---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16711 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 851 28732 0 2582 30877 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:42:70:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe42:70b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:0b:fb:82 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-16711) 08/31/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 165.11 18.57 146.54 394.17 97635.11 05:30:01 153.12 7.30 145.83 464.59 26893.12 05:31:01 49.40 4.55 44.85 293.24 6938.22 Average: 122.31 10.09 112.21 383.94 43522.55 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29733812 31531220 3205408 9.73 78028 2019176 1999368 5.88 1033684 1859728 288028 05:30:01 28646852 30672688 4292368 13.03 90908 2224324 2354632 6.93 1955136 1999944 12544 05:31:01 29420984 31617660 3518236 10.68 95284 2385612 1421636 4.18 1072800 2100420 9172 Average: 29267216 31273856 3672004 11.15 88073 2209704 1925212 5.66 1353873 1986697 103248 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 148.14 102.41 1761.46 20.83 0.00 0.00 0.00 0.00 05:30:01 lo 9.62 9.62 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 771.89 447.48 2945.79 174.60 0.00 0.00 0.00 0.00 05:31:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 122.83 114.15 1272.36 38.17 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.50 0.50 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 348.71 221.99 1994.45 78.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16711) 08/31/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.21 0.00 0.87 1.94 0.00 85.98 05:29:01 0 5.83 0.00 0.34 6.93 0.00 86.90 05:29:01 1 11.28 0.00 1.92 6.84 0.00 79.96 05:29:01 2 36.62 0.00 1.71 0.68 0.00 60.99 05:29:01 3 10.34 0.00 0.83 0.48 0.00 88.35 05:29:01 4 13.51 0.00 0.81 0.34 0.00 85.33 05:29:01 5 3.61 0.00 0.46 0.00 0.00 95.93 05:29:01 6 4.94 0.00 0.52 0.03 0.00 94.50 05:29:01 7 3.56 0.00 0.32 0.19 0.00 95.93 05:30:01 all 32.05 0.00 1.78 0.35 0.01 65.81 05:30:01 0 24.24 0.00 1.17 0.75 0.00 73.84 05:30:01 1 30.86 0.00 1.82 0.28 0.00 67.04 05:30:01 2 39.17 0.00 2.32 0.25 0.02 58.24 05:30:01 3 33.76 0.00 1.71 0.85 0.00 63.67 05:30:01 4 37.97 0.00 2.44 0.20 0.02 59.37 05:30:01 5 38.56 0.00 1.10 0.00 0.00 60.33 05:30:01 6 21.54 0.00 1.40 0.32 0.02 76.73 05:30:01 7 30.31 0.00 2.29 0.17 0.00 67.23 05:31:01 all 15.44 0.00 1.01 0.08 0.00 83.47 05:31:01 0 7.45 0.00 0.78 0.07 0.00 91.70 05:31:01 1 9.39 0.00 1.12 0.27 0.00 89.22 05:31:01 2 36.88 0.00 1.80 0.03 0.00 61.29 05:31:01 3 16.70 0.00 1.15 0.18 0.02 81.95 05:31:01 4 8.69 0.00 0.57 0.00 0.00 90.74 05:31:01 5 14.74 0.00 0.79 0.07 0.02 84.38 05:31:01 6 8.11 0.00 0.88 0.02 0.00 90.98 05:31:01 7 21.57 0.00 0.92 0.00 0.00 77.51 Average: all 19.61 0.00 1.22 0.78 0.00 78.39 Average: 0 12.55 0.00 0.77 2.55 0.00 84.13 Average: 1 17.21 0.00 1.62 2.44 0.00 78.73 Average: 2 37.56 0.00 1.95 0.32 0.01 60.17 Average: 3 20.31 0.00 1.23 0.50 0.01 77.95 Average: 4 20.09 0.00 1.28 0.18 0.01 78.45 Average: 5 19.04 0.00 0.78 0.02 0.01 80.14 Average: 6 11.56 0.00 0.94 0.12 0.01 87.37 Average: 7 18.56 0.00 1.18 0.12 0.00 80.15