---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27461 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 861 28686 0 2619 30871 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:f5:c9:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef5:c9b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:81:94:d3 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-27461) 07/12/25 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 144.96 17.61 127.35 309.02 61083.95 05:38:01 182.34 28.16 154.17 2050.86 60667.89 05:39:01 56.69 13.50 43.19 1050.36 30393.07 Average: 128.00 19.76 108.24 1136.74 50714.97 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29800608 31476356 3138612 9.53 78528 1900672 1999632 5.88 1090440 1741744 181556 05:38:01 29408796 31498348 3530424 10.72 89864 2290188 1567028 4.61 1157664 2040136 113144 05:39:01 29423272 31657472 3515948 10.67 93060 2429720 1389900 4.09 1068052 2110548 25320 Average: 29544225 31544059 3394995 10.31 87151 2206860 1652187 4.86 1105385 1964143 106673 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 198.98 132.28 1344.17 24.79 0.00 0.00 0.00 0.00 05:37:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 835.46 571.34 4128.28 125.11 0.00 0.00 0.00 0.00 05:38:01 lo 9.40 9.40 1.17 1.17 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 398.37 259.54 1780.63 76.30 0.00 0.00 0.00 0.00 05:39:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 477.60 321.05 2417.69 75.40 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.48 0.48 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27461) 07/12/25 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 12.18 0.00 0.87 2.91 0.05 83.99 05:37:01 0 9.40 0.00 0.50 0.02 0.03 90.05 05:37:01 1 2.91 0.00 0.13 0.02 0.03 96.91 05:37:01 2 2.07 0.00 0.27 3.17 0.03 94.47 05:37:01 3 26.77 0.00 1.75 1.42 0.05 70.01 05:37:01 4 16.19 0.00 0.93 0.93 0.03 81.91 05:37:01 5 18.39 0.00 1.58 1.38 0.07 78.58 05:37:01 6 4.27 0.00 0.59 14.34 0.08 80.72 05:37:01 7 17.39 0.00 1.27 2.02 0.05 79.28 05:38:01 all 36.68 0.00 1.66 2.99 0.09 58.58 05:38:01 0 45.25 0.00 1.50 0.23 0.12 52.89 05:38:01 1 19.41 0.00 1.79 14.75 0.07 63.99 05:38:01 2 33.77 0.00 1.52 0.25 0.08 64.37 05:38:01 3 42.85 0.00 1.00 1.96 0.08 54.10 05:38:01 4 46.80 0.00 2.53 0.39 0.08 50.20 05:38:01 5 32.28 0.00 2.24 2.10 0.10 63.28 05:38:01 6 32.74 0.00 1.67 1.36 0.08 64.14 05:38:01 7 40.35 0.00 1.05 2.90 0.08 55.61 05:39:01 all 22.29 0.00 0.87 1.04 0.05 75.76 05:39:01 0 19.30 0.00 0.93 0.28 0.03 79.45 05:39:01 1 21.18 0.00 0.85 1.32 0.07 76.58 05:39:01 2 34.46 0.00 1.07 0.07 0.07 64.34 05:39:01 3 20.20 0.00 0.77 0.03 0.05 78.95 05:39:01 4 28.89 0.00 1.10 0.25 0.07 69.70 05:39:01 5 12.38 0.00 0.38 6.14 0.03 81.06 05:39:01 6 19.57 0.00 0.60 0.03 0.05 79.74 05:39:01 7 22.25 0.00 1.22 0.20 0.03 76.30 Average: all 23.71 0.00 1.13 2.31 0.06 72.78 Average: 0 24.64 0.00 0.98 0.18 0.06 74.14 Average: 1 14.50 0.00 0.92 5.36 0.06 79.16 Average: 2 23.42 0.00 0.95 1.16 0.06 74.40 Average: 3 29.94 0.00 1.17 1.14 0.06 67.69 Average: 4 30.60 0.00 1.52 0.52 0.06 67.29 Average: 5 21.02 0.00 1.40 3.21 0.07 74.30 Average: 6 18.87 0.00 0.95 5.24 0.07 74.87 Average: 7 26.66 0.00 1.18 1.71 0.06 70.40