---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30347 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 12G 144G 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 852 27808 0 3505 30859 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:8f:51:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe8f:519d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:9f:b8:fe 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-30347) 07/24/25 _x86_64_ (8 CPU) 14:33:21 LINUX RESTART (8 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 405.69 35.52 370.17 969.46 105940.69 14:36:01 148.28 9.58 138.69 553.64 19598.33 14:37:01 67.49 1.02 66.47 28.40 13715.71 14:38:01 56.54 0.07 56.47 0.67 5107.15 14:39:01 18.15 1.30 16.85 73.99 7283.59 Average: 138.34 9.41 128.93 323.08 30076.25 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 29796232 31583680 3142988 9.54 84512 2000160 1994288 5.87 1015264 1808420 231608 14:36:01 25749248 27900844 7189972 21.83 97248 2338676 5293828 15.58 4765444 2071012 19864 14:37:01 25306216 28004816 7633004 23.17 105092 2865076 5990524 17.63 4766140 2485660 179488 14:38:01 24935104 27719400 8004116 24.30 111812 2940192 5642380 16.60 5089332 2522916 167628 14:39:01 28513236 31622500 4425984 13.44 113664 3256408 1409592 4.15 1339492 2696880 471260 Average: 26860007 29366248 6079213 18.46 102466 2680102 4066122 11.96 3395134 2316978 213970 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 ens3 203.80 136.30 1364.11 35.93 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 528.06 391.28 5049.33 74.02 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 19.43 19.43 3.90 3.90 0.00 0.00 0.00 0.00 14:37:01 ens3 329.33 239.69 4410.77 67.88 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 39.81 39.81 12.22 12.22 0.00 0.00 0.00 0.00 14:38:01 ens3 236.24 171.60 918.74 80.95 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 133.81 133.81 31.45 31.45 0.00 0.00 0.00 0.00 14:39:01 ens3 124.53 98.02 602.89 80.76 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 39.27 39.27 9.61 9.61 0.00 0.00 0.00 0.00 Average: ens3 284.66 207.62 2472.87 68.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-30347) 07/24/25 _x86_64_ (8 CPU) 14:33:21 LINUX RESTART (8 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 10.93 0.00 0.93 2.54 0.03 85.57 14:35:01 0 18.57 0.00 1.10 0.92 0.02 79.39 14:35:01 1 12.10 0.00 1.50 3.76 0.03 82.61 14:35:01 2 23.74 0.00 1.44 0.93 0.03 73.85 14:35:01 3 5.81 0.00 0.54 0.22 0.02 93.41 14:35:01 4 1.87 0.00 0.70 13.59 0.05 83.79 14:35:01 5 3.01 0.00 0.52 0.03 0.02 96.42 14:35:01 6 7.34 0.00 0.61 0.42 0.03 91.59 14:35:01 7 15.00 0.00 1.03 0.48 0.03 83.46 14:36:01 all 29.10 0.00 1.22 0.31 0.06 69.32 14:36:01 0 28.48 0.00 1.57 0.23 0.07 69.65 14:36:01 1 21.38 0.00 0.87 0.12 0.07 77.56 14:36:01 2 32.63 0.00 1.62 0.17 0.05 65.54 14:36:01 3 35.14 0.00 0.73 0.02 0.05 64.06 14:36:01 4 38.63 0.00 1.47 0.40 0.05 59.45 14:36:01 5 18.41 0.00 1.08 0.55 0.07 79.89 14:36:01 6 31.96 0.00 1.10 0.60 0.07 66.27 14:36:01 7 26.22 0.00 1.27 0.38 0.07 72.06 14:37:01 all 38.38 0.00 1.29 0.29 0.06 59.98 14:37:01 0 24.68 0.00 1.00 0.62 0.07 73.63 14:37:01 1 41.03 0.00 0.89 0.03 0.07 57.98 14:37:01 2 42.21 0.00 0.75 0.55 0.07 56.42 14:37:01 3 33.47 0.00 0.76 0.00 0.05 65.71 14:37:01 4 47.23 0.00 2.02 0.57 0.07 50.12 14:37:01 5 28.82 0.00 1.08 0.15 0.07 69.89 14:37:01 6 43.66 0.00 1.40 0.18 0.05 54.71 14:37:01 7 45.96 0.00 2.42 0.22 0.07 51.33 14:38:01 all 39.53 0.00 1.06 0.23 0.06 59.12 14:38:01 0 42.69 0.00 0.53 0.03 0.07 56.68 14:38:01 1 29.71 0.00 1.30 0.05 0.05 68.89 14:38:01 2 38.54 0.00 0.99 0.18 0.08 60.20 14:38:01 3 28.76 0.00 0.94 0.02 0.07 70.22 14:38:01 4 34.87 0.00 1.05 0.32 0.05 63.71 14:38:01 5 38.60 0.00 1.00 0.97 0.07 59.37 14:38:01 6 57.37 0.00 1.13 0.05 0.07 41.38 14:38:01 7 45.65 0.00 1.55 0.20 0.05 52.55 14:39:01 all 14.67 0.00 0.55 0.13 0.05 84.60 14:39:01 0 13.43 0.00 0.50 0.05 0.07 85.95 14:39:01 1 11.96 0.00 0.37 0.68 0.08 86.91 14:39:01 2 12.69 0.00 0.38 0.02 0.03 86.87 14:39:01 3 8.99 0.00 0.47 0.00 0.05 90.50 14:39:01 4 20.49 0.00 0.82 0.05 0.05 78.59 14:39:01 5 13.75 0.00 0.62 0.18 0.07 85.38 14:39:01 6 20.79 0.00 0.53 0.00 0.08 78.59 14:39:01 7 15.23 0.00 0.67 0.00 0.03 84.07 Average: all 26.57 0.00 1.01 0.69 0.05 71.67 Average: 0 25.59 0.00 0.94 0.37 0.06 73.04 Average: 1 23.27 0.00 0.98 0.92 0.06 74.77 Average: 2 29.98 0.00 1.03 0.37 0.05 68.56 Average: 3 22.50 0.00 0.69 0.05 0.05 76.72 Average: 4 28.72 0.00 1.21 2.94 0.05 67.07 Average: 5 20.56 0.00 0.86 0.38 0.06 78.14 Average: 6 32.31 0.00 0.96 0.25 0.06 66.42 Average: 7 29.66 0.00 1.39 0.25 0.05 68.65