---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38563 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 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 862 26573 0 4730 30848 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:7f:2c:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe7f:2c06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:2a:19:bf 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:b3ff:fe2a:19bf/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-38563) 08/17/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 362.21 73.83 288.39 5309.43 102639.65 22:57:01 304.36 19.44 284.92 2298.52 143316.80 22:58:01 399.45 3.71 395.74 460.49 54806.80 22:59:01 4.07 0.00 4.07 0.00 100.92 23:00:01 61.37 1.82 59.56 94.52 2498.52 Average: 226.33 19.76 206.57 1632.73 60689.87 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30188288 31632868 2750932 8.35 55924 1708248 1472524 4.33 915244 1562928 85244 22:57:01 27648896 31661216 5290324 16.06 106208 4131572 1643260 4.83 951596 3910360 0 22:58:01 26415620 30948336 6523600 19.80 149916 4578768 3865200 11.37 1817536 4186232 584 22:59:01 25763508 30297768 7175712 21.78 149976 4580868 4551944 13.39 2468424 4186216 204 23:00:01 27226240 31600572 5712980 17.34 151840 4408712 1549596 4.56 1210320 4023748 0 Average: 27448510 31228152 5490710 16.67 122773 3881634 2616505 7.70 1472624 3573897 17206 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 ens3 408.65 279.86 1668.12 77.73 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 br-8e4f445d0341 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 9.72 9.72 0.90 0.90 0.00 0.00 0.00 0.00 22:57:01 ens3 513.78 340.57 13362.20 31.00 0.00 0.00 0.00 0.00 22:58:01 veth03c05b0 25.98 37.24 1.92 320.00 0.00 0.00 0.00 0.03 22:58:01 vethf0fd3fd 90.36 90.04 15.81 18.41 0.00 0.00 0.00 0.00 22:58:01 vethe7aea0e 142.72 163.24 26.70 25.26 0.00 0.00 0.00 0.00 22:58:01 veth7b94f4e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 veth03c05b0 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 vethf0fd3fd 409.37 407.50 51.66 104.99 0.00 0.00 0.00 0.01 22:59:01 vethe7aea0e 403.88 406.27 102.75 44.75 0.00 0.00 0.00 0.01 22:59:01 veth7b94f4e 3.42 3.08 2.21 6.16 0.00 0.00 0.00 0.00 23:00:01 docker0 21.45 30.01 2.57 299.08 0.00 0.00 0.00 0.00 23:00:01 lo 22.20 22.20 2.01 2.01 0.00 0.00 0.00 0.00 23:00:01 ens3 1129.93 768.87 16629.77 138.82 0.00 0.00 0.00 0.00 Average: docker0 4.29 6.00 0.51 59.80 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 224.83 152.69 3323.73 27.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38563) 08/17/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.00 0.00 1.21 4.86 0.03 85.89 22:56:01 0 8.13 0.00 0.92 0.55 0.02 90.38 22:56:01 1 4.84 0.00 1.52 3.85 0.03 89.76 22:56:01 2 17.62 0.00 1.37 16.86 0.05 64.10 22:56:01 3 3.14 0.00 0.55 0.37 0.02 95.92 22:56:01 4 13.62 0.00 1.24 3.41 0.05 81.69 22:56:01 5 3.97 0.00 2.39 11.58 0.03 82.02 22:56:01 6 6.10 0.00 0.90 1.76 0.02 91.22 22:56:01 7 6.58 0.00 0.82 0.52 0.02 92.07 22:57:01 all 12.56 0.00 3.59 5.34 0.04 78.47 22:57:01 0 17.16 0.00 3.05 5.97 0.05 73.77 22:57:01 1 16.31 0.00 4.68 0.84 0.05 78.12 22:57:01 2 6.39 0.00 3.66 12.42 0.05 77.48 22:57:01 3 15.65 0.00 3.33 0.35 0.03 80.63 22:57:01 4 21.18 0.00 4.58 0.42 0.05 73.77 22:57:01 5 7.56 0.00 2.54 0.40 0.02 89.48 22:57:01 6 8.54 0.00 3.07 0.58 0.03 87.78 22:57:01 7 7.65 0.00 3.82 21.96 0.05 66.52 22:58:01 all 16.38 0.00 3.42 2.71 0.07 77.43 22:58:01 0 24.17 0.00 4.02 7.38 0.08 64.34 22:58:01 1 9.72 0.00 2.66 3.99 0.07 83.56 22:58:01 2 12.03 0.00 3.72 2.06 0.07 82.12 22:58:01 3 21.76 0.00 3.75 1.59 0.08 72.82 22:58:01 4 15.76 0.00 3.25 1.12 0.07 79.80 22:58:01 5 19.17 0.00 3.64 2.80 0.07 74.31 22:58:01 6 12.46 0.00 2.90 1.78 0.05 82.81 22:58:01 7 15.97 0.00 3.33 0.91 0.08 79.71 22:59:01 all 4.96 0.00 0.54 0.01 0.03 94.45 22:59:01 0 5.56 0.00 0.42 0.05 0.02 93.96 22:59:01 1 4.12 0.00 0.32 0.00 0.02 95.54 22:59:01 2 3.16 0.00 0.62 0.02 0.02 96.19 22:59:01 3 5.80 0.00 0.58 0.00 0.00 93.62 22:59:01 4 6.59 0.00 0.65 0.02 0.02 92.73 22:59:01 5 7.01 0.00 0.50 0.00 0.07 92.43 22:59:01 6 3.07 0.00 0.37 0.02 0.03 96.51 22:59:01 7 4.37 0.00 0.90 0.05 0.03 94.64 23:00:01 all 7.15 0.00 0.83 0.48 0.03 91.50 23:00:01 0 1.42 0.00 0.83 0.07 0.02 97.66 23:00:01 1 14.27 0.00 1.10 0.48 0.03 84.11 23:00:01 2 4.42 0.00 0.87 0.02 0.02 94.68 23:00:01 3 1.30 0.00 0.53 2.57 0.02 95.58 23:00:01 4 16.65 0.00 1.13 0.18 0.05 81.98 23:00:01 5 14.92 0.00 1.02 0.12 0.07 83.88 23:00:01 6 1.29 0.00 0.55 0.02 0.02 98.13 23:00:01 7 2.92 0.00 0.65 0.35 0.05 96.02 Average: all 9.80 0.00 1.92 2.68 0.04 85.56 Average: 0 11.27 0.00 1.85 2.80 0.04 84.04 Average: 1 9.85 0.00 2.05 1.83 0.04 86.23 Average: 2 8.72 0.00 2.04 6.27 0.04 82.93 Average: 3 9.52 0.00 1.75 0.98 0.03 87.73 Average: 4 14.76 0.00 2.17 1.03 0.05 82.00 Average: 5 10.52 0.00 2.02 2.98 0.05 84.44 Average: 6 6.29 0.00 1.56 0.83 0.03 91.29 Average: 7 7.49 0.00 1.90 4.74 0.05 85.82