---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12370 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 12G 144G 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 862 27113 0 4190 30849 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:ea:0c:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:feea:c3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:3b:af:37 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::42:9ff:fe3b:af37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12370) 11/13/25 _x86_64_ (8 CPU) 08:19:53 LINUX RESTART (8 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 383.75 74.14 309.62 5321.38 114851.39 08:22:01 153.09 8.85 144.24 1622.80 67232.66 08:23:01 99.38 0.38 99.00 15.46 60019.73 08:24:01 195.08 0.02 195.07 0.13 14418.13 08:25:01 630.77 0.00 630.77 0.00 24821.36 08:26:01 202.25 0.07 202.18 1.33 50753.62 08:27:01 58.51 1.40 57.11 87.32 10324.55 Average: 245.36 12.15 233.21 1008.86 48964.27 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 30166328 31620144 2772892 8.42 56364 1716864 1491304 4.39 930408 1570800 97708 08:22:01 29806340 31654564 3132880 9.51 79508 2068936 1593500 4.69 972844 1843064 2984 08:23:01 27760968 31138796 5178252 15.72 138504 3397008 1809612 5.32 1542696 3123252 703976 08:24:01 28056212 31650664 4883008 14.82 148268 3594336 1543020 4.54 1105588 3268232 494756 08:25:01 26767400 31575356 6171820 18.74 201496 4633236 1710808 5.03 1361692 4175332 1111632 08:26:01 26322872 30049656 6616348 20.09 216472 3637120 2106820 6.20 2738812 3300488 33548 08:27:01 27800844 31625572 5138376 15.60 220924 3734732 1450952 4.27 1231632 3380944 10520 Average: 28097281 31330679 4841939 14.70 151648 3254605 1672288 4.92 1411953 2951730 350732 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:21:01 ens3 375.19 253.91 1662.64 74.99 0.00 0.00 0.00 0.00 08:22:01 vethbe1d085 1.27 2.55 0.10 40.68 0.00 0.00 0.00 0.00 08:22:01 docker0 1.27 2.50 0.08 40.68 0.00 0.00 0.00 0.00 08:22:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 08:22:01 ens3 102.32 52.11 1065.17 9.81 0.00 0.00 0.00 0.00 08:23:01 docker0 280.47 566.22 33.64 5799.19 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 vethf555ced 247.94 473.84 35.24 3330.41 0.00 0.00 0.00 0.27 08:23:01 ens3 570.69 283.20 5799.90 38.33 0.00 0.00 0.00 0.00 08:24:01 docker0 6.66 7.41 0.37 10.07 0.00 0.00 0.00 0.00 08:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:24:01 ens3 8.15 7.03 10.19 0.52 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 0.19 0.07 0.06 0.21 0.00 0.00 0.00 0.00 08:26:01 docker0 7.83 16.64 0.47 443.31 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 veth319d976 7.83 16.79 0.58 443.32 0.00 0.00 0.00 0.04 08:26:01 ens3 24.18 10.38 449.97 2.11 0.00 0.00 0.00 0.00 08:27:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 08:27:01 lo 1.80 1.80 0.25 0.25 0.00 0.00 0.00 0.00 08:27:01 ens3 32.48 26.23 112.38 10.45 0.00 0.00 0.00 0.00 Average: docker0 42.42 84.87 4.95 900.79 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 159.33 90.59 1302.57 19.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12370) 11/13/25 _x86_64_ (8 CPU) 08:19:53 LINUX RESTART (8 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 8.86 0.00 1.29 4.89 0.04 84.91 08:21:01 0 4.34 0.00 0.80 0.37 0.02 94.48 08:21:01 1 7.49 0.00 0.77 0.65 0.02 91.07 08:21:01 2 9.17 0.00 1.15 13.00 0.03 76.64 08:21:01 3 13.66 0.00 2.70 0.63 0.03 82.97 08:21:01 4 10.38 0.00 0.77 1.77 0.05 87.03 08:21:01 5 13.12 0.00 1.37 6.74 0.07 78.70 08:21:01 6 7.24 0.00 1.14 12.06 0.05 79.51 08:21:01 7 5.49 0.00 1.67 3.94 0.03 88.86 08:22:01 all 6.47 0.00 0.99 8.68 0.04 83.81 08:22:01 0 3.52 0.00 0.55 0.25 0.03 95.64 08:22:01 1 1.78 0.00 0.58 0.20 0.03 97.40 08:22:01 2 5.87 0.00 0.92 46.77 0.05 46.39 08:22:01 3 21.17 0.00 1.54 1.14 0.05 76.11 08:22:01 4 2.61 0.00 1.69 20.39 0.05 75.26 08:22:01 5 2.70 0.00 0.58 0.38 0.02 96.31 08:22:01 6 12.10 0.00 1.57 0.37 0.05 85.91 08:22:01 7 2.06 0.00 0.45 0.05 0.02 97.43 08:23:01 all 12.66 0.00 3.73 1.72 0.08 81.81 08:23:01 0 7.97 0.00 2.05 10.55 0.07 79.36 08:23:01 1 21.38 0.00 6.18 0.22 0.12 72.10 08:23:01 2 4.39 0.00 0.94 1.10 0.02 93.55 08:23:01 3 2.43 0.00 1.69 0.00 0.03 95.85 08:23:01 4 10.67 0.00 5.85 1.15 0.12 82.21 08:23:01 5 21.16 0.00 4.59 0.20 0.12 73.92 08:23:01 6 14.35 0.00 5.88 0.30 0.12 79.35 08:23:01 7 19.00 0.00 2.77 0.18 0.08 77.96 08:24:01 all 2.10 0.00 1.18 12.69 0.03 84.00 08:24:01 0 1.23 0.00 1.02 78.14 0.05 19.56 08:24:01 1 0.58 0.00 1.70 1.57 0.02 96.13 08:24:01 2 0.22 0.00 0.53 7.94 0.00 91.31 08:24:01 3 1.05 0.00 1.64 0.12 0.02 97.17 08:24:01 4 0.80 0.00 1.51 13.43 0.03 84.22 08:24:01 5 11.14 0.00 1.27 0.00 0.02 87.57 08:24:01 6 1.01 0.00 1.41 0.10 0.05 97.44 08:24:01 7 0.77 0.00 0.40 0.00 0.02 98.82 08:25:01 all 4.62 0.00 2.45 9.26 0.04 83.63 08:25:01 0 3.91 0.00 3.21 3.17 0.03 89.68 08:25:01 1 4.88 0.00 1.97 0.24 0.05 92.85 08:25:01 2 4.94 0.00 1.98 0.34 0.03 92.71 08:25:01 3 5.22 0.00 2.02 0.12 0.03 92.60 08:25:01 4 4.64 0.00 2.19 0.46 0.03 92.68 08:25:01 5 4.52 0.00 1.63 0.27 0.03 93.54 08:25:01 6 5.28 0.00 2.77 0.39 0.03 91.52 08:25:01 7 3.57 0.00 3.84 68.99 0.07 23.53 08:26:01 all 15.00 0.00 2.95 4.35 0.06 77.65 08:26:01 0 3.39 0.00 2.36 18.42 0.03 75.80 08:26:01 1 10.97 0.00 2.32 0.02 0.05 86.64 08:26:01 2 15.40 0.00 3.82 0.23 0.07 80.48 08:26:01 3 12.97 0.00 2.11 0.10 0.07 84.76 08:26:01 4 37.41 0.00 3.53 0.00 0.07 59.00 08:26:01 5 12.74 0.00 3.40 0.13 0.05 83.68 08:26:01 6 12.59 0.00 3.28 15.59 0.07 68.48 08:26:01 7 14.50 0.00 2.75 0.35 0.05 82.35 08:27:01 all 13.71 0.00 1.43 0.39 0.04 84.43 08:27:01 0 2.61 0.00 0.77 1.70 0.02 94.90 08:27:01 1 6.87 0.00 1.26 0.39 0.03 91.46 08:27:01 2 4.91 0.00 1.27 0.05 0.02 93.75 08:27:01 3 27.75 0.00 1.81 0.13 0.03 70.27 08:27:01 4 25.10 0.00 1.89 0.10 0.07 72.85 08:27:01 5 25.77 0.00 1.77 0.15 0.05 72.26 08:27:01 6 5.45 0.00 1.29 0.35 0.03 92.88 08:27:01 7 11.17 0.00 1.39 0.25 0.03 87.16 Average: all 9.07 0.00 2.00 5.99 0.05 82.89 Average: 0 3.85 0.00 1.53 16.16 0.04 78.43 Average: 1 7.70 0.00 2.11 0.47 0.05 89.67 Average: 2 6.41 0.00 1.51 9.94 0.03 82.10 Average: 3 12.06 0.00 1.93 0.32 0.04 85.65 Average: 4 13.11 0.00 2.48 5.34 0.06 79.00 Average: 5 13.03 0.00 2.09 1.13 0.05 83.70 Average: 6 8.29 0.00 2.47 4.17 0.06 85.02 Average: 7 8.08 0.00 1.89 10.41 0.04 79.58