---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13509 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: 2800.000 BogoMIPS: 5600.00 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 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 868 24433 0 6865 30842 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:1e:77:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe1e:7764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:8e:99:74 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:eeff:fe8e:9974/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13509) 11/18/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 315.93 35.16 280.77 1777.46 57438.26 06:06:01 672.97 10.81 662.16 1675.32 221036.76 06:07:01 108.92 0.20 108.72 28.80 56405.00 06:08:01 182.24 0.65 181.59 40.13 21472.29 Average: 320.03 11.61 308.42 876.67 89220.48 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30052192 31745552 2887028 8.76 77768 1919132 1334956 3.93 806524 1774332 243784 06:06:01 24607816 30771124 8331404 25.29 146824 6138112 6651732 19.57 1998600 5727484 140 06:07:01 22939428 29637280 9999792 30.36 164032 6621396 8673964 25.52 3248084 6085284 19328 06:08:01 24368408 31033500 8570812 26.02 191096 6549956 3860820 11.36 1897800 6026368 60 Average: 25491961 30796864 7447259 22.61 144930 5307149 5130368 15.09 1987752 4903367 65828 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 91.22 68.09 1202.72 27.14 0.00 0.00 0.00 0.00 06:05:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth7b62009 1.32 1.87 0.15 0.18 0.00 0.00 0.00 0.00 06:06:01 veth1ae4c2d 1.57 1.57 0.16 0.17 0.00 0.00 0.00 0.00 06:06:01 ens3 1009.22 582.20 32273.60 49.47 0.00 0.00 0.00 0.00 06:06:01 veth2b2e79c 0.30 0.47 0.02 0.03 0.00 0.00 0.00 0.00 06:07:01 veth7b62009 3.23 4.33 0.60 0.69 0.00 0.00 0.00 0.00 06:07:01 veth1ae4c2d 13.65 11.03 1.57 1.63 0.00 0.00 0.00 0.00 06:07:01 ens3 74.24 41.94 1891.93 3.28 0.00 0.00 0.00 0.00 06:07:01 veth2b2e79c 2.87 3.63 0.39 0.31 0.00 0.00 0.00 0.00 06:08:01 veth7b62009 0.23 0.70 0.02 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 37.63 33.03 349.41 9.20 0.00 0.00 0.00 0.00 06:08:01 veth2a04409 147.71 169.82 27.48 26.23 0.00 0.00 0.00 0.00 06:08:01 br-b65e3c186e8f 12.78 20.00 0.91 325.71 0.00 0.00 0.00 0.00 Average: veth7b62009 1.20 1.73 0.19 0.23 0.00 0.00 0.00 0.00 Average: ens3 303.96 181.79 8961.74 22.25 0.00 0.00 0.00 0.00 Average: veth2a04409 37.08 42.63 6.90 6.58 0.00 0.00 0.00 0.00 Average: br-b65e3c186e8f 3.21 5.02 0.23 81.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13509) 11/18/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.60 0.00 0.89 3.42 0.03 86.06 06:05:01 0 2.71 0.00 1.32 3.68 0.03 92.26 06:05:01 1 21.18 0.00 1.61 0.88 0.03 76.29 06:05:01 2 0.54 0.00 0.25 2.85 0.02 96.33 06:05:01 3 0.46 0.00 0.14 0.10 0.02 99.29 06:05:01 4 32.53 0.00 1.78 2.22 0.07 63.40 06:05:01 5 7.10 0.00 1.05 1.22 0.03 90.59 06:05:01 6 4.10 0.00 0.52 0.59 0.02 94.77 06:05:01 7 8.23 0.00 0.46 15.89 0.03 75.39 06:06:01 all 22.06 0.00 8.62 9.48 0.09 59.76 06:06:01 0 21.22 0.00 9.48 18.87 0.10 50.33 06:06:01 1 23.69 0.00 8.21 15.31 0.10 52.69 06:06:01 2 22.41 0.00 9.48 14.87 0.08 53.16 06:06:01 3 22.37 0.00 7.59 3.31 0.07 66.66 06:06:01 4 20.17 0.00 8.81 9.47 0.10 61.45 06:06:01 5 20.51 0.00 8.87 4.37 0.07 66.18 06:06:01 6 23.43 0.00 7.20 3.86 0.10 65.40 06:06:01 7 22.69 0.00 9.27 5.65 0.10 62.29 06:07:01 all 22.96 0.00 2.47 1.51 0.08 72.98 06:07:01 0 20.27 0.00 2.50 1.41 0.08 75.74 06:07:01 1 19.94 0.00 2.04 0.32 0.07 77.64 06:07:01 2 26.27 0.00 2.65 8.74 0.10 62.24 06:07:01 3 22.82 0.00 2.49 0.74 0.08 73.86 06:07:01 4 22.14 0.00 2.31 0.27 0.08 75.20 06:07:01 5 25.45 0.00 2.58 0.08 0.08 71.81 06:07:01 6 28.64 0.00 2.94 0.12 0.07 68.24 06:07:01 7 18.14 0.00 2.29 0.47 0.05 79.05 06:08:01 all 6.22 0.00 2.05 1.34 0.06 90.32 06:08:01 0 8.05 0.00 2.54 0.20 0.05 89.15 06:08:01 1 4.39 0.00 1.74 4.14 0.07 89.66 06:08:01 2 4.65 0.00 1.71 1.97 0.05 91.62 06:08:01 3 6.12 0.00 1.88 0.65 0.07 91.28 06:08:01 4 5.92 0.00 2.53 0.23 0.05 91.27 06:08:01 5 5.20 0.00 1.51 0.07 0.05 93.18 06:08:01 6 6.95 0.00 2.03 0.49 0.07 90.48 06:08:01 7 8.52 0.00 2.47 2.97 0.07 85.97 Average: all 15.21 0.00 3.50 3.92 0.06 77.30 Average: 0 13.07 0.00 3.96 6.02 0.07 76.89 Average: 1 17.27 0.00 3.39 5.14 0.07 74.14 Average: 2 13.49 0.00 3.52 7.11 0.06 75.81 Average: 3 12.96 0.00 3.02 1.20 0.06 82.75 Average: 4 20.15 0.00 3.85 3.03 0.08 72.89 Average: 5 14.57 0.00 3.49 1.42 0.06 80.46 Average: 6 15.78 0.00 3.17 1.26 0.06 79.74 Average: 7 14.41 0.00 3.62 6.21 0.06 75.70