---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33953 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 15G 141G 10% / 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 873 23724 0 7569 30838 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:a2:f5:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea2:f5fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:78:d0:5b 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::42:7eff:fe78:d05b/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-33953) 08/09/25 _x86_64_ (8 CPU) 05:44:20 LINUX RESTART (8 CPU) 05:45:02 tps rtps wtps bread/s bwrtn/s 05:46:01 269.05 23.85 245.20 2379.12 113683.25 05:47:01 689.79 5.95 683.84 439.13 221241.93 05:48:01 152.82 0.43 152.39 45.99 17758.64 Average: 371.13 10.00 361.13 946.71 117583.15 05:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 26202500 31565232 6736720 20.45 112764 5439208 2262560 6.66 1049448 5216916 3185336 05:47:01 22694452 29909748 10244768 31.10 170404 7104372 8257464 24.30 2962952 6600128 2292 05:48:01 23750844 31136628 9188376 27.89 199680 7221832 2896652 8.52 1806852 6701288 68 Average: 24215932 30870536 8723288 26.48 160949 6588471 4472225 13.16 1939751 6172777 1062565 05:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 ens3 2067.37 991.73 39858.65 81.09 0.00 0.00 0.00 0.00 05:46:01 lo 16.27 16.27 1.79 1.79 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 52.06 38.68 535.32 5.99 0.00 0.00 0.00 0.00 05:47:01 vethb3b455e 20.50 29.25 1.63 315.81 0.00 0.00 0.00 0.03 05:47:01 veth2222772 144.53 165.39 27.00 25.62 0.00 0.00 0.00 0.00 05:47:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 05:48:01 ens3 88.75 65.36 1187.10 7.47 0.00 0.00 0.00 0.00 05:48:01 veth2222772 0.18 0.77 0.01 0.05 0.00 0.00 0.00 0.00 05:48:01 lo 3.97 3.97 0.37 0.37 0.00 0.00 0.00 0.00 05:48:01 vethfeaa5a9 90.52 90.72 15.39 18.45 0.00 0.00 0.00 0.00 Average: ens3 728.55 361.72 13713.68 31.24 0.00 0.00 0.00 0.00 Average: veth2222772 48.51 55.70 9.05 8.60 0.00 0.00 0.00 0.00 Average: lo 7.17 7.17 0.75 0.75 0.00 0.00 0.00 0.00 Average: vethfeaa5a9 30.34 30.41 5.16 6.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33953) 08/09/25 _x86_64_ (8 CPU) 05:44:20 LINUX RESTART (8 CPU) 05:45:02 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 15.64 0.00 3.95 2.13 0.05 78.22 05:46:01 0 13.56 0.00 3.97 1.31 0.03 81.13 05:46:01 1 27.63 0.00 4.72 1.69 0.09 65.88 05:46:01 2 17.27 0.00 3.57 1.10 0.05 78.01 05:46:01 3 12.47 0.00 3.36 0.61 0.03 83.53 05:46:01 4 7.36 0.00 3.92 0.27 0.03 88.42 05:46:01 5 11.91 0.00 4.40 2.42 0.05 81.22 05:46:01 6 9.18 0.00 3.18 8.34 0.07 79.23 05:46:01 7 25.87 0.00 4.50 1.24 0.07 68.32 05:47:01 all 32.96 0.00 7.11 4.03 0.08 55.83 05:47:01 0 30.56 0.00 6.38 2.61 0.10 60.36 05:47:01 1 33.42 0.00 6.57 4.45 0.08 55.48 05:47:01 2 35.65 0.00 9.14 16.22 0.08 38.90 05:47:01 3 35.34 0.00 8.37 1.81 0.08 54.40 05:47:01 4 36.34 0.00 6.77 3.47 0.08 53.33 05:47:01 5 23.12 0.00 6.26 1.72 0.08 68.82 05:47:01 6 34.09 0.00 6.25 1.04 0.08 58.54 05:47:01 7 35.17 0.00 7.14 1.02 0.07 56.60 05:48:01 all 6.51 0.00 1.76 0.52 0.05 91.16 05:48:01 0 12.33 0.00 3.01 1.89 0.05 82.73 05:48:01 1 5.64 0.00 1.29 0.05 0.03 92.99 05:48:01 2 7.72 0.00 1.89 0.22 0.07 90.10 05:48:01 3 5.24 0.00 1.39 0.75 0.05 92.56 05:48:01 4 6.63 0.00 1.76 0.99 0.05 90.58 05:48:01 5 5.59 0.00 1.40 0.15 0.05 92.81 05:48:01 6 4.53 0.00 1.61 0.07 0.05 93.75 05:48:01 7 4.40 0.00 1.79 0.05 0.07 93.70 Average: all 18.36 0.00 4.27 2.22 0.06 75.09 Average: 0 18.82 0.00 4.45 1.94 0.06 74.73 Average: 1 22.18 0.00 4.18 2.06 0.07 71.51 Average: 2 20.16 0.00 4.86 5.83 0.07 69.08 Average: 3 17.66 0.00 4.37 1.06 0.06 76.85 Average: 4 16.79 0.00 4.14 1.58 0.06 77.43 Average: 5 13.54 0.00 4.01 1.42 0.06 80.97 Average: 6 15.96 0.00 3.68 3.14 0.07 77.15 Average: 7 21.77 0.00 4.47 0.77 0.07 72.93