---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18906 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 11G 145G 7% / 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 821 28882 0 2463 30902 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:18:bc:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe18:bc5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:47:c6:63 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:a0ff:fe47:c663/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18906) 02/21/26 _x86_64_ (8 CPU) 12:44:43 LINUX RESTART (8 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 348.23 69.79 278.44 4749.74 98096.58 12:47:01 155.84 8.83 147.01 1616.53 65428.83 12:48:01 179.14 0.80 178.34 71.19 54318.15 Average: 227.73 26.47 201.26 2145.82 72614.52 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 30249736 31772712 2689484 8.16 66356 1770324 1334984 3.93 779632 1630156 163512 12:47:01 29418220 31532524 3521000 10.69 86568 2312248 1733796 5.10 1128312 2044168 331136 12:48:01 29573152 31639480 3366068 10.22 114740 2230804 1477788 4.35 1056248 1955344 26508 Average: 29747036 31648239 3192184 9.69 89221 2104459 1515523 4.46 988064 1876556 173719 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 423.11 287.70 1651.49 75.70 0.00 0.00 0.00 0.00 12:46:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 veth5f506ad 58.57 114.91 7.10 2252.15 0.00 0.00 0.00 0.18 12:47:01 ens3 189.29 110.65 2845.05 20.19 0.00 0.00 0.00 0.00 12:47:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 12:47:01 docker0 58.57 114.78 6.30 2252.14 0.00 0.00 0.00 0.00 12:48:01 ens3 31.48 25.06 47.96 10.01 0.00 0.00 0.00 0.00 12:48:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 docker0 5.18 6.47 1.09 30.61 0.00 0.00 0.00 0.00 Average: ens3 214.63 141.14 1514.83 35.30 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 21.25 40.42 2.46 760.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18906) 02/21/26 _x86_64_ (8 CPU) 12:44:43 LINUX RESTART (8 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 9.50 0.00 1.25 6.05 0.04 83.16 12:46:01 0 7.74 0.00 0.70 0.43 0.03 91.10 12:46:01 1 4.49 0.00 1.99 0.95 0.02 92.56 12:46:01 2 9.20 0.00 1.24 18.76 0.05 70.75 12:46:01 3 3.78 0.00 0.94 1.51 0.03 93.75 12:46:01 4 4.87 0.00 1.32 3.63 0.03 90.15 12:46:01 5 11.71 0.00 0.90 0.68 0.03 86.67 12:46:01 6 25.86 0.00 1.84 3.17 0.07 69.07 12:46:01 7 8.36 0.00 1.04 19.33 0.05 71.22 12:47:01 all 7.84 0.00 1.19 6.13 0.04 84.80 12:47:01 0 10.70 0.00 1.09 3.08 0.03 85.10 12:47:01 1 6.74 0.00 1.59 0.38 0.03 91.25 12:47:01 2 5.80 0.00 1.29 5.15 0.03 87.73 12:47:01 3 1.82 0.00 0.70 0.67 0.03 96.78 12:47:01 4 9.17 0.00 1.04 0.08 0.03 89.68 12:47:01 5 2.53 0.00 1.02 27.31 0.05 69.09 12:47:01 6 2.00 0.00 0.47 9.80 0.03 87.69 12:47:01 7 24.01 0.00 2.34 2.58 0.10 70.97 12:48:01 all 9.09 0.00 1.67 3.05 0.04 86.15 12:48:01 0 4.74 0.00 0.96 0.03 0.02 94.25 12:48:01 1 4.73 0.00 1.37 1.14 0.02 92.74 12:48:01 2 18.04 0.00 2.50 9.06 0.05 70.35 12:48:01 3 3.02 0.00 1.10 1.65 0.02 94.21 12:48:01 4 15.85 0.00 3.75 4.20 0.07 76.13 12:48:01 5 15.53 0.00 1.24 1.60 0.03 81.60 12:48:01 6 1.79 0.00 1.24 6.60 0.02 90.36 12:48:01 7 9.06 0.00 1.24 0.10 0.03 89.57 Average: all 8.81 0.00 1.37 5.08 0.04 84.70 Average: 0 7.73 0.00 0.91 1.18 0.03 90.15 Average: 1 5.32 0.00 1.65 0.82 0.02 92.18 Average: 2 11.01 0.00 1.67 10.99 0.04 76.28 Average: 3 2.87 0.00 0.91 1.27 0.03 94.91 Average: 4 9.96 0.00 2.04 2.64 0.04 85.32 Average: 5 9.92 0.00 1.05 9.86 0.04 79.13 Average: 6 9.89 0.00 1.18 6.52 0.04 82.37 Average: 7 13.81 0.00 1.54 7.32 0.06 77.27