---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2094 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 23301 0 7996 30843 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:1b:61:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe1b:6164/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:63:83:6f 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:c6ff:fe63:836f/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-2094) 10/11/25 _x86_64_ (8 CPU) 13:33:02 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 541.60 20.78 520.83 2322.96 263074.71 13:36:01 361.47 2.57 358.91 404.33 70299.88 13:37:01 158.24 7.15 151.09 1319.38 13855.69 13:38:01 95.48 0.43 95.05 40.26 25761.84 13:39:01 75.52 2.78 72.74 114.78 2701.42 Average: 246.47 6.74 239.73 840.39 75144.97 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24586660 31653732 8352552 25.36 148688 6987188 1660944 4.89 1003144 6763908 755404 13:36:01 22241796 29512052 10697416 32.48 164924 7172616 9044740 26.61 3371000 6643748 1532 13:37:01 21528996 29392360 11410216 34.64 193164 7679444 9586324 28.21 3612504 7044212 268396 13:38:01 22051540 29883032 10887672 33.05 197868 7651004 7156952 21.06 3454468 6707008 632 13:39:01 23805596 31524716 9133616 27.73 199880 7526416 1655476 4.87 1904832 6562536 11064 Average: 22842918 30393178 10096294 30.65 180905 7403334 5820887 17.13 2669190 6744282 207406 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 1303.95 807.18 42881.54 68.40 0.00 0.00 0.00 0.00 13:35:01 br-aa8310e4b28d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 14.46 14.46 1.34 1.34 0.00 0.00 0.00 0.00 13:36:01 ens3 27.61 12.86 328.77 2.67 0.00 0.00 0.00 0.00 13:36:01 br-aa8310e4b28d 10.65 24.71 0.79 328.06 0.00 0.00 0.00 0.00 13:36:01 veth1d54192 138.79 156.92 26.34 24.87 0.00 0.00 0.00 0.00 13:36:01 vethae098e6 4.17 5.83 0.72 0.85 0.00 0.00 0.00 0.00 13:37:01 ens3 92.93 60.84 2240.76 7.35 0.00 0.00 0.00 0.00 13:37:01 br-aa8310e4b28d 0.78 0.68 0.07 0.05 0.00 0.00 0.00 0.00 13:37:01 veth7e36028 36.36 57.97 4.05 1393.73 0.00 0.00 0.00 0.11 13:37:01 veth1d54192 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:38:01 ens3 9.97 10.86 6.10 1.80 0.00 0.00 0.00 0.00 13:38:01 br-aa8310e4b28d 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth1d54192 189.49 191.18 52.82 23.95 0.00 0.00 0.00 0.00 13:38:01 vethae098e6 4.68 6.97 0.78 0.94 0.00 0.00 0.00 0.00 13:39:01 ens3 46.73 34.04 68.66 16.26 0.00 0.00 0.00 0.00 13:39:01 docker0 36.49 57.96 3.56 1393.73 0.00 0.00 0.00 0.00 13:39:01 lo 25.96 25.96 2.37 2.37 0.00 0.00 0.00 0.00 Average: ens3 296.27 185.18 9106.29 19.30 0.00 0.00 0.00 0.00 Average: docker0 7.30 11.59 0.71 278.74 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2094) 10/11/25 _x86_64_ (8 CPU) 13:33:02 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 19.98 0.00 7.37 5.32 0.07 67.27 13:35:01 0 16.33 0.00 6.64 1.25 0.05 75.74 13:35:01 1 26.04 0.00 9.72 14.48 0.08 49.68 13:35:01 2 36.02 0.00 7.36 2.47 0.07 54.09 13:35:01 3 16.55 0.00 6.23 1.24 0.08 75.90 13:35:01 4 15.82 0.00 6.88 1.51 0.05 75.74 13:35:01 5 15.42 0.00 7.02 11.56 0.08 65.92 13:35:01 6 18.31 0.00 7.98 5.70 0.05 67.96 13:35:01 7 15.27 0.00 7.15 4.42 0.07 73.10 13:36:01 all 29.78 0.00 3.69 1.69 0.10 64.75 13:36:01 0 27.68 0.00 3.48 1.48 0.10 67.27 13:36:01 1 25.87 0.00 3.81 4.13 0.10 66.08 13:36:01 2 23.15 0.00 3.16 0.20 0.08 73.40 13:36:01 3 33.42 0.00 3.82 0.60 0.08 62.07 13:36:01 4 32.81 0.00 3.88 0.84 0.10 62.37 13:36:01 5 35.01 0.00 3.69 1.46 0.12 59.73 13:36:01 6 27.76 0.00 3.87 2.82 0.12 65.43 13:36:01 7 32.53 0.00 3.77 2.01 0.10 61.59 13:37:01 all 5.91 0.00 1.41 0.68 0.06 91.94 13:37:01 0 4.35 0.00 1.10 0.39 0.07 94.09 13:37:01 1 3.88 0.00 1.00 1.00 0.03 94.08 13:37:01 2 9.91 0.00 1.89 0.82 0.05 87.33 13:37:01 3 8.12 0.00 1.49 1.59 0.05 88.75 13:37:01 4 4.14 0.00 1.76 0.17 0.07 93.87 13:37:01 5 6.56 0.00 1.22 1.17 0.07 90.98 13:37:01 6 3.53 0.00 1.61 0.13 0.05 94.68 13:37:01 7 6.79 0.00 1.22 0.22 0.05 91.72 13:38:01 all 6.85 0.00 1.53 0.48 0.05 91.09 13:38:01 0 7.02 0.00 1.17 0.03 0.05 91.72 13:38:01 1 6.12 0.00 1.62 0.80 0.05 91.40 13:38:01 2 5.98 0.00 1.04 0.05 0.05 92.88 13:38:01 3 7.35 0.00 1.43 0.97 0.05 90.20 13:38:01 4 5.76 0.00 1.61 0.10 0.05 92.48 13:38:01 5 9.12 0.00 2.58 0.33 0.05 87.92 13:38:01 6 6.20 0.00 1.27 0.18 0.07 92.27 13:38:01 7 7.20 0.00 1.52 1.39 0.05 89.83 13:39:01 all 7.62 0.00 0.72 0.23 0.03 91.40 13:39:01 0 16.24 0.00 1.00 0.12 0.03 82.60 13:39:01 1 0.88 0.00 0.60 1.24 0.02 97.26 13:39:01 2 3.47 0.00 0.55 0.02 0.02 95.95 13:39:01 3 7.33 0.00 0.65 0.05 0.03 91.93 13:39:01 4 20.80 0.00 1.05 0.17 0.05 77.93 13:39:01 5 0.62 0.00 0.42 0.15 0.03 98.78 13:39:01 6 8.52 0.00 0.80 0.07 0.03 90.58 13:39:01 7 3.09 0.00 0.63 0.07 0.02 96.19 Average: all 14.01 0.00 2.94 1.68 0.06 81.32 Average: 0 14.31 0.00 2.67 0.65 0.06 82.30 Average: 1 12.52 0.00 3.34 4.31 0.06 79.77 Average: 2 15.69 0.00 2.79 0.71 0.05 80.75 Average: 3 14.56 0.00 2.72 0.89 0.06 81.77 Average: 4 15.86 0.00 3.03 0.56 0.06 80.49 Average: 5 13.33 0.00 2.98 2.92 0.07 80.71 Average: 6 12.85 0.00 3.10 1.77 0.06 82.22 Average: 7 12.97 0.00 2.85 1.62 0.06 82.51