---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-70 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 716K 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 854 26596 0 4716 30856 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:b8:6c:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feb8:6c94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:96:d7:9a 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-70) 12/14/25 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 313.73 35.10 278.62 995.00 85258.91 12:25:01 219.26 10.81 208.45 958.37 112901.05 12:26:01 43.34 3.23 40.11 422.60 29303.78 12:27:01 34.86 0.92 33.94 51.99 2366.81 Average: 152.81 12.52 140.29 607.01 57458.80 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29940068 31619432 2999152 9.11 77656 1905340 2015908 5.93 944796 1748876 255196 12:25:01 25683068 30023696 7256152 22.03 104592 4460312 3770548 11.09 2620144 4200068 454300 12:26:01 24601940 29302360 8337280 25.31 107336 4795188 7347944 21.62 3390880 4465016 1200 12:27:01 27179364 31539144 5759856 17.49 110752 4467752 1506496 4.43 1208328 4110968 28524 Average: 26851110 30621158 6088110 18.48 100084 3907148 3660224 10.77 2041037 3631232 184805 12:23:01 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 147.07 102.45 1316.76 33.15 0.00 0.00 0.00 0.00 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 br-4b54d38b0995 0.00 0.00 0.00 0.00 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 764.49 506.13 11279.18 84.74 0.00 0.00 0.00 0.00 12:25:01 lo 4.10 4.10 0.56 0.56 0.00 0.00 0.00 0.00 12:26:01 br-4b54d38b0995 8.13 16.01 1.10 1.33 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 vethb1ce625 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 156.77 134.38 99.17 49.23 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 231.71 198.35 83.38 71.43 0.00 0.00 0.00 0.00 12:27:01 lo 44.33 44.33 4.16 4.16 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 325.00 235.32 3194.54 59.64 0.00 0.00 0.00 0.00 Average: lo 10.10 10.10 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-70) 12/14/25 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.60 0.00 0.89 2.18 0.04 86.28 12:24:01 0 2.00 0.00 1.03 2.68 0.02 94.27 12:24:01 1 26.28 0.00 1.92 9.81 0.07 61.93 12:24:01 2 17.93 0.00 1.33 0.33 0.03 80.37 12:24:01 3 17.38 0.00 1.29 0.27 0.08 80.98 12:24:01 4 6.74 0.00 0.35 0.17 0.03 92.71 12:24:01 5 3.19 0.00 0.48 0.28 0.02 96.03 12:24:01 6 8.36 0.00 0.60 3.92 0.02 87.10 12:24:01 7 2.98 0.00 0.12 0.05 0.07 96.79 12:25:01 all 26.85 0.00 4.14 1.36 0.07 67.58 12:25:01 0 16.08 0.00 4.01 0.86 0.05 79.01 12:25:01 1 30.58 0.00 3.94 2.63 0.07 62.78 12:25:01 2 27.22 0.00 4.17 0.10 0.08 68.43 12:25:01 3 28.04 0.00 6.25 0.32 0.07 65.33 12:25:01 4 29.69 0.00 3.31 0.17 0.07 66.76 12:25:01 5 33.51 0.00 3.29 0.10 0.08 63.02 12:25:01 6 27.28 0.00 4.97 6.07 0.07 61.61 12:25:01 7 22.47 0.00 3.17 0.64 0.05 73.67 12:26:01 all 5.32 0.00 1.48 0.43 0.06 92.71 12:26:01 0 3.89 0.00 1.55 0.10 0.07 94.38 12:26:01 1 4.69 0.00 1.31 0.57 0.07 93.37 12:26:01 2 5.89 0.00 1.47 0.05 0.07 92.52 12:26:01 3 7.16 0.00 1.23 0.03 0.07 91.51 12:26:01 4 4.82 0.00 1.89 0.02 0.05 93.22 12:26:01 5 5.11 0.00 1.54 0.90 0.05 92.40 12:26:01 6 5.90 0.00 1.54 1.59 0.07 90.91 12:26:01 7 5.06 0.00 1.27 0.20 0.07 93.40 12:27:01 all 9.50 0.00 1.14 0.21 0.04 89.11 12:27:01 0 1.86 0.00 1.24 0.10 0.03 96.77 12:27:01 1 7.04 0.00 1.50 1.24 0.05 90.17 12:27:01 2 15.44 0.00 1.60 0.05 0.05 82.85 12:27:01 3 31.27 0.00 1.43 0.20 0.05 67.05 12:27:01 4 5.24 0.00 0.90 0.02 0.03 93.81 12:27:01 5 7.74 0.00 1.10 0.03 0.03 91.09 12:27:01 6 3.33 0.00 0.42 0.00 0.03 96.22 12:27:01 7 4.08 0.00 0.95 0.05 0.05 94.87 Average: all 13.04 0.00 1.91 1.05 0.05 83.95 Average: 0 5.94 0.00 1.95 0.94 0.04 91.13 Average: 1 17.14 0.00 2.17 3.56 0.06 77.07 Average: 2 16.60 0.00 2.14 0.13 0.06 81.07 Average: 3 20.94 0.00 2.54 0.21 0.07 76.25 Average: 4 11.57 0.00 1.61 0.09 0.05 86.69 Average: 5 12.36 0.00 1.60 0.33 0.05 85.66 Average: 6 11.16 0.00 1.87 2.88 0.05 84.04 Average: 7 8.63 0.00 1.37 0.23 0.06 89.70