---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2900 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 12G 144G 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 826 27862 0 3478 30890 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:2b:6e:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe2b:6e0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:95:d6:32 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::42:81ff:fe95:d632/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2900) 04/18/26 _x86_64_ (8 CPU) 16:20:24 LINUX RESTART (8 CPU) 16:21:00 tps rtps wtps bread/s bwrtn/s 16:22:01 310.26 28.54 281.72 1942.76 25425.34 16:23:01 124.03 2.42 121.61 368.74 56690.68 16:24:01 275.25 0.27 274.99 18.13 51531.28 Average: 236.92 10.51 226.42 782.99 44443.46 16:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29970500 31719452 2968720 9.01 75196 1978712 1370020 4.03 866208 1799560 280228 16:23:01 27876016 30604868 5063204 15.37 99192 2907208 3000052 8.83 2159712 2532284 21476 16:24:01 28460016 31562076 4479204 13.60 122292 3252412 1552120 4.57 1174984 2934320 15204 Average: 28768844 31295465 4170376 12.66 98893 2712777 1974064 5.81 1400301 2422055 105636 16:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 145.58 100.38 1589.12 30.65 0.00 0.00 0.00 0.00 16:22:01 lo 3.08 3.08 0.33 0.33 0.00 0.00 0.00 0.00 16:23:01 docker0 170.90 219.88 14.45 3587.45 0.00 0.00 0.00 0.00 16:23:01 ens3 478.57 270.27 6842.05 25.69 0.00 0.00 0.00 0.00 16:23:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 16:23:01 veth7d46191 170.90 220.03 16.79 3587.46 0.00 0.00 0.00 0.29 16:24:01 docker0 38.91 55.64 2.89 775.43 0.00 0.00 0.00 0.00 16:24:01 ens3 283.72 265.26 1908.14 1442.25 0.00 0.00 0.00 0.00 16:24:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 69.55 91.33 5.75 1446.26 0.00 0.00 0.00 0.00 Average: ens3 301.76 211.35 3436.18 496.94 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2900) 04/18/26 _x86_64_ (8 CPU) 16:20:24 LINUX RESTART (8 CPU) 16:21:00 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.39 0.00 0.86 2.44 0.03 87.28 16:22:01 0 0.56 0.00 0.25 0.02 0.02 99.16 16:22:01 1 8.44 0.00 0.76 0.64 0.03 90.13 16:22:01 2 43.05 0.00 2.25 2.37 0.08 52.25 16:22:01 3 5.48 0.00 0.84 1.63 0.02 92.04 16:22:01 4 4.36 0.00 0.64 0.51 0.02 94.47 16:22:01 5 7.84 0.00 0.52 0.18 0.02 91.44 16:22:01 6 4.71 0.00 0.48 0.08 0.02 94.72 16:22:01 7 0.68 0.00 1.12 14.15 0.05 84.00 16:23:01 all 28.37 0.00 1.84 3.66 0.08 66.05 16:23:01 0 23.88 0.00 2.17 0.15 0.08 73.72 16:23:01 1 29.91 0.00 2.31 13.84 0.08 53.85 16:23:01 2 30.81 0.00 2.11 0.72 0.08 66.27 16:23:01 3 26.89 0.00 1.44 3.37 0.08 68.22 16:23:01 4 27.24 0.00 1.78 1.36 0.08 69.54 16:23:01 5 30.33 0.00 1.59 0.59 0.07 67.43 16:23:01 6 35.05 0.00 1.63 0.39 0.10 62.84 16:23:01 7 22.84 0.00 1.65 8.80 0.07 66.65 16:24:01 all 14.69 0.00 1.61 4.82 0.05 78.82 16:24:01 0 16.02 0.00 1.67 0.10 0.05 82.16 16:24:01 1 16.81 0.00 1.54 8.74 0.05 72.86 16:24:01 2 8.87 0.00 1.09 5.35 0.07 84.62 16:24:01 3 15.35 0.00 2.68 6.05 0.07 75.85 16:24:01 4 8.07 0.00 1.08 2.35 0.03 88.46 16:24:01 5 9.88 0.00 1.59 1.99 0.03 86.51 16:24:01 6 24.44 0.00 1.49 0.65 0.05 73.37 16:24:01 7 18.04 0.00 1.79 13.39 0.07 66.71 Average: all 17.42 0.00 1.43 3.63 0.05 77.46 Average: 0 13.38 0.00 1.35 0.09 0.05 85.13 Average: 1 18.32 0.00 1.53 7.69 0.06 72.40 Average: 2 27.67 0.00 1.82 2.81 0.08 67.62 Average: 3 15.84 0.00 1.65 3.67 0.06 78.79 Average: 4 13.16 0.00 1.16 1.40 0.04 84.24 Average: 5 15.95 0.00 1.23 0.91 0.04 81.86 Average: 6 21.29 0.00 1.19 0.37 0.06 77.10 Average: 7 13.77 0.00 1.52 12.13 0.06 72.52