---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32151 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 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 859 26582 0 4725 30851 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:b5:ca:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feb5:ca7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:01:bc:ad 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:a5ff:fe01:bcad/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-32151) 07/31/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 326.23 73.95 252.27 5335.24 90934.44 22:57:01 516.91 22.71 494.20 2676.09 139596.47 22:58:01 174.19 0.48 173.70 47.99 68163.44 22:59:01 15.58 0.10 15.48 14.53 1916.08 Average: 258.23 24.31 233.92 2018.46 75152.61 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30089480 31629208 2849740 8.65 61876 1792148 1493876 4.40 943848 1622128 168300 22:57:01 27408532 31558556 5530688 16.79 117700 4262720 2904724 8.55 1120804 3942788 4928 22:58:01 25891520 30407324 7047700 21.40 148936 4564860 4403736 12.96 2357424 4171680 2016 22:59:01 26109956 30582428 6829264 20.73 149196 4527528 3437432 10.11 2195268 4126880 76 Average: 27374872 31044379 5564348 16.89 119427 3786814 3059942 9.00 1654336 3465869 43830 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 398.40 279.45 1661.49 77.23 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 br-8dd767cd880a 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 veth8a3c327 33.23 45.79 4.81 6.58 0.00 0.00 0.00 0.00 22:57:01 ens3 505.25 323.10 13348.78 29.78 0.00 0.00 0.00 0.00 22:57:01 lo 9.87 9.87 0.91 0.91 0.00 0.00 0.00 0.00 22:58:01 br-8dd767cd880a 27.10 38.88 1.64 315.15 0.00 0.00 0.00 0.00 22:58:01 veth8a3c327 513.46 523.86 124.66 63.44 0.00 0.00 0.00 0.01 22:58:01 ens3 106.85 74.09 1489.65 7.57 0.00 0.00 0.00 0.00 22:58:01 lo 2.93 2.93 0.24 0.24 0.00 0.00 0.00 0.00 22:59:01 br-8dd767cd880a 0.52 0.35 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 veth8a3c327 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 10.26 11.43 8.93 1.92 0.00 0.00 0.00 0.00 22:59:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 Average: br-8dd767cd880a 6.91 9.83 0.42 78.79 0.00 0.00 0.00 0.00 Average: veth8a3c327 136.67 142.42 32.37 17.51 0.00 0.00 0.00 0.00 Average: ens3 255.19 172.02 4127.21 29.13 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32151) 07/31/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.58 0.00 1.32 3.52 0.04 86.53 22:56:01 0 3.56 0.00 1.25 11.60 0.05 83.54 22:56:01 1 9.30 0.00 1.25 0.57 0.03 88.85 22:56:01 2 20.19 0.00 1.64 1.29 0.08 76.80 22:56:01 3 7.77 0.00 0.80 0.44 0.03 90.96 22:56:01 4 2.52 0.00 0.23 9.70 0.03 87.51 22:56:01 5 5.83 0.00 2.26 0.53 0.03 91.34 22:56:01 6 8.12 0.00 0.94 0.35 0.03 90.56 22:56:01 7 11.40 0.00 2.18 3.70 0.05 82.67 22:57:01 all 13.08 0.00 4.46 4.92 0.06 77.48 22:57:01 0 10.02 0.00 3.63 1.27 0.05 85.03 22:57:01 1 16.51 0.00 5.09 1.48 0.07 76.86 22:57:01 2 15.38 0.00 4.76 0.59 0.07 79.20 22:57:01 3 8.29 0.00 3.87 1.99 0.05 85.80 22:57:01 4 8.80 0.00 3.63 12.47 0.05 75.05 22:57:01 5 8.46 0.00 5.34 17.32 0.10 68.77 22:57:01 6 8.79 0.00 4.31 1.09 0.05 85.76 22:57:01 7 28.37 0.00 4.98 3.23 0.08 63.34 22:58:01 all 17.63 0.00 2.59 1.77 0.07 77.94 22:58:01 0 17.50 0.00 3.45 2.78 0.05 76.22 22:58:01 1 14.31 0.00 2.41 8.21 0.08 74.99 22:58:01 2 24.16 0.00 2.94 0.45 0.07 72.38 22:58:01 3 18.79 0.00 2.61 0.25 0.08 78.26 22:58:01 4 15.13 0.00 2.08 1.26 0.07 81.47 22:58:01 5 19.25 0.00 2.83 0.13 0.05 77.74 22:58:01 6 13.98 0.00 1.93 0.49 0.07 83.55 22:58:01 7 17.89 0.00 2.52 0.57 0.08 78.94 22:59:01 all 0.87 0.00 0.29 0.07 0.04 98.73 22:59:01 0 0.43 0.00 0.20 0.17 0.05 99.15 22:59:01 1 1.03 0.00 0.33 0.30 0.02 98.31 22:59:01 2 0.85 0.00 0.40 0.00 0.07 98.68 22:59:01 3 0.63 0.00 0.30 0.03 0.05 98.98 22:59:01 4 1.90 0.00 0.21 0.02 0.05 97.82 22:59:01 5 0.57 0.00 0.23 0.00 0.02 99.18 22:59:01 6 1.13 0.00 0.35 0.00 0.05 98.47 22:59:01 7 0.43 0.00 0.23 0.03 0.02 99.28 Average: all 10.03 0.00 2.16 2.57 0.05 85.19 Average: 0 7.87 0.00 2.13 3.95 0.05 85.99 Average: 1 10.28 0.00 2.27 2.64 0.05 84.76 Average: 2 15.13 0.00 2.43 0.58 0.07 81.78 Average: 3 8.87 0.00 1.89 0.67 0.05 88.51 Average: 4 7.06 0.00 1.53 5.84 0.05 85.52 Average: 5 8.52 0.00 2.66 4.47 0.05 84.30 Average: 6 8.00 0.00 1.88 0.48 0.05 89.59 Average: 7 14.50 0.00 2.47 1.88 0.06 81.09