---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27442 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 708K 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 856 28800 0 2510 30880 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:a3:ea:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fea3:ea41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:77:82:e8 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-27442) 07/12/25 _x86_64_ (8 CPU) 04:22:45 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 397.55 73.79 323.76 5320.98 109140.34 04:25:01 181.92 20.63 161.29 707.08 79223.86 04:26:01 41.66 1.78 39.88 95.58 19822.70 Average: 207.04 32.07 174.98 2041.22 69395.63 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30119336 31685464 2819884 8.56 68992 1807604 1408384 4.14 859628 1665608 167384 04:25:01 28819256 30684832 4119964 12.51 88584 2072216 3017516 8.88 1910576 1881736 11620 04:26:01 29470728 31606864 3468492 10.53 92076 2336352 1449912 4.27 1157532 1982064 20804 Average: 29469773 31325720 3469447 10.53 83217 2072057 1958604 5.76 1309245 1843136 66603 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 515.21 350.02 1760.04 82.94 0.00 0.00 0.00 0.00 04:24:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 495.77 374.94 2879.76 83.02 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 440.81 339.24 317.21 1410.99 0.00 0.00 0.00 0.00 04:26:01 lo 2.07 2.07 0.20 0.20 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 483.93 354.74 1652.34 525.65 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27442) 07/12/25 _x86_64_ (8 CPU) 04:22:45 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.09 0.00 1.42 2.97 0.04 84.48 04:24:01 0 4.69 0.00 0.75 0.50 0.02 94.04 04:24:01 1 33.82 0.00 3.79 1.54 0.08 60.77 04:24:01 2 12.67 0.00 1.45 0.37 0.03 85.48 04:24:01 3 18.68 0.00 1.32 0.28 0.05 79.67 04:24:01 4 2.87 0.00 1.58 11.96 0.03 83.56 04:24:01 5 5.92 0.00 0.92 6.74 0.03 86.39 04:24:01 6 6.24 0.00 1.03 0.43 0.03 92.26 04:24:01 7 3.81 0.00 0.48 2.02 0.03 93.65 04:25:01 all 17.03 0.00 0.97 1.53 0.05 80.42 04:25:01 0 21.80 0.00 1.00 0.13 0.03 77.03 04:25:01 1 18.03 0.00 0.70 0.12 0.05 81.11 04:25:01 2 13.65 0.00 0.30 0.08 0.03 85.93 04:25:01 3 25.76 0.00 1.82 1.50 0.03 70.88 04:25:01 4 14.86 0.00 2.02 1.19 0.05 81.88 04:25:01 5 12.11 0.00 0.72 9.20 0.05 77.92 04:25:01 6 13.38 0.00 0.58 0.02 0.03 85.98 04:25:01 7 16.65 0.00 0.57 0.03 0.05 82.70 04:26:01 all 19.59 0.00 1.60 0.38 0.04 78.39 04:26:01 0 10.71 0.00 1.84 1.29 0.03 86.13 04:26:01 1 25.10 0.00 1.30 0.08 0.05 73.47 04:26:01 2 29.31 0.00 2.49 0.08 0.05 68.07 04:26:01 3 12.79 0.00 1.32 1.21 0.03 84.65 04:26:01 4 30.17 0.00 1.17 0.07 0.05 68.55 04:26:01 5 13.24 0.00 2.12 0.05 0.03 84.56 04:26:01 6 23.30 0.00 1.52 0.30 0.03 74.85 04:26:01 7 12.06 0.00 1.07 0.02 0.03 86.82 Average: all 15.90 0.00 1.33 1.63 0.04 81.09 Average: 0 12.40 0.00 1.20 0.64 0.03 85.73 Average: 1 25.64 0.00 1.93 0.58 0.06 71.79 Average: 2 18.55 0.00 1.41 0.18 0.04 79.82 Average: 3 19.08 0.00 1.49 1.00 0.04 78.39 Average: 4 15.99 0.00 1.59 4.39 0.04 77.98 Average: 5 10.43 0.00 1.25 5.33 0.04 82.95 Average: 6 14.30 0.00 1.05 0.25 0.03 84.37 Average: 7 10.84 0.00 0.71 0.69 0.04 87.72