---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1796 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 142G 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 868 25902 0 5395 30842 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:fd:f5:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fefd:f54b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:52:10:83 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-1796) 05/21/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 244.31 36.10 208.22 1044.70 109578.58 12:25:01 146.41 7.93 138.48 544.58 19833.89 12:26:01 182.00 8.93 173.07 1006.90 99542.21 Average: 190.61 17.55 173.06 864.39 76132.45 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29918624 31718044 3020596 9.17 78516 2021756 1355464 3.99 844800 1871100 360156 12:25:01 26276208 30025800 6663012 20.23 106092 3881848 3491520 10.27 2625184 3622120 1695392 12:26:01 26514452 31557456 6424768 19.50 115708 5116940 1506476 4.43 1376584 4582888 371764 Average: 27569761 31100433 5369459 16.30 100105 3673515 2117820 6.23 1615523 3358703 809104 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 123.95 94.34 1908.06 32.71 0.00 0.00 0.00 0.00 12:24:01 lo 1.56 1.56 0.19 0.19 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 12:25:01 ens3 769.81 519.48 11478.30 84.65 0.00 0.00 0.00 0.00 12:25:01 lo 4.40 4.40 0.59 0.59 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 12:26:01 ens3 557.41 413.50 1992.38 107.68 0.00 0.00 0.00 0.00 12:26:01 lo 5.77 5.77 0.39 0.39 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 Average: ens3 485.73 343.83 5144.22 75.25 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1796) 05/21/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.42 0.00 0.91 1.90 0.03 86.74 12:24:01 0 29.91 0.00 2.00 0.98 0.05 67.06 12:24:01 1 22.87 0.00 1.59 1.78 0.05 73.70 12:24:01 2 19.58 0.00 1.72 9.25 0.05 69.39 12:24:01 3 1.97 0.00 0.51 0.58 0.02 96.93 12:24:01 4 3.65 0.00 0.49 2.40 0.02 93.44 12:24:01 5 2.29 0.00 0.27 0.02 0.02 97.41 12:24:01 6 1.83 0.00 0.46 0.17 0.02 97.52 12:24:01 7 1.22 0.00 0.25 0.02 0.02 98.49 12:25:01 all 29.71 0.00 3.77 0.31 0.08 66.13 12:25:01 0 33.16 0.00 3.20 0.12 0.08 63.43 12:25:01 1 30.85 0.00 4.00 0.39 0.07 64.70 12:25:01 2 28.73 0.00 2.82 0.03 0.07 68.35 12:25:01 3 35.70 0.00 4.27 0.35 0.08 59.59 12:25:01 4 33.31 0.00 3.81 0.29 0.10 62.49 12:25:01 5 30.76 0.00 3.35 0.08 0.07 65.74 12:25:01 6 18.45 0.00 4.57 1.16 0.07 75.76 12:25:01 7 26.81 0.00 4.15 0.03 0.08 68.92 12:26:01 all 21.50 0.00 2.93 1.14 0.07 74.36 12:26:01 0 20.13 0.00 2.51 0.89 0.07 76.40 12:26:01 1 21.68 0.00 2.55 0.65 0.07 75.05 12:26:01 2 19.78 0.00 3.13 0.18 0.07 76.84 12:26:01 3 19.76 0.00 4.06 0.32 0.07 75.80 12:26:01 4 20.86 0.00 2.14 0.32 0.07 76.61 12:26:01 5 19.22 0.00 3.67 0.37 0.08 76.66 12:26:01 6 27.46 0.00 2.59 0.12 0.07 69.76 12:26:01 7 23.05 0.00 2.78 6.32 0.08 67.77 Average: all 20.57 0.00 2.54 1.12 0.06 75.71 Average: 0 27.71 0.00 2.57 0.66 0.07 68.99 Average: 1 25.14 0.00 2.72 0.94 0.06 71.15 Average: 2 22.71 0.00 2.56 3.13 0.06 71.54 Average: 3 19.18 0.00 2.95 0.42 0.06 77.40 Average: 4 19.32 0.00 2.15 1.00 0.06 77.47 Average: 5 17.46 0.00 2.44 0.16 0.06 79.89 Average: 6 15.97 0.00 2.55 0.48 0.05 80.94 Average: 7 17.07 0.00 2.40 2.14 0.06 78.33