---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15326 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 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 870 23094 0 8202 30841 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:41:b2:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe41:b2f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:37:88:d9 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::42:92ff:fe37:88d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15326) 11/26/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 293.57 40.33 253.24 2908.45 35088.02 08:06:01 677.02 3.53 673.49 476.59 236842.79 08:07:01 50.94 0.13 50.81 17.86 27333.44 08:08:01 220.81 7.15 213.66 1310.05 53401.90 08:09:01 34.93 0.35 34.58 24.66 35667.52 08:10:01 16.75 0.00 16.75 0.00 19462.76 08:11:01 36.37 0.10 36.27 15.73 672.31 Average: 190.05 7.37 182.68 679.03 58351.30 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29073588 31618660 3865632 11.74 81624 2753716 2147968 6.32 944532 2578324 981880 08:06:01 23703224 31131264 9235996 28.04 162932 7322524 6797936 20.00 1657200 6912332 14516 08:07:01 22082720 29563528 10856500 32.96 165128 7377008 8740384 25.72 3320836 6849948 252 08:08:01 20959088 29522748 11980132 36.37 198436 8355928 8871600 26.10 3806572 7412224 266388 08:09:01 21181700 29273440 11757520 35.69 198808 7895668 9127272 26.85 4050584 6950492 296 08:10:01 21176156 29269804 11763064 35.71 198960 7897168 9113788 26.81 4054364 6951904 504 08:11:01 22959108 30993148 9980112 30.30 199684 7850380 3091420 9.10 2398660 6879592 244 Average: 23019369 30196085 9919851 30.12 172225 7064627 6841481 20.13 2890393 6362117 180583 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 10.66 10.66 1.01 1.01 0.00 0.00 0.00 0.00 08:05:01 ens3 370.04 256.57 9661.52 37.70 0.00 0.00 0.00 0.00 08:06:01 vethd681333 0.20 0.40 0.01 0.03 0.00 0.00 0.00 0.00 08:06:01 veth5c20ab1 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 veth5b156a4 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 vethd681333 4.18 5.13 0.71 0.79 0.00 0.00 0.00 0.00 08:07:01 veth5c20ab1 0.43 0.52 0.05 0.93 0.00 0.00 0.00 0.00 08:07:01 veth5b156a4 10.25 10.85 2.03 1.43 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 vethd681333 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 veth5c20ab1 0.52 0.53 0.05 1.19 0.00 0.00 0.00 0.00 08:08:01 veth5b156a4 6.35 9.25 1.48 0.71 0.00 0.00 0.00 0.00 08:08:01 docker0 35.61 55.61 3.56 1424.26 0.00 0.00 0.00 0.00 08:09:01 veth7f61029 5.90 4.73 12.54 5.83 0.00 0.00 0.00 0.00 08:09:01 vethd681333 0.58 0.88 0.08 0.10 0.00 0.00 0.00 0.00 08:09:01 veth5c20ab1 0.52 0.60 0.05 1.27 0.00 0.00 0.00 0.00 08:09:01 veth5b156a4 400.18 401.42 49.46 143.22 0.00 0.00 0.00 0.01 08:10:01 veth7f61029 5.07 3.93 12.46 5.71 0.00 0.00 0.00 0.00 08:10:01 vethd681333 0.35 0.53 0.05 0.06 0.00 0.00 0.00 0.00 08:10:01 veth5c20ab1 0.53 0.53 0.05 1.28 0.00 0.00 0.00 0.00 08:10:01 veth5b156a4 8.10 10.80 1.76 0.95 0.00 0.00 0.00 0.00 08:11:01 docker0 35.60 55.60 3.56 1424.02 0.00 0.00 0.00 0.00 08:11:01 br-63fee68c65d1 11.86 16.39 0.84 326.83 0.00 0.00 0.00 0.00 08:11:01 vethb58bb70 812.28 835.24 253.78 103.21 0.00 0.00 0.00 0.02 08:11:01 lo 28.29 28.29 2.52 2.52 0.00 0.00 0.00 0.00 Average: docker0 5.09 7.94 0.51 203.46 0.00 0.00 0.00 0.00 Average: br-63fee68c65d1 1.69 2.34 0.12 46.70 0.00 0.00 0.00 0.00 Average: vethb58bb70 116.06 119.34 36.26 14.75 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15326) 11/26/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.44 0.00 1.38 2.98 0.03 85.16 08:05:01 0 2.24 0.00 0.73 0.18 0.02 96.83 08:05:01 1 13.44 0.00 1.66 2.31 0.05 82.54 08:05:01 2 25.51 0.00 2.09 7.04 0.07 65.30 08:05:01 3 19.87 0.00 1.74 1.35 0.05 76.98 08:05:01 4 16.36 0.00 1.64 0.78 0.03 81.19 08:05:01 5 1.74 0.00 1.17 9.37 0.03 87.69 08:05:01 6 2.32 0.00 0.77 0.23 0.02 96.66 08:05:01 7 2.13 0.00 1.24 2.59 0.02 94.02 08:06:01 all 20.16 0.00 8.48 13.96 0.09 57.32 08:06:01 0 20.74 0.00 8.97 5.86 0.10 64.34 08:06:01 1 18.70 0.00 9.80 53.56 0.12 17.82 08:06:01 2 20.52 0.00 8.29 17.73 0.08 53.38 08:06:01 3 18.66 0.00 7.23 1.72 0.10 72.28 08:06:01 4 21.24 0.00 8.68 3.45 0.07 66.57 08:06:01 5 20.84 0.00 8.58 9.19 0.08 61.29 08:06:01 6 19.43 0.00 7.18 5.99 0.08 67.32 08:06:01 7 21.12 0.00 9.06 14.50 0.10 55.22 08:07:01 all 25.37 0.00 2.16 1.02 0.08 71.36 08:07:01 0 23.84 0.00 2.13 0.12 0.07 73.84 08:07:01 1 29.54 0.00 2.38 0.52 0.08 67.48 08:07:01 2 33.14 0.00 2.59 0.02 0.07 64.18 08:07:01 3 24.72 0.00 1.91 0.07 0.07 73.24 08:07:01 4 26.85 0.00 2.26 3.13 0.10 67.66 08:07:01 5 31.28 0.00 2.66 0.12 0.08 65.86 08:07:01 6 10.00 0.00 1.32 0.17 0.07 88.45 08:07:01 7 23.62 0.00 2.13 3.95 0.08 70.22 08:08:01 all 7.22 0.00 1.92 3.13 0.07 87.67 08:08:01 0 9.60 0.00 1.75 1.98 0.07 86.61 08:08:01 1 8.87 0.00 1.86 0.69 0.07 88.51 08:08:01 2 4.29 0.00 2.73 4.73 0.08 88.16 08:08:01 3 6.12 0.00 1.87 5.10 0.07 86.84 08:08:01 4 5.47 0.00 1.73 0.52 0.10 92.17 08:08:01 5 9.42 0.00 1.73 1.26 0.07 87.53 08:08:01 6 7.41 0.00 1.76 0.10 0.05 90.69 08:08:01 7 6.57 0.00 1.88 10.68 0.08 80.78 08:09:01 all 8.10 0.00 1.29 2.10 0.08 88.43 08:09:01 0 8.88 0.00 2.11 0.47 0.08 88.46 08:09:01 1 7.54 0.00 1.35 0.37 0.08 90.65 08:09:01 2 8.38 0.00 1.26 8.76 0.07 81.53 08:09:01 3 9.34 0.00 1.12 4.38 0.08 85.08 08:09:01 4 8.06 0.00 1.04 0.45 0.07 90.38 08:09:01 5 8.09 0.00 1.07 0.05 0.08 90.71 08:09:01 6 6.43 0.00 1.27 0.67 0.07 91.56 08:09:01 7 8.10 0.00 1.05 1.66 0.07 89.13 08:10:01 all 2.31 0.00 0.40 0.92 0.08 96.29 08:10:01 0 3.16 0.00 0.57 0.07 0.08 96.12 08:10:01 1 2.06 0.00 0.37 0.07 0.10 97.40 08:10:01 2 2.43 0.00 0.38 7.16 0.10 89.93 08:10:01 3 1.69 0.00 0.27 0.07 0.08 97.90 08:10:01 4 2.19 0.00 0.38 0.02 0.05 97.36 08:10:01 5 1.47 0.00 0.58 0.00 0.07 97.88 08:10:01 6 1.91 0.00 0.43 0.02 0.10 97.54 08:10:01 7 3.52 0.00 0.23 0.02 0.10 96.13 08:11:01 all 1.89 0.00 0.65 0.10 0.07 97.29 08:11:01 0 3.25 0.00 0.85 0.02 0.08 95.80 08:11:01 1 2.21 0.00 0.70 0.03 0.07 96.99 08:11:01 2 1.75 0.00 0.75 0.08 0.07 97.35 08:11:01 3 1.25 0.00 0.57 0.45 0.08 97.64 08:11:01 4 1.27 0.00 0.58 0.02 0.07 98.06 08:11:01 5 1.27 0.00 0.54 0.08 0.07 98.04 08:11:01 6 1.17 0.00 0.55 0.03 0.08 98.16 08:11:01 7 2.92 0.00 0.65 0.07 0.07 96.30 Average: all 10.76 0.00 2.31 3.44 0.07 83.41 Average: 0 10.21 0.00 2.43 1.23 0.07 86.05 Average: 1 11.74 0.00 2.57 8.12 0.08 77.49 Average: 2 13.71 0.00 2.58 6.48 0.08 77.16 Average: 3 11.65 0.00 2.09 1.88 0.08 84.30 Average: 4 11.62 0.00 2.32 1.19 0.07 84.80 Average: 5 10.56 0.00 2.32 2.86 0.07 84.18 Average: 6 6.93 0.00 1.89 1.02 0.07 90.08 Average: 7 9.67 0.00 2.30 4.74 0.07 83.22