---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16204 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 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 872 24418 0 6876 30838 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:8c:8c:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe8c:8c41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:09:f5:f6 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:d9ff:fe09:f5f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16204) 11/29/25 _x86_64_ (8 CPU) 06:03:29 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 345.75 58.62 287.14 3729.67 38901.20 06:06:01 656.01 24.35 631.66 2700.62 202750.47 06:07:01 66.08 0.18 65.89 20.66 31116.03 06:08:01 249.31 0.33 248.98 39.19 59030.16 06:09:01 83.05 2.18 80.87 106.12 26840.73 Average: 279.81 16.99 262.82 1311.15 71836.13 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30080940 31670796 2858272 8.68 71408 1828352 1407172 4.14 877664 1685396 185768 06:06:01 24940060 31058336 7999152 24.28 146008 6088944 6295472 18.52 1682552 5713660 5184 06:07:01 23067992 29539208 9871220 29.97 158500 6417108 8835984 26.00 3311276 5915036 159212 06:08:01 22895312 29678572 10043900 30.49 191208 6662232 7871212 23.16 3264104 6102468 316 06:09:01 25053964 31625588 7885248 23.94 193292 6439452 1592604 4.69 1361432 5914852 10600 Average: 25207654 30714500 7731558 23.47 152083 5487218 5200489 15.30 2099406 5066282 72216 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 504.46 302.22 1899.74 82.24 0.00 0.00 0.00 0.00 06:05:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth777ed4b 1.52 1.50 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 ens3 1025.01 588.25 32087.73 53.62 0.00 0.00 0.00 0.00 06:06:01 br-75bc5b8f2aed 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 veth777ed4b 10.25 9.25 1.31 1.35 0.00 0.00 0.00 0.00 06:07:01 ens3 46.27 30.42 1170.78 2.62 0.00 0.00 0.00 0.00 06:07:01 br-75bc5b8f2aed 11.15 18.41 0.80 327.09 0.00 0.00 0.00 0.00 06:08:01 docker0 35.83 59.21 3.54 1386.79 0.00 0.00 0.00 0.00 06:08:01 veth777ed4b 13.83 9.40 1.05 1.34 0.00 0.00 0.00 0.00 06:08:01 ens3 74.24 50.52 1397.50 6.46 0.00 0.00 0.00 0.00 06:08:01 br-75bc5b8f2aed 0.45 0.30 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 187.50 120.55 148.47 101.40 0.00 0.00 0.00 0.00 06:09:01 lo 25.56 25.56 2.33 2.33 0.00 0.00 0.00 0.00 Average: docker0 7.19 11.88 0.71 278.28 0.00 0.00 0.00 0.00 Average: ens3 367.03 218.11 7358.83 49.16 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 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-16204) 11/29/25 _x86_64_ (8 CPU) 06:03:29 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 11.65 0.00 1.10 2.18 0.04 85.04 06:05:01 0 5.31 0.00 0.56 7.29 0.07 86.77 06:05:01 1 26.21 0.00 1.45 3.44 0.05 68.86 06:05:01 2 13.90 0.00 1.39 1.00 0.03 83.68 06:05:01 3 16.94 0.00 1.31 0.47 0.05 81.23 06:05:01 4 14.53 0.00 1.51 0.99 0.03 82.93 06:05:01 5 4.22 0.00 1.36 3.66 0.02 90.74 06:05:01 6 8.90 0.00 0.73 0.26 0.02 90.10 06:05:01 7 3.17 0.00 0.39 0.27 0.02 96.15 06:06:01 all 18.98 0.00 8.18 7.95 0.08 64.80 06:06:01 0 18.50 0.00 7.53 6.24 0.07 67.66 06:06:01 1 16.06 0.00 7.39 6.33 0.05 70.18 06:06:01 2 16.17 0.00 8.51 16.58 0.07 58.67 06:06:01 3 18.31 0.00 8.63 5.53 0.13 67.39 06:06:01 4 29.62 0.00 8.66 1.15 0.08 60.49 06:06:01 5 19.74 0.00 7.86 4.17 0.07 68.16 06:06:01 6 14.69 0.00 8.33 21.93 0.08 54.98 06:06:01 7 18.74 0.00 8.64 1.83 0.08 70.71 06:07:01 all 25.65 0.00 3.04 1.02 0.08 70.22 06:07:01 0 23.73 0.00 2.99 1.35 0.08 71.84 06:07:01 1 18.14 0.00 2.59 0.22 0.07 78.98 06:07:01 2 30.66 0.00 3.13 5.14 0.08 60.98 06:07:01 3 37.82 0.00 4.16 0.22 0.07 57.74 06:07:01 4 32.91 0.00 3.49 0.23 0.10 63.27 06:07:01 5 24.53 0.00 3.31 0.60 0.10 71.45 06:07:01 6 10.70 0.00 1.59 0.23 0.07 87.41 06:07:01 7 26.91 0.00 3.01 0.13 0.08 69.85 06:08:01 all 8.63 0.00 2.64 2.38 0.06 86.29 06:08:01 0 9.22 0.00 2.90 3.77 0.07 84.05 06:08:01 1 5.86 0.00 1.74 4.98 0.05 87.37 06:08:01 2 12.78 0.00 3.16 6.57 0.08 77.40 06:08:01 3 8.15 0.00 2.94 0.22 0.05 88.64 06:08:01 4 8.70 0.00 2.18 1.78 0.07 87.27 06:08:01 5 10.11 0.00 3.15 0.94 0.08 85.72 06:08:01 6 5.77 0.00 1.73 0.10 0.07 92.33 06:08:01 7 8.46 0.00 3.32 0.71 0.08 87.42 06:09:01 all 7.23 0.00 0.86 0.96 0.04 90.91 06:09:01 0 0.58 0.00 0.74 3.16 0.03 95.49 06:09:01 1 15.70 0.00 1.27 0.15 0.05 82.83 06:09:01 2 5.69 0.00 0.83 2.20 0.03 91.23 06:09:01 3 0.95 0.00 0.57 0.10 0.00 98.38 06:09:01 4 15.05 0.00 1.00 0.25 0.07 83.63 06:09:01 5 3.65 0.00 0.82 0.10 0.03 95.40 06:09:01 6 7.51 0.00 0.69 0.07 0.02 91.71 06:09:01 7 8.74 0.00 0.92 1.67 0.05 88.62 Average: all 14.43 0.00 3.16 2.89 0.06 79.47 Average: 0 11.48 0.00 2.94 4.35 0.06 81.17 Average: 1 16.36 0.00 2.89 3.02 0.05 77.69 Average: 2 15.84 0.00 3.40 6.29 0.06 74.42 Average: 3 16.43 0.00 3.52 1.30 0.06 78.68 Average: 4 20.16 0.00 3.37 0.88 0.07 75.52 Average: 5 12.46 0.00 3.30 1.88 0.06 82.29 Average: 6 9.49 0.00 2.60 4.45 0.05 83.41 Average: 7 13.22 0.00 3.25 0.92 0.06 82.54