---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31784 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 876 26429 0 4861 30835 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:23:e5:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe23:e5ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:3b:de:64 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::42:7aff:fe3b:de64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31784) 07/30/25 _x86_64_ (8 CPU) 11:21:01 LINUX RESTART (8 CPU) 11:22:02 tps rtps wtps bread/s bwrtn/s 11:23:01 278.24 21.01 257.23 2333.98 133571.67 11:24:01 308.20 5.50 302.70 428.33 55773.10 11:25:01 227.00 0.43 226.56 40.93 34428.80 11:26:01 5.25 0.00 5.25 0.00 163.57 Average: 204.36 6.68 197.69 693.98 55659.71 11:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 27724484 31644176 5214736 15.83 103472 4047124 1626836 4.79 969572 3824076 140724 11:24:01 26921372 31036952 6017848 18.27 117028 4237564 3566012 10.49 1685316 3866632 148 11:25:01 25793116 30457612 7146104 21.69 159752 4689676 4301912 12.66 2362540 4257080 2516 11:26:01 25838520 30496268 7100700 21.56 159792 4683404 4303064 12.66 2324248 4249080 64 Average: 26569373 30908752 6369847 19.34 135011 4414442 3449456 10.15 1835419 4049217 35863 11:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 ens3 491.10 320.79 13373.90 31.85 0.00 0.00 0.00 0.00 11:23:01 br-6d1fdd44d1ae 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 9.15 9.15 0.85 0.85 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethc98ada6 150.04 172.57 27.78 26.64 0.00 0.00 0.00 0.00 11:24:01 veth6a55fb7 0.17 0.33 0.02 0.44 0.00 0.00 0.00 0.00 11:24:01 vethba9e41e 91.38 90.95 15.99 18.58 0.00 0.00 0.00 0.00 11:24:01 veth32993f7 19.91 29.88 1.67 313.57 0.00 0.00 0.00 0.03 11:25:01 vethc98ada6 414.51 416.76 103.86 45.78 0.00 0.00 0.00 0.01 11:25:01 veth6a55fb7 0.18 0.23 0.02 0.54 0.00 0.00 0.00 0.00 11:25:01 vethba9e41e 419.63 417.90 51.69 106.07 0.00 0.00 0.00 0.01 11:25:01 veth32993f7 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:26:01 vethc98ada6 2.48 2.75 0.83 0.29 0.00 0.00 0.00 0.00 11:26:01 veth6a55fb7 0.20 0.22 0.02 0.76 0.00 0.00 0.00 0.00 11:26:01 vethba9e41e 3.62 3.42 2.02 0.91 0.00 0.00 0.00 0.00 11:26:01 veth32993f7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc98ada6 142.35 148.64 33.26 18.25 0.00 0.00 0.00 0.00 Average: veth6a55fb7 0.14 0.20 0.01 0.44 0.00 0.00 0.00 0.00 Average: vethba9e41e 129.20 128.60 17.50 31.52 0.00 0.00 0.00 0.00 Average: veth32993f7 5.12 7.59 0.43 78.73 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31784) 07/30/25 _x86_64_ (8 CPU) 11:21:01 LINUX RESTART (8 CPU) 11:22:02 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 12.42 0.00 3.70 5.98 0.04 77.85 11:23:01 0 20.42 0.00 3.64 9.84 0.05 66.05 11:23:01 1 7.23 0.00 3.61 0.48 0.02 88.66 11:23:01 2 6.08 0.00 3.34 15.07 0.05 75.46 11:23:01 3 14.19 0.00 3.53 0.66 0.03 81.58 11:23:01 4 10.18 0.00 5.12 19.22 0.05 65.43 11:23:01 5 24.30 0.00 3.91 1.23 0.03 70.52 11:23:01 6 9.96 0.00 3.48 1.02 0.03 85.50 11:23:01 7 6.95 0.00 3.01 0.33 0.07 89.64 11:24:01 all 12.56 0.00 2.23 2.93 0.06 82.22 11:24:01 0 13.62 0.00 2.42 3.76 0.05 80.14 11:24:01 1 12.73 0.00 2.08 1.93 0.08 83.17 11:24:01 2 10.96 0.00 2.23 2.29 0.07 84.45 11:24:01 3 12.23 0.00 2.21 2.16 0.05 83.36 11:24:01 4 10.41 0.00 1.84 6.28 0.07 81.40 11:24:01 5 14.64 0.00 2.58 0.62 0.05 82.11 11:24:01 6 12.82 0.00 2.20 5.84 0.08 79.06 11:24:01 7 13.10 0.00 2.21 0.59 0.07 84.04 11:25:01 all 10.68 0.00 2.54 1.73 0.05 85.00 11:25:01 0 15.06 0.00 2.14 0.57 0.07 82.16 11:25:01 1 11.38 0.00 2.15 0.07 0.05 86.35 11:25:01 2 21.26 0.00 2.53 0.67 0.05 75.49 11:25:01 3 6.99 0.00 2.93 0.90 0.07 89.11 11:25:01 4 10.16 0.00 3.47 1.42 0.05 84.90 11:25:01 5 6.40 0.00 2.72 0.00 0.03 90.84 11:25:01 6 7.33 0.00 2.29 8.76 0.05 81.58 11:25:01 7 6.91 0.00 2.08 1.44 0.05 89.51 11:26:01 all 0.23 0.00 0.06 0.02 0.03 99.66 11:26:01 0 0.10 0.00 0.03 0.00 0.00 99.87 11:26:01 1 0.23 0.00 0.03 0.02 0.02 99.70 11:26:01 2 0.22 0.00 0.03 0.00 0.03 99.72 11:26:01 3 0.35 0.00 0.15 0.00 0.12 99.38 11:26:01 4 0.15 0.00 0.07 0.10 0.03 99.65 11:26:01 5 0.50 0.00 0.05 0.00 0.00 99.45 11:26:01 6 0.07 0.00 0.03 0.05 0.00 99.85 11:26:01 7 0.17 0.00 0.07 0.00 0.03 99.73 Average: all 8.95 0.00 2.12 2.65 0.05 86.24 Average: 0 12.26 0.00 2.05 3.51 0.04 82.14 Average: 1 7.88 0.00 1.96 0.62 0.04 89.49 Average: 2 9.64 0.00 2.02 4.45 0.05 83.84 Average: 3 8.42 0.00 2.20 0.93 0.07 88.39 Average: 4 7.70 0.00 2.61 6.69 0.05 82.96 Average: 5 11.38 0.00 2.31 0.46 0.03 85.83 Average: 6 7.52 0.00 1.99 3.92 0.04 86.53 Average: 7 6.78 0.00 1.83 0.59 0.05 90.75