---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3391 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 712K 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 864 26090 0 5212 30846 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:82:dc:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe82:dc43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:46:ff:da 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-3391) 01/27/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 141.94 22.88 119.06 492.10 62087.30 12:25:01 148.45 7.28 141.17 514.13 66062.00 12:26:01 173.66 5.91 167.74 851.05 110426.52 12:27:01 60.96 3.83 57.12 250.76 15702.58 Average: 131.25 9.98 121.27 527.02 63571.39 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29870160 31547612 3069060 9.32 77756 1903588 1974216 5.81 1019568 1744060 198020 12:25:01 27216744 29942600 5722476 17.37 96872 2903216 3755864 11.05 2702384 2646068 837420 12:26:01 26277492 30722564 6661728 20.22 111716 4543396 2310824 6.80 2029808 4177860 11600 12:27:01 26703144 31571936 6236076 18.93 117076 4947788 1515612 4.46 1360948 4411012 10520 Average: 27516885 30946178 5422335 16.46 100855 3574497 2389129 7.03 1778177 3244750 264390 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 105.15 76.49 1350.98 19.96 0.00 0.00 0.00 0.00 12:25:01 lo 3.62 3.62 0.53 0.53 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 ens3 712.62 439.02 9618.96 85.58 0.00 0.00 0.00 0.00 12:26:01 lo 8.75 8.75 0.67 0.67 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 ens3 455.63 285.74 3111.93 88.57 0.00 0.00 0.00 0.00 12:27:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 107.87 119.78 710.77 1457.37 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.39 0.39 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: ens3 345.29 230.24 3697.79 412.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3391) 01/27/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.94 0.00 0.74 1.73 0.03 86.55 12:24:01 0 21.62 0.00 1.60 3.71 0.07 73.00 12:24:01 1 17.00 0.00 1.09 0.17 0.05 81.70 12:24:01 2 4.91 0.00 0.42 6.88 0.02 87.77 12:24:01 3 9.76 0.00 0.65 0.12 0.02 89.46 12:24:01 4 22.73 0.00 1.50 1.90 0.03 73.84 12:24:01 5 6.07 0.00 0.42 0.87 0.02 92.63 12:24:01 6 4.02 0.00 0.22 0.22 0.02 95.53 12:24:01 7 1.40 0.00 0.10 0.02 0.00 98.48 12:25:01 all 23.69 0.00 1.98 0.84 0.07 73.42 12:25:01 0 19.61 0.00 2.69 0.67 0.07 76.97 12:25:01 1 22.69 0.00 1.51 0.10 0.07 75.64 12:25:01 2 25.54 0.00 1.80 5.06 0.07 67.53 12:25:01 3 31.12 0.00 1.86 0.02 0.07 66.94 12:25:01 4 36.36 0.00 2.14 0.08 0.08 61.33 12:25:01 5 16.52 0.00 1.99 0.02 0.08 81.38 12:25:01 6 23.02 0.00 2.06 0.03 0.08 74.80 12:25:01 7 14.66 0.00 1.79 0.79 0.05 82.71 12:26:01 all 15.00 0.00 3.28 3.54 0.07 78.10 12:26:01 0 14.44 0.00 4.52 20.65 0.08 60.31 12:26:01 1 15.59 0.00 2.82 0.10 0.07 81.43 12:26:01 2 18.67 0.00 3.23 2.62 0.07 75.42 12:26:01 3 11.21 0.00 2.08 2.02 0.07 84.62 12:26:01 4 6.74 0.00 2.32 2.64 0.07 88.24 12:26:01 5 16.90 0.00 5.10 0.08 0.07 77.85 12:26:01 6 22.55 0.00 3.46 0.25 0.07 73.67 12:26:01 7 14.00 0.00 2.79 0.10 0.07 83.04 12:27:01 all 13.15 0.00 0.84 0.50 0.04 85.47 12:27:01 0 5.72 0.00 0.57 0.02 0.02 93.68 12:27:01 1 12.58 0.00 0.62 0.03 0.03 86.74 12:27:01 2 36.34 0.00 1.55 2.73 0.07 59.31 12:27:01 3 11.51 0.00 0.77 0.69 0.03 87.00 12:27:01 4 20.40 0.00 1.52 0.08 0.07 77.93 12:27:01 5 5.86 0.00 0.58 0.00 0.02 93.54 12:27:01 6 8.55 0.00 0.58 0.00 0.02 90.85 12:27:01 7 4.20 0.00 0.55 0.43 0.05 94.77 Average: all 15.69 0.00 1.71 1.65 0.05 80.90 Average: 0 15.35 0.00 2.34 6.21 0.06 76.05 Average: 1 16.96 0.00 1.51 0.10 0.05 81.38 Average: 2 21.38 0.00 1.74 4.33 0.05 72.50 Average: 3 15.90 0.00 1.34 0.71 0.05 82.01 Average: 4 21.54 0.00 1.87 1.18 0.06 75.35 Average: 5 11.32 0.00 2.01 0.24 0.05 86.38 Average: 6 14.52 0.00 1.58 0.13 0.05 83.73 Average: 7 8.55 0.00 1.31 0.33 0.04 89.77