---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23281 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 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 874 24295 0 6996 30837 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:ae:3d:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:feae:3d6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:11:10:14 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:b8ff:fe11:1014/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23281) 06/23/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:02 tps rtps wtps bread/s bwrtn/s 18:32:01 348.69 20.40 328.28 2353.91 198172.24 18:33:01 472.94 2.67 470.27 414.86 92722.55 18:34:01 217.80 0.37 217.43 35.06 33939.94 18:35:01 8.00 0.00 8.00 0.00 216.36 18:36:01 33.43 0.07 33.36 6.13 558.57 Average: 215.73 4.65 211.08 556.00 64677.02 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 25206568 31614220 7732652 23.48 142340 6365876 1965332 5.78 1038024 6142804 1848396 18:33:01 23545312 29873428 9393908 28.52 159692 6275940 8127100 23.91 2995768 5764996 2608 18:34:01 22950888 29799768 9988332 30.32 200584 6703488 8199508 24.12 3164936 6130732 1552 18:35:01 22805864 29656652 10133356 30.76 200696 6705432 8440852 24.83 3322312 6115584 172 18:36:01 24281028 31081032 8658192 26.29 201244 6665652 3067860 9.03 1979224 6030632 344 Average: 23757932 30405020 9181288 27.87 180911 6543278 5960130 17.54 2500053 6036950 370614 18:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 1261.85 755.58 33419.31 63.92 0.00 0.00 0.00 0.00 18:32:01 lo 13.49 13.49 1.25 1.25 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 veth8780117 281.79 305.07 60.94 41.65 0.00 0.00 0.00 0.00 18:33:01 veth79b52b0 11.30 10.95 1.74 1.62 0.00 0.00 0.00 0.00 18:33:01 vetha4912f4 2.60 2.88 0.35 0.35 0.00 0.00 0.00 0.00 18:34:01 docker0 119.13 166.57 7.78 1346.98 0.00 0.00 0.00 0.00 18:34:01 veth8780117 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth79b52b0 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 18:34:01 vetha4912f4 3.27 4.80 0.54 0.37 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 veth8780117 609.10 611.35 118.96 65.41 0.00 0.00 0.00 0.01 18:35:01 veth79b52b0 15.75 11.36 1.48 1.69 0.00 0.00 0.00 0.00 18:35:01 vetha4912f4 4.82 6.35 0.99 0.74 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 veth8780117 0.30 0.80 0.02 0.05 0.00 0.00 0.00 0.00 18:36:01 vethacc3c9c 222.36 222.18 31.53 46.51 0.00 0.00 0.00 0.00 18:36:01 ens3 1965.91 1230.39 36436.94 156.44 0.00 0.00 0.00 0.00 Average: docker0 23.91 33.43 1.56 270.30 0.00 0.00 0.00 0.00 Average: veth8780117 178.83 184.07 36.10 21.50 0.00 0.00 0.00 0.00 Average: vethacc3c9c 44.62 44.58 6.33 9.33 0.00 0.00 0.00 0.00 Average: ens3 307.42 190.03 7099.50 16.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23281) 06/23/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 19.04 0.00 6.37 3.70 0.07 70.82 18:32:01 0 32.48 0.00 7.35 1.64 0.09 58.46 18:32:01 1 20.47 0.00 6.53 0.69 0.09 72.24 18:32:01 2 19.24 0.00 6.49 7.57 0.07 66.64 18:32:01 3 24.63 0.00 5.79 1.40 0.09 68.09 18:32:01 4 13.61 0.00 5.57 0.31 0.05 80.46 18:32:01 5 15.00 0.00 6.58 9.15 0.07 69.20 18:32:01 6 12.27 0.00 6.31 5.42 0.05 75.96 18:32:01 7 14.59 0.00 6.35 3.47 0.05 75.53 18:33:01 all 28.00 0.00 4.01 2.41 0.08 65.50 18:33:01 0 25.20 0.00 3.84 0.54 0.08 70.35 18:33:01 1 19.64 0.00 2.82 0.46 0.08 77.00 18:33:01 2 27.25 0.00 3.79 0.49 0.08 68.39 18:33:01 3 35.10 0.00 5.30 10.76 0.10 48.74 18:33:01 4 35.77 0.00 4.50 0.67 0.08 58.97 18:33:01 5 34.51 0.00 3.98 0.62 0.08 60.81 18:33:01 6 23.67 0.00 3.79 3.51 0.08 68.94 18:33:01 7 23.03 0.00 4.10 2.33 0.08 70.47 18:34:01 all 7.84 0.00 2.20 1.00 0.06 88.90 18:34:01 0 7.48 0.00 2.37 0.20 0.07 89.88 18:34:01 1 6.98 0.00 1.87 0.30 0.07 90.78 18:34:01 2 7.94 0.00 2.20 1.11 0.03 88.72 18:34:01 3 10.55 0.00 1.99 1.29 0.05 86.11 18:34:01 4 8.15 0.00 2.03 0.42 0.07 89.33 18:34:01 5 5.06 0.00 3.10 2.23 0.05 89.57 18:34:01 6 8.74 0.00 2.16 2.18 0.07 86.85 18:34:01 7 7.83 0.00 1.83 0.27 0.05 90.02 18:35:01 all 5.19 0.00 0.68 0.04 0.04 94.04 18:35:01 0 5.14 0.00 0.67 0.02 0.05 94.13 18:35:01 1 4.81 0.00 0.52 0.20 0.03 94.44 18:35:01 2 4.90 0.00 0.64 0.00 0.05 94.42 18:35:01 3 6.97 0.00 0.77 0.05 0.07 92.14 18:35:01 4 4.12 0.00 0.48 0.02 0.03 95.35 18:35:01 5 5.20 0.00 0.93 0.00 0.05 93.82 18:35:01 6 6.21 0.00 0.59 0.02 0.03 93.15 18:35:01 7 4.22 0.00 0.90 0.00 0.05 94.83 18:36:01 all 1.31 0.00 0.55 0.07 0.04 98.03 18:36:01 0 1.02 0.00 0.48 0.02 0.03 98.45 18:36:01 1 1.24 0.00 0.57 0.23 0.03 97.93 18:36:01 2 1.13 0.00 0.57 0.05 0.03 98.21 18:36:01 3 1.09 0.00 0.55 0.03 0.03 98.30 18:36:01 4 1.14 0.00 0.50 0.02 0.02 98.33 18:36:01 5 1.60 0.00 0.52 0.03 0.03 97.81 18:36:01 6 1.80 0.00 0.47 0.03 0.05 97.65 18:36:01 7 1.49 0.00 0.68 0.18 0.03 97.61 Average: all 12.24 0.00 2.74 1.43 0.06 83.53 Average: 0 14.18 0.00 2.92 0.48 0.06 82.36 Average: 1 10.59 0.00 2.44 0.37 0.06 86.54 Average: 2 12.05 0.00 2.72 1.81 0.05 83.37 Average: 3 15.59 0.00 2.86 2.70 0.07 78.78 Average: 4 12.53 0.00 2.60 0.29 0.05 84.53 Average: 5 12.24 0.00 3.00 2.37 0.06 82.33 Average: 6 10.50 0.00 2.64 2.21 0.06 84.59 Average: 7 10.22 0.00 2.77 1.25 0.05 85.72