---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6167 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 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 834 28846 0 2487 30902 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:5d:2a:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe5d:2a3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:13:8c:71 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-6167) 04/26/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 203.85 19.42 184.43 430.44 101454.53 05:49:01 75.64 5.27 70.37 380.20 10560.37 05:50:01 7.88 1.93 5.95 51.06 612.03 Average: 95.19 8.81 86.37 286.43 37185.32 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29684296 31447432 3254924 9.88 80812 1983664 2000924 5.89 1124924 1819404 187368 05:49:01 27387920 29279972 5551300 16.85 85936 2102412 4101252 12.07 3317104 1909620 248 05:50:01 27971540 30052588 4967680 15.08 86700 2287652 3058952 9.00 2637796 1998260 167156 Average: 28347919 30259997 4591301 13.94 84483 2124576 3053709 8.98 2359941 1909095 118257 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 176.85 138.18 1948.89 31.28 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 336.84 220.95 1675.57 67.49 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 414.05 219.78 359.71 91.91 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 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 309.99 193.27 1324.59 63.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6167) 04/26/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.07 0.00 0.97 1.53 0.04 83.39 05:48:01 0 15.90 0.00 0.71 0.17 0.03 83.18 05:48:01 1 4.28 0.00 1.00 0.63 0.03 94.05 05:48:01 2 10.29 0.00 0.97 0.22 0.03 88.49 05:48:01 3 6.54 0.00 0.47 0.00 0.03 92.95 05:48:01 4 11.21 0.00 0.65 9.98 0.07 78.10 05:48:01 5 9.52 0.00 0.77 0.10 0.03 89.58 05:48:01 6 28.83 0.00 1.50 0.82 0.05 68.80 05:48:01 7 26.03 0.00 1.70 0.32 0.03 71.92 05:49:01 all 24.37 0.00 0.93 0.12 0.05 74.53 05:49:01 0 26.59 0.00 0.50 0.00 0.07 72.84 05:49:01 1 32.20 0.00 2.30 0.68 0.07 64.74 05:49:01 2 39.51 0.00 0.60 0.07 0.07 59.76 05:49:01 3 22.06 0.00 1.69 0.03 0.05 76.17 05:49:01 4 21.42 0.00 0.75 0.13 0.05 77.64 05:49:01 5 13.99 0.00 0.56 0.00 0.05 85.40 05:49:01 6 20.73 0.00 0.57 0.00 0.05 78.65 05:49:01 7 18.59 0.00 0.42 0.02 0.05 80.93 05:50:01 all 18.12 0.00 0.54 0.01 0.04 81.28 05:50:01 0 17.40 0.00 0.52 0.00 0.05 82.03 05:50:01 1 17.97 0.00 0.92 0.02 0.05 81.04 05:50:01 2 11.79 0.00 0.37 0.00 0.05 87.79 05:50:01 3 11.86 0.00 0.62 0.00 0.02 87.51 05:50:01 4 16.13 0.00 0.57 0.08 0.03 83.19 05:50:01 5 15.89 0.00 0.42 0.00 0.03 83.66 05:50:01 6 33.01 0.00 0.45 0.00 0.07 66.47 05:50:01 7 20.97 0.00 0.43 0.00 0.03 78.57 Average: all 18.89 0.00 0.81 0.55 0.05 79.71 Average: 0 19.99 0.00 0.58 0.06 0.05 79.32 Average: 1 18.24 0.00 1.41 0.44 0.05 79.86 Average: 2 20.59 0.00 0.64 0.10 0.05 78.62 Average: 3 13.52 0.00 0.93 0.01 0.03 85.51 Average: 4 16.28 0.00 0.66 3.36 0.05 79.65 Average: 5 13.16 0.00 0.58 0.03 0.04 86.18 Average: 6 27.51 0.00 0.83 0.27 0.06 71.33 Average: 7 21.84 0.00 0.84 0.11 0.04 77.17