---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1324 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 28996 0 2335 30903 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:83:86:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe83:863e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:ac:65:67 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-1324) 04/13/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 166.48 32.91 133.57 1013.25 90206.95 22:57:01 135.53 9.02 126.51 678.55 35622.06 22:58:01 43.40 5.08 38.32 173.54 3515.09 Average: 114.85 15.57 99.27 619.57 42849.46 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30017424 31747040 2921796 8.87 77952 1955532 1360764 4.00 815472 1804920 277692 22:57:01 28537724 30447472 4401496 13.36 90788 2113208 2782080 8.19 2167356 1909476 13048 22:58:01 29645268 31597592 3293952 10.00 94732 2151480 1495256 4.40 1050964 1921636 11040 Average: 29400139 31264035 3539081 10.74 87824 2073407 1879367 5.53 1344597 1878677 100593 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 125.93 95.95 1754.89 20.88 0.00 0.00 0.00 0.00 22:56:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 609.60 444.31 2142.76 145.02 0.00 0.00 0.00 0.00 22:57:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 230.37 142.14 161.93 56.06 0.00 0.00 0.00 0.00 22:58:01 lo 4.92 4.92 0.50 0.50 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 323.06 228.19 1350.88 74.28 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1324) 04/13/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.17 0.00 0.71 2.72 0.04 87.36 22:56:01 0 1.15 0.00 0.17 0.29 0.02 98.37 22:56:01 1 23.75 0.00 1.83 1.36 0.07 72.99 22:56:01 2 14.11 0.00 0.75 0.47 0.03 84.63 22:56:01 3 18.84 0.00 1.15 4.18 0.07 75.76 22:56:01 4 2.71 0.00 0.36 0.15 0.02 96.76 22:56:01 5 1.87 0.00 0.58 5.28 0.05 92.22 22:56:01 6 0.87 0.00 0.12 0.03 0.02 98.96 22:56:01 7 10.02 0.00 0.73 10.03 0.05 79.17 22:57:01 all 24.46 0.00 1.53 0.76 0.08 73.17 22:57:01 0 19.86 0.00 2.48 1.29 0.07 76.31 22:57:01 1 30.36 0.00 2.76 0.17 0.08 66.63 22:57:01 2 24.23 0.00 1.10 0.22 0.07 74.38 22:57:01 3 26.85 0.00 0.94 3.13 0.08 69.01 22:57:01 4 36.79 0.00 0.72 1.12 0.08 61.29 22:57:01 5 21.71 0.00 2.11 0.15 0.10 75.93 22:57:01 6 19.48 0.00 1.19 0.00 0.07 79.27 22:57:01 7 16.40 0.00 0.94 0.00 0.08 82.58 22:58:01 all 15.73 0.00 0.92 0.23 0.06 83.06 22:58:01 0 6.82 0.00 0.63 0.00 0.10 92.45 22:58:01 1 18.29 0.00 0.88 0.10 0.05 80.67 22:58:01 2 28.15 0.00 1.27 0.13 0.07 70.39 22:58:01 3 27.94 0.00 1.25 0.22 0.07 70.53 22:58:01 4 9.09 0.00 0.97 0.00 0.05 89.89 22:58:01 5 8.45 0.00 0.98 1.32 0.05 89.20 22:58:01 6 17.58 0.00 0.92 0.07 0.05 81.39 22:58:01 7 9.54 0.00 0.55 0.02 0.03 89.85 Average: all 16.49 0.00 1.06 1.23 0.06 81.17 Average: 0 9.30 0.00 1.09 0.53 0.06 89.02 Average: 1 24.13 0.00 1.82 0.54 0.07 73.44 Average: 2 22.21 0.00 1.04 0.27 0.06 76.42 Average: 3 24.57 0.00 1.11 2.49 0.07 71.74 Average: 4 16.25 0.00 0.68 0.43 0.05 82.59 Average: 5 10.72 0.00 1.23 2.23 0.07 85.76 Average: 6 12.71 0.00 0.74 0.03 0.04 86.47 Average: 7 12.00 0.00 0.74 3.31 0.06 83.90