---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37588 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 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 865 23328 0 7973 30846 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:27:09:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe27:91f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:2c:21:26 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::42:88ff:fe2c:2126/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37588) 08/13/25 _x86_64_ (8 CPU) 23:10:48 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 430.66 73.60 357.06 5309.92 128511.65 23:13:01 661.57 23.42 638.15 2695.00 287889.51 23:14:01 160.29 0.10 160.19 7.33 4764.54 23:15:01 224.04 0.25 223.79 37.05 34458.25 23:16:01 15.06 0.33 14.73 35.99 494.18 23:17:01 24.36 0.13 24.23 22.66 468.19 Average: 251.52 16.29 235.24 1347.55 75506.73 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 30162684 31708156 2776536 8.43 68448 1788940 1397492 4.11 840532 1645856 168528 23:13:01 24114300 31348060 8824920 26.79 151056 7152720 6151916 18.10 1393224 6792176 4008 23:14:01 22331192 29626868 10608028 32.20 163392 7203404 8662788 25.49 3253924 6679264 668 23:15:01 21701036 29570152 11238184 34.12 205912 7676480 8962112 26.37 3387104 7109864 360 23:16:01 21548780 29384752 11390440 34.58 206216 7645896 9122424 26.84 3593780 7055364 588 23:17:01 22682692 30488200 10256528 31.14 206504 7622416 5798944 17.06 2524984 7023264 716 Average: 23756781 30354365 9182439 27.88 166921 6514976 6682613 19.66 2498925 6050965 29145 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 ens3 458.14 307.40 1753.00 79.51 0.00 0.00 0.00 0.00 23:12:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 br-86d97327b839 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 veth0ea6c3b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethec9afbd 0.12 0.29 0.01 0.02 0.00 0.00 0.00 0.00 23:13:01 ens3 1427.44 780.24 43011.98 65.33 0.00 0.00 0.00 0.00 23:14:01 vethd01b27b 3.18 3.97 0.48 0.41 0.00 0.00 0.00 0.00 23:14:01 br-86d97327b839 21.70 30.36 1.31 199.10 0.00 0.00 0.00 0.00 23:14:01 veth0ea6c3b 9.90 10.28 1.96 1.38 0.00 0.00 0.00 0.00 23:14:01 vethec9afbd 14.45 12.18 1.87 1.84 0.00 0.00 0.00 0.00 23:15:01 vethd01b27b 3.33 4.88 0.55 0.38 0.00 0.00 0.00 0.00 23:15:01 br-86d97327b839 0.77 0.68 0.06 0.05 0.00 0.00 0.00 0.00 23:15:01 veth0ea6c3b 6.40 9.38 1.49 0.72 0.00 0.00 0.00 0.00 23:15:01 vethec9afbd 13.83 9.36 1.05 1.36 0.00 0.00 0.00 0.00 23:16:01 vethd01b27b 3.27 4.77 0.54 0.38 0.00 0.00 0.00 0.00 23:16:01 br-86d97327b839 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth0ea6c3b 159.89 161.09 19.71 38.26 0.00 0.00 0.00 0.00 23:16:01 vethec9afbd 14.10 9.58 1.10 1.40 0.00 0.00 0.00 0.00 23:17:01 br-86d97327b839 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethec9afbd 13.33 9.28 1.01 1.30 0.00 0.00 0.00 0.00 23:17:01 ens3 2058.66 1192.88 46489.28 156.79 0.00 0.00 0.00 0.00 23:17:01 veth5973618 196.03 195.08 30.53 45.10 0.00 0.00 0.00 0.00 Average: br-86d97327b839 3.77 5.21 0.23 33.28 0.00 0.00 0.00 0.00 Average: vethec9afbd 9.33 6.80 0.84 0.99 0.00 0.00 0.00 0.00 Average: ens3 342.99 198.35 7768.62 26.11 0.00 0.00 0.00 0.00 Average: veth5973618 32.76 32.60 5.10 7.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37588) 08/13/25 _x86_64_ (8 CPU) 23:10:48 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 10.32 0.00 1.31 2.91 0.04 85.42 23:12:02 0 6.83 0.00 0.64 8.90 0.03 83.60 23:12:02 1 13.72 0.00 2.17 3.91 0.03 80.17 23:12:02 2 10.76 0.00 1.39 3.31 0.07 84.47 23:12:02 3 9.33 0.00 1.14 3.61 0.03 85.89 23:12:02 4 8.80 0.00 2.00 0.38 0.02 88.80 23:12:02 5 5.54 0.00 0.67 0.25 0.02 93.53 23:12:02 6 13.07 0.00 1.65 1.37 0.05 83.85 23:12:02 7 14.54 0.00 0.79 1.59 0.03 83.05 23:13:01 all 22.00 0.00 9.00 6.56 0.08 62.37 23:13:01 0 19.86 0.00 10.08 22.69 0.07 47.30 23:13:01 1 20.26 0.00 8.95 2.61 0.09 68.10 23:13:01 2 19.10 0.00 7.96 3.91 0.09 68.94 23:13:01 3 19.04 0.00 8.61 5.49 0.09 66.77 23:13:01 4 19.14 0.00 8.25 1.51 0.07 71.03 23:13:01 5 18.56 0.00 9.70 3.60 0.09 68.06 23:13:01 6 22.50 0.00 8.94 7.05 0.07 61.44 23:13:01 7 37.50 0.00 9.52 5.72 0.10 47.16 23:14:01 all 26.00 0.00 2.90 0.54 0.09 70.47 23:14:01 0 21.97 0.00 2.73 0.20 0.08 75.01 23:14:01 1 23.32 0.00 2.65 2.93 0.08 71.02 23:14:01 2 27.13 0.00 2.85 0.10 0.10 69.82 23:14:01 3 34.48 0.00 3.41 0.15 0.08 61.87 23:14:01 4 24.61 0.00 2.82 0.25 0.08 72.24 23:14:01 5 26.03 0.00 2.60 0.13 0.07 71.18 23:14:01 6 25.64 0.00 3.25 0.08 0.12 70.91 23:14:01 7 24.85 0.00 2.93 0.40 0.08 71.74 23:15:01 all 6.77 0.00 2.06 1.01 0.06 90.09 23:15:01 0 4.08 0.00 2.89 0.28 0.08 92.66 23:15:01 1 6.34 0.00 1.39 0.53 0.07 91.68 23:15:01 2 8.74 0.00 2.16 0.89 0.05 88.16 23:15:01 3 6.73 0.00 2.21 0.87 0.05 90.14 23:15:01 4 9.58 0.00 1.63 0.20 0.07 88.52 23:15:01 5 5.68 0.00 1.81 2.67 0.05 89.79 23:15:01 6 8.73 0.00 2.75 2.55 0.08 85.88 23:15:01 7 4.27 0.00 1.64 0.12 0.05 93.92 23:16:01 all 5.74 0.00 0.94 0.04 0.06 93.21 23:16:01 0 5.56 0.00 1.24 0.02 0.07 93.12 23:16:01 1 6.99 0.00 0.85 0.02 0.05 92.09 23:16:01 2 4.98 0.00 0.69 0.02 0.10 94.21 23:16:01 3 5.29 0.00 1.16 0.02 0.07 93.47 23:16:01 4 6.44 0.00 0.75 0.02 0.07 92.72 23:16:01 5 7.29 0.00 0.84 0.07 0.07 91.74 23:16:01 6 4.30 0.00 0.75 0.22 0.05 94.68 23:16:01 7 5.01 0.00 1.26 0.00 0.03 93.70 23:17:01 all 1.49 0.00 0.48 0.05 0.05 97.94 23:17:01 0 1.00 0.00 0.43 0.02 0.05 98.50 23:17:01 1 1.17 0.00 0.53 0.15 0.05 98.10 23:17:01 2 1.82 0.00 0.38 0.05 0.05 97.69 23:17:01 3 1.09 0.00 0.50 0.03 0.07 98.31 23:17:01 4 1.30 0.00 0.37 0.02 0.05 98.27 23:17:01 5 1.69 0.00 0.60 0.02 0.05 97.65 23:17:01 6 1.27 0.00 0.42 0.05 0.08 98.18 23:17:01 7 2.54 0.00 0.56 0.00 0.05 96.85 Average: all 12.00 0.00 2.75 1.83 0.06 83.36 Average: 0 9.82 0.00 2.96 5.26 0.06 81.89 Average: 1 11.92 0.00 2.73 1.69 0.06 83.60 Average: 2 12.05 0.00 2.55 1.37 0.08 83.95 Average: 3 12.61 0.00 2.81 1.68 0.06 82.83 Average: 4 11.60 0.00 2.61 0.39 0.06 85.34 Average: 5 10.76 0.00 2.67 1.11 0.06 85.40 Average: 6 12.54 0.00 2.94 1.87 0.08 82.58 Average: 7 14.66 0.00 2.75 1.28 0.06 81.25