---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2570 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 893 23345 0 7928 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:3f:94:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe3f:94db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:5d:1e:5b 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::42:41ff:fe5d:1e5b/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-2570) 10/13/25 _x86_64_ (8 CPU) 23:11:01 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 592.98 23.15 569.84 2681.55 291458.09 23:14:01 278.64 0.25 278.39 16.00 9742.51 23:15:01 165.19 7.20 157.99 1325.91 14423.46 23:16:01 73.67 0.48 73.19 12.00 24892.25 23:17:01 17.95 0.05 17.90 8.67 376.34 Average: 225.69 6.23 219.46 808.83 68178.53 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 24442068 31457432 8497144 25.80 149368 6936412 4443280 13.07 1189596 6704620 1036 23:14:01 22456940 29661996 10482272 31.82 163980 7112088 8549172 25.15 3221732 6588216 1392 23:15:01 21663988 29481480 11275224 34.23 193988 7633008 9136524 26.88 3516136 7009772 261316 23:16:01 21650300 29458624 11288912 34.27 196692 7626664 8979372 26.42 3852516 6696508 216 23:17:01 22126900 29887336 10812312 32.83 196964 7585836 7178064 21.12 3444000 6647448 256 Average: 22468039 29989374 10471173 31.79 180198 7378802 7657282 22.53 3044796 6729313 52843 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethd333915 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 br-2dc1ac3f8f35 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth69a78d8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethd333915 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 br-2dc1ac3f8f35 9.33 24.15 0.72 325.74 0.00 0.00 0.00 0.00 23:14:01 veth247096c 3.05 3.70 0.46 0.39 0.00 0.00 0.00 0.00 23:15:01 docker0 43.73 70.65 3.96 1395.74 0.00 0.00 0.00 0.00 23:15:01 vethd333915 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 br-2dc1ac3f8f35 0.77 0.68 0.06 0.05 0.00 0.00 0.00 0.00 23:15:01 veth247096c 3.37 4.93 0.55 0.38 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethd333915 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth6873720 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 23:16:01 br-2dc1ac3f8f35 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethd333915 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 br-2dc1ac3f8f35 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth588b9b1 389.92 410.93 88.26 53.68 0.00 0.00 0.00 0.01 Average: docker0 8.75 14.13 0.79 279.15 0.00 0.00 0.00 0.00 Average: vethd333915 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: br-2dc1ac3f8f35 2.03 4.97 0.16 65.16 0.00 0.00 0.00 0.00 Average: veth588b9b1 77.98 82.19 17.65 10.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2570) 10/13/25 _x86_64_ (8 CPU) 23:11:01 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 19.79 0.00 7.23 4.19 0.06 68.73 23:13:01 0 16.87 0.00 5.75 3.33 0.03 74.02 23:13:01 1 22.55 0.00 7.20 2.10 0.07 68.09 23:13:01 2 15.51 0.00 6.29 5.06 0.05 73.09 23:13:01 3 35.05 0.00 7.54 1.18 0.05 56.19 23:13:01 4 15.85 0.00 8.99 15.46 0.05 59.65 23:13:01 5 14.20 0.00 7.23 1.55 0.05 76.98 23:13:01 6 23.93 0.00 8.29 3.83 0.07 63.88 23:13:01 7 14.30 0.00 6.54 1.08 0.07 78.01 23:14:01 all 27.63 0.00 3.08 0.70 0.08 68.51 23:14:01 0 25.22 0.00 2.78 0.25 0.08 71.67 23:14:01 1 25.34 0.00 3.17 1.01 0.07 70.42 23:14:01 2 22.59 0.00 2.84 1.01 0.10 73.46 23:14:01 3 26.95 0.00 3.11 1.11 0.08 68.75 23:14:01 4 27.80 0.00 2.86 0.10 0.07 69.17 23:14:01 5 29.35 0.00 3.14 0.18 0.08 67.24 23:14:01 6 30.10 0.00 3.47 0.34 0.08 66.01 23:14:01 7 33.73 0.00 3.28 1.58 0.08 61.33 23:15:01 all 5.81 0.00 1.43 0.65 0.05 92.05 23:15:01 0 15.67 0.00 2.19 0.40 0.05 81.69 23:15:01 1 4.34 0.00 1.24 0.10 0.07 94.25 23:15:01 2 3.66 0.00 1.01 0.17 0.03 95.13 23:15:01 3 2.56 0.00 1.62 2.18 0.05 93.59 23:15:01 4 6.44 0.00 1.35 0.10 0.07 92.04 23:15:01 5 2.83 0.00 1.21 1.76 0.07 94.14 23:15:01 6 3.64 0.00 1.10 0.05 0.05 95.16 23:15:01 7 7.31 0.00 1.74 0.47 0.07 90.41 23:16:01 all 6.36 0.00 1.13 0.35 0.06 92.09 23:16:01 0 7.20 0.00 1.13 0.02 0.05 91.60 23:16:01 1 4.89 0.00 2.01 1.51 0.05 91.55 23:16:01 2 5.29 0.00 1.05 0.07 0.08 93.51 23:16:01 3 6.76 0.00 0.75 0.27 0.03 92.19 23:16:01 4 8.44 0.00 0.87 0.07 0.05 90.57 23:16:01 5 4.83 0.00 0.70 0.02 0.05 94.41 23:16:01 6 6.26 0.00 1.49 0.87 0.05 91.33 23:16:01 7 7.25 0.00 1.07 0.03 0.07 91.58 23:17:01 all 1.47 0.00 0.45 0.04 0.05 98.00 23:17:01 0 1.76 0.00 0.43 0.02 0.05 97.74 23:17:01 1 1.08 0.00 0.35 0.02 0.05 98.50 23:17:01 2 1.50 0.00 0.55 0.00 0.05 97.90 23:17:01 3 1.52 0.00 0.40 0.17 0.03 97.88 23:17:01 4 1.44 0.00 0.35 0.00 0.05 98.16 23:17:01 5 1.64 0.00 0.42 0.03 0.03 97.88 23:17:01 6 1.08 0.00 0.55 0.00 0.05 98.31 23:17:01 7 1.72 0.00 0.52 0.03 0.07 97.66 Average: all 12.19 0.00 2.66 1.18 0.06 83.91 Average: 0 13.33 0.00 2.45 0.80 0.05 83.37 Average: 1 11.62 0.00 2.79 0.94 0.06 84.59 Average: 2 9.69 0.00 2.34 1.26 0.06 86.65 Average: 3 14.53 0.00 2.68 0.98 0.05 81.76 Average: 4 11.98 0.00 2.87 3.12 0.06 81.97 Average: 5 10.55 0.00 2.53 0.71 0.06 86.16 Average: 6 12.97 0.00 2.97 1.01 0.06 82.98 Average: 7 12.84 0.00 2.62 0.64 0.07 83.83