---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14926 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 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 877 24381 0 6908 30834 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:b4:02:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feb4:2e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:c6:bd:00 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::42:22ff:fec6:bd00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14926) 05/22/25 _x86_64_ (8 CPU) 11:42:21 LINUX RESTART (8 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 152.54 23.48 129.06 2348.28 51014.16 11:45:01 505.92 11.70 494.22 765.47 238417.50 11:46:01 160.56 0.15 160.41 19.86 61943.24 11:47:01 48.71 0.37 48.34 45.59 14028.90 Average: 216.92 8.92 207.99 794.77 91343.60 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 27375680 31567732 5563540 16.89 93440 4350824 2270380 6.68 1024436 4126620 2597064 11:45:01 24152984 30453136 8786236 26.67 141828 6259852 7471016 21.98 2333540 5849808 276 11:46:01 21883668 29046720 11055552 33.56 173532 7045244 9403960 27.67 3874256 6511220 403672 11:47:01 24333380 30953580 8605840 26.13 174620 6520008 3417220 10.05 2013224 5982176 80 Average: 24436428 30505292 8502792 25.81 145855 6043982 5640644 16.60 2311364 5617456 750273 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 ens3 1105.92 646.96 29586.28 55.89 0.00 0.00 0.00 0.00 11:44:01 lo 12.66 12.66 1.22 1.22 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 veth5277048 1.05 1.23 0.06 0.08 0.00 0.00 0.00 0.00 11:45:01 ens3 1165.67 670.05 16820.00 51.89 0.00 0.00 0.00 0.00 11:45:01 veth225e3cd 1.85 1.83 0.19 0.20 0.00 0.00 0.00 0.00 11:45:01 veth15576ef 0.50 0.70 0.03 0.04 0.00 0.00 0.00 0.00 11:46:01 veth5277048 40.30 35.22 10.77 33.16 0.00 0.00 0.00 0.00 11:46:01 ens3 77.52 52.22 1179.61 6.49 0.00 0.00 0.00 0.00 11:46:01 veth225e3cd 22.19 20.44 10.33 15.87 0.00 0.00 0.00 0.00 11:46:01 veth15576ef 3.67 4.60 0.56 0.50 0.00 0.00 0.00 0.00 11:47:01 ens3 69.44 44.09 18.68 140.53 0.00 0.00 0.00 0.00 11:47:01 veth225e3cd 42.31 35.43 9.42 44.75 0.00 0.00 0.00 0.00 11:47:01 vetha67726f 141.41 176.80 135.67 45.73 0.00 0.00 0.00 0.01 11:47:01 br-b148b6988a15 0.65 0.55 0.06 0.04 0.00 0.00 0.00 0.00 Average: ens3 604.59 353.30 11900.49 63.70 0.00 0.00 0.00 0.00 Average: veth225e3cd 16.59 14.43 4.99 15.21 0.00 0.00 0.00 0.00 Average: vetha67726f 35.35 44.20 33.92 11.43 0.00 0.00 0.00 0.00 Average: br-b148b6988a15 0.16 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14926) 05/22/25 _x86_64_ (8 CPU) 11:42:21 LINUX RESTART (8 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 13.59 0.00 2.81 2.06 0.04 81.49 11:44:01 0 33.36 0.00 4.22 1.42 0.07 60.93 11:44:01 1 9.75 0.00 2.52 1.97 0.03 85.72 11:44:01 2 10.10 0.00 2.37 0.35 0.03 87.15 11:44:01 3 6.39 0.00 2.47 0.25 0.03 90.85 11:44:01 4 5.45 0.00 2.18 0.42 0.02 91.94 11:44:01 5 10.15 0.00 2.05 7.52 0.07 80.22 11:44:01 6 10.66 0.00 3.14 0.35 0.03 85.82 11:44:01 7 22.86 0.00 3.52 4.24 0.07 69.31 11:45:01 all 19.56 0.00 6.20 10.17 0.09 63.98 11:45:01 0 13.46 0.00 8.09 40.50 0.12 37.83 11:45:01 1 23.58 0.00 6.18 9.59 0.10 60.55 11:45:01 2 18.36 0.00 5.84 1.14 0.08 74.57 11:45:01 3 21.84 0.00 6.13 6.37 0.08 65.58 11:45:01 4 20.80 0.00 6.27 3.53 0.10 69.30 11:45:01 5 22.08 0.00 5.59 3.35 0.08 68.89 11:45:01 6 20.99 0.00 6.70 3.46 0.08 68.77 11:45:01 7 15.40 0.00 4.77 13.55 0.08 66.20 11:46:01 all 24.66 0.00 3.48 1.55 0.09 70.22 11:46:01 0 26.18 0.00 3.67 0.37 0.08 69.69 11:46:01 1 23.85 0.00 3.54 0.24 0.08 72.29 11:46:01 2 23.87 0.00 3.36 1.16 0.08 71.52 11:46:01 3 28.45 0.00 3.82 0.27 0.08 67.38 11:46:01 4 20.38 0.00 3.47 7.15 0.08 68.92 11:46:01 5 24.30 0.00 3.46 1.48 0.10 70.66 11:46:01 6 28.14 0.00 3.40 0.24 0.10 68.12 11:46:01 7 22.07 0.00 3.10 1.53 0.08 73.21 11:47:01 all 6.08 0.00 1.11 0.35 0.06 92.40 11:47:01 0 6.64 0.00 0.97 0.17 0.07 92.16 11:47:01 1 6.60 0.00 1.20 0.13 0.05 92.01 11:47:01 2 7.90 0.00 1.44 0.18 0.05 90.42 11:47:01 3 3.89 0.00 1.02 1.74 0.05 93.30 11:47:01 4 6.27 0.00 1.03 0.42 0.08 92.19 11:47:01 5 6.21 0.00 1.22 0.05 0.07 92.45 11:47:01 6 6.91 0.00 1.29 0.07 0.07 91.67 11:47:01 7 4.18 0.00 0.70 0.08 0.05 94.98 Average: all 15.95 0.00 3.39 3.52 0.07 77.07 Average: 0 19.92 0.00 4.22 10.49 0.08 65.28 Average: 1 15.91 0.00 3.35 2.97 0.07 77.70 Average: 2 15.05 0.00 3.25 0.71 0.06 80.93 Average: 3 15.11 0.00 3.35 2.15 0.06 79.33 Average: 4 13.18 0.00 3.22 2.87 0.07 80.65 Average: 5 15.66 0.00 3.07 3.10 0.08 78.09 Average: 6 16.64 0.00 3.62 1.02 0.07 78.64 Average: 7 16.12 0.00 3.02 4.83 0.07 75.96