---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16474 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 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 888 23826 0 7452 30823 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:af:3f:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feaf:3f14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:1e:63:98 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::42:61ff:fe1e:6398/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16474) 11/30/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:03 tps rtps wtps bread/s bwrtn/s 05:45:01 249.86 24.19 225.67 2412.69 77844.55 05:46:01 690.87 3.55 687.32 422.46 251885.35 05:47:01 160.90 0.60 160.30 59.45 37023.13 05:48:01 66.27 1.80 64.47 93.98 2389.34 Average: 292.32 7.39 284.93 733.05 92405.21 05:44:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26219156 31536876 6720056 20.40 105236 5411656 2478076 7.29 1066512 5189424 3274892 05:46:01 23438360 30434392 9500852 28.84 168536 6893352 7071236 20.81 2392556 6440996 1076 05:47:01 22626304 29994808 10312908 31.31 199508 7201056 6652836 19.57 2949160 6655776 216 05:48:01 24344288 31505756 8594924 26.09 201912 6980776 1698612 5.00 1487136 6456060 9864 Average: 24157027 30867958 8782185 26.66 168798 6621710 4475190 13.17 1973841 6185564 821512 05:44:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 1340.57 756.16 37375.22 66.80 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 16.62 16.62 1.82 1.82 0.00 0.00 0.00 0.00 05:46:01 ens3 121.46 57.21 2692.04 7.31 0.00 0.00 0.00 0.00 05:46:01 vethb55a62a 10.76 21.31 0.93 329.37 0.00 0.00 0.00 0.03 05:46:01 veth4988893 1.27 1.80 0.15 0.18 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 68.93 51.92 1225.15 6.95 0.00 0.00 0.00 0.00 05:47:01 veth4988893 3.07 4.20 0.59 0.68 0.00 0.00 0.00 0.00 05:47:01 docker0 16.53 22.01 2.48 336.89 0.00 0.00 0.00 0.00 05:47:01 veth894d159 144.44 165.66 26.99 25.63 0.00 0.00 0.00 0.00 05:48:01 ens3 61.32 41.94 69.78 17.05 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 lo 26.73 26.73 2.71 2.71 0.00 0.00 0.00 0.00 Average: ens3 390.10 222.33 10111.88 24.17 0.00 0.00 0.00 0.00 Average: docker0 4.17 5.55 0.63 84.94 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16474) 11/30/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:03 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 15.05 0.00 3.96 2.14 0.05 78.80 05:45:01 0 12.56 0.00 4.00 2.94 0.05 80.46 05:45:01 1 8.63 0.00 3.47 0.16 0.03 87.71 05:45:01 2 10.23 0.00 3.92 0.49 0.03 85.33 05:45:01 3 29.48 0.00 4.85 1.65 0.05 63.97 05:45:01 4 8.26 0.00 3.30 1.37 0.07 87.01 05:45:01 5 13.49 0.00 3.85 0.82 0.03 81.81 05:45:01 6 6.90 0.00 3.57 7.44 0.05 82.04 05:45:01 7 30.89 0.00 4.80 2.28 0.05 61.98 05:46:01 all 22.12 0.00 6.41 9.29 0.08 62.11 05:46:01 0 19.35 0.00 6.52 5.90 0.10 68.13 05:46:01 1 21.97 0.00 6.51 2.46 0.08 68.98 05:46:01 2 27.53 0.00 6.62 9.33 0.07 56.46 05:46:01 3 19.91 0.00 5.50 9.19 0.07 65.33 05:46:01 4 20.67 0.00 5.85 8.92 0.07 64.50 05:46:01 5 25.02 0.00 8.06 29.08 0.10 37.75 05:46:01 6 28.09 0.00 6.49 2.92 0.07 62.43 05:46:01 7 14.48 0.00 5.74 6.63 0.07 73.08 05:47:01 all 17.42 0.00 2.55 1.64 0.08 78.31 05:47:01 0 16.81 0.00 2.63 2.20 0.08 78.27 05:47:01 1 24.33 0.00 3.24 3.49 0.07 68.87 05:47:01 2 17.60 0.00 2.31 0.08 0.07 79.94 05:47:01 3 15.71 0.00 1.73 0.05 0.10 82.41 05:47:01 4 19.26 0.00 2.80 1.51 0.07 76.36 05:47:01 5 16.54 0.00 2.97 0.23 0.07 80.19 05:47:01 6 18.33 0.00 2.77 0.22 0.07 78.61 05:47:01 7 10.81 0.00 1.94 5.33 0.07 81.85 05:48:01 all 7.60 0.00 0.67 0.28 0.03 91.42 05:48:01 0 8.34 0.00 0.78 0.13 0.02 90.72 05:48:01 1 3.10 0.00 0.95 1.50 0.03 94.42 05:48:01 2 10.23 0.00 0.55 0.05 0.03 89.14 05:48:01 3 17.38 0.00 0.87 0.10 0.05 81.60 05:48:01 4 4.33 0.00 0.63 0.07 0.02 94.95 05:48:01 5 13.22 0.00 0.68 0.08 0.03 85.98 05:48:01 6 3.50 0.00 0.55 0.02 0.03 95.90 05:48:01 7 0.73 0.00 0.38 0.23 0.07 98.58 Average: all 15.53 0.00 3.39 3.34 0.06 77.69 Average: 0 14.27 0.00 3.48 2.79 0.06 79.40 Average: 1 14.53 0.00 3.53 1.91 0.05 79.97 Average: 2 16.43 0.00 3.34 2.49 0.05 77.69 Average: 3 20.55 0.00 3.22 2.75 0.07 73.42 Average: 4 13.14 0.00 3.13 2.96 0.05 80.71 Average: 5 17.07 0.00 3.88 7.55 0.06 71.44 Average: 6 14.24 0.00 3.34 2.60 0.05 79.77 Average: 7 14.06 0.00 3.19 3.63 0.06 79.06