---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12706 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 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 915 23070 0 8181 30796 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:83:81:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe83:8141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:35:e2:46 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:faff:fe35:e246/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12706) 11/14/25 _x86_64_ (8 CPU) 16:29:23 LINUX RESTART (8 CPU) 16:30:02 tps rtps wtps bread/s bwrtn/s 16:31:01 266.09 57.99 208.10 3644.04 64514.36 16:32:01 143.83 19.30 124.53 2281.35 68017.20 16:33:01 190.49 0.27 190.22 2.13 135513.04 16:34:01 421.63 2.95 418.68 429.93 86165.77 16:35:01 12.71 0.05 12.66 6.80 400.47 16:36:01 234.59 7.42 227.18 1338.04 39884.69 16:37:01 5.85 0.00 5.85 0.00 168.24 16:38:01 58.07 0.77 57.31 36.66 969.84 Average: 166.46 11.00 155.46 961.91 49427.30 16:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:01 30165680 31602408 2773540 8.42 55148 1701092 1480328 4.36 943640 1558928 87532 16:32:01 28063484 31578712 4875736 14.80 89728 3693780 1969604 5.80 1019448 3473436 1838024 16:33:01 25219456 31620936 7719764 23.44 134644 6380968 1643532 4.84 1023340 6158276 885188 16:34:01 22810440 30261264 10128780 30.75 163384 7349200 7565496 22.26 2568896 6887700 1036 16:35:01 22081112 29537168 10858108 32.96 164816 7353256 8642224 25.43 3346976 6825412 676 16:36:01 21321624 29386916 11617596 35.27 198072 7871072 9029052 26.57 3933520 6931404 2116 16:37:01 21253796 29320444 11685424 35.48 198188 7872248 9090028 26.74 4003368 6929796 392 16:38:01 23685596 31586164 9253624 28.09 198872 7700732 1523960 4.48 1840652 6738084 372 Average: 24325148 30611752 8614072 26.15 150356 6240294 5118028 15.06 2334980 5687880 351917 16:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 16:31:01 ens3 332.67 257.94 1590.55 80.48 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 11.00 11.00 1.02 1.02 0.00 0.00 0.00 0.00 16:32:01 ens3 893.23 555.42 17781.11 47.02 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 16:33:01 ens3 979.61 520.57 25283.23 38.79 0.00 0.00 0.00 0.00 16:34:01 veth957b1da 0.48 0.65 0.03 0.04 0.00 0.00 0.00 0.00 16:34:01 br-886a18ff49c0 10.83 17.30 0.84 326.16 0.00 0.00 0.00 0.00 16:34:01 veth2e2a9df 91.53 91.17 15.57 18.59 0.00 0.00 0.00 0.00 16:34:01 vetha2cfd45 1.28 1.80 0.15 0.18 0.00 0.00 0.00 0.00 16:35:01 veth957b1da 4.18 5.15 0.67 0.52 0.00 0.00 0.00 0.00 16:35:01 br-886a18ff49c0 0.52 0.53 0.04 0.03 0.00 0.00 0.00 0.00 16:35:01 veth2e2a9df 0.20 0.33 0.43 0.03 0.00 0.00 0.00 0.00 16:35:01 vetha2cfd45 3.68 4.75 0.64 0.74 0.00 0.00 0.00 0.00 16:36:01 veth957b1da 3.25 4.77 0.53 0.37 0.00 0.00 0.00 0.00 16:36:01 br-886a18ff49c0 0.45 0.27 0.03 0.02 0.00 0.00 0.00 0.00 16:36:01 veth2e2a9df 103.25 102.58 13.31 26.40 0.00 0.00 0.00 0.00 16:36:01 veth554f346 0.65 0.68 1.50 0.84 0.00 0.00 0.00 0.00 16:37:01 veth957b1da 3.28 4.75 0.54 0.38 0.00 0.00 0.00 0.00 16:37:01 br-886a18ff49c0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 veth2e2a9df 0.47 0.43 0.60 0.04 0.00 0.00 0.00 0.00 16:37:01 veth554f346 1.67 1.43 0.23 1.01 0.00 0.00 0.00 0.00 16:38:01 docker0 49.53 70.47 4.29 1425.02 0.00 0.00 0.00 0.00 16:38:01 lo 27.76 27.76 2.48 2.48 0.00 0.00 0.00 0.00 16:38:01 ens3 2383.02 1466.01 47370.57 190.58 0.00 0.00 0.00 0.00 Average: docker0 6.20 8.83 0.54 178.48 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 296.66 182.37 5923.94 23.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12706) 11/14/25 _x86_64_ (8 CPU) 16:29:23 LINUX RESTART (8 CPU) 16:30:02 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 7.79 0.00 0.83 5.86 0.04 85.47 16:31:01 0 4.74 0.00 0.58 8.08 0.02 86.59 16:31:01 1 11.60 0.00 1.45 3.73 0.09 83.14 16:31:01 2 7.72 0.00 0.61 0.90 0.02 90.75 16:31:01 3 9.97 0.00 0.71 3.53 0.03 85.75 16:31:01 4 2.45 0.00 0.63 23.63 0.07 73.22 16:31:01 5 5.33 0.00 1.16 2.45 0.03 91.02 16:31:01 6 3.60 0.00 0.51 0.24 0.02 95.63 16:31:01 7 16.98 0.00 1.01 4.34 0.03 77.64 16:32:01 all 10.36 0.00 2.56 6.07 0.05 80.96 16:32:01 0 5.11 0.00 2.14 0.30 0.05 92.40 16:32:01 1 25.72 0.00 3.70 2.84 0.09 67.65 16:32:01 2 8.51 0.00 1.96 0.80 0.03 88.70 16:32:01 3 7.49 0.00 2.25 0.77 0.03 89.46 16:32:01 4 5.54 0.00 2.05 2.00 0.03 90.38 16:32:01 5 4.40 0.00 2.69 13.08 0.05 79.77 16:32:01 6 6.25 0.00 1.93 18.24 0.08 73.49 16:32:01 7 20.05 0.00 3.75 10.51 0.07 65.62 16:33:01 all 9.13 0.00 4.06 22.03 0.05 64.73 16:33:01 0 9.16 0.00 4.52 14.53 0.03 71.76 16:33:01 1 8.64 0.00 4.73 10.31 0.07 76.26 16:33:01 2 8.98 0.00 2.75 16.39 0.03 71.86 16:33:01 3 8.65 0.00 4.22 4.14 0.05 82.94 16:33:01 4 11.73 0.00 3.46 6.69 0.05 78.07 16:33:01 5 8.66 0.00 4.48 11.24 0.05 75.56 16:33:01 6 8.27 0.00 3.63 40.96 0.05 47.09 16:33:01 7 8.94 0.00 4.70 72.30 0.08 13.98 16:34:01 all 19.49 0.00 4.30 9.22 0.08 66.90 16:34:01 0 19.07 0.00 4.96 1.96 0.08 73.93 16:34:01 1 25.58 0.00 3.70 3.77 0.08 66.86 16:34:01 2 16.50 0.00 4.17 2.01 0.08 77.24 16:34:01 3 16.96 0.00 4.20 2.80 0.08 75.96 16:34:01 4 23.04 0.00 4.71 15.50 0.08 56.67 16:34:01 5 19.28 0.00 3.91 2.32 0.08 74.40 16:34:01 6 22.46 0.00 4.85 24.58 0.10 48.01 16:34:01 7 13.09 0.00 3.92 20.96 0.07 61.96 16:35:01 all 13.07 0.00 1.11 0.25 0.06 85.51 16:35:01 0 8.65 0.00 0.84 0.22 0.05 90.25 16:35:01 1 14.95 0.00 1.10 0.07 0.05 83.84 16:35:01 2 12.42 0.00 1.22 0.07 0.08 86.21 16:35:01 3 9.27 0.00 0.86 0.12 0.05 89.70 16:35:01 4 11.39 0.00 0.90 0.18 0.07 87.46 16:35:01 5 12.91 0.00 1.15 0.22 0.07 85.66 16:35:01 6 18.59 0.00 1.27 0.02 0.05 80.07 16:35:01 7 16.34 0.00 1.52 1.07 0.07 81.00 16:36:01 all 9.18 0.00 2.32 3.82 0.07 84.60 16:36:01 0 9.42 0.00 2.00 5.10 0.07 83.41 16:36:01 1 14.20 0.00 2.85 5.65 0.08 77.21 16:36:01 2 5.52 0.00 2.38 1.63 0.05 90.42 16:36:01 3 10.91 0.00 3.54 1.51 0.08 83.96 16:36:01 4 7.48 0.00 1.75 3.16 0.08 87.53 16:36:01 5 10.76 0.00 2.03 0.97 0.05 86.19 16:36:01 6 8.04 0.00 2.11 8.71 0.07 81.06 16:36:01 7 7.14 0.00 1.94 3.86 0.05 87.01 16:37:01 all 3.93 0.00 0.39 0.07 0.05 95.56 16:37:01 0 3.30 0.00 0.33 0.10 0.07 96.20 16:37:01 1 4.83 0.00 0.40 0.02 0.03 94.72 16:37:01 2 4.14 0.00 0.28 0.07 0.05 95.46 16:37:01 3 3.86 0.00 0.32 0.00 0.03 95.79 16:37:01 4 4.44 0.00 0.37 0.02 0.05 95.12 16:37:01 5 2.50 0.00 0.60 0.05 0.05 96.80 16:37:01 6 2.51 0.00 0.32 0.00 0.07 97.11 16:37:01 7 5.90 0.00 0.48 0.28 0.05 93.29 16:38:01 all 1.83 0.00 0.67 0.10 0.03 97.37 16:38:01 0 2.08 0.00 0.62 0.00 0.03 97.27 16:38:01 1 1.71 0.00 0.77 0.10 0.05 97.37 16:38:01 2 1.75 0.00 0.62 0.05 0.02 97.56 16:38:01 3 1.77 0.00 0.75 0.03 0.03 97.41 16:38:01 4 1.82 0.00 0.63 0.07 0.03 97.45 16:38:01 5 1.41 0.00 0.64 0.05 0.03 97.88 16:38:01 6 2.90 0.00 0.63 0.02 0.05 96.40 16:38:01 7 1.17 0.00 0.70 0.45 0.03 97.65 Average: all 9.34 0.00 2.03 5.91 0.06 82.67 Average: 0 7.69 0.00 2.00 3.76 0.05 86.50 Average: 1 13.37 0.00 2.33 3.30 0.07 80.93 Average: 2 8.19 0.00 1.75 2.73 0.05 87.29 Average: 3 8.60 0.00 2.10 1.61 0.05 87.64 Average: 4 8.49 0.00 1.81 6.37 0.06 83.27 Average: 5 8.16 0.00 2.08 3.79 0.05 85.92 Average: 6 9.07 0.00 1.90 11.57 0.06 77.39 Average: 7 11.18 0.00 2.25 14.14 0.06 72.38