---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27572 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 13G 143G 9% / 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 886 26077 0 5203 30825 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:8c:64:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe8c:6421/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:56:58:75 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27572) 07/12/25 _x86_64_ (8 CPU) 12:22:18 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 167.97 18.23 149.74 361.84 64065.89 12:25:01 178.95 10.26 168.69 942.51 108429.40 12:26:01 121.36 6.41 114.95 618.19 64071.58 Average: 156.03 11.60 144.43 642.40 78937.40 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29703060 31393360 3236160 9.82 81200 1911484 2207164 6.49 1182516 1748296 135884 12:25:01 25634776 29968276 7304444 22.18 104396 4454416 3395632 9.99 2679160 4193676 684576 12:26:01 26736440 31594096 6202780 18.83 113680 4941564 1444172 4.25 1330744 4412620 385804 Average: 27358092 30985244 5581128 16.94 99759 3769155 2348989 6.91 1730807 3451531 402088 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 200.90 146.40 1271.22 27.89 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.02 4.02 0.53 0.53 0.00 0.00 0.00 0.00 12:25:01 br-4b6c05ca2495 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 997.32 572.07 11230.89 127.39 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 6.60 6.60 0.50 0.50 0.00 0.00 0.00 0.00 12:26:01 ens3 605.05 446.07 2189.67 1541.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 603.32 389.53 4917.36 568.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27572) 07/12/25 _x86_64_ (8 CPU) 12:22:18 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.98 0.00 0.84 2.08 0.04 85.06 12:24:01 0 3.95 0.00 0.34 0.00 0.03 95.67 12:24:01 1 8.91 0.00 0.90 0.53 0.09 89.57 12:24:01 2 7.51 0.00 0.58 0.34 0.03 91.54 12:24:01 3 1.48 0.00 0.25 0.71 0.02 97.54 12:24:01 4 6.59 0.00 0.54 0.10 0.02 92.75 12:24:01 5 38.83 0.00 2.12 1.31 0.08 57.66 12:24:01 6 25.78 0.00 1.47 0.54 0.05 72.16 12:24:01 7 2.74 0.00 0.48 13.12 0.05 83.61 12:25:01 all 22.62 0.00 3.47 5.44 0.08 68.39 12:25:01 0 21.51 0.00 3.62 0.08 0.07 74.72 12:25:01 1 18.59 0.00 2.37 9.07 0.07 69.91 12:25:01 2 26.77 0.00 4.04 16.13 0.10 52.95 12:25:01 3 20.32 0.00 4.26 0.29 0.08 75.05 12:25:01 4 20.91 0.00 2.32 0.25 0.10 76.41 12:25:01 5 23.38 0.00 3.90 15.36 0.08 57.27 12:25:01 6 23.01 0.00 2.71 0.34 0.05 73.89 12:25:01 7 26.50 0.00 4.53 2.05 0.08 66.84 12:26:01 all 18.28 0.00 1.94 3.68 0.06 76.03 12:26:01 0 10.90 0.00 2.27 0.42 0.03 86.38 12:26:01 1 24.25 0.00 1.43 0.58 0.05 73.69 12:26:01 2 7.97 0.00 2.06 5.67 0.07 84.24 12:26:01 3 28.72 0.00 2.73 0.64 0.07 67.85 12:26:01 4 14.44 0.00 1.98 2.92 0.07 80.59 12:26:01 5 24.15 0.00 1.99 14.54 0.05 59.27 12:26:01 6 22.35 0.00 1.32 1.62 0.08 74.62 12:26:01 7 13.51 0.00 1.72 3.15 0.05 81.57 Average: all 17.64 0.00 2.09 3.74 0.06 76.47 Average: 0 12.15 0.00 2.08 0.17 0.04 85.55 Average: 1 17.31 0.00 1.57 3.40 0.07 77.65 Average: 2 14.07 0.00 2.23 7.38 0.07 76.26 Average: 3 16.90 0.00 2.42 0.55 0.06 80.08 Average: 4 14.00 0.00 1.62 1.10 0.06 83.22 Average: 5 28.76 0.00 2.67 10.43 0.07 58.07 Average: 6 23.71 0.00 1.83 0.84 0.06 73.56 Average: 7 14.27 0.00 2.24 6.08 0.06 77.35