---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6204 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 874 23861 0 7430 30837 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:66:c0:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe66:c0a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:5f:59:fc 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::42:4bff:fe5f:59fc/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-6204) 10/25/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 207.15 23.84 183.31 2398.92 88885.68 05:46:01 738.44 5.27 733.18 423.13 256828.53 05:47:01 161.72 0.43 161.29 46.39 18439.86 Average: 370.01 9.77 360.24 948.09 121566.22 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26762100 31522772 6177120 18.75 98348 4896504 2590492 7.62 1077088 4675444 3070188 05:46:01 22952856 30026032 9986364 30.32 167600 6972304 7601288 22.36 2830140 6483356 1232 05:47:01 23865776 31108924 9073444 27.55 198732 7086080 3007092 8.85 1834064 6565356 92 Average: 24526911 30885909 8412309 25.54 154893 6318296 4399624 12.94 1913764 5908052 1023837 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 15.32 15.32 1.71 1.71 0.00 0.00 0.00 0.00 05:45:01 ens3 1246.81 756.94 32417.57 66.20 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 05:46:01 vethd8dafbc 1.30 1.90 0.15 0.18 0.00 0.00 0.00 0.00 05:46:01 veth349ea61 1.67 1.65 0.17 0.17 0.00 0.00 0.00 0.00 05:46:01 veth72ed009 90.47 90.18 15.39 18.42 0.00 0.00 0.00 0.00 05:46:01 veth0a78e34 144.28 165.24 26.96 25.54 0.00 0.00 0.00 0.00 05:47:01 veth72ed009 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 05:47:01 veth0a78e34 0.37 0.95 0.05 0.13 0.00 0.00 0.00 0.00 05:47:01 lo 25.36 25.36 2.59 2.59 0.00 0.00 0.00 0.00 05:47:01 ens3 1833.74 1158.04 40940.92 158.05 0.00 0.00 0.00 0.00 Average: veth72ed009 30.32 30.35 5.16 6.18 0.00 0.00 0.00 0.00 Average: veth0a78e34 48.48 55.71 9.05 8.60 0.00 0.00 0.00 0.00 Average: lo 7.14 7.14 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 509.71 312.37 13390.77 29.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6204) 10/25/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.76 0.00 3.66 1.83 0.05 80.69 05:45:01 0 15.43 0.00 4.24 2.54 0.07 77.72 05:45:01 1 10.37 0.00 2.83 0.15 0.03 86.61 05:45:01 2 7.55 0.00 3.16 5.33 0.05 83.92 05:45:01 3 30.31 0.00 3.89 0.88 0.07 64.85 05:45:01 4 27.38 0.00 4.91 0.41 0.05 67.24 05:45:01 5 7.67 0.00 3.51 5.04 0.03 83.74 05:45:01 6 5.75 0.00 2.94 0.20 0.07 91.04 05:45:01 7 5.59 0.00 3.80 0.10 0.03 90.47 05:46:01 all 31.64 0.00 8.43 5.08 0.08 54.76 05:46:01 0 28.80 0.00 8.17 5.57 0.07 57.39 05:46:01 1 25.73 0.00 8.22 14.49 0.08 51.49 05:46:01 2 36.90 0.00 8.35 7.56 0.08 47.10 05:46:01 3 34.19 0.00 8.69 2.68 0.07 54.38 05:46:01 4 35.20 0.00 7.61 1.68 0.07 55.44 05:46:01 5 28.33 0.00 8.57 4.51 0.07 58.52 05:46:01 6 33.72 0.00 9.72 2.18 0.08 54.30 05:46:01 7 30.22 0.00 8.18 1.98 0.07 59.56 05:47:01 all 10.84 0.00 2.16 0.61 0.07 86.33 05:47:01 0 13.94 0.00 2.51 0.52 0.07 82.97 05:47:01 1 9.64 0.00 2.19 0.25 0.03 87.88 05:47:01 2 9.47 0.00 2.32 0.10 0.08 88.03 05:47:01 3 12.29 0.00 2.14 0.44 0.08 85.04 05:47:01 4 10.79 0.00 2.27 1.91 0.08 84.94 05:47:01 5 11.74 0.00 1.98 0.23 0.08 85.96 05:47:01 6 10.62 0.00 1.90 0.20 0.08 87.19 05:47:01 7 8.17 0.00 1.98 1.21 0.07 88.57 Average: all 18.74 0.00 4.75 2.50 0.07 73.94 Average: 0 19.39 0.00 4.97 2.87 0.07 72.71 Average: 1 15.24 0.00 4.41 4.96 0.05 75.34 Average: 2 18.02 0.00 4.62 4.33 0.07 72.96 Average: 3 25.55 0.00 4.90 1.33 0.07 68.14 Average: 4 24.43 0.00 4.93 1.34 0.07 69.23 Average: 5 15.92 0.00 4.68 3.25 0.06 76.08 Average: 6 16.70 0.00 4.84 0.86 0.08 77.53 Average: 7 14.67 0.00 4.65 1.10 0.06 79.52