---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2064 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 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 860 26574 0 4732 30850 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:d7:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe8f:d7d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:f5:22:cf 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-2064) 12/29/25 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 365.44 41.55 323.89 1214.53 61503.10 12:25:01 146.48 7.17 139.31 463.26 51069.89 12:26:01 24.36 0.78 23.58 97.98 21080.22 12:27:01 126.96 6.80 120.16 843.99 108579.24 12:28:01 29.80 0.57 29.23 46.26 2499.72 Average: 138.62 11.37 127.24 533.23 48946.85 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30071728 31746820 2867484 8.71 77332 1901640 1383032 4.07 807104 1751012 254324 12:25:01 28262312 30139516 4676900 14.20 87332 2085120 3272572 9.63 2454284 1880528 6036 12:26:01 26416704 30034236 6522508 19.80 105416 3754668 3355368 9.87 2600032 3493692 1658348 12:27:01 24789900 29505044 8149312 24.74 109380 4806524 6981464 20.54 3194012 4472140 720 12:28:01 27234132 31607880 5705080 17.32 111804 4478136 1496248 4.40 1144344 4118208 12168 Average: 27354955 30606699 5584257 16.95 98253 3405218 3297737 9.70 2039955 3143116 386319 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 206.23 137.52 1508.56 53.45 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 412.26 321.80 2575.05 72.48 0.00 0.00 0.00 0.00 12:25:01 lo 1.85 1.85 0.31 0.31 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 12:26:01 ens3 384.45 208.93 8914.21 20.28 0.00 0.00 0.00 0.00 12:26:01 lo 2.67 2.67 0.30 0.30 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 12:27:01 ens3 252.04 191.05 130.06 64.24 0.00 0.00 0.00 0.00 12:27:01 lo 18.45 18.45 1.71 1.71 0.00 0.00 0.00 0.00 12:27:01 veth791ba64 37.69 31.56 3.58 5.94 0.00 0.00 0.00 0.00 12:27:01 br-af5febf13ea9 5.82 11.38 0.77 0.94 0.00 0.00 0.00 0.00 12:28:01 ens3 291.32 238.34 89.64 78.87 0.00 0.00 0.00 0.00 12:28:01 lo 17.00 17.00 1.43 1.43 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 309.26 219.53 2643.47 57.86 0.00 0.00 0.00 0.00 Average: lo 8.27 8.27 0.78 0.78 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2064) 12/29/25 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.57 0.00 0.95 2.01 0.04 85.42 12:24:01 0 3.92 0.00 0.25 0.02 0.03 95.78 12:24:01 1 16.66 0.00 1.15 6.80 0.05 75.33 12:24:01 2 14.25 0.00 0.83 0.13 0.02 84.77 12:24:01 3 9.79 0.00 0.82 2.72 0.03 86.64 12:24:01 4 11.80 0.00 0.50 1.87 0.02 85.82 12:24:01 5 7.93 0.00 0.67 0.25 0.07 91.09 12:24:01 6 22.25 0.00 2.78 3.97 0.05 70.96 12:24:01 7 5.99 0.00 0.65 0.37 0.02 92.98 12:25:01 all 23.60 0.00 1.31 4.99 0.08 70.03 12:25:01 0 18.40 0.00 0.90 0.03 0.07 80.60 12:25:01 1 14.64 0.00 1.16 10.60 0.07 73.53 12:25:01 2 29.95 0.00 1.97 0.08 0.07 67.93 12:25:01 3 28.50 0.00 1.10 0.62 0.08 69.69 12:25:01 4 25.66 0.00 1.39 27.70 0.12 45.14 12:25:01 5 21.97 0.00 1.63 0.62 0.07 75.71 12:25:01 6 18.68 0.00 1.35 0.15 0.07 79.75 12:25:01 7 30.88 0.00 0.95 0.20 0.08 67.88 12:26:01 all 6.87 0.00 2.34 27.10 0.12 63.56 12:26:01 0 7.48 0.00 1.61 38.21 0.10 52.60 12:26:01 1 6.52 0.00 3.27 64.72 0.10 25.40 12:26:01 2 7.30 0.00 2.80 0.34 0.07 89.50 12:26:01 3 10.07 0.00 1.76 9.33 0.17 78.67 12:26:01 4 5.60 0.00 2.31 10.21 0.15 81.73 12:26:01 5 6.52 0.00 2.07 7.90 0.12 83.39 12:26:01 6 5.10 0.00 2.73 40.14 0.15 51.88 12:26:01 7 6.44 0.00 2.20 46.21 0.12 45.03 12:27:01 all 6.41 0.00 1.92 6.00 0.05 85.62 12:27:01 0 5.61 0.00 1.85 5.61 0.05 86.88 12:27:01 1 7.71 0.00 2.04 10.96 0.05 79.24 12:27:01 2 7.81 0.00 1.64 0.22 0.03 90.29 12:27:01 3 7.68 0.00 1.98 0.28 0.07 89.99 12:27:01 4 3.49 0.00 2.80 15.13 0.07 78.51 12:27:01 5 5.94 0.00 1.35 1.27 0.03 91.40 12:27:01 6 6.52 0.00 1.78 9.30 0.07 82.35 12:27:01 7 6.47 0.00 1.95 5.37 0.07 86.15 12:28:01 all 7.28 0.00 1.03 0.55 0.04 91.10 12:28:01 0 2.05 0.00 1.07 0.40 0.05 96.43 12:28:01 1 2.84 0.00 0.78 0.27 0.02 96.09 12:28:01 2 5.46 0.00 1.24 0.17 0.03 93.11 12:28:01 3 16.61 0.00 0.95 0.15 0.03 82.26 12:28:01 4 6.01 0.00 0.90 0.12 0.03 92.93 12:28:01 5 5.44 0.00 0.80 0.12 0.03 93.61 12:28:01 6 17.65 0.00 1.75 2.54 0.07 78.00 12:28:01 7 2.20 0.00 0.73 0.63 0.02 96.42 Average: all 11.15 0.00 1.51 8.12 0.06 79.16 Average: 0 7.49 0.00 1.14 8.88 0.06 82.43 Average: 1 9.67 0.00 1.68 18.60 0.06 69.99 Average: 2 12.96 0.00 1.69 0.19 0.04 85.12 Average: 3 14.53 0.00 1.32 2.61 0.08 81.46 Average: 4 10.53 0.00 1.58 10.99 0.08 76.83 Average: 5 9.57 0.00 1.30 2.03 0.06 87.03 Average: 6 14.06 0.00 2.08 11.17 0.08 72.62 Average: 7 10.40 0.00 1.29 10.51 0.06 77.73