---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3044 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 712K 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 846 28417 0 2903 30864 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:ed:ec:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feed:eccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:b0:8e:b5 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:dff:feb0:8eb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3044) 01/26/26 _x86_64_ (8 CPU) 10:58:26 LINUX RESTART (8 CPU) 10:59:01 tps rtps wtps bread/s bwrtn/s 11:00:02 286.77 28.95 257.82 1979.67 72777.87 11:01:01 175.89 3.61 172.28 428.54 85892.83 11:02:01 221.36 0.08 221.28 12.26 43990.93 11:03:01 21.76 0.43 21.33 40.39 1393.67 Average: 176.44 8.29 168.15 615.97 50865.84 10:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:02 30055152 31736892 2884068 8.76 75108 1911364 1303356 3.83 846088 1734020 240496 11:01:01 28947888 31523832 3991332 12.12 96356 2743780 1709908 5.03 1146712 2450172 224592 11:02:01 29174680 31670316 3764540 11.43 125720 2629784 1506408 4.43 1035624 2337056 476 11:03:01 29036940 31544408 3902280 11.85 127676 2643248 1544008 4.54 1171420 2342120 7004 Average: 29303665 31618862 3635555 11.04 106215 2482044 1515920 4.46 1049961 2215842 118142 10:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 ens3 111.11 80.00 1197.59 34.82 0.00 0.00 0.00 0.00 11:00:02 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 11:01:01 veth34a3ee6 112.07 223.25 11.52 5020.81 0.00 0.00 0.00 0.41 11:01:01 docker0 112.07 223.10 9.99 5020.80 0.00 0.00 0.00 0.00 11:01:01 ens3 353.84 206.27 6088.67 29.03 0.00 0.00 0.00 0.00 11:01:01 lo 1.22 1.22 0.16 0.16 0.00 0.00 0.00 0.00 11:02:01 docker0 0.40 0.47 0.06 0.74 0.00 0.00 0.00 0.00 11:02:01 ens3 167.07 194.58 15.03 1459.20 0.00 0.00 0.00 0.00 11:02:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 231.09 225.29 25.73 1722.11 0.00 0.00 0.00 0.00 11:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 27.76 55.19 2.48 1239.58 0.00 0.00 0.00 0.00 Average: ens3 215.20 176.41 1813.87 814.60 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3044) 01/26/26 _x86_64_ (8 CPU) 10:58:26 LINUX RESTART (8 CPU) 10:59:01 CPU %user %nice %system %iowait %steal %idle 11:00:02 all 10.16 0.00 0.98 2.36 0.04 86.46 11:00:02 0 25.08 0.00 2.02 1.12 0.07 71.72 11:00:02 1 21.76 0.00 1.67 0.47 0.05 76.06 11:00:02 2 10.90 0.00 0.85 0.47 0.03 87.75 11:00:02 3 1.84 0.00 0.25 5.05 0.02 92.85 11:00:02 4 6.29 0.00 1.37 3.77 0.03 88.53 11:00:02 5 2.25 0.00 0.83 7.60 0.03 89.28 11:00:02 6 9.87 0.00 0.43 0.23 0.07 89.40 11:00:02 7 3.33 0.00 0.43 0.16 0.02 96.06 11:01:01 all 9.36 0.00 1.89 1.82 0.04 86.89 11:01:01 0 9.52 0.00 1.84 1.77 0.09 86.78 11:01:01 1 25.79 0.00 3.89 0.14 0.07 70.12 11:01:01 2 8.49 0.00 1.54 0.29 0.03 89.65 11:01:01 3 6.72 0.00 1.45 2.98 0.03 88.82 11:01:01 4 9.81 0.00 2.07 2.79 0.03 85.29 11:01:01 5 7.92 0.00 1.79 0.75 0.05 89.49 11:01:01 6 1.53 0.00 0.87 2.26 0.03 95.31 11:01:01 7 5.12 0.00 1.70 3.57 0.03 89.57 11:02:01 all 11.78 0.00 2.38 0.86 0.05 84.94 11:02:01 0 10.03 0.00 2.21 2.95 0.05 84.76 11:02:01 1 26.02 0.00 4.39 0.12 0.08 69.39 11:02:01 2 22.49 0.00 4.93 3.65 0.08 68.84 11:02:01 3 6.54 0.00 1.40 0.00 0.05 92.01 11:02:01 4 6.90 0.00 1.79 0.02 0.03 91.25 11:02:01 5 2.93 0.00 1.74 0.10 0.02 95.22 11:02:01 6 6.01 0.00 0.70 0.02 0.02 93.25 11:02:01 7 13.29 0.00 1.84 0.00 0.08 84.79 11:03:01 all 11.95 0.00 0.66 0.07 0.06 87.26 11:03:01 0 7.00 0.00 0.45 0.02 0.03 92.50 11:03:01 1 20.77 0.00 0.90 0.07 0.05 78.22 11:03:01 2 13.35 0.00 0.94 0.45 0.07 85.19 11:03:01 3 1.12 0.00 0.20 0.00 0.02 98.66 11:03:01 4 13.74 0.00 0.72 0.00 0.08 85.45 11:03:01 5 22.27 0.00 1.05 0.07 0.08 76.52 11:03:01 6 4.92 0.00 0.32 0.00 0.07 94.70 11:03:01 7 12.39 0.00 0.77 0.00 0.05 86.80 Average: all 10.82 0.00 1.48 1.27 0.05 86.39 Average: 0 12.93 0.00 1.63 1.46 0.06 83.92 Average: 1 23.57 0.00 2.70 0.20 0.06 73.46 Average: 2 13.80 0.00 2.06 1.21 0.05 82.87 Average: 3 4.04 0.00 0.82 2.01 0.03 93.10 Average: 4 9.19 0.00 1.49 1.64 0.05 87.64 Average: 5 8.84 0.00 1.35 2.14 0.05 87.62 Average: 6 5.60 0.00 0.58 0.62 0.05 93.16 Average: 7 8.53 0.00 1.18 0.92 0.05 89.32