---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31083 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 876 26437 0 4853 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:cd:44:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fecd:44eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:68:ea:c9 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::42:15ff:fe68:eac9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31083) 07/27/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 158.53 23.58 134.95 2376.27 63312.00 11:22:01 456.43 4.52 451.92 437.72 133266.91 11:23:01 220.55 0.15 220.40 12.93 55010.03 11:24:01 10.83 0.23 10.60 12.00 407.67 11:25:01 57.82 1.37 56.46 105.18 2277.22 Average: 180.92 5.91 175.01 582.78 50815.45 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28113708 31557000 4825504 14.65 89032 3625200 2352620 6.92 1045192 3402676 1850444 11:22:01 26885832 30996492 6053380 18.38 116824 4235528 3558268 10.47 1721628 3866684 1184 11:23:01 26285932 30971976 6653280 20.20 157684 4714156 3704168 10.90 1826492 4302116 280 11:24:01 25738908 30387664 7200304 21.86 157804 4680764 4395936 12.93 2426264 4247928 20 11:25:01 27091884 31590868 5847328 17.75 159228 4518200 1550468 4.56 1268680 4095996 9496 Average: 26823253 31100800 6115959 18.57 136114 4354770 3112292 9.16 1657651 3983080 372285 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 603.24 391.47 14191.69 36.85 0.00 0.00 0.00 0.00 11:21:01 lo 9.90 9.90 0.95 0.95 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth87fda89 149.92 172.51 27.77 26.64 0.00 0.00 0.00 0.00 11:22:01 ens3 47.82 42.90 335.02 4.63 0.00 0.00 0.00 0.00 11:22:01 vethd30f0a2 0.05 0.23 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 lo 1.77 1.77 0.14 0.14 0.00 0.00 0.00 0.00 11:23:01 veth87fda89 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 144.73 86.40 2192.27 7.87 0.00 0.00 0.00 0.00 11:23:01 vethd30f0a2 0.15 0.17 0.02 0.44 0.00 0.00 0.00 0.00 11:23:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 11:24:01 veth87fda89 416.88 419.43 104.69 46.06 0.00 0.00 0.00 0.01 11:24:01 ens3 4.18 3.23 0.86 0.63 0.00 0.00 0.00 0.00 11:24:01 vethd30f0a2 0.23 0.27 0.02 0.77 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:25:01 ens3 69.94 48.59 74.05 19.47 0.00 0.00 0.00 0.00 11:25:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 11:25:01 docker0 54.67 97.53 4.43 1344.01 0.00 0.00 0.00 0.00 Average: ens3 172.53 113.58 3322.09 13.81 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 10.97 19.57 0.89 269.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31083) 07/27/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.56 0.00 2.49 1.81 0.04 83.09 11:21:01 0 6.74 0.00 1.86 0.15 0.03 91.21 11:21:01 1 5.04 0.00 2.32 0.34 0.03 92.27 11:21:01 2 4.33 0.00 2.04 0.03 0.02 93.58 11:21:01 3 10.29 0.00 2.59 2.88 0.03 84.20 11:21:01 4 3.66 0.00 2.24 3.13 0.02 90.95 11:21:01 5 32.58 0.00 3.81 7.29 0.07 56.26 11:21:01 6 13.52 0.00 2.12 0.20 0.03 84.12 11:21:01 7 24.36 0.00 2.91 0.46 0.05 72.22 11:22:01 all 15.51 0.00 3.82 4.72 0.06 75.89 11:22:01 0 14.42 0.00 3.73 1.27 0.05 80.53 11:22:01 1 16.89 0.00 5.11 14.80 0.08 63.11 11:22:01 2 11.02 0.00 3.49 6.47 0.05 78.97 11:22:01 3 13.94 0.00 3.17 0.91 0.05 81.93 11:22:01 4 17.29 0.00 3.39 3.44 0.07 75.81 11:22:01 5 10.89 0.00 3.32 7.40 0.05 78.34 11:22:01 6 19.42 0.00 4.19 2.30 0.07 74.02 11:22:01 7 20.17 0.00 4.21 1.22 0.07 74.33 11:23:01 all 6.10 0.00 1.77 2.57 0.04 89.52 11:23:01 0 6.08 0.00 1.47 0.47 0.03 91.94 11:23:01 1 3.78 0.00 3.11 3.14 0.05 89.92 11:23:01 2 3.37 0.00 1.74 5.43 0.03 89.42 11:23:01 3 2.60 0.00 0.89 0.15 0.03 96.32 11:23:01 4 4.41 0.00 1.63 5.30 0.05 88.62 11:23:01 5 5.56 0.00 1.20 0.02 0.03 93.18 11:23:01 6 16.50 0.00 2.90 5.12 0.05 75.43 11:23:01 7 6.48 0.00 1.19 0.92 0.03 91.37 11:24:01 all 5.24 0.00 1.04 0.03 0.03 93.66 11:24:01 0 4.58 0.00 1.25 0.02 0.03 94.12 11:24:01 1 6.48 0.00 1.62 0.00 0.05 91.85 11:24:01 2 5.32 0.00 0.68 0.00 0.03 93.96 11:24:01 3 5.09 0.00 1.21 0.03 0.03 93.63 11:24:01 4 7.65 0.00 1.29 0.07 0.02 90.98 11:24:01 5 4.71 0.00 0.58 0.02 0.02 94.68 11:24:01 6 4.09 0.00 0.85 0.07 0.02 94.98 11:24:01 7 4.04 0.00 0.85 0.02 0.05 95.04 11:25:01 all 6.15 0.00 0.76 0.17 0.02 92.89 11:25:01 0 2.67 0.00 0.48 0.13 0.00 96.72 11:25:01 1 14.92 0.00 1.05 0.10 0.05 83.87 11:25:01 2 3.51 0.00 0.68 0.03 0.02 95.76 11:25:01 3 1.87 0.00 0.57 0.00 0.02 97.55 11:25:01 4 14.31 0.00 0.63 0.12 0.03 84.90 11:25:01 5 4.07 0.00 0.72 0.02 0.02 95.18 11:25:01 6 6.27 0.00 1.25 0.95 0.03 91.50 11:25:01 7 1.60 0.00 0.70 0.05 0.02 97.63 Average: all 9.09 0.00 1.97 1.86 0.04 87.04 Average: 0 6.89 0.00 1.75 0.41 0.03 90.92 Average: 1 9.43 0.00 2.64 3.67 0.05 84.21 Average: 2 5.51 0.00 1.73 2.39 0.03 90.34 Average: 3 6.74 0.00 1.68 0.79 0.03 90.76 Average: 4 9.48 0.00 1.83 2.40 0.04 86.24 Average: 5 11.48 0.00 1.92 2.93 0.04 83.64 Average: 6 11.94 0.00 2.26 1.73 0.04 84.03 Average: 7 11.28 0.00 1.97 0.53 0.04 86.17