---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35184 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 15G 141G 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 871 23737 0 7558 30840 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:e9:19:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fee9:1967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:b5:ac:65 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::42:64ff:feb5:ac65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35184) 08/13/25 _x86_64_ (8 CPU) 10:03:49 LINUX RESTART (8 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 393.45 73.96 319.49 5328.36 68775.74 10:06:01 282.45 20.61 261.84 2268.56 137961.54 10:07:01 481.54 2.52 479.02 402.60 103911.21 10:08:01 195.47 0.17 195.30 27.06 46708.48 10:09:01 131.26 1.05 130.21 58.52 39146.41 Average: 296.84 19.66 277.17 1617.14 79300.33 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 30162852 31700520 2776368 8.43 67388 1783068 1389852 4.09 847544 1639684 167676 10:06:01 24966612 31645528 7972608 24.20 147264 6612700 1684020 4.95 1010232 6388776 2165224 10:07:01 22846304 29718972 10092916 30.64 162760 6795264 8443852 24.84 3146200 6287796 2312 10:08:01 22147752 29702616 10791468 32.76 194040 7386528 8566384 25.20 3268604 6797712 139600 10:09:01 24256792 31525140 8682428 26.36 205524 7085728 1698416 5.00 1547372 6483948 18316 Average: 24876062 30858555 8063158 24.48 155395 5932658 4356505 12.82 1963990 5519583 498626 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 483.31 307.10 1708.71 78.12 0.00 0.00 0.00 0.00 10:05:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 1232.74 715.76 38079.41 63.21 0.00 0.00 0.00 0.00 10:06:01 br-e37131a24d9c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 13.73 13.73 1.26 1.26 0.00 0.00 0.00 0.00 10:07:01 veth367f7d4 91.77 91.42 15.58 18.60 0.00 0.00 0.00 0.00 10:07:01 vethedc2b87 151.72 174.60 28.06 26.97 0.00 0.00 0.00 0.00 10:07:01 veth7bcfe51 14.05 19.36 1.18 198.78 0.00 0.00 0.00 0.02 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 veth367f7d4 0.13 0.18 0.43 0.02 0.00 0.00 0.00 0.00 10:08:01 vethedc2b87 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 veth7bcfe51 0.27 0.30 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 docker0 55.37 100.82 4.52 1383.36 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 1919.28 1156.46 42280.73 163.51 0.00 0.00 0.00 0.00 10:09:01 lo 25.16 25.16 2.29 2.29 0.00 0.00 0.00 0.00 Average: docker0 11.07 20.16 0.90 276.66 0.00 0.00 0.00 0.00 Average: ens3 383.24 230.45 8455.74 32.61 0.00 0.00 0.00 0.00 Average: lo 4.43 4.43 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35184) 08/13/25 _x86_64_ (8 CPU) 10:03:49 LINUX RESTART (8 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 9.72 0.00 1.42 3.67 0.04 85.16 10:05:01 0 3.62 0.00 1.85 0.38 0.02 94.12 10:05:01 1 33.22 0.00 2.66 2.09 0.07 61.97 10:05:01 2 14.83 0.00 2.09 8.87 0.05 74.16 10:05:01 3 5.79 0.00 1.41 5.47 0.03 87.30 10:05:01 4 5.23 0.00 0.53 5.98 0.03 88.22 10:05:01 5 5.59 0.00 0.52 0.17 0.03 93.69 10:05:01 6 4.05 0.00 0.60 2.26 0.02 93.07 10:05:01 7 5.37 0.00 1.64 4.14 0.03 88.81 10:06:01 all 19.25 0.00 7.52 10.11 0.08 63.03 10:06:01 0 30.43 0.00 8.85 6.41 0.09 54.22 10:06:01 1 14.03 0.00 7.43 10.11 0.09 68.35 10:06:01 2 24.10 0.00 7.00 3.51 0.11 65.28 10:06:01 3 16.89 0.00 7.26 25.10 0.09 50.66 10:06:01 4 17.51 0.00 8.68 10.64 0.10 63.07 10:06:01 5 18.18 0.00 6.84 6.84 0.08 68.05 10:06:01 6 16.85 0.00 8.20 13.79 0.07 61.08 10:06:01 7 16.24 0.00 6.00 4.57 0.07 73.12 10:07:01 all 24.39 0.00 3.62 6.91 0.07 65.01 10:07:01 0 16.63 0.00 2.85 8.68 0.07 71.78 10:07:01 1 27.31 0.00 3.78 1.60 0.08 67.23 10:07:01 2 16.25 0.00 2.88 13.08 0.05 67.73 10:07:01 3 30.46 0.00 3.91 3.22 0.07 62.34 10:07:01 4 30.31 0.00 3.94 1.22 0.07 64.46 10:07:01 5 20.08 0.00 3.07 1.95 0.07 74.83 10:07:01 6 27.22 0.00 4.96 24.98 0.10 42.74 10:07:01 7 26.86 0.00 3.54 0.55 0.07 68.99 10:08:01 all 8.01 0.00 1.64 2.51 0.05 87.79 10:08:01 0 13.25 0.00 2.06 1.47 0.07 83.16 10:08:01 1 8.06 0.00 2.43 3.24 0.05 86.22 10:08:01 2 7.88 0.00 1.72 8.65 0.05 81.69 10:08:01 3 8.53 0.00 1.84 0.18 0.07 89.38 10:08:01 4 5.94 0.00 1.36 0.67 0.05 91.98 10:08:01 5 4.46 0.00 1.11 0.08 0.05 94.30 10:08:01 6 8.52 0.00 1.44 5.12 0.05 84.86 10:08:01 7 7.45 0.00 1.11 0.69 0.05 90.71 10:09:01 all 4.81 0.00 1.46 2.08 0.05 91.61 10:09:01 0 13.90 0.00 1.78 0.72 0.05 83.55 10:09:01 1 3.87 0.00 1.68 1.86 0.05 92.54 10:09:01 2 4.82 0.00 1.17 3.48 0.05 90.47 10:09:01 3 3.88 0.00 1.41 0.40 0.03 94.28 10:09:01 4 2.91 0.00 1.87 0.12 0.03 95.07 10:09:01 5 2.79 0.00 1.27 2.85 0.05 93.04 10:09:01 6 3.32 0.00 1.16 0.15 0.03 95.34 10:09:01 7 2.93 0.00 1.39 6.99 0.05 88.65 Average: all 13.19 0.00 3.10 5.02 0.06 78.64 Average: 0 15.42 0.00 3.43 3.50 0.06 77.59 Average: 1 17.34 0.00 3.56 3.72 0.07 75.32 Average: 2 13.47 0.00 2.93 7.56 0.06 75.98 Average: 3 13.08 0.00 3.14 6.76 0.06 76.98 Average: 4 12.35 0.00 3.24 3.68 0.06 80.68 Average: 5 10.19 0.00 2.55 2.37 0.06 84.83 Average: 6 11.94 0.00 3.23 9.21 0.05 75.57 Average: 7 11.76 0.00 2.73 3.39 0.05 82.07