---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6301 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 712K 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 880 26577 0 4708 30831 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:78:0c:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe78:cd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:03:b8:18 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6301) 10/25/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 148.22 19.11 129.11 403.80 51240.53 12:25:01 222.41 14.16 208.25 1355.91 131201.33 12:26:01 38.51 0.10 38.41 2.40 49695.85 Average: 136.32 11.08 125.23 588.38 77523.77 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29715936 31401784 3223284 9.79 80032 1908596 1983128 5.83 1171644 1746372 166840 12:25:01 25214284 29903860 7724936 23.45 106952 4787708 4649908 13.68 2758384 4494928 239568 12:26:01 24622280 29316292 8316940 25.25 107212 4790168 7097124 20.88 3379404 4459304 572 Average: 26517500 30207312 6421720 19.50 98065 3828824 4576720 13.47 2436477 3566868 135660 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 120.48 89.72 1415.02 24.38 0.00 0.00 0.00 0.00 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 br-de1cc5b5611a 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 757.14 502.22 11261.34 88.33 0.00 0.00 0.00 0.00 12:25:01 vethfe4fb39 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 br-de1cc5b5611a 9.12 17.96 1.24 1.49 0.00 0.00 0.00 0.00 12:26:01 veth1faf9be 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 354.27 231.11 79.39 75.13 0.00 0.00 0.00 0.00 Average: br-de1cc5b5611a 3.06 6.05 0.42 0.50 0.00 0.00 0.00 0.00 Average: veth1faf9be 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 412.24 275.37 4267.60 62.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6301) 10/25/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.98 0.00 0.76 2.31 0.04 84.92 12:24:01 0 3.05 0.00 0.27 9.06 0.05 87.57 12:24:01 1 5.62 0.00 0.19 0.03 0.02 94.14 12:24:01 2 5.48 0.00 0.14 0.05 0.03 94.30 12:24:01 3 47.16 0.00 2.41 1.82 0.07 48.54 12:24:01 4 11.41 0.00 1.03 0.46 0.03 87.06 12:24:01 5 17.70 0.00 1.19 0.37 0.03 80.70 12:24:01 6 2.90 0.00 0.37 0.19 0.03 96.51 12:24:01 7 2.55 0.00 0.49 6.47 0.07 90.42 12:25:01 all 24.49 0.00 4.43 3.83 0.08 67.18 12:25:01 0 14.24 0.00 5.77 12.02 0.07 67.91 12:25:01 1 20.56 0.00 4.07 0.05 0.05 75.27 12:25:01 2 31.48 0.00 3.99 0.67 0.08 63.77 12:25:01 3 24.45 0.00 4.55 0.10 0.08 70.82 12:25:01 4 25.74 0.00 3.70 0.49 0.08 69.98 12:25:01 5 27.06 0.00 4.79 7.19 0.08 60.88 12:25:01 6 25.35 0.00 4.27 0.57 0.07 69.73 12:25:01 7 27.00 0.00 4.22 9.56 0.10 59.12 12:26:01 all 3.63 0.00 0.82 1.64 0.06 93.86 12:26:01 0 4.04 0.00 1.02 0.02 0.05 94.87 12:26:01 1 3.04 0.00 0.77 0.72 0.07 95.40 12:26:01 2 3.32 0.00 0.69 11.15 0.07 84.78 12:26:01 3 3.51 0.00 0.79 0.00 0.07 95.63 12:26:01 4 3.59 0.00 0.85 0.52 0.05 94.99 12:26:01 5 4.24 0.00 1.00 0.28 0.07 94.41 12:26:01 6 3.09 0.00 0.67 0.02 0.05 96.17 12:26:01 7 4.15 0.00 0.80 0.40 0.05 94.60 Average: all 13.34 0.00 2.00 2.59 0.06 82.02 Average: 0 7.10 0.00 2.35 7.00 0.06 83.49 Average: 1 9.73 0.00 1.68 0.27 0.04 88.28 Average: 2 13.45 0.00 1.61 3.97 0.06 80.90 Average: 3 24.94 0.00 2.58 0.63 0.07 71.78 Average: 4 13.54 0.00 1.86 0.49 0.06 84.05 Average: 5 16.29 0.00 2.32 2.61 0.06 78.71 Average: 6 10.43 0.00 1.77 0.26 0.05 87.49 Average: 7 11.22 0.00 1.84 5.46 0.07 81.41