---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-549 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 841 28379 0 2946 30884 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:48:95:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe48:95b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:89:1f:37 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-549) 07/22/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 144.98 4.30 140.68 94.12 94749.54 15:23:01 159.21 18.86 140.34 443.93 35676.19 15:24:01 56.39 3.15 53.24 322.48 5289.39 Average: 120.19 8.77 111.42 286.84 45238.37 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29943940 31739928 2995280 9.09 76940 2019948 1345944 3.96 824764 1859388 313260 15:23:01 28632108 30645336 4307112 13.08 88532 2216468 2439600 7.18 1937424 2039024 13536 15:24:01 29026808 31585356 3912412 11.88 95328 2743504 1482260 4.36 1223244 2335360 424336 Average: 29200952 31323540 3738268 11.35 86933 2326640 1755935 5.17 1328477 2077924 250377 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 108.88 80.22 1737.23 11.99 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 330.89 264.89 2938.47 50.98 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 ens3 793.53 520.91 1803.71 173.79 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 411.10 288.67 2159.80 78.92 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 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-549) 07/22/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.37 0.00 0.75 2.86 0.03 86.99 15:22:01 0 13.39 0.00 0.88 0.42 0.03 85.28 15:22:01 1 24.31 0.00 1.30 4.08 0.05 70.26 15:22:01 2 28.67 0.00 2.41 1.59 0.07 67.27 15:22:01 3 5.39 0.00 0.50 0.02 0.02 94.08 15:22:01 4 2.03 0.00 0.23 0.02 0.02 97.70 15:22:01 5 0.90 0.00 0.23 0.92 0.00 97.95 15:22:01 6 0.07 0.00 0.37 15.19 0.03 84.34 15:22:01 7 0.20 0.00 0.12 0.72 0.02 98.95 15:23:01 all 18.72 0.00 1.09 4.02 1.57 74.60 15:23:01 0 14.41 0.00 1.05 3.54 1.64 79.36 15:23:01 1 17.33 0.00 0.93 4.29 2.29 75.16 15:23:01 2 26.81 0.00 0.68 1.12 0.11 71.27 15:23:01 3 14.59 0.00 1.39 13.10 0.18 70.74 15:23:01 4 9.92 0.00 0.68 3.57 0.53 85.30 15:23:01 5 10.12 0.00 0.65 0.02 0.18 89.03 15:23:01 6 42.25 0.00 1.78 3.99 3.96 48.02 15:23:01 7 14.04 0.00 1.46 2.44 3.46 78.60 15:24:01 all 23.35 0.00 1.26 0.51 0.09 74.78 15:24:01 0 25.13 0.00 0.38 0.07 0.07 74.36 15:24:01 1 16.18 0.00 1.19 2.67 0.05 79.91 15:24:01 2 23.66 0.00 0.68 0.02 0.08 75.56 15:24:01 3 32.99 0.00 2.86 0.98 0.18 63.00 15:24:01 4 11.86 0.00 0.57 0.00 0.05 87.52 15:24:01 5 20.82 0.00 0.57 0.32 0.08 78.21 15:24:01 6 18.27 0.00 1.75 0.02 0.08 79.88 15:24:01 7 38.00 0.00 2.12 0.02 0.10 59.76 Average: all 17.15 0.00 1.03 2.47 0.57 78.78 Average: 0 17.62 0.00 0.77 1.35 0.59 79.66 Average: 1 19.26 0.00 1.14 3.69 0.81 75.11 Average: 2 26.39 0.00 1.27 0.91 0.09 71.35 Average: 3 17.61 0.00 1.58 4.70 0.13 75.98 Average: 4 7.95 0.00 0.50 1.20 0.20 90.16 Average: 5 10.61 0.00 0.48 0.42 0.09 88.40 Average: 6 20.52 0.00 1.30 6.37 1.40 70.41 Average: 7 17.37 0.00 1.23 1.07 1.21 79.11