---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6931 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 825 28855 0 2486 30911 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:66:c8:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe66:c810/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:51:92:d4 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-6931) 04/29/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 202.61 19.56 183.05 438.43 99462.87 05:49:01 73.63 5.33 68.29 379.47 10418.93 05:50:01 5.27 0.08 5.18 1.07 226.23 Average: 93.22 8.26 84.96 272.07 36350.67 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29656284 31420592 3282936 9.97 80940 1984544 1988752 5.85 1153404 1819340 187136 05:49:01 27309476 29201452 5629744 17.09 85792 2102236 4100976 12.07 3394896 1908760 2688 05:50:01 28433488 30333316 4505732 13.68 86480 2108740 2709840 7.97 2269124 1912528 3824 Average: 28466416 30318453 4472804 13.58 84404 2065173 2933189 8.63 2272475 1880209 64549 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 ens3 171.97 134.57 1954.76 29.58 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 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 389.95 254.95 1676.72 81.78 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 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 411.36 196.43 117.66 75.85 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 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 325.28 195.66 1245.80 62.59 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-6931) 04/29/26 _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 14.56 0.00 1.15 1.52 0.04 82.73 05:48:01 0 31.61 0.00 1.66 0.29 0.05 66.38 05:48:01 1 10.80 0.00 1.46 0.63 0.05 87.06 05:48:01 2 10.39 0.00 0.95 0.68 0.03 87.95 05:48:01 3 8.77 0.00 0.63 0.03 0.03 90.54 05:48:01 4 6.58 0.00 0.58 4.32 0.05 88.46 05:48:01 5 7.66 0.00 1.13 0.97 0.03 90.21 05:48:01 6 9.73 0.00 0.44 0.08 0.03 89.71 05:48:01 7 30.89 0.00 2.29 5.16 0.08 61.57 05:49:01 all 24.51 0.00 1.05 0.09 0.06 74.28 05:49:01 0 8.45 0.00 0.72 0.02 0.05 90.77 05:49:01 1 40.73 0.00 2.20 0.17 0.07 56.83 05:49:01 2 32.10 0.00 0.48 0.00 0.07 67.35 05:49:01 3 21.29 0.00 0.83 0.25 0.07 77.56 05:49:01 4 16.14 0.00 0.58 0.07 0.05 83.16 05:49:01 5 21.37 0.00 0.63 0.03 0.07 77.90 05:49:01 6 34.09 0.00 1.09 0.03 0.03 64.76 05:49:01 7 22.02 0.00 1.85 0.15 0.05 75.93 05:50:01 all 18.23 0.00 0.48 0.01 0.05 81.24 05:50:01 0 14.47 0.00 0.38 0.00 0.05 85.09 05:50:01 1 22.12 0.00 0.52 0.00 0.05 77.31 05:50:01 2 12.68 0.00 0.28 0.00 0.03 87.00 05:50:01 3 15.13 0.00 0.47 0.02 0.03 84.35 05:50:01 4 13.72 0.00 0.58 0.00 0.03 85.67 05:50:01 5 32.76 0.00 0.53 0.00 0.07 66.64 05:50:01 6 20.77 0.00 0.47 0.00 0.07 78.69 05:50:01 7 14.18 0.00 0.60 0.02 0.08 85.12 Average: all 19.13 0.00 0.89 0.53 0.05 79.39 Average: 0 18.09 0.00 0.92 0.10 0.05 80.84 Average: 1 24.63 0.00 1.39 0.26 0.06 73.65 Average: 2 18.45 0.00 0.57 0.22 0.04 80.71 Average: 3 15.10 0.00 0.64 0.10 0.04 84.11 Average: 4 12.18 0.00 0.58 1.44 0.04 85.74 Average: 5 20.70 0.00 0.76 0.33 0.06 78.16 Average: 6 21.60 0.00 0.67 0.04 0.04 77.65 Average: 7 22.31 0.00 1.58 1.76 0.07 74.28