---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7480 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 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 27077 0 4230 30852 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:8f:2c:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe8f:2cb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:b2:c0:07 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::42:33ff:feb2:c007/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7480) 10/30/25 _x86_64_ (8 CPU) 10:12:34 LINUX RESTART (8 CPU) 10:13:00 tps rtps wtps bread/s bwrtn/s 10:14:01 313.73 38.61 275.12 1625.83 82252.11 10:15:01 157.01 9.32 147.69 1647.99 84363.27 10:16:01 1121.43 0.12 1121.31 4.80 107105.22 10:17:01 44.09 0.47 43.63 40.66 9556.27 Average: 408.67 12.24 396.43 833.15 70867.12 10:13:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 30050580 31656124 2888640 8.77 71924 1843276 1444684 4.25 892268 1699640 195148 10:15:01 28635652 31315116 4303568 13.07 93304 2865984 1716548 5.05 1326164 2607748 510176 10:16:01 27931164 31654228 5008056 15.20 223520 3634588 1537644 4.52 1137292 3342568 0 10:17:01 27731408 31590816 5207812 15.81 226748 3758540 1513756 4.45 1265452 3408020 26240 Average: 28587201 31554071 4352019 13.21 153874 3025597 1553158 4.57 1155294 2764494 182891 10:13:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 372.04 251.18 1838.92 78.95 0.00 0.00 0.00 0.00 10:14:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 10:15:01 vetha4951c5 155.49 324.26 16.54 1627.72 0.00 0.00 0.00 0.13 10:15:01 docker0 199.00 424.73 16.76 4135.89 0.00 0.00 0.00 0.00 10:15:01 ens3 499.57 242.21 4885.13 26.60 0.00 0.00 0.00 0.00 10:15:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 10:16:01 docker0 94.62 191.02 19.05 1785.98 0.00 0.00 0.00 0.00 10:16:01 ens3 193.82 96.68 1786.68 22.12 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 docker0 8.22 19.13 0.50 443.16 0.00 0.00 0.00 0.00 10:17:01 ens3 43.84 26.58 548.82 7.74 0.00 0.00 0.00 0.00 10:17:01 lo 1.67 1.67 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 75.14 158.05 9.04 1584.59 0.00 0.00 0.00 0.00 Average: ens3 277.71 154.57 2263.10 34.04 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7480) 10/30/25 _x86_64_ (8 CPU) 10:12:34 LINUX RESTART (8 CPU) 10:13:00 CPU %user %nice %system %iowait %steal %idle 10:14:01 all 11.29 0.00 1.03 2.78 0.04 84.85 10:14:01 0 4.98 0.00 0.79 6.56 0.05 87.62 10:14:01 1 10.05 0.00 1.94 3.89 0.03 84.08 10:14:01 2 6.19 0.00 0.21 7.80 0.03 85.77 10:14:01 3 4.02 0.00 0.30 0.15 0.03 95.50 10:14:01 4 2.99 0.00 0.33 1.30 0.08 95.30 10:14:01 5 32.73 0.00 2.15 1.10 0.07 63.96 10:14:01 6 24.56 0.00 1.46 0.85 0.05 73.07 10:14:01 7 4.78 0.00 1.03 0.67 0.02 93.50 10:15:01 all 9.60 0.00 2.39 1.56 0.06 86.39 10:15:01 0 3.52 0.00 1.46 3.63 0.03 91.36 10:15:01 1 7.25 0.00 2.95 1.64 0.08 88.08 10:15:01 2 25.06 0.00 3.62 2.40 0.10 68.82 10:15:01 3 5.00 0.00 2.21 0.02 0.05 92.73 10:15:01 4 3.35 0.00 1.79 3.72 0.05 91.08 10:15:01 5 6.14 0.00 1.25 0.17 0.03 92.41 10:15:01 6 19.15 0.00 3.18 0.84 0.07 76.76 10:15:01 7 7.44 0.00 2.64 0.13 0.08 89.70 10:16:01 all 12.51 0.00 5.18 2.47 0.06 79.78 10:16:01 0 2.46 0.00 3.20 1.05 0.05 93.24 10:16:01 1 10.92 0.00 4.18 0.15 0.05 84.70 10:16:01 2 9.06 0.00 4.19 0.49 0.05 86.21 10:16:01 3 11.50 0.00 7.62 0.44 0.10 80.34 10:16:01 4 37.75 0.00 5.81 0.12 0.08 56.24 10:16:01 5 10.94 0.00 3.17 0.34 0.05 85.50 10:16:01 6 6.40 0.00 6.57 16.57 0.05 70.40 10:16:01 7 11.03 0.00 6.78 0.61 0.07 81.51 10:17:01 all 19.86 0.00 2.28 0.23 0.05 77.57 10:17:01 0 4.74 0.00 0.70 0.03 0.02 94.51 10:17:01 1 19.35 0.00 2.60 1.02 0.07 76.97 10:17:01 2 20.92 0.00 1.78 0.00 0.05 77.26 10:17:01 3 19.57 0.00 3.17 0.07 0.05 77.14 10:17:01 4 36.80 0.00 2.65 0.00 0.07 60.48 10:17:01 5 14.55 0.00 2.13 0.07 0.07 83.19 10:17:01 6 33.51 0.00 3.14 0.59 0.08 62.68 10:17:01 7 9.60 0.00 2.09 0.10 0.05 88.16 Average: all 13.31 0.00 2.71 1.77 0.06 82.16 Average: 0 3.93 0.00 1.53 2.83 0.04 91.67 Average: 1 11.88 0.00 2.91 1.69 0.06 83.46 Average: 2 15.26 0.00 2.44 2.70 0.06 79.54 Average: 3 9.98 0.00 3.29 0.17 0.06 86.50 Average: 4 20.12 0.00 2.63 1.29 0.07 75.89 Average: 5 16.17 0.00 2.17 0.42 0.05 81.18 Average: 6 20.95 0.00 3.57 4.67 0.06 70.74 Average: 7 8.19 0.00 3.11 0.38 0.05 88.27