---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29788 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 872 23560 0 7734 30839 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:36:73:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe36:7306/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:3b:45:64 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::42:87ff:fe3b:4564/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29788) 07/22/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:03 tps rtps wtps bread/s bwrtn/s 07:42:01 173.69 24.06 149.63 2412.69 48624.58 07:43:01 723.51 3.83 719.68 461.66 261465.22 07:44:01 159.34 0.42 158.92 51.86 53387.64 07:45:01 83.87 1.23 82.64 87.85 24862.39 Average: 286.04 7.25 278.79 739.57 97492.12 07:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27025460 31531416 5913760 17.95 94352 4652136 2540900 7.48 1061240 4430044 2831624 07:43:01 22540684 29936200 10398536 31.57 166740 7292040 8354536 24.58 2928068 6788396 1280 07:44:01 21796908 29503432 11142312 33.83 198472 7533276 9302516 27.37 3438120 6972300 1524 07:45:01 24129544 31578996 8809676 26.75 200104 7270796 1604908 4.72 1430404 6731044 27448 Average: 23873149 30637511 9066071 27.52 164917 6687062 5450715 16.04 2214458 6230446 715469 07:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 16.62 16.62 1.64 1.64 0.00 0.00 0.00 0.00 07:42:01 ens3 1361.73 758.30 30030.01 66.70 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth53bc8fb 144.96 165.92 27.06 25.76 0.00 0.00 0.00 0.00 07:43:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 07:43:01 ens3 1375.44 522.05 14291.16 40.58 0.00 0.00 0.00 0.00 07:43:01 vethea39fd1 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 veth53bc8fb 148.11 149.18 41.02 19.74 0.00 0.00 0.00 0.00 07:44:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 07:44:01 ens3 93.00 63.56 1188.62 7.75 0.00 0.00 0.00 0.00 07:44:01 vethea39fd1 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:45:01 ens3 49.29 30.16 63.38 13.68 0.00 0.00 0.00 0.00 07:45:01 docker0 29.25 41.04 2.93 300.99 0.00 0.00 0.00 0.00 Average: lo 6.12 6.12 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 714.47 340.03 11236.71 31.89 0.00 0.00 0.00 0.00 Average: docker0 7.37 10.35 0.74 75.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29788) 07/22/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:03 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.14 0.00 3.19 1.35 0.05 81.27 07:42:01 0 8.53 0.00 2.76 0.28 0.03 88.40 07:42:01 1 23.63 0.00 3.54 0.90 0.05 71.87 07:42:01 2 21.66 0.00 3.72 0.35 0.05 74.22 07:42:01 3 20.35 0.00 2.90 3.12 0.03 73.59 07:42:01 4 9.38 0.00 3.03 0.10 0.03 87.46 07:42:01 5 10.71 0.00 3.87 5.27 0.05 80.10 07:42:01 6 7.67 0.00 2.75 0.22 0.05 89.31 07:42:01 7 11.15 0.00 2.97 0.59 0.05 85.24 07:43:01 all 32.87 0.00 7.63 4.33 0.08 55.08 07:43:01 0 26.06 0.00 7.76 1.53 0.07 64.58 07:43:01 1 36.55 0.00 7.59 1.09 0.08 54.68 07:43:01 2 24.60 0.00 7.00 2.65 0.07 65.68 07:43:01 3 34.12 0.00 7.60 11.99 0.10 46.19 07:43:01 4 30.64 0.00 7.46 1.88 0.08 59.93 07:43:01 5 37.48 0.00 7.45 0.87 0.08 54.11 07:43:01 6 31.79 0.00 7.75 6.77 0.08 53.60 07:43:01 7 41.72 0.00 8.50 7.89 0.08 41.82 07:44:01 all 14.35 0.00 2.28 0.95 0.08 82.34 07:44:01 0 12.23 0.00 2.09 1.92 0.10 83.65 07:44:01 1 12.37 0.00 2.11 0.77 0.08 84.66 07:44:01 2 14.61 0.00 2.44 1.34 0.07 81.54 07:44:01 3 13.40 0.00 2.50 2.03 0.07 82.01 07:44:01 4 19.03 0.00 2.23 0.84 0.07 77.83 07:44:01 5 14.41 0.00 2.24 0.15 0.07 83.13 07:44:01 6 14.76 0.00 2.58 0.45 0.08 82.12 07:44:01 7 13.97 0.00 2.04 0.08 0.05 83.86 07:45:01 all 4.11 0.00 0.69 0.42 0.04 94.73 07:45:01 0 3.62 0.00 0.95 0.07 0.03 95.33 07:45:01 1 16.43 0.00 1.15 0.12 0.05 82.25 07:45:01 2 0.63 0.00 0.52 0.72 0.03 98.10 07:45:01 3 1.02 0.00 0.48 2.22 0.05 96.22 07:45:01 4 0.99 0.00 0.55 0.10 0.05 98.31 07:45:01 5 3.63 0.00 0.48 0.03 0.05 95.81 07:45:01 6 5.35 0.00 0.74 0.07 0.05 93.80 07:45:01 7 1.25 0.00 0.65 0.07 0.03 98.00 Average: all 16.35 0.00 3.44 1.76 0.06 78.38 Average: 0 12.63 0.00 3.39 0.95 0.06 82.97 Average: 1 22.21 0.00 3.59 0.72 0.07 73.41 Average: 2 15.30 0.00 3.41 1.27 0.05 79.97 Average: 3 17.17 0.00 3.37 4.84 0.06 74.56 Average: 4 15.03 0.00 3.31 0.73 0.06 80.86 Average: 5 16.54 0.00 3.49 1.54 0.06 78.37 Average: 6 14.91 0.00 3.45 1.88 0.07 79.69 Average: 7 17.01 0.00 3.53 2.16 0.05 77.25