---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33480 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 11G 145G 7% / 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 837 28921 0 2408 30900 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:27:f8:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe27:f89b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:3c:ad:71 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-8c-8g-33480) 08/07/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 372.52 74.02 298.50 5344.04 74177.24 05:50:01 172.09 17.52 154.57 617.25 46795.05 05:51:01 25.10 2.18 22.91 66.79 31580.60 05:52:01 38.83 2.87 35.96 111.31 32740.28 Average: 152.05 24.18 127.87 1538.69 46321.32 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30222380 31743700 2716832 8.25 66452 1767964 1350928 3.97 806216 1626904 157780 05:50:01 28530400 30333832 4408812 13.38 83652 2017668 3362020 9.89 2250644 1838484 5900 05:51:01 27431312 29238480 5507900 16.72 83776 2021192 4049740 11.92 3354936 1831512 140 05:52:01 29628824 31651324 3310388 10.05 86624 2230820 1426268 4.20 1060372 1927380 204100 Average: 28953229 30741834 3985983 12.10 80126 2009411 2547239 7.49 1868042 1806070 91980 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 ens3 435.46 283.74 1649.04 77.98 0.00 0.00 0.00 0.00 05:49:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 377.82 262.38 2172.28 72.22 0.00 0.00 0.00 0.00 05:50:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 159.76 111.45 58.50 43.72 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 187.79 156.09 498.70 1010.99 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 289.84 203.17 1090.12 302.18 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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-8c-8g-33480) 08/07/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 9.19 0.00 1.27 3.63 0.03 85.87 05:49:02 0 2.94 0.00 1.12 8.81 0.02 87.12 05:49:02 1 3.72 0.00 0.69 0.49 0.03 95.08 05:49:02 2 4.43 0.00 0.84 0.35 0.03 94.35 05:49:02 3 3.11 0.00 2.23 8.35 0.03 86.28 05:49:02 4 5.72 0.00 0.53 0.45 0.03 93.27 05:49:02 5 28.45 0.00 2.07 2.91 0.08 66.48 05:49:02 6 13.08 0.00 1.45 6.59 0.03 78.85 05:49:02 7 12.12 0.00 1.22 1.12 0.03 85.51 05:50:01 all 18.77 0.00 1.21 1.85 0.05 78.12 05:50:01 0 25.96 0.00 1.72 0.95 0.05 71.32 05:50:01 1 16.33 0.00 1.21 0.53 0.05 81.88 05:50:01 2 11.62 0.00 1.72 0.02 0.05 86.59 05:50:01 3 6.79 0.00 0.34 8.88 0.03 83.95 05:50:01 4 10.02 0.00 0.76 2.14 0.02 87.06 05:50:01 5 20.03 0.00 0.92 1.66 0.08 77.31 05:50:01 6 37.57 0.00 1.87 0.14 0.05 60.38 05:50:01 7 21.84 0.00 1.15 0.49 0.03 76.49 05:51:01 all 20.59 0.00 0.49 1.02 0.05 77.84 05:51:01 0 18.55 0.00 0.43 7.28 0.07 73.67 05:51:01 1 16.88 0.00 0.44 0.18 0.05 82.45 05:51:01 2 19.16 0.00 0.50 0.12 0.07 80.16 05:51:01 3 20.59 0.00 0.47 0.57 0.03 78.34 05:51:01 4 36.23 0.00 0.50 0.00 0.08 63.19 05:51:01 5 32.64 0.00 0.67 0.00 0.07 66.62 05:51:01 6 14.40 0.00 0.47 0.02 0.05 85.06 05:51:01 7 6.26 0.00 0.45 0.00 0.02 93.28 05:52:01 all 14.55 0.00 0.65 1.50 0.05 83.25 05:52:01 0 1.47 0.00 0.50 11.07 0.03 86.93 05:52:01 1 30.67 0.00 1.03 0.57 0.05 67.68 05:52:01 2 9.11 0.00 0.68 0.05 0.07 90.09 05:52:01 3 7.64 0.00 0.55 0.00 0.07 91.74 05:52:01 4 32.70 0.00 0.80 0.10 0.05 66.34 05:52:01 5 19.69 0.00 0.83 0.02 0.05 79.41 05:52:01 6 9.63 0.00 0.50 0.15 0.03 89.69 05:52:01 7 5.50 0.00 0.33 0.08 0.03 94.05 Average: all 15.76 0.00 0.90 2.00 0.05 81.28 Average: 0 12.18 0.00 0.94 7.05 0.04 79.79 Average: 1 16.92 0.00 0.84 0.44 0.05 81.75 Average: 2 11.08 0.00 0.93 0.13 0.05 87.80 Average: 3 9.55 0.00 0.90 4.43 0.04 85.09 Average: 4 21.21 0.00 0.65 0.67 0.05 77.43 Average: 5 25.22 0.00 1.12 1.14 0.07 72.45 Average: 6 18.58 0.00 1.07 1.73 0.04 78.59 Average: 7 11.39 0.00 0.79 0.42 0.03 87.38