---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42291 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 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 882 24506 0 6778 30829 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:31:dd:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe31:dde2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:2d:b0:94 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::42:1aff:fe2d:b094/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42291) 08/30/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 201.08 21.92 179.16 729.52 22426.16 06:06:01 586.22 24.81 561.41 2667.02 180325.28 06:07:01 100.25 0.17 100.08 16.66 21101.82 06:08:01 236.83 0.37 236.46 41.06 46952.17 06:09:01 79.65 1.80 77.85 93.98 16289.02 Average: 240.94 9.77 231.16 709.58 57534.73 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29975068 31633556 2964152 9.00 76452 1885656 1421768 4.18 911604 1743416 222064 06:06:01 25016348 31047116 7922872 24.05 142160 6009544 6349864 18.68 1691456 5632620 5804 06:07:01 23171144 29535968 9768076 29.65 159060 6310876 8824868 25.96 3314680 5808516 144900 06:08:01 22991076 29674164 9948144 30.20 189956 6567736 7871884 23.16 3264612 6009088 516 06:09:01 25087480 31558704 7851740 23.84 192372 6344044 1670688 4.92 1422840 5821276 9824 Average: 25248223 30689902 7690997 23.35 152000 5423571 5227814 15.38 2121038 5002983 76622 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 72.26 58.86 1135.96 23.82 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 ens3 1018.91 569.64 31740.59 48.36 0.00 0.00 0.00 0.00 06:06:01 veth4ffe1cc 0.23 0.38 0.01 0.02 0.00 0.00 0.00 0.00 06:06:01 veth3797b8d 30.46 22.50 4.39 3.25 0.00 0.00 0.00 0.00 06:06:01 veth6b87156 22.20 30.53 3.23 4.39 0.00 0.00 0.00 0.00 06:07:01 ens3 40.94 31.76 1163.11 3.09 0.00 0.00 0.00 0.00 06:07:01 veth4ffe1cc 91.62 91.23 16.01 18.60 0.00 0.00 0.00 0.00 06:07:01 veth6b87156 125.38 138.71 24.24 21.79 0.00 0.00 0.00 0.00 06:07:01 vethef45d58 7.70 8.18 1.41 0.88 0.00 0.00 0.00 0.00 06:08:01 ens3 59.07 57.31 1348.40 6.51 0.00 0.00 0.00 0.00 06:08:01 veth4ffe1cc 0.17 0.22 0.54 0.02 0.00 0.00 0.00 0.00 06:08:01 veth6b87156 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 vethef45d58 6.35 9.33 1.42 0.71 0.00 0.00 0.00 0.00 06:09:01 ens3 45.46 39.88 70.47 16.84 0.00 0.00 0.00 0.00 06:09:01 docker0 44.73 47.93 3.96 1339.20 0.00 0.00 0.00 0.00 06:09:01 lo 26.16 26.16 2.38 2.38 0.00 0.00 0.00 0.00 Average: ens3 247.91 151.80 7111.42 19.71 0.00 0.00 0.00 0.00 Average: docker0 8.97 9.62 0.79 268.73 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42291) 08/30/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.18 0.00 0.68 2.94 0.03 87.16 06:05:01 0 2.00 0.00 0.46 2.24 0.02 95.28 06:05:01 1 9.93 0.00 0.81 0.81 0.02 88.42 06:05:01 2 9.43 0.00 0.27 0.81 0.02 89.47 06:05:01 3 3.53 0.00 0.70 11.74 0.07 83.96 06:05:01 4 12.80 0.00 0.73 0.92 0.02 85.54 06:05:01 5 19.03 0.00 1.14 1.49 0.03 78.31 06:05:01 6 12.74 0.00 0.88 5.48 0.03 80.87 06:05:01 7 3.98 0.00 0.44 0.05 0.02 95.51 06:06:01 all 16.72 0.00 6.85 11.98 0.07 64.38 06:06:01 0 16.30 0.00 7.84 23.90 0.10 51.85 06:06:01 1 17.29 0.00 6.19 5.38 0.07 71.06 06:06:01 2 16.09 0.00 6.53 24.72 0.08 52.58 06:06:01 3 16.91 0.00 6.19 13.90 0.07 62.93 06:06:01 4 14.60 0.00 7.64 16.08 0.09 61.59 06:06:01 5 18.73 0.00 6.75 1.95 0.09 72.48 06:06:01 6 17.41 0.00 6.33 4.35 0.07 71.84 06:06:01 7 16.39 0.00 7.30 5.56 0.09 70.66 06:07:01 all 23.92 0.00 2.71 1.41 0.09 71.87 06:07:01 0 29.85 0.00 3.08 0.57 0.08 66.41 06:07:01 1 20.48 0.00 2.41 5.50 0.07 71.54 06:07:01 2 16.87 0.00 2.45 1.39 0.10 79.20 06:07:01 3 27.67 0.00 2.95 0.85 0.15 68.38 06:07:01 4 23.58 0.00 2.62 0.18 0.08 73.53 06:07:01 5 27.20 0.00 3.05 0.18 0.08 69.47 06:07:01 6 24.83 0.00 2.86 1.79 0.08 70.43 06:07:01 7 20.89 0.00 2.22 0.82 0.07 76.00 06:08:01 all 7.44 0.00 2.29 3.68 0.07 86.52 06:08:01 0 12.05 0.00 2.58 1.19 0.05 84.13 06:08:01 1 5.84 0.00 1.86 5.17 0.07 87.07 06:08:01 2 8.17 0.00 2.39 0.55 0.05 88.84 06:08:01 3 5.56 0.00 1.84 14.44 0.07 78.09 06:08:01 4 4.93 0.00 2.34 2.08 0.07 90.58 06:08:01 5 7.71 0.00 2.72 1.61 0.08 87.88 06:08:01 6 10.74 0.00 2.94 3.93 0.07 82.32 06:08:01 7 4.55 0.00 1.72 0.45 0.07 93.21 06:09:01 all 6.80 0.00 0.69 1.00 0.04 91.48 06:09:01 0 3.28 0.00 0.68 0.20 0.03 95.80 06:09:01 1 0.58 0.00 0.47 1.85 0.03 97.06 06:09:01 2 18.61 0.00 1.03 0.23 0.05 80.07 06:09:01 3 3.04 0.00 0.70 4.71 0.02 91.53 06:09:01 4 7.24 0.00 0.75 0.03 0.05 91.93 06:09:01 5 0.70 0.00 0.50 0.25 0.03 98.51 06:09:01 6 8.04 0.00 0.70 0.32 0.07 90.87 06:09:01 7 12.85 0.00 0.68 0.42 0.05 86.00 Average: all 12.80 0.00 2.63 4.17 0.06 80.34 Average: 0 12.70 0.00 2.91 5.53 0.06 78.81 Average: 1 10.80 0.00 2.34 3.74 0.05 83.06 Average: 2 13.85 0.00 2.53 5.51 0.06 78.05 Average: 3 11.34 0.00 2.46 9.09 0.07 77.03 Average: 4 12.59 0.00 2.79 3.79 0.06 80.76 Average: 5 14.63 0.00 2.82 1.09 0.06 81.39 Average: 6 14.75 0.00 2.74 3.16 0.06 79.29 Average: 7 11.73 0.00 2.46 1.44 0.06 84.31