---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3734 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 888 26295 0 4983 30823 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:dd:9e:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fedd:9e57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:99:15:19 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:f8ff:fe99:1519/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3734) 10/19/25 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 333.41 29.05 304.37 968.11 52519.78 11:22:01 504.17 22.48 481.69 2694.22 126672.09 11:23:01 79.75 7.18 72.57 1306.98 52724.01 11:24:01 177.75 0.38 177.37 29.33 38053.12 11:25:01 35.59 0.73 34.86 37.46 801.20 Average: 226.14 11.96 214.17 1007.22 54154.04 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30002944 31629360 2936276 8.91 73916 1860104 1479032 4.35 928040 1709376 200832 11:22:01 27067424 31248196 5871796 17.83 117268 4296844 3293848 9.69 1457432 3950148 116 11:23:01 26251964 30902092 6687256 20.30 133008 4720268 4178104 12.29 1897544 4278868 189312 11:24:01 25665448 30449712 7273772 22.08 150344 4813396 4360728 12.83 2694544 4043252 2740 11:25:01 26976892 31600908 5962328 18.10 150620 4644116 1546964 4.55 1581780 3887616 10924 Average: 27192934 31166054 5746286 17.45 125031 4066946 2971735 8.74 1711868 3573852 80785 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:21:01 ens3 264.74 167.57 1461.48 56.69 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 vethe073b3e 0.30 0.42 0.02 0.03 0.00 0.00 0.00 0.00 11:22:01 lo 9.67 9.67 0.87 0.87 0.00 0.00 0.00 0.00 11:22:01 veth1910661 10.83 14.58 0.98 326.82 0.00 0.00 0.00 0.03 11:22:01 veth33e2ad6 44.88 61.27 6.95 8.35 0.00 0.00 0.00 0.00 11:23:01 vethe073b3e 91.15 90.62 15.98 18.56 0.00 0.00 0.00 0.00 11:23:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:23:01 veth1910661 0.28 0.37 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 veth33e2ad6 90.28 90.97 18.53 15.54 0.00 0.00 0.00 0.00 11:24:01 vethe073b3e 422.50 420.46 52.84 106.92 0.00 0.00 0.00 0.01 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 veth1910661 0.37 0.25 0.03 0.02 0.00 0.00 0.00 0.00 11:24:01 veth33e2ad6 416.83 419.38 104.68 46.06 0.00 0.00 0.00 0.01 11:25:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 11:25:01 ens3 1042.73 685.17 17662.40 127.64 0.00 0.00 0.00 0.00 11:25:01 docker0 33.06 51.46 3.39 1394.33 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 172.41 111.21 3434.05 20.61 0.00 0.00 0.00 0.00 Average: docker0 6.61 10.29 0.68 278.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3734) 10/19/25 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.97 0.00 0.89 4.06 0.04 85.05 11:21:01 0 3.04 0.00 0.30 10.86 0.02 85.79 11:21:01 1 18.19 0.00 1.79 13.31 0.05 66.66 11:21:01 2 5.38 0.00 0.40 0.32 0.02 93.88 11:21:01 3 17.07 0.00 1.17 1.42 0.07 80.28 11:21:01 4 13.39 0.00 0.75 1.27 0.05 84.54 11:21:01 5 19.10 0.00 1.77 5.17 0.03 73.93 11:21:01 6 2.35 0.00 0.43 0.02 0.02 97.18 11:21:01 7 1.25 0.00 0.53 0.17 0.00 98.05 11:22:01 all 12.57 0.00 4.42 7.40 0.05 75.55 11:22:01 0 11.02 0.00 4.44 4.66 0.07 79.81 11:22:01 1 14.62 0.00 3.30 6.64 0.05 75.38 11:22:01 2 14.18 0.00 4.05 2.03 0.05 79.69 11:22:01 3 14.69 0.00 4.84 0.62 0.05 79.80 11:22:01 4 13.11 0.00 3.68 2.42 0.05 80.74 11:22:01 5 10.85 0.00 4.44 0.80 0.07 83.84 11:22:01 6 12.59 0.00 5.44 39.79 0.08 42.09 11:22:01 7 9.55 0.00 5.13 2.39 0.05 82.88 11:23:01 all 9.29 0.00 1.27 2.66 0.03 86.74 11:23:01 0 6.00 0.00 0.90 0.32 0.02 92.76 11:23:01 1 11.69 0.00 1.19 2.95 0.03 84.14 11:23:01 2 13.42 0.00 1.46 0.18 0.03 84.91 11:23:01 3 11.27 0.00 1.79 1.79 0.05 85.10 11:23:01 4 10.19 0.00 1.30 0.27 0.02 88.23 11:23:01 5 9.22 0.00 1.05 0.37 0.03 89.33 11:23:01 6 4.27 0.00 1.09 15.09 0.03 79.51 11:23:01 7 8.27 0.00 1.45 0.32 0.03 89.93 11:24:01 all 8.48 0.00 1.64 2.15 0.04 87.69 11:24:01 0 15.33 0.00 1.59 0.50 0.05 82.53 11:24:01 1 6.24 0.00 1.25 2.89 0.05 89.57 11:24:01 2 9.31 0.00 1.93 8.34 0.03 80.39 11:24:01 3 9.75 0.00 2.11 2.33 0.03 85.78 11:24:01 4 5.77 0.00 1.64 1.34 0.07 91.19 11:24:01 5 6.24 0.00 1.07 0.45 0.05 92.19 11:24:01 6 5.86 0.00 1.64 0.59 0.03 91.89 11:24:01 7 9.34 0.00 1.87 0.84 0.03 87.92 11:25:01 all 1.53 0.00 0.43 0.15 0.03 97.85 11:25:01 0 1.42 0.00 0.35 0.05 0.02 98.16 11:25:01 1 1.41 0.00 0.47 0.05 0.05 98.02 11:25:01 2 0.67 0.00 0.48 0.60 0.03 98.21 11:25:01 3 0.95 0.00 0.35 0.07 0.02 98.62 11:25:01 4 4.09 0.00 0.67 0.25 0.03 94.96 11:25:01 5 0.82 0.00 0.25 0.07 0.03 98.83 11:25:01 6 1.69 0.00 0.48 0.02 0.03 97.78 11:25:01 7 1.18 0.00 0.42 0.12 0.02 98.27 Average: all 8.36 0.00 1.73 3.28 0.04 86.59 Average: 0 7.36 0.00 1.51 3.28 0.03 87.82 Average: 1 10.42 0.00 1.60 5.16 0.05 82.77 Average: 2 8.58 0.00 1.66 2.29 0.03 87.43 Average: 3 10.74 0.00 2.05 1.24 0.04 85.93 Average: 4 9.30 0.00 1.61 1.11 0.04 87.94 Average: 5 9.24 0.00 1.72 1.37 0.04 87.63 Average: 6 5.34 0.00 1.81 11.03 0.04 81.78 Average: 7 5.91 0.00 1.88 0.76 0.03 91.42