---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-976 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 13G 142G 9% / 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 893 25857 0 5415 30817 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:bd:52:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:febd:5295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:32:5f:c4 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-976) 09/13/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 228.85 34.89 193.95 977.84 100958.37 12:25:01 144.41 8.47 135.94 588.04 23634.46 12:26:01 173.99 8.48 165.51 1028.36 100296.88 Average: 182.41 17.28 165.13 864.74 74963.24 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29911996 31705976 3027224 9.19 77668 2017548 1355000 3.99 844200 1868720 323248 12:25:01 26886600 30034380 6052620 18.38 105012 3296636 3476124 10.23 2610516 3036968 1115832 12:26:01 26495968 31562448 6443252 19.56 114560 5139612 1470888 4.33 1362628 4606876 372804 Average: 27764855 31100935 5174365 15.71 99080 3484599 2100671 6.18 1605781 3170855 603961 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 131.98 82.95 1804.19 27.26 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.63 4.63 0.62 0.62 0.00 0.00 0.00 0.00 12:25:01 ens3 932.83 581.19 11501.85 107.56 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 5.52 5.52 0.38 0.38 0.00 0.00 0.00 0.00 12:26:01 ens3 430.31 335.81 1966.85 91.61 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: lo 3.83 3.83 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 498.37 333.32 5090.96 75.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-976) 09/13/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.32 0.00 0.89 1.76 0.01 87.02 12:24:01 0 21.26 0.00 1.63 1.77 0.00 75.34 12:24:01 1 4.57 0.00 0.43 0.15 0.02 94.83 12:24:01 2 23.02 0.00 1.55 5.84 0.02 69.57 12:24:01 3 21.46 0.00 1.50 0.55 0.02 76.47 12:24:01 4 2.02 0.00 0.23 0.12 0.00 97.63 12:24:01 5 7.29 0.00 1.20 3.89 0.02 87.60 12:24:01 6 1.87 0.00 0.28 1.77 0.00 96.08 12:24:01 7 1.13 0.00 0.25 0.02 0.00 98.60 12:25:01 all 28.45 0.00 3.32 0.47 0.02 67.74 12:25:01 0 28.62 0.00 2.20 0.42 0.03 68.72 12:25:01 1 34.82 0.00 3.83 0.42 0.05 60.88 12:25:01 2 23.92 0.00 2.70 0.37 0.03 72.98 12:25:01 3 27.48 0.00 3.09 0.15 0.02 69.26 12:25:01 4 35.85 0.00 2.97 0.84 0.02 60.32 12:25:01 5 31.30 0.00 3.55 0.49 0.02 64.65 12:25:01 6 27.82 0.00 4.83 0.40 0.03 66.92 12:25:01 7 17.83 0.00 3.35 0.68 0.02 78.12 12:26:01 all 22.69 0.00 3.78 0.91 0.02 72.61 12:26:01 0 23.82 0.00 4.57 0.22 0.03 71.36 12:26:01 1 16.56 0.00 2.94 0.91 0.00 79.59 12:26:01 2 23.13 0.00 3.83 0.07 0.02 72.96 12:26:01 3 21.72 0.00 4.42 0.39 0.02 73.46 12:26:01 4 25.65 0.00 3.79 4.92 0.03 65.61 12:26:01 5 35.09 0.00 2.83 0.10 0.02 61.96 12:26:01 6 19.90 0.00 5.14 0.66 0.00 74.30 12:26:01 7 15.60 0.00 2.73 0.08 0.02 81.57 Average: all 20.47 0.00 2.66 1.05 0.02 75.80 Average: 0 24.56 0.00 2.80 0.80 0.02 71.81 Average: 1 18.65 0.00 2.40 0.49 0.02 78.44 Average: 2 23.36 0.00 2.69 2.09 0.02 71.84 Average: 3 23.55 0.00 3.00 0.36 0.02 73.07 Average: 4 21.12 0.00 2.33 1.95 0.02 74.58 Average: 5 24.54 0.00 2.53 1.49 0.02 71.43 Average: 6 16.50 0.00 3.41 0.94 0.01 79.13 Average: 7 11.51 0.00 2.11 0.26 0.01 86.11