---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18763 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 830 28693 0 2642 30900 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:13:19:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe13:1910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:31:59:df 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-18763) 06/21/26 _x86_64_ (8 CPU) 18:22:38 LINUX RESTART (8 CPU) 18:23:01 tps rtps wtps bread/s bwrtn/s 18:24:01 391.17 56.94 334.23 3604.73 95099.08 18:25:01 210.76 44.18 166.59 2516.25 55204.53 18:26:01 51.66 5.65 46.01 186.10 7894.95 Average: 217.86 35.59 182.28 2102.36 52732.86 18:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:24:01 29990368 31677944 2948852 8.95 74748 1919244 1382724 4.07 885984 1764700 259336 18:25:01 28805368 31029100 4133852 12.55 91500 2420468 2401012 7.06 1657672 2136476 151292 18:26:01 29410440 31670852 3528780 10.71 95856 2451700 1354808 3.99 1060236 2131276 11012 Average: 29402059 31459299 3537161 10.74 87368 2263804 1712848 5.04 1201297 2010817 140547 18:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:24:01 ens3 436.89 285.37 2015.54 77.80 0.00 0.00 0.00 0.00 18:24:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 ens3 690.62 499.40 3495.03 135.25 0.00 0.00 0.00 0.00 18:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 ens3 305.95 217.98 347.38 577.66 0.00 0.00 0.00 0.00 18:26:01 lo 10.80 10.80 0.98 0.98 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 477.82 334.25 1952.65 263.57 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.41 0.41 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-18763) 06/21/26 _x86_64_ (8 CPU) 18:22:38 LINUX RESTART (8 CPU) 18:23:01 CPU %user %nice %system %iowait %steal %idle 18:24:01 all 11.13 0.00 1.08 1.98 0.04 85.78 18:24:01 0 7.19 0.00 1.00 0.32 0.03 91.46 18:24:01 1 2.01 0.00 0.50 1.18 0.02 96.29 18:24:01 2 10.82 0.00 0.85 2.12 0.03 86.18 18:24:01 3 22.72 0.00 1.50 0.88 0.07 74.83 18:24:01 4 18.83 0.00 1.47 1.32 0.03 78.35 18:24:01 5 11.30 0.00 1.42 1.37 0.03 85.87 18:24:01 6 4.86 0.00 1.02 1.12 0.03 92.97 18:24:01 7 11.38 0.00 0.84 7.51 0.05 80.22 18:25:01 all 23.91 0.00 1.55 0.60 0.06 73.88 18:25:01 0 28.99 0.00 1.24 0.07 0.07 69.64 18:25:01 1 22.12 0.00 0.74 0.03 0.03 77.08 18:25:01 2 31.11 0.00 1.87 0.23 0.07 66.72 18:25:01 3 18.44 0.00 1.52 0.25 0.05 79.74 18:25:01 4 21.09 0.00 2.55 1.04 0.05 75.27 18:25:01 5 22.98 0.00 1.12 0.33 0.07 75.50 18:25:01 6 26.14 0.00 1.76 0.77 0.07 71.27 18:25:01 7 20.43 0.00 1.59 2.09 0.07 75.82 18:26:01 all 13.89 0.00 0.90 0.22 0.03 84.96 18:26:01 0 6.75 0.00 1.18 1.28 0.03 90.75 18:26:01 1 17.43 0.00 0.74 0.12 0.07 81.65 18:26:01 2 10.35 0.00 0.80 0.03 0.03 88.79 18:26:01 3 7.81 0.00 0.80 0.02 0.02 91.35 18:26:01 4 32.22 0.00 1.44 0.12 0.05 66.18 18:26:01 5 18.08 0.00 0.83 0.18 0.02 80.89 18:26:01 6 10.37 0.00 0.67 0.02 0.03 88.91 18:26:01 7 8.15 0.00 0.77 0.00 0.03 91.04 Average: all 16.31 0.00 1.17 0.93 0.04 81.54 Average: 0 14.29 0.00 1.14 0.56 0.04 83.97 Average: 1 13.83 0.00 0.66 0.45 0.04 85.03 Average: 2 17.42 0.00 1.17 0.79 0.04 80.57 Average: 3 16.32 0.00 1.27 0.38 0.04 81.98 Average: 4 24.05 0.00 1.82 0.82 0.04 73.26 Average: 5 17.45 0.00 1.12 0.63 0.04 80.75 Average: 6 13.78 0.00 1.15 0.63 0.04 84.39 Average: 7 13.32 0.00 1.06 3.20 0.05 82.36