---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34491 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 13G 143G 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 878 26426 0 4861 30832 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:28:a0:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe28:a02b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:f8:e7:b6 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::42:1cff:fef8:e7b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34491) 08/11/25 _x86_64_ (8 CPU) 11:19:25 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 341.45 58.87 282.58 3717.20 34784.61 11:22:01 352.15 22.96 329.19 2718.56 96727.62 11:23:01 149.54 0.22 149.33 22.66 15430.76 11:24:01 234.84 0.30 234.54 20.93 45128.88 11:25:01 14.83 0.03 14.80 2.80 10956.84 Average: 218.16 16.33 201.82 1288.38 40627.08 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30124048 31684100 2815172 8.55 68924 1802632 1411652 4.15 872696 1656736 153392 11:22:01 27492212 31540092 5447008 16.54 106324 4178380 2937488 8.64 1135692 3860932 3836 11:23:01 26845536 30976040 6093684 18.50 120512 4248676 3965444 11.67 1759784 3867564 8280 11:24:01 25759692 30417240 7179528 21.80 160244 4684784 4431140 13.04 2403552 4251320 2688 11:25:01 25833816 30491620 7105404 21.57 160348 4685808 4236520 12.46 2338876 4245132 168 Average: 27211061 31021818 5728159 17.39 123270 3920056 3396449 9.99 1702120 3576337 33673 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 11:21:01 ens3 465.63 304.00 1747.82 79.71 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth166a108 8.30 6.23 1.08 0.93 0.00 0.00 0.00 0.00 11:22:01 vethc637715 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:22:01 br-35a9d137bb11 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:22:01 lo 8.80 8.80 0.81 0.81 0.00 0.00 0.00 0.00 11:23:01 vethc637715 0.17 0.27 0.02 0.44 0.00 0.00 0.00 0.00 11:23:01 br-35a9d137bb11 21.71 34.13 1.49 316.00 0.00 0.00 0.00 0.00 11:23:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 11:23:01 ens3 1009.18 656.39 15250.45 111.53 0.00 0.00 0.00 0.00 11:24:01 vethc637715 0.17 0.18 0.02 0.53 0.00 0.00 0.00 0.00 11:24:01 veth7700bcf 3.42 3.07 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 br-35a9d137bb11 0.53 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:24:01 lo 2.53 2.53 0.20 0.20 0.00 0.00 0.00 0.00 11:25:01 vethc637715 0.75 1.03 0.11 0.88 0.00 0.00 0.00 0.00 11:25:01 br-35a9d137bb11 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 3.07 3.07 0.26 0.26 0.00 0.00 0.00 0.00 11:25:01 ens3 1145.03 738.44 17357.40 120.38 0.00 0.00 0.00 0.00 Average: vethc637715 0.22 0.32 0.03 0.37 0.00 0.00 0.00 0.00 Average: br-35a9d137bb11 4.47 6.94 0.30 63.41 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 226.83 145.86 3469.47 23.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34491) 08/11/25 _x86_64_ (8 CPU) 11:19:25 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.64 0.00 1.11 3.40 0.04 84.82 11:21:01 0 5.73 0.00 0.68 0.69 0.03 92.87 11:21:01 1 12.14 0.00 0.93 0.82 0.03 86.08 11:21:01 2 34.40 0.00 2.86 6.20 0.07 56.47 11:21:01 3 3.87 0.00 0.68 0.51 0.05 94.89 11:21:01 4 3.79 0.00 1.07 16.98 0.03 78.12 11:21:01 5 14.92 0.00 1.19 1.19 0.03 82.67 11:21:01 6 7.64 0.00 0.68 0.48 0.03 91.17 11:21:01 7 2.62 0.00 0.78 0.32 0.02 96.26 11:22:01 all 10.22 0.00 3.65 8.91 0.05 77.17 11:22:01 0 8.03 0.00 4.50 39.46 0.05 47.95 11:22:01 1 25.51 0.00 3.77 2.59 0.07 68.06 11:22:01 2 9.87 0.00 3.40 3.65 0.03 83.03 11:22:01 3 6.92 0.00 3.62 9.28 0.05 80.14 11:22:01 4 8.42 0.00 3.32 12.51 0.05 75.71 11:22:01 5 7.25 0.00 3.06 1.43 0.05 88.21 11:22:01 6 8.14 0.00 2.70 0.52 0.03 88.61 11:22:01 7 7.59 0.00 4.79 2.11 0.08 85.41 11:23:01 all 11.79 0.00 1.81 3.66 0.05 82.69 11:23:01 0 3.86 0.00 1.40 16.77 0.03 77.93 11:23:01 1 13.02 0.00 1.94 1.57 0.05 83.42 11:23:01 2 12.97 0.00 1.86 1.71 0.05 83.42 11:23:01 3 14.79 0.00 2.12 1.74 0.05 81.31 11:23:01 4 10.05 0.00 1.71 1.77 0.08 86.39 11:23:01 5 9.81 0.00 1.61 2.25 0.05 86.29 11:23:01 6 11.18 0.00 1.82 1.42 0.03 85.55 11:23:01 7 18.63 0.00 2.09 2.06 0.05 77.17 11:24:01 all 11.16 0.00 2.65 2.95 0.07 83.17 11:24:01 0 7.51 0.00 2.99 10.64 0.07 78.80 11:24:01 1 12.69 0.00 2.79 1.13 0.08 83.30 11:24:01 2 11.18 0.00 2.25 0.28 0.07 86.22 11:24:01 3 12.78 0.00 2.69 0.08 0.07 84.37 11:24:01 4 17.57 0.00 2.93 1.06 0.15 78.29 11:24:01 5 7.37 0.00 1.56 0.02 0.05 91.01 11:24:01 6 9.89 0.00 1.95 0.18 0.03 87.94 11:24:01 7 10.24 0.00 4.06 10.25 0.05 75.40 11:25:01 all 0.24 0.00 0.12 0.72 0.02 98.90 11:25:01 0 0.08 0.00 0.07 0.47 0.02 99.37 11:25:01 1 0.50 0.00 0.10 0.02 0.03 99.35 11:25:01 2 0.47 0.00 0.15 0.02 0.02 99.35 11:25:01 3 0.12 0.00 0.05 0.00 0.02 99.82 11:25:01 4 0.23 0.00 0.22 0.02 0.03 99.50 11:25:01 5 0.18 0.00 0.13 5.27 0.05 94.36 11:25:01 6 0.10 0.00 0.05 0.00 0.00 99.85 11:25:01 7 0.22 0.00 0.15 0.00 0.00 99.63 Average: all 8.79 0.00 1.87 3.92 0.05 85.38 Average: 0 5.03 0.00 1.92 13.60 0.04 79.40 Average: 1 12.75 0.00 1.91 1.22 0.05 84.07 Average: 2 13.70 0.00 2.10 2.36 0.05 81.79 Average: 3 7.71 0.00 1.84 2.32 0.05 88.09 Average: 4 8.01 0.00 1.83 6.37 0.07 83.72 Average: 5 7.89 0.00 1.51 2.03 0.05 88.52 Average: 6 7.39 0.00 1.44 0.52 0.03 90.63 Average: 7 7.87 0.00 2.38 2.95 0.04 86.77