---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-485 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 869 26596 0 4700 30841 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:58:23:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe58:232a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:9c:0a:cd 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-485) 09/27/25 _x86_64_ (8 CPU) 04:57:29 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 294.68 38.89 255.79 1042.76 57691.58 05:00:01 209.43 10.25 199.18 929.85 95318.25 05:01:01 80.34 3.72 76.62 418.39 92804.27 05:02:01 38.93 1.27 37.66 103.05 3026.96 Average: 155.84 13.53 142.31 623.50 62211.54 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29908036 31580896 3031184 9.20 77016 1900128 1994292 5.87 986568 1742204 251640 05:00:01 25841576 30173864 7097644 21.55 103936 4454044 3154348 9.28 2470772 4196244 1388188 05:01:01 24806668 29497740 8132552 24.69 106616 4788732 6965440 20.49 3196876 4460820 392 05:02:01 27273436 31626712 5665784 17.20 110200 4462868 1421768 4.18 1122824 4108376 14108 Average: 26957429 30719803 5981791 18.16 99442 3901443 3383962 9.96 1944260 3626911 413582 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 218.00 137.83 1458.31 40.32 0.00 0.00 0.00 0.00 05:00:01 lo 4.00 4.00 0.55 0.55 0.00 0.00 0.00 0.00 05:00:01 br-1975006670c7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 867.59 509.13 11295.55 95.18 0.00 0.00 0.00 0.00 05:01:01 lo 22.73 22.73 2.11 2.11 0.00 0.00 0.00 0.00 05:01:01 br-1975006670c7 7.41 14.65 1.00 1.21 0.00 0.00 0.00 0.00 05:01:01 veth8eb7b70 47.17 39.70 4.49 7.16 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 10.53 10.53 0.90 0.90 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 1989.17 1219.76 13598.02 308.70 0.00 0.00 0.00 0.00 Average: lo 9.65 9.65 0.93 0.93 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 Average: ens3 430.33 260.98 3239.35 65.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-485) 09/27/25 _x86_64_ (8 CPU) 04:57:29 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 11.31 0.00 0.96 2.36 0.05 85.32 04:59:01 0 36.33 0.00 2.22 0.93 0.07 60.45 04:59:01 1 6.71 0.00 0.90 3.11 0.05 89.23 04:59:01 2 3.58 0.00 0.35 7.03 0.02 89.02 04:59:01 3 5.14 0.00 0.60 0.47 0.03 93.76 04:59:01 4 10.07 0.00 1.09 0.69 0.03 88.12 04:59:01 5 5.92 0.00 0.22 0.05 0.02 93.79 04:59:01 6 2.21 0.00 0.92 2.81 0.12 93.95 04:59:01 7 20.46 0.00 1.37 3.76 0.07 74.35 05:00:01 all 25.87 0.00 3.62 2.06 0.09 68.36 05:00:01 0 30.42 0.00 3.73 1.23 0.10 64.52 05:00:01 1 21.73 0.00 5.16 7.34 0.10 65.66 05:00:01 2 24.87 0.00 3.81 2.13 0.08 69.10 05:00:01 3 32.60 0.00 4.19 0.22 0.10 62.89 05:00:01 4 19.43 0.00 3.06 0.17 0.08 77.26 05:00:01 5 31.16 0.00 2.46 0.03 0.07 66.28 05:00:01 6 18.38 0.00 3.91 3.07 0.08 74.55 05:00:01 7 28.29 0.00 2.67 2.34 0.08 66.62 05:01:01 all 4.76 0.00 1.31 3.01 0.06 90.85 05:01:01 0 5.04 0.00 1.32 0.07 0.07 93.51 05:01:01 1 5.37 0.00 1.59 1.66 0.07 91.32 05:01:01 2 4.72 0.00 1.46 4.85 0.08 88.89 05:01:01 3 4.43 0.00 1.37 0.22 0.05 93.94 05:01:01 4 4.22 0.00 1.24 0.25 0.05 94.24 05:01:01 5 4.25 0.00 0.87 0.60 0.05 94.23 05:01:01 6 5.77 0.00 1.39 9.32 0.08 83.44 05:01:01 7 4.28 0.00 1.26 7.10 0.07 87.30 05:02:01 all 9.38 0.00 1.00 0.22 0.05 89.35 05:02:01 0 7.30 0.00 0.87 0.03 0.05 91.74 05:02:01 1 25.47 0.00 1.49 0.15 0.08 72.81 05:02:01 2 2.63 0.00 0.83 1.07 0.03 95.43 05:02:01 3 3.40 0.00 0.53 0.03 0.07 95.97 05:02:01 4 16.88 0.00 1.30 0.07 0.05 81.70 05:02:01 5 2.52 0.00 0.57 0.00 0.02 96.90 05:02:01 6 2.44 0.00 0.77 0.38 0.02 96.40 05:02:01 7 14.46 0.00 1.65 0.07 0.07 83.76 Average: all 12.80 0.00 1.72 1.91 0.06 83.51 Average: 0 19.76 0.00 2.03 0.56 0.07 77.58 Average: 1 14.81 0.00 2.28 3.05 0.08 79.79 Average: 2 8.93 0.00 1.61 3.77 0.05 85.64 Average: 3 11.34 0.00 1.67 0.23 0.06 86.70 Average: 4 12.64 0.00 1.67 0.29 0.05 85.34 Average: 5 10.89 0.00 1.02 0.17 0.04 87.88 Average: 6 7.17 0.00 1.74 3.89 0.08 87.12 Average: 7 16.85 0.00 1.73 3.32 0.07 78.03