---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18912 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 831 28873 0 2462 30891 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:ab:c1:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feab:c1fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:ab:8f:f5 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:fff:feab:8ff5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18912) 02/21/26 _x86_64_ (8 CPU) 12:58:03 LINUX RESTART (8 CPU) 12:59:02 tps rtps wtps bread/s bwrtn/s 13:00:01 204.27 58.40 145.87 3696.86 32140.59 13:01:01 133.52 8.88 124.64 1627.86 33433.79 13:02:01 137.53 0.10 137.43 7.47 46726.21 Average: 158.18 22.26 135.92 1766.67 37462.87 12:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30168324 31638596 2770896 8.41 57112 1731688 1559176 4.59 915692 1577260 102668 13:01:01 29696012 31687300 3243208 9.85 79900 2206180 1620840 4.77 933236 1976504 226156 13:02:01 29385316 31680048 3553904 10.79 111968 2445200 1534700 4.52 1045184 2111980 75396 Average: 29749884 31668648 3189336 9.68 82993 2127689 1571572 4.62 964704 1888581 134740 12:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:00:01 ens3 340.69 243.99 1585.15 65.22 0.00 0.00 0.00 0.00 13:01:01 docker0 18.33 54.72 1.09 1408.75 0.00 0.00 0.00 0.00 13:01:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 13:01:01 veth244b94e 18.33 54.82 1.34 1408.76 0.00 0.00 0.00 0.12 13:01:01 ens3 114.81 63.76 2019.46 26.21 0.00 0.00 0.00 0.00 13:02:01 docker0 36.81 50.16 5.18 844.99 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 65.37 51.12 848.38 9.51 0.00 0.00 0.00 0.00 Average: docker0 18.48 35.15 2.10 755.48 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 172.69 118.93 1483.80 33.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18912) 02/21/26 _x86_64_ (8 CPU) 12:58:03 LINUX RESTART (8 CPU) 12:59:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 8.23 0.00 0.83 7.57 0.03 83.34 13:00:01 0 5.56 0.00 0.76 4.98 0.02 88.68 13:00:01 1 8.71 0.00 0.66 36.86 0.05 53.71 13:00:01 2 3.20 0.00 1.11 6.09 0.05 89.55 13:00:01 3 2.62 0.00 0.53 0.53 0.03 96.30 13:00:01 4 25.89 0.00 1.32 5.87 0.07 66.85 13:00:01 5 10.65 0.00 1.02 5.30 0.03 82.99 13:00:01 6 5.09 0.00 0.68 0.34 0.02 93.87 13:00:01 7 4.11 0.00 0.54 0.56 0.02 94.77 13:01:01 all 6.01 0.00 0.85 7.23 0.03 85.87 13:01:01 0 0.85 0.00 0.57 2.19 0.02 96.38 13:01:01 1 14.26 0.00 1.42 24.12 0.03 60.17 13:01:01 2 5.68 0.00 0.63 2.39 0.02 91.29 13:01:01 3 1.27 0.00 0.94 24.26 0.03 73.49 13:01:01 4 5.46 0.00 1.08 2.79 0.03 90.64 13:01:01 5 11.76 0.00 1.02 1.38 0.03 85.81 13:01:01 6 7.75 0.00 0.84 1.67 0.03 89.71 13:01:01 7 1.25 0.00 0.30 0.03 0.03 98.39 13:02:01 all 7.23 0.00 1.50 6.21 0.03 85.04 13:02:01 0 1.97 0.00 0.92 2.01 0.02 95.08 13:02:01 1 4.23 0.00 0.68 0.02 0.02 95.06 13:02:01 2 14.24 0.00 3.43 1.99 0.03 80.30 13:02:01 3 2.26 0.00 0.87 21.97 0.02 74.89 13:02:01 4 12.44 0.00 1.45 2.10 0.02 83.98 13:02:01 5 13.35 0.00 2.57 3.74 0.03 80.30 13:02:01 6 2.21 0.00 0.95 17.76 0.03 79.05 13:02:01 7 7.09 0.00 1.13 0.13 0.02 91.62 Average: all 7.15 0.00 1.06 7.00 0.03 84.76 Average: 0 2.78 0.00 0.75 3.05 0.02 93.40 Average: 1 9.01 0.00 0.92 20.20 0.03 69.84 Average: 2 7.73 0.00 1.73 3.48 0.03 87.04 Average: 3 2.05 0.00 0.78 15.59 0.03 81.55 Average: 4 14.61 0.00 1.29 3.58 0.04 80.48 Average: 5 11.93 0.00 1.54 3.46 0.03 83.04 Average: 6 5.02 0.00 0.82 6.61 0.03 87.52 Average: 7 4.15 0.00 0.66 0.24 0.02 94.93