---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6716 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 867 28455 0 2843 30861 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:af:a0:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feaf:a052/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:d9:12:f5 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 inet6 fe80::42:8dff:fed9:12f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6716) 04/28/26 _x86_64_ (8 CPU) 09:56:11 LINUX RESTART (8 CPU) 09:57:02 tps rtps wtps bread/s bwrtn/s 09:58:01 165.71 16.03 149.68 408.27 86622.16 09:59:01 98.47 6.23 92.23 420.73 12541.38 10:00:01 78.49 6.27 72.22 538.18 31036.96 Average: 113.94 9.47 104.46 455.99 43161.17 09:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 29634980 31404376 3304240 10.03 79324 1991976 1973244 5.81 1165944 1828576 185404 09:59:01 28691848 30870652 4247372 12.89 89032 2380336 2204764 6.49 1805956 2106908 223340 10:00:01 29150380 31612520 3788840 11.50 95896 2650548 1471276 4.33 1182900 2254860 13100 Average: 29159069 31295849 3780151 11.48 88084 2340953 1883095 5.54 1384933 2063448 140615 09:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 146.85 113.39 1789.68 22.40 0.00 0.00 0.00 0.00 09:59:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 550.52 382.35 2457.03 91.04 0.00 0.00 0.00 0.00 10:00:01 lo 1.73 1.73 0.23 0.23 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 216.33 143.29 934.39 43.86 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 305.44 213.56 1726.69 52.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6716) 04/28/26 _x86_64_ (8 CPU) 09:56:11 LINUX RESTART (8 CPU) 09:57:02 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 11.65 0.00 1.01 2.20 0.04 85.10 09:58:01 0 5.83 0.00 0.54 0.00 0.02 93.61 09:58:01 1 7.51 0.00 0.73 13.58 0.05 78.13 09:58:01 2 21.48 0.00 1.76 1.12 0.03 75.60 09:58:01 3 16.56 0.00 1.60 0.56 0.07 81.21 09:58:01 4 5.59 0.00 0.51 0.02 0.03 93.85 09:58:01 5 4.25 0.00 0.60 0.65 0.03 94.47 09:58:01 6 22.58 0.00 1.55 1.07 0.05 74.76 09:58:01 7 9.37 0.00 0.80 0.66 0.02 89.15 09:59:01 all 23.18 0.00 1.20 0.17 0.07 75.38 09:59:01 0 23.69 0.00 0.87 0.23 0.05 75.16 09:59:01 1 22.39 0.00 0.92 0.15 0.05 76.49 09:59:01 2 28.22 0.00 0.72 0.17 0.07 70.83 09:59:01 3 28.44 0.00 1.54 0.05 0.08 69.89 09:59:01 4 21.37 0.00 1.37 0.07 0.08 77.11 09:59:01 5 23.15 0.00 1.23 0.02 0.08 75.51 09:59:01 6 14.87 0.00 1.10 0.15 0.07 83.81 09:59:01 7 23.32 0.00 1.84 0.52 0.08 74.24 10:00:01 all 10.84 0.00 1.48 0.65 0.05 86.99 10:00:01 0 2.51 0.00 1.32 0.05 0.03 96.08 10:00:01 1 6.25 0.00 1.37 2.47 0.05 89.86 10:00:01 2 21.65 0.00 1.76 1.32 0.05 75.22 10:00:01 3 6.06 0.00 1.74 0.39 0.03 91.78 10:00:01 4 6.92 0.00 1.42 0.27 0.03 91.36 10:00:01 5 16.83 0.00 1.34 0.12 0.05 81.67 10:00:01 6 18.62 0.00 1.29 0.50 0.07 79.52 10:00:01 7 7.90 0.00 1.54 0.05 0.03 90.48 Average: all 15.25 0.00 1.23 1.00 0.05 82.47 Average: 0 10.71 0.00 0.91 0.10 0.03 88.25 Average: 1 12.08 0.00 1.01 5.34 0.05 81.51 Average: 2 23.80 0.00 1.41 0.87 0.05 73.87 Average: 3 17.03 0.00 1.63 0.33 0.06 80.95 Average: 4 11.32 0.00 1.10 0.12 0.05 87.41 Average: 5 14.81 0.00 1.06 0.26 0.06 83.82 Average: 6 18.67 0.00 1.31 0.57 0.06 79.39 Average: 7 13.56 0.00 1.39 0.41 0.04 84.60