---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34980 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 11G 145G 7% / 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 835 28616 0 2716 30879 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:24:41:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe24:41a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:71:15:d9 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::42:91ff:fe71:15d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34980) 08/13/25 _x86_64_ (8 CPU) 03:28:22 LINUX RESTART (8 CPU) 03:29:02 tps rtps wtps bread/s bwrtn/s 03:30:02 92.80 4.31 88.49 72.78 22772.79 03:31:01 134.03 8.91 125.12 1646.48 34320.87 03:32:01 192.47 0.22 192.25 12.93 50389.87 Average: 139.77 4.45 135.31 571.24 35828.07 03:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:02 29999436 31653228 2939784 8.92 75112 1883988 1424576 4.19 905872 1733520 217160 03:31:01 29234472 31552728 3704748 11.25 90888 2501572 1697056 4.99 1173012 2159464 298788 03:32:01 29292364 31598420 3646856 11.07 119108 2456816 1470024 4.33 1064924 2204500 1536 Average: 29508757 31601459 3430463 10.41 95036 2280792 1530552 4.50 1047936 2032495 172495 03:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:02 lo 1.26 1.26 0.15 0.15 0.00 0.00 0.00 0.00 03:30:02 ens3 137.95 93.33 1118.13 14.00 0.00 0.00 0.00 0.00 03:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 2.51 2.51 0.28 0.28 0.00 0.00 0.00 0.00 03:31:01 ens3 350.39 184.67 3295.47 22.33 0.00 0.00 0.00 0.00 03:31:01 docker0 135.69 279.71 9.97 2938.58 0.00 0.00 0.00 0.00 03:31:01 veth0a34bd6 135.69 279.86 11.82 2938.59 0.00 0.00 0.00 0.24 03:32:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 ens3 12.10 9.46 9.83 4.70 0.00 0.00 0.00 0.00 03:32:01 docker0 1.15 1.30 0.19 2.90 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 165.79 95.33 1464.30 13.63 0.00 0.00 0.00 0.00 Average: docker0 45.09 92.59 3.35 969.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34980) 08/13/25 _x86_64_ (8 CPU) 03:28:22 LINUX RESTART (8 CPU) 03:29:02 CPU %user %nice %system %iowait %steal %idle 03:30:02 all 8.61 0.00 0.56 3.48 0.04 87.31 03:30:02 0 4.46 0.00 0.28 0.03 0.00 95.23 03:30:02 1 1.36 0.00 0.20 0.98 0.02 97.44 03:30:02 2 7.88 0.00 0.57 0.25 0.02 91.29 03:30:02 3 0.67 0.00 0.10 0.00 0.02 99.22 03:30:02 4 0.96 0.00 0.12 7.30 0.05 91.57 03:30:02 5 14.70 0.00 0.95 0.60 0.07 83.68 03:30:02 6 33.87 0.00 1.83 17.55 0.08 46.66 03:30:02 7 5.03 0.00 0.45 1.17 0.05 93.31 03:31:01 all 7.58 0.00 1.36 5.04 0.04 85.98 03:31:01 0 7.89 0.00 1.49 0.20 0.03 90.38 03:31:01 1 10.54 0.00 0.95 0.44 0.05 88.02 03:31:01 2 12.70 0.00 2.46 1.24 0.05 83.54 03:31:01 3 15.95 0.00 2.52 1.92 0.05 79.56 03:31:01 4 1.91 0.00 1.06 14.87 0.05 82.11 03:31:01 5 5.11 0.00 0.99 0.00 0.02 93.88 03:31:01 6 4.56 0.00 0.88 21.41 0.03 73.11 03:31:01 7 1.95 0.00 0.54 0.34 0.03 97.13 03:32:01 all 5.65 0.00 1.60 7.71 0.04 85.00 03:32:01 0 1.52 0.00 1.29 0.13 0.02 97.04 03:32:01 1 9.77 0.00 1.00 1.47 0.05 87.70 03:32:01 2 21.35 0.00 4.26 1.19 0.07 73.13 03:32:01 3 1.64 0.00 1.16 8.85 0.02 88.34 03:32:01 4 2.15 0.00 1.30 0.07 0.03 96.45 03:32:01 5 2.24 0.00 1.31 1.02 0.03 95.40 03:32:01 6 3.77 0.00 1.90 48.13 0.07 46.13 03:32:01 7 2.77 0.00 0.57 0.90 0.02 95.74 Average: all 7.28 0.00 1.17 5.41 0.04 86.10 Average: 0 4.61 0.00 1.02 0.12 0.02 94.24 Average: 1 7.20 0.00 0.71 0.97 0.04 91.08 Average: 2 13.97 0.00 2.42 0.89 0.04 82.67 Average: 3 6.03 0.00 1.25 3.59 0.03 89.11 Average: 4 1.67 0.00 0.82 7.37 0.04 90.09 Average: 5 7.37 0.00 1.08 0.54 0.04 90.97 Average: 6 14.15 0.00 1.54 29.04 0.06 55.20 Average: 7 3.26 0.00 0.52 0.81 0.03 95.38