---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48597 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 867 23232 0 8067 30844 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:71:7f:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe71:7f7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:0f:eb:0f 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::42:2ff:fe0f:eb0f/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-48597) 09/23/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 156.57 22.85 133.73 2294.15 77370.04 23:13:01 413.20 1.07 412.13 53.06 238958.84 23:14:01 305.85 3.30 302.55 408.87 25133.94 23:15:01 156.67 0.20 156.47 29.60 17783.30 23:16:01 85.92 0.22 85.70 14.40 17374.97 23:17:01 17.98 0.07 17.91 7.46 381.74 23:18:01 65.51 1.80 63.71 93.98 2392.80 Average: 171.67 4.21 167.45 414.49 54198.10 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29238560 31632992 3700660 11.23 79768 2608268 1936804 5.70 936296 2431304 874532 23:13:01 24456632 31650576 8482588 25.75 149120 7106712 1682188 4.95 1006244 6881260 71280 23:14:01 22286100 29685492 10653120 32.34 164372 7298016 8543084 25.14 3194264 6774920 408 23:15:01 21680168 29617932 11259052 34.18 192984 7750288 8829188 25.98 3357208 7148720 103588 23:16:01 21657564 29605544 11281656 34.25 207724 7749144 8882916 26.14 3375096 7160860 416 23:17:01 22110752 30012976 10828468 32.87 207980 7709476 7099004 20.89 2987412 7112980 232 23:18:01 23753344 31544760 9185876 27.89 209824 7585760 1670636 4.92 1546968 6969024 10964 Average: 23597589 30535753 9341631 28.36 173110 6829666 5520546 16.24 2343355 6354153 151631 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 10.46 10.46 1.00 1.00 0.00 0.00 0.00 0.00 23:12:01 ens3 372.24 229.71 9239.38 24.95 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 23:13:01 br-31047551334e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1073.14 559.02 34582.28 44.44 0.00 0.00 0.00 0.00 23:14:01 vethad32c8a 11.70 22.58 1.00 320.24 0.00 0.00 0.00 0.03 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth3f4d172 0.43 0.63 0.05 0.96 0.00 0.00 0.00 0.00 23:14:01 vetha27a812 91.75 91.43 16.01 18.61 0.00 0.00 0.00 0.00 23:15:01 vethad32c8a 0.48 0.37 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 docker0 36.46 61.12 3.57 1394.03 0.00 0.00 0.00 0.00 23:15:01 veth3f4d172 0.50 0.55 0.05 1.21 0.00 0.00 0.00 0.00 23:15:01 vetha27a812 0.20 0.23 0.55 0.02 0.00 0.00 0.00 0.00 23:16:01 vethad32c8a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 23:16:01 veth3f4d172 0.52 0.57 0.05 1.25 0.00 0.00 0.00 0.00 23:16:01 vetha27a812 103.40 102.70 13.36 26.42 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vetha27a812 0.50 0.58 0.59 0.04 0.00 0.00 0.00 0.00 23:17:01 veth377c934 54.82 39.74 4.98 5.84 0.00 0.00 0.00 0.00 23:17:01 lo 27.56 27.56 2.47 2.47 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:18:01 ens3 2003.97 1159.12 47290.31 170.14 0.00 0.00 0.00 0.00 Average: docker0 5.23 8.75 0.51 199.14 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 232.03 130.22 6636.52 14.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48597) 09/23/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.52 0.00 1.05 4.19 0.03 85.20 23:12:01 0 28.45 0.00 1.95 2.45 0.05 67.10 23:12:01 1 25.70 0.00 2.09 2.17 0.07 69.97 23:12:01 2 3.65 0.00 0.73 0.08 0.02 95.51 23:12:01 3 2.21 0.00 0.89 7.13 0.03 89.74 23:12:01 4 2.29 0.00 0.83 0.03 0.03 96.81 23:12:01 5 2.16 0.00 0.60 21.06 0.02 76.16 23:12:01 6 2.74 0.00 0.42 0.40 0.02 96.43 23:12:01 7 8.98 0.00 0.93 0.28 0.03 89.77 23:13:01 all 14.52 0.00 6.38 17.53 0.05 61.53 23:13:01 0 12.96 0.00 6.25 13.55 0.03 67.19 23:13:01 1 13.18 0.00 7.53 34.88 0.03 44.38 23:13:01 2 13.90 0.00 6.08 1.30 0.03 78.69 23:13:01 3 14.37 0.00 9.05 61.92 0.07 14.59 23:13:01 4 14.81 0.00 5.88 8.71 0.03 70.57 23:13:01 5 15.94 0.00 6.53 13.23 0.05 64.25 23:13:01 6 15.30 0.00 4.98 4.65 0.03 75.03 23:13:01 7 15.66 0.00 4.74 2.30 0.05 77.25 23:14:01 all 27.53 0.00 3.37 1.42 0.08 67.61 23:14:01 0 27.47 0.00 3.81 0.74 0.08 67.90 23:14:01 1 33.84 0.00 3.55 0.97 0.08 61.55 23:14:01 2 28.97 0.00 3.98 0.77 0.07 66.22 23:14:01 3 27.30 0.00 3.73 3.19 0.08 65.70 23:14:01 4 29.43 0.00 3.15 1.89 0.08 65.45 23:14:01 5 31.81 0.00 3.46 2.25 0.08 62.38 23:14:01 6 22.37 0.00 2.88 0.52 0.07 74.16 23:14:01 7 19.01 0.00 2.40 1.01 0.08 77.50 23:15:01 all 5.90 0.00 1.34 0.93 0.06 91.78 23:15:01 0 9.84 0.00 1.74 0.25 0.07 88.10 23:15:01 1 7.25 0.00 1.05 0.03 0.05 91.62 23:15:01 2 3.04 0.00 0.77 0.27 0.05 95.87 23:15:01 3 7.15 0.00 1.52 2.51 0.07 88.76 23:15:01 4 3.58 0.00 1.47 0.35 0.07 94.53 23:15:01 5 5.59 0.00 1.20 2.11 0.05 91.05 23:15:01 6 7.64 0.00 1.69 1.04 0.05 89.58 23:15:01 7 3.07 0.00 1.19 0.90 0.05 94.79 23:16:01 all 7.09 0.00 1.57 0.70 0.06 90.58 23:16:01 0 8.60 0.00 1.85 0.79 0.07 88.69 23:16:01 1 7.91 0.00 1.74 2.19 0.07 88.09 23:16:01 2 7.48 0.00 1.74 0.02 0.07 90.69 23:16:01 3 7.92 0.00 1.75 1.16 0.07 89.11 23:16:01 4 7.62 0.00 1.55 0.20 0.07 90.56 23:16:01 5 5.94 0.00 1.25 0.07 0.05 92.69 23:16:01 6 8.91 0.00 1.67 0.00 0.05 89.37 23:16:01 7 2.33 0.00 1.04 1.12 0.03 95.47 23:17:01 all 1.42 0.00 0.44 0.04 0.05 98.06 23:17:01 0 1.79 0.00 0.55 0.03 0.07 97.56 23:17:01 1 1.05 0.00 0.33 0.03 0.03 98.55 23:17:01 2 1.54 0.00 0.50 0.03 0.05 97.88 23:17:01 3 1.07 0.00 0.47 0.18 0.08 98.20 23:17:01 4 1.50 0.00 0.45 0.02 0.03 98.00 23:17:01 5 1.10 0.00 0.38 0.02 0.03 98.46 23:17:01 6 1.87 0.00 0.45 0.00 0.03 97.65 23:17:01 7 1.40 0.00 0.38 0.02 0.03 98.17 23:18:01 all 7.29 0.00 0.63 0.25 0.03 91.79 23:18:01 0 16.38 0.00 1.03 0.08 0.03 82.47 23:18:01 1 3.72 0.00 0.53 0.08 0.02 95.65 23:18:01 2 0.82 0.00 0.38 0.02 0.02 98.77 23:18:01 3 3.12 0.00 0.58 0.45 0.02 95.83 23:18:01 4 10.51 0.00 0.75 0.10 0.05 88.59 23:18:01 5 8.50 0.00 0.57 0.08 0.05 90.80 23:18:01 6 1.15 0.00 0.40 1.10 0.02 97.33 23:18:01 7 14.07 0.00 0.80 0.15 0.03 84.95 Average: all 10.46 0.00 2.11 3.57 0.05 83.82 Average: 0 15.07 0.00 2.45 2.54 0.06 79.88 Average: 1 13.22 0.00 2.40 5.74 0.05 78.59 Average: 2 8.48 0.00 2.02 0.35 0.04 89.10 Average: 3 9.01 0.00 2.56 10.85 0.06 77.53 Average: 4 9.95 0.00 2.01 1.60 0.05 86.39 Average: 5 10.13 0.00 2.00 5.54 0.05 82.29 Average: 6 8.56 0.00 1.78 1.10 0.04 88.52 Average: 7 9.22 0.00 1.64 0.82 0.05 88.28