---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1332 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 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 893 23148 0 8124 30818 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:2c:8d:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe2c:8d1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:b9:eb:99 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::42:82ff:feb9:eb99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1332) 09/30/25 _x86_64_ (8 CPU) 12:47:17 LINUX RESTART (8 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 248.26 22.90 225.36 2326.28 100557.91 12:50:01 641.96 4.92 637.04 439.93 224939.84 12:51:01 35.81 7.03 28.78 1299.92 3142.81 12:52:01 193.10 0.53 192.57 18.00 36254.76 12:53:01 6.80 0.00 6.80 0.00 188.10 12:54:01 65.89 1.32 64.57 94.52 1532.41 Average: 198.64 6.12 192.52 696.44 61102.64 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 25962956 31581544 6976256 21.18 99892 5726152 1982468 5.83 1019680 5503968 3453748 12:50:01 22461176 29871204 10478036 31.81 164248 7309552 8714332 25.64 3001288 6797884 1636 12:51:01 21865044 29557424 11074168 33.62 178724 7552824 8984388 26.43 3404336 6953964 188292 12:52:01 21437540 29446748 11501672 34.92 198720 7816904 8896896 26.18 3866476 6886484 2400 12:53:01 21474408 29484264 11464804 34.81 198812 7817460 8846852 26.03 3830336 6885804 180 12:54:01 23769200 31620820 9170012 27.84 200248 7654348 1508812 4.44 1802300 6697376 29304 Average: 22828387 30260334 10110825 30.70 173441 7312873 6488958 19.09 2820736 6620913 612593 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 12.96 12.96 1.22 1.22 0.00 0.00 0.00 0.00 12:49:01 ens3 1522.66 856.27 38209.75 73.76 0.00 0.00 0.00 0.00 12:50:01 br-3f394e9147dd 11.75 24.15 0.84 324.47 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 veth8c06090 11.55 24.31 0.99 324.48 0.00 0.00 0.00 0.03 12:50:01 veth2e42f43 136.49 154.31 25.74 24.21 0.00 0.00 0.00 0.00 12:51:01 veth4ac7797 4.35 7.97 0.33 219.48 0.00 0.00 0.00 0.02 12:51:01 br-3f394e9147dd 0.55 0.65 0.05 0.04 0.00 0.00 0.00 0.00 12:51:01 docker0 4.35 7.87 0.27 219.47 0.00 0.00 0.00 0.00 12:51:01 veth8c06090 0.30 0.37 0.02 0.02 0.00 0.00 0.00 0.00 12:52:01 br-3f394e9147dd 0.38 0.20 0.02 0.01 0.00 0.00 0.00 0.00 12:52:01 docker0 27.61 48.64 3.07 1177.32 0.00 0.00 0.00 0.00 12:52:01 veth8c06090 0.35 0.25 0.03 0.02 0.00 0.00 0.00 0.00 12:52:01 veth2e42f43 337.64 357.74 75.82 47.88 0.00 0.00 0.00 0.01 12:53:01 br-3f394e9147dd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 veth8c06090 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 veth2e42f43 52.31 52.92 12.53 5.91 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 27.36 27.36 2.45 2.45 0.00 0.00 0.00 0.00 12:54:01 ens3 2329.08 1370.80 47365.28 185.70 0.00 0.00 0.00 0.00 Average: docker0 5.33 9.42 0.56 232.80 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 323.63 186.09 7726.08 18.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1332) 09/30/25 _x86_64_ (8 CPU) 12:47:17 LINUX RESTART (8 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 15.98 0.00 4.03 2.29 0.05 77.65 12:49:01 0 44.54 0.00 4.87 1.47 0.07 49.06 12:49:01 1 12.71 0.00 3.94 0.54 0.05 82.76 12:49:01 2 13.53 0.00 4.22 0.50 0.05 81.69 12:49:01 3 8.97 0.00 3.65 5.98 0.03 81.37 12:49:01 4 8.37 0.00 4.54 3.35 0.03 83.71 12:49:01 5 21.04 0.00 4.21 3.78 0.07 70.90 12:49:01 6 9.74 0.00 3.19 2.50 0.03 84.53 12:49:01 7 9.04 0.00 3.59 0.27 0.03 87.07 12:50:01 all 32.40 0.00 6.78 5.81 0.08 54.92 12:50:01 0 27.21 0.00 6.43 2.01 0.08 64.28 12:50:01 1 35.95 0.00 6.71 2.31 0.08 54.95 12:50:01 2 32.71 0.00 6.21 2.31 0.10 58.67 12:50:01 3 40.00 0.00 6.89 3.19 0.08 49.83 12:50:01 4 33.68 0.00 6.75 6.82 0.08 52.67 12:50:01 5 28.29 0.00 6.09 2.68 0.08 62.85 12:50:01 6 32.06 0.00 8.58 19.73 0.08 39.55 12:50:01 7 29.34 0.00 6.60 7.53 0.08 56.44 12:51:01 all 5.27 0.00 0.90 0.17 0.04 93.61 12:51:01 0 7.69 0.00 1.02 0.05 0.03 91.20 12:51:01 1 5.13 0.00 0.77 0.22 0.02 93.87 12:51:01 2 5.83 0.00 0.87 0.03 0.03 93.23 12:51:01 3 4.15 0.00 0.77 0.54 0.05 94.50 12:51:01 4 5.86 0.00 1.22 0.08 0.03 92.80 12:51:01 5 4.99 0.00 0.95 0.05 0.05 93.96 12:51:01 6 4.37 0.00 0.77 0.33 0.05 94.48 12:51:01 7 4.18 0.00 0.84 0.05 0.03 94.90 12:52:01 all 8.97 0.00 1.80 1.09 0.05 88.10 12:52:01 0 16.87 0.00 2.86 0.22 0.07 79.98 12:52:01 1 10.49 0.00 1.96 1.63 0.05 85.87 12:52:01 2 8.01 0.00 1.83 1.17 0.07 88.93 12:52:01 3 5.94 0.00 1.05 0.40 0.05 92.56 12:52:01 4 9.35 0.00 1.68 0.50 0.05 88.42 12:52:01 5 7.57 0.00 1.75 2.23 0.07 88.39 12:52:01 6 7.73 0.00 1.44 2.11 0.07 88.65 12:52:01 7 5.75 0.00 1.78 0.45 0.05 91.98 12:53:01 all 1.82 0.00 0.22 0.02 0.04 97.90 12:53:01 0 1.27 0.00 0.22 0.00 0.03 98.48 12:53:01 1 2.20 0.00 0.22 0.05 0.05 97.48 12:53:01 2 2.30 0.00 0.25 0.07 0.03 97.35 12:53:01 3 0.63 0.00 0.13 0.00 0.03 99.20 12:53:01 4 1.30 0.00 0.22 0.00 0.03 98.45 12:53:01 5 2.15 0.00 0.33 0.00 0.07 97.45 12:53:01 6 1.67 0.00 0.23 0.07 0.05 97.98 12:53:01 7 3.01 0.00 0.18 0.02 0.03 96.76 12:54:01 all 5.75 0.00 0.89 0.16 0.03 93.17 12:54:01 0 3.78 0.00 0.74 0.03 0.02 95.43 12:54:01 1 1.84 0.00 0.79 0.87 0.03 96.47 12:54:01 2 6.74 0.00 1.05 0.05 0.03 92.12 12:54:01 3 2.30 0.00 0.83 0.07 0.02 96.78 12:54:01 4 1.74 0.00 0.80 0.03 0.03 97.39 12:54:01 5 1.40 0.00 0.82 0.03 0.02 97.73 12:54:01 6 14.53 0.00 1.07 0.12 0.05 84.23 12:54:01 7 13.73 0.00 0.95 0.12 0.03 85.17 Average: all 11.65 0.00 2.42 1.58 0.05 84.29 Average: 0 16.80 0.00 2.67 0.62 0.05 79.85 Average: 1 11.35 0.00 2.39 0.93 0.05 85.28 Average: 2 11.48 0.00 2.40 0.69 0.05 85.38 Average: 3 10.28 0.00 2.21 1.69 0.04 85.78 Average: 4 10.01 0.00 2.53 1.79 0.04 85.63 Average: 5 10.88 0.00 2.35 1.46 0.06 85.26 Average: 6 11.63 0.00 2.53 4.10 0.06 81.68 Average: 7 10.79 0.00 2.31 1.39 0.04 85.46