---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-584 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 893 26392 0 4881 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:84:eb:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe84:ebe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:c1:fd:4a 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:beff:fec1:fd4a/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-584) 09/27/25 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 274.95 41.26 233.69 3016.84 76703.20 11:22:01 478.00 3.43 474.57 454.06 137827.56 11:23:01 177.55 0.18 177.37 21.20 21734.64 11:24:01 52.34 0.20 52.14 11.33 13298.32 11:25:01 51.02 1.30 49.72 95.03 1936.42 Average: 206.54 9.17 197.37 711.99 50210.13 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28620308 31545996 4318912 13.11 82316 3126636 2538768 7.47 1052572 2909856 1417792 11:22:01 26854884 30980812 6084336 18.47 116976 4246940 3617220 10.64 1735504 3881164 1172 11:23:01 25926952 30922136 7012268 21.29 153484 5004388 3962472 11.66 1922324 4541068 287292 11:24:01 25598564 30277404 7340656 22.29 160204 4701180 4548884 13.38 2535820 4271556 12 11:25:01 27064648 31592156 5874572 17.83 161692 4539640 1517948 4.47 1266580 4117168 8224 Average: 26813071 31063701 6126149 18.60 134934 4323757 3237058 9.52 1702560 3944162 342898 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 9.83 9.83 0.94 0.94 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 450.45 287.83 13144.95 42.30 0.00 0.00 0.00 0.00 11:22:01 br-5b00bfebae5a 10.73 19.70 0.82 322.96 0.00 0.00 0.00 0.00 11:22:01 veth9f162ee 10.66 19.80 0.96 322.97 0.00 0.00 0.00 0.03 11:22:01 veth399833d 135.03 152.27 25.48 23.89 0.00 0.00 0.00 0.00 11:22:01 lo 1.73 1.73 0.13 0.13 0.00 0.00 0.00 0.00 11:23:01 br-5b00bfebae5a 0.35 0.38 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 veth9f162ee 0.27 0.30 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 veth399833d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:24:01 br-5b00bfebae5a 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 veth9f162ee 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 11:24:01 veth399833d 416.76 419.56 104.68 46.07 0.00 0.00 0.00 0.01 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:25:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 11:25:01 docker0 31.92 56.91 3.33 1394.57 0.00 0.00 0.00 0.00 11:25:01 ens3 1018.79 667.73 17497.15 130.79 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 6.41 11.42 0.67 279.88 0.00 0.00 0.00 0.00 Average: ens3 129.92 84.56 3343.84 14.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-584) 09/27/25 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 11.30 0.00 1.84 2.58 0.04 84.24 11:21:01 0 19.45 0.00 2.29 8.31 0.07 69.88 11:21:01 1 33.97 0.00 3.38 1.29 0.05 61.31 11:21:01 2 11.08 0.00 1.29 0.29 0.02 87.32 11:21:01 3 9.15 0.00 2.05 1.78 0.02 87.00 11:21:01 4 1.79 0.00 1.86 8.26 0.07 88.02 11:21:01 5 4.36 0.00 1.29 0.07 0.03 94.24 11:21:01 6 2.85 0.00 1.07 0.37 0.02 95.69 11:21:01 7 7.68 0.00 1.48 0.32 0.03 90.49 11:22:01 all 17.61 0.00 4.60 5.76 0.07 71.96 11:22:01 0 12.68 0.00 4.21 0.92 0.05 82.13 11:22:01 1 17.59 0.00 4.93 1.92 0.07 75.50 11:22:01 2 19.94 0.00 4.62 2.41 0.07 72.96 11:22:01 3 20.15 0.00 6.30 19.15 0.08 54.32 11:22:01 4 22.64 0.00 4.51 2.01 0.08 70.76 11:22:01 5 11.43 0.00 4.46 10.90 0.05 73.16 11:22:01 6 19.65 0.00 3.88 0.84 0.07 75.56 11:22:01 7 16.86 0.00 3.86 7.99 0.10 71.19 11:23:01 all 6.38 0.00 1.72 1.06 0.04 90.80 11:23:01 0 7.52 0.00 1.82 0.02 0.03 90.61 11:23:01 1 7.05 0.00 2.35 1.02 0.03 89.54 11:23:01 2 3.61 0.00 1.50 0.90 0.03 93.95 11:23:01 3 3.56 0.00 1.59 2.87 0.03 91.95 11:23:01 4 7.69 0.00 1.64 1.30 0.05 89.32 11:23:01 5 6.83 0.00 1.19 0.58 0.03 91.37 11:23:01 6 3.43 0.00 1.87 0.08 0.05 94.57 11:23:01 7 11.36 0.00 1.86 1.71 0.05 85.03 11:24:01 all 5.61 0.00 1.13 0.53 0.04 92.69 11:24:01 0 5.04 0.00 2.12 0.02 0.08 92.74 11:24:01 1 6.50 0.00 0.73 0.02 0.07 92.68 11:24:01 2 3.43 0.00 0.85 0.37 0.02 95.33 11:24:01 3 6.56 0.00 1.34 0.05 0.03 92.02 11:24:01 4 8.50 0.00 1.44 2.14 0.03 87.88 11:24:01 5 2.96 0.00 0.77 0.00 0.03 96.23 11:24:01 6 5.36 0.00 0.80 0.25 0.03 93.56 11:24:01 7 6.51 0.00 0.95 1.40 0.03 91.10 11:25:01 all 5.45 0.00 0.68 0.17 0.04 93.67 11:25:01 0 1.49 0.00 0.55 0.82 0.03 97.11 11:25:01 1 3.34 0.00 0.73 0.05 0.05 95.82 11:25:01 2 1.91 0.00 0.50 0.02 0.05 97.53 11:25:01 3 3.54 0.00 0.78 0.05 0.02 95.61 11:25:01 4 1.65 0.00 0.60 0.22 0.03 97.50 11:25:01 5 14.21 0.00 0.90 0.08 0.03 84.77 11:25:01 6 3.92 0.00 0.67 0.02 0.02 95.38 11:25:01 7 13.48 0.00 0.67 0.08 0.05 85.71 Average: all 9.25 0.00 1.99 2.01 0.04 86.70 Average: 0 9.20 0.00 2.20 2.00 0.05 86.56 Average: 1 13.62 0.00 2.42 0.86 0.05 83.05 Average: 2 7.98 0.00 1.76 0.80 0.04 89.43 Average: 3 8.56 0.00 2.41 4.76 0.04 84.24 Average: 4 8.47 0.00 2.01 2.77 0.05 86.70 Average: 5 7.98 0.00 1.72 2.33 0.04 87.94 Average: 6 7.04 0.00 1.66 0.31 0.04 90.95 Average: 7 11.18 0.00 1.76 2.30 0.05 84.71