---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38483 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 881 24325 0 6960 30830 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:4c:0b:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe4c:bb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:a2:af:93 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:cdff:fea2:af93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38483) 08/17/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 347.12 20.49 326.62 2325.62 173845.52 11:28:01 514.56 2.75 511.81 432.59 122299.75 11:29:01 126.46 0.25 126.21 16.80 16780.27 11:30:01 15.11 0.10 15.01 20.13 341.68 11:31:01 67.98 1.28 66.69 89.57 2370.68 Average: 214.25 4.98 209.27 576.99 63129.24 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25357608 31649072 7581612 23.02 148828 6233456 1754128 5.16 1004676 6009560 2149288 11:28:01 22992628 29769956 9946592 30.20 174180 6679008 8311208 24.45 3115108 6158716 156088 11:29:01 22476828 29390028 10462392 31.76 193444 6772232 8599208 25.30 3537920 6221568 40 11:30:01 22701380 29570956 10237840 31.08 193692 6734804 7601668 22.37 3373200 6176220 264 11:31:01 24895744 31555348 8043476 24.42 195524 6512896 1684968 4.96 1442788 5976148 12176 Average: 23684838 30387072 9254382 28.10 181134 6586479 5590236 16.45 2494738 6108442 463571 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 15.13 15.13 1.66 1.66 0.00 0.00 0.00 0.00 11:27:01 ens3 1984.11 858.81 33404.06 72.35 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 br-6326db76ef2c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 2.97 2.97 0.25 0.25 0.00 0.00 0.00 0.00 11:28:01 ens3 81.77 48.83 1205.34 4.84 0.00 0.00 0.00 0.00 11:28:01 veth77667f7 144.74 165.81 27.02 25.69 0.00 0.00 0.00 0.00 11:28:01 veth4458ef4 5.45 4.85 0.69 0.60 0.00 0.00 0.00 0.00 11:29:01 vethfda9c92 1.83 1.70 0.67 0.64 0.00 0.00 0.00 0.00 11:29:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:29:01 ens3 36.08 26.38 300.16 3.63 0.00 0.00 0.00 0.00 11:29:01 veth77667f7 620.21 622.83 129.63 67.65 0.00 0.00 0.00 0.01 11:30:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:30:01 ens3 9.60 10.48 8.90 1.60 0.00 0.00 0.00 0.00 11:30:01 veth77667f7 0.18 0.32 0.06 0.03 0.00 0.00 0.00 0.00 11:30:01 veth4458ef4 516.06 519.68 57.74 105.26 0.00 0.00 0.00 0.01 11:31:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:31:01 ens3 58.00 36.44 66.88 15.92 0.00 0.00 0.00 0.00 11:31:01 docker0 24.43 34.19 2.73 299.78 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 433.95 196.20 6997.72 19.67 0.00 0.00 0.00 0.00 Average: docker0 4.89 6.84 0.55 59.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38483) 08/17/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 20.13 0.00 7.74 4.68 0.07 67.39 11:27:01 0 21.48 0.00 7.21 2.39 0.07 68.85 11:27:01 1 16.93 0.00 7.70 6.45 0.07 68.85 11:27:01 2 15.65 0.00 7.65 6.73 0.05 69.92 11:27:01 3 15.63 0.00 6.91 0.56 0.07 76.84 11:27:01 4 14.09 0.00 8.14 8.24 0.07 69.46 11:27:01 5 46.73 0.00 9.44 3.20 0.10 40.52 11:27:01 6 15.83 0.00 7.35 4.15 0.08 72.58 11:27:01 7 14.57 0.00 7.49 5.71 0.05 72.18 11:28:01 all 29.31 0.00 4.53 3.36 0.08 62.71 11:28:01 0 24.48 0.00 4.41 1.02 0.07 70.03 11:28:01 1 32.58 0.00 6.49 13.26 0.10 47.57 11:28:01 2 29.12 0.00 3.98 2.70 0.08 64.12 11:28:01 3 31.03 0.00 4.32 0.57 0.08 63.99 11:28:01 4 32.46 0.00 4.40 6.78 0.08 56.28 11:28:01 5 34.30 0.00 4.94 1.70 0.08 58.98 11:28:01 6 22.98 0.00 3.59 0.54 0.08 72.81 11:28:01 7 27.60 0.00 4.19 0.30 0.08 67.82 11:29:01 all 12.30 0.00 2.08 0.56 0.06 85.00 11:29:01 0 10.79 0.00 1.54 0.27 0.05 87.36 11:29:01 1 13.76 0.00 2.28 0.22 0.07 83.68 11:29:01 2 11.56 0.00 2.35 1.98 0.05 84.07 11:29:01 3 8.16 0.00 1.79 0.22 0.05 89.77 11:29:01 4 13.52 0.00 1.91 0.05 0.05 84.47 11:29:01 5 14.59 0.00 2.71 0.18 0.07 82.45 11:29:01 6 13.35 0.00 2.29 0.23 0.07 84.06 11:29:01 7 12.68 0.00 1.76 1.29 0.07 84.19 11:30:01 all 1.56 0.00 0.46 0.04 0.05 97.89 11:30:01 0 1.76 0.00 0.53 0.20 0.08 97.43 11:30:01 1 1.37 0.00 0.38 0.03 0.05 98.16 11:30:01 2 1.40 0.00 0.45 0.02 0.03 98.10 11:30:01 3 1.59 0.00 0.49 0.02 0.05 97.85 11:30:01 4 1.59 0.00 0.38 0.02 0.02 98.00 11:30:01 5 1.90 0.00 0.53 0.05 0.07 97.44 11:30:01 6 1.25 0.00 0.33 0.02 0.02 98.38 11:30:01 7 1.59 0.00 0.57 0.02 0.07 97.76 11:31:01 all 6.49 0.00 0.81 0.18 0.03 92.49 11:31:01 0 1.30 0.00 0.69 0.20 0.03 97.78 11:31:01 1 2.81 0.00 0.89 0.22 0.03 96.06 11:31:01 2 13.69 0.00 0.75 0.07 0.03 85.46 11:31:01 3 1.49 0.00 0.60 0.73 0.03 97.15 11:31:01 4 18.26 0.00 1.40 0.13 0.03 80.17 11:31:01 5 1.82 0.00 0.63 0.03 0.00 97.51 11:31:01 6 10.97 0.00 0.94 0.05 0.05 87.99 11:31:01 7 1.59 0.00 0.53 0.02 0.02 97.85 Average: all 13.93 0.00 3.11 1.76 0.06 81.15 Average: 0 11.94 0.00 2.87 0.81 0.06 84.32 Average: 1 13.45 0.00 3.53 4.02 0.06 78.93 Average: 2 14.27 0.00 3.02 2.29 0.05 80.38 Average: 3 11.54 0.00 2.81 0.42 0.06 85.17 Average: 4 15.97 0.00 3.23 3.03 0.05 77.72 Average: 5 19.81 0.00 3.64 1.03 0.06 75.45 Average: 6 12.85 0.00 2.89 0.99 0.06 83.21 Average: 7 11.59 0.00 2.90 1.46 0.06 84.00