---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18940 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 823 27908 0 3434 30888 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:b9:ad:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feb9:ad3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:17:f7:22 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:c5ff:fe17:f722/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18940) 02/21/26 _x86_64_ (8 CPU) 13:32:12 LINUX RESTART (8 CPU) 13:33:02 tps rtps wtps bread/s bwrtn/s 13:34:01 99.24 28.96 70.28 951.43 17637.69 13:35:01 353.24 8.73 344.51 1581.60 68259.82 13:36:01 171.39 0.57 170.82 55.72 33127.95 Average: 208.56 12.66 195.90 862.43 39798.25 13:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 30168996 31734564 2770216 8.41 67984 1809632 1439796 4.24 822368 1664632 173756 13:35:01 28960808 31701752 3978404 12.08 146016 2812460 1541152 4.53 972244 2573852 64 13:36:01 28569732 31616080 4369480 13.27 170948 3065932 1537100 4.52 1109000 2792688 26164 Average: 29233179 31684132 3706033 11.25 128316 2562675 1506016 4.43 967871 2343724 66661 13:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 185.80 126.55 1195.76 37.53 0.00 0.00 0.00 0.00 13:34:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 13:35:01 docker0 18.98 56.01 1.10 1506.43 0.00 0.00 0.00 0.00 13:35:01 ens3 229.21 144.04 4458.14 15.98 0.00 0.00 0.00 0.00 13:35:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 13:36:01 docker0 38.34 51.59 4.07 797.76 0.00 0.00 0.00 0.00 13:36:01 ens3 79.27 60.99 812.49 13.65 0.00 0.00 0.00 0.00 13:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 19.21 36.07 1.74 772.35 0.00 0.00 0.00 0.00 Average: ens3 164.64 110.44 2160.82 22.30 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18940) 02/21/26 _x86_64_ (8 CPU) 13:32:12 LINUX RESTART (8 CPU) 13:33:02 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 8.44 0.00 0.62 5.75 0.03 85.16 13:34:01 0 2.90 0.00 0.34 1.78 0.02 94.96 13:34:01 1 1.87 0.00 0.29 0.61 0.02 97.22 13:34:01 2 6.78 0.00 0.37 5.09 0.03 87.72 13:34:01 3 2.58 0.00 0.24 0.17 0.03 96.98 13:34:01 4 9.11 0.00 0.61 24.86 0.07 65.35 13:34:01 5 32.14 0.00 2.27 10.60 0.07 54.92 13:34:01 6 7.87 0.00 0.61 0.37 0.02 91.13 13:34:01 7 4.39 0.00 0.29 2.63 0.02 92.67 13:35:01 all 7.39 0.00 2.36 6.28 0.04 83.93 13:35:01 0 4.63 0.00 1.54 0.29 0.02 93.52 13:35:01 1 6.13 0.00 1.70 0.44 0.03 91.70 13:35:01 2 18.89 0.00 3.38 1.54 0.03 76.15 13:35:01 3 6.96 0.00 3.48 20.43 0.08 69.04 13:35:01 4 3.39 0.00 1.71 11.66 0.05 83.18 13:35:01 5 6.03 0.00 2.75 2.54 0.05 88.63 13:35:01 6 6.28 0.00 2.03 9.05 0.03 82.61 13:35:01 7 6.85 0.00 2.25 4.30 0.03 86.57 13:36:01 all 7.92 0.00 1.87 3.58 0.04 86.58 13:36:01 0 18.29 0.00 2.92 3.14 0.07 75.58 13:36:01 1 3.83 0.00 1.47 0.33 0.03 94.32 13:36:01 2 16.00 0.00 1.80 2.37 0.05 79.79 13:36:01 3 3.72 0.00 2.15 11.43 0.08 82.62 13:36:01 4 7.68 0.00 1.61 0.32 0.03 90.35 13:36:01 5 5.92 0.00 2.15 0.77 0.03 91.13 13:36:01 6 3.21 0.00 1.42 9.17 0.02 86.19 13:36:01 7 4.70 0.00 1.49 1.12 0.02 92.68 Average: all 7.91 0.00 1.62 5.20 0.04 85.23 Average: 0 8.65 0.00 1.61 1.74 0.03 87.97 Average: 1 3.95 0.00 1.16 0.46 0.03 94.41 Average: 2 13.90 0.00 1.85 2.99 0.04 81.21 Average: 3 4.42 0.00 1.96 10.71 0.07 82.84 Average: 4 6.72 0.00 1.32 12.21 0.05 79.70 Average: 5 14.61 0.00 2.39 4.61 0.05 78.35 Average: 6 5.77 0.00 1.36 6.22 0.02 86.62 Average: 7 5.32 0.00 1.35 2.68 0.02 90.64