---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5528 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 1495 28145 0 2525 30238 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:35:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fefd:35de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:48:f1:aa 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-5528) 05/30/26 _x86_64_ (8 CPU) 23:26:54 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:02 342.68 73.89 268.79 5298.05 90325.08 23:29:01 197.44 19.98 177.46 687.21 68786.44 23:30:01 62.04 5.15 56.89 227.30 54564.51 Average: 200.74 33.08 167.66 2078.58 71238.97 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:02 30185260 31735592 2753960 8.36 67732 1793064 1372420 4.04 809168 1652256 158012 23:29:01 28386352 30392192 4552868 13.82 86192 2212436 3015340 8.87 2194540 2025816 18808 23:30:01 28860248 30998928 4078972 12.38 89328 2339768 1950280 5.74 1692828 2052960 28616 Average: 29143953 31042237 3795267 11.52 81084 2115089 2112680 6.22 1565512 1910344 68479 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 23:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:02 ens3 364.54 247.53 1773.09 73.51 0.00 0.00 0.00 0.00 23:29:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 300.75 240.28 3589.32 44.61 0.00 0.00 0.00 0.00 23:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 301.35 224.28 668.32 157.73 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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 322.33 237.35 2001.42 92.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5528) 05/30/26 _x86_64_ (8 CPU) 23:26:54 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:02 all 8.66 0.00 1.19 3.75 0.05 86.36 23:28:02 0 5.24 0.00 1.52 3.71 0.07 89.46 23:28:02 1 18.55 0.00 1.62 1.67 0.05 78.11 23:28:02 2 10.33 0.00 0.82 2.92 0.03 85.90 23:28:02 3 8.33 0.00 0.89 2.80 0.03 87.95 23:28:02 4 10.98 0.00 0.73 0.45 0.05 87.78 23:28:02 5 4.61 0.00 0.78 0.28 0.03 94.29 23:28:02 6 9.12 0.00 2.10 0.33 0.05 88.39 23:28:02 7 2.03 0.00 0.97 17.88 0.05 79.07 23:29:01 all 18.78 0.00 0.99 1.70 0.06 78.47 23:29:01 0 12.54 0.00 0.53 0.02 0.03 86.89 23:29:01 1 21.01 0.00 1.62 0.29 0.05 77.03 23:29:01 2 45.05 0.00 1.80 0.71 0.10 52.33 23:29:01 3 14.36 0.00 1.00 4.08 0.07 80.50 23:29:01 4 13.77 0.00 0.24 0.00 0.03 85.96 23:29:01 5 13.02 0.00 1.04 0.19 0.05 85.71 23:29:01 6 13.94 0.00 0.44 0.20 0.05 85.36 23:29:01 7 16.58 0.00 1.24 8.13 0.10 73.94 23:30:01 all 15.99 0.00 0.75 1.24 0.05 81.97 23:30:01 0 19.00 0.00 0.87 0.07 0.08 79.98 23:30:01 1 14.11 0.00 0.55 0.03 0.05 85.25 23:30:01 2 26.07 0.00 0.80 0.50 0.05 72.58 23:30:01 3 11.41 0.00 0.74 0.94 0.05 86.86 23:30:01 4 16.45 0.00 0.55 0.02 0.03 82.95 23:30:01 5 19.86 0.00 1.42 2.92 0.08 75.72 23:30:01 6 16.05 0.00 0.48 0.00 0.07 83.40 23:30:01 7 4.93 0.00 0.55 5.45 0.05 89.03 Average: all 14.45 0.00 0.97 2.23 0.05 82.29 Average: 0 12.26 0.00 0.97 1.27 0.06 85.43 Average: 1 17.87 0.00 1.26 0.67 0.05 80.15 Average: 2 27.04 0.00 1.14 1.38 0.06 70.38 Average: 3 11.35 0.00 0.88 2.60 0.05 85.12 Average: 4 13.74 0.00 0.51 0.16 0.04 85.56 Average: 5 12.49 0.00 1.08 1.14 0.06 85.24 Average: 6 13.03 0.00 1.01 0.18 0.06 85.72 Average: 7 7.79 0.00 0.92 10.49 0.07 80.73