0 27.90 36.74 2.86 300.74 0.00 0.00 0.00 0.00 11:30:01 lo 27.46 27.46 2.61 2.61 0.00 0.00 0.00 0.00 Average: ens3 533.22 281.76 7206.73 36.70 0.00 0.00 0.00 0.00 Average: docker0 5.60 7.37 0.57 60.35 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30302) 07/24/25 _x86_64_ (8 CPU) 11:24:40 LINUX RESTART (8 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 11.27 0.00 1.13 2.44 0.04 85.12 11:26:01 0 27.57 0.00 2.31 0.71 0.05 69.36 11:26:01 1 18.77 0.00 1.29 0.44 0.05 79.44 11:26:01 2 8.52 0.00 0.93 0.64 0.05 89.85 11:26:01 3 7.54 0.00 0.76 0.17 0.03 91.49 11:26:01 4 7.43 0.00 1.62 14.04 0.03 76.88 11:26:01 5 12.73 0.00 0.93 0.95 0.02 85.37 11:26:01 6 5.13 0.00 0.83 1.09 0.02 92.94 11:26:01 7 2.48 0.00 0.31 1.49 0.02 95.70 11:27:01 all 23.94 0.00 8.69 4.43 0.08 62.86 11:27:01 0 25.19 0.00 7.80 5.05 0.08 61.88 11:27:01 1 34.26 0.00 9.69 3.99 0.10 51.96 11:27:01 2 24.04 0.00 8.57 2.67 0.07 64.66 11:27:01 3 19.91 0.00 8.90 5.18 0.07 65.94 11:27:01 4 21.20 0.00 8.55 3.49 0.07 66.70 11:27:01 5 21.45 0.00 8.86 3.81 0.10 65.79 11:27:01 6 18.71 0.00 8.11 1.24 0.08 71.86 11:27:01 7 26.76 0.00 9.07 10.05 0.10 54.02 11:28:01 all 28.05 0.00 3.12 0.52 0.07 68.25 11:28:01 0 25.67 0.00 2.87 0.05 0.05 71.36 11:28:01 1 27.72 0.00 3.56 1.70 0.08 66.94 11:28:01 2 30.05 0.00 2.78 0.12 0.08 66.97 11:28:01 3 34.28 0.00 3.86 0.18 0.08 61.59 11:28:01 4 34.75 0.00 3.06 0.07 0.08 62.04 11:28:01 5 31.37 0.00 3.24 1.79 0.08 63.52 11:28:01 6 19.54 0.00 2.74 0.12 0.07 77.54 11:28:01 7 21.02 0.00 2.83 0.12 0.07 75.97 11:29:01 all 1.42 0.00 0.23 0.02 0.04 98.30 11:29:01 0 1.20 0.00 0.33 0.00 0.05 98.41 11:29:01 1 2.83 0.00 0.10 0.00 0.03 97.04 11:29:01 2 1.59 0.00 0.28 0.07 0.05 98.01 11:29:01 3 1.15 0.00 0.22 0.02 0.02 98.60 11:29:01 4 1.62 0.00 0.28 0.02 0.05 98.03 11:29:01 5 0.78 0.00 0.18 0.07 0.07 98.90 11:29:01 6 1.15 0.00 0.30 0.02 0.03 98.50 11:29:01 7 1.00 0.00 0.10 0.00 0.02 98.88 11:30:01 all 3.04 0.00 0.81 0.10 0.04 96.00 11:30:01 0 5.22 0.00 0.94 0.03 0.05 93.76 11:30:01 1 2.79 0.00 0.71 0.03 0.02 96.45 11:30:01 2 2.11 0.00 0.92 0.57 0.05 96.35 11:30:01 3 1.56 0.00 0.80 0.02 0.03 97.59 11:30:01 4 1.30 0.00 1.02 0.02 0.03 97.63 11:30:01 5 7.10 0.00 0.69 0.07 0.03 92.12 11:30:01 6 1.81 0.00 0.67 0.05 0.05 97.43 11:30:01 7 2.43 0.00 0.72 0.03 0.05 96.76 Average: all 13.52 0.00 2.79 1.49 0.05 82.15 Average: 0 16.91 0.00 2.84 1.16 0.06 79.03 Average: 1 17.18 0.00 3.06 1.22 0.06 78.49 Average: 2 13.24 0.00 2.69 0.81 0.06 83.20 Average: 3 12.88 0.00 2.90 1.11 0.05 83.06 Average: 4 13.25 0.00 2.90 3.48 0.05 80.32 Average: 5 14.67 0.00 2.78 1.33 0.06 81.16 Average: 6 9.28 0.00 2.54 0.50 0.05 87.64 Average: 7 10.72 0.00 2.60 2.32 0.05 84.31