---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43281 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 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 832 27927 0 3407 30884 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:50:d9:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe50:d951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:91:2b:63 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:d7ff:fe91:2b63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43281) 09/03/25 _x86_64_ (8 CPU) 12:22:40 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 400.75 57.87 342.88 3668.99 119847.09 12:25:01 368.56 8.77 359.79 1609.33 82508.65 12:26:01 77.39 0.83 76.56 70.64 43767.01 Average: 282.22 22.49 259.73 1782.89 82038.79 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30113152 31676728 2826068 8.58 70388 1803356 1418212 4.17 871120 1662268 172112 12:25:01 28181188 30803448 4758032 14.44 98472 2802476 2713276 7.98 1930756 2459936 205120 12:26:01 28615296 31639724 4323924 13.13 123156 3174404 1435772 4.22 1099636 2854556 26076 Average: 28969879 31373300 3969341 12.05 97339 2593412 1855753 5.46 1300504 2325587 134436 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 384.19 264.21 1697.20 77.49 0.00 0.00 0.00 0.00 12:24:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth9169b28 201.33 257.52 18.02 3290.52 0.00 0.00 0.00 0.27 12:25:01 ens3 487.14 392.18 6683.08 36.37 0.00 0.00 0.00 0.00 12:25:01 lo 2.80 2.80 0.33 0.33 0.00 0.00 0.00 0.00 12:25:01 docker0 201.33 257.37 15.27 3290.51 0.00 0.00 0.00 0.00 12:26:01 ens3 226.47 183.47 2258.61 20.71 0.00 0.00 0.00 0.00 12:26:01 lo 1.40 1.40 0.20 0.20 0.00 0.00 0.00 0.00 12:26:01 docker0 108.68 138.55 7.06 1150.55 0.00 0.00 0.00 0.00 Average: ens3 365.92 279.95 3546.23 44.86 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 103.34 131.98 7.44 1480.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43281) 09/03/25 _x86_64_ (8 CPU) 12:22:40 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.50 0.00 1.13 2.93 0.04 84.41 12:24:01 0 11.92 0.00 1.02 3.74 0.05 83.27 12:24:01 1 3.70 0.00 0.45 10.18 0.03 85.64 12:24:01 2 7.23 0.00 1.10 1.35 0.05 90.26 12:24:01 3 4.80 0.00 1.31 2.60 0.03 91.26 12:24:01 4 11.17 0.00 0.89 0.37 0.05 87.53 12:24:01 5 8.22 0.00 0.53 0.12 0.02 91.11 12:24:01 6 24.10 0.00 2.07 4.50 0.03 69.30 12:24:01 7 20.78 0.00 1.67 0.57 0.05 76.93 12:25:01 all 27.90 0.00 2.19 2.42 0.07 67.42 12:25:01 0 38.07 0.00 1.97 0.38 0.07 59.51 12:25:01 1 29.37 0.00 1.86 0.10 0.07 68.60 12:25:01 2 26.17 0.00 2.70 8.02 0.07 63.05 12:25:01 3 26.52 0.00 1.92 0.84 0.08 70.63 12:25:01 4 22.05 0.00 1.92 5.35 0.08 70.58 12:25:01 5 30.32 0.00 1.74 0.03 0.07 67.84 12:25:01 6 28.64 0.00 2.55 0.10 0.07 68.65 12:25:01 7 21.99 0.00 2.90 4.50 0.07 70.53 12:26:01 all 20.68 0.00 2.08 1.35 0.06 75.83 12:26:01 0 36.27 0.00 2.40 0.52 0.07 60.75 12:26:01 1 18.40 0.00 2.51 0.50 0.05 78.53 12:26:01 2 16.10 0.00 1.81 2.47 0.07 79.56 12:26:01 3 11.66 0.00 1.93 5.75 0.05 80.60 12:26:01 4 21.22 0.00 1.93 0.07 0.05 76.73 12:26:01 5 16.02 0.00 2.00 0.07 0.05 81.87 12:26:01 6 16.99 0.00 2.23 1.36 0.08 79.33 12:26:01 7 28.74 0.00 1.82 0.10 0.05 69.29 Average: all 20.02 0.00 1.80 2.23 0.06 75.89 Average: 0 28.74 0.00 1.79 1.55 0.06 67.86 Average: 1 17.14 0.00 1.61 3.60 0.05 77.60 Average: 2 16.49 0.00 1.87 3.95 0.06 77.63 Average: 3 14.31 0.00 1.72 3.07 0.06 80.84 Average: 4 18.14 0.00 1.58 1.93 0.06 78.28 Average: 5 18.18 0.00 1.42 0.07 0.04 80.28 Average: 6 23.24 0.00 2.29 1.99 0.06 72.42 Average: 7 23.84 0.00 2.13 1.72 0.06 72.26