---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3599 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 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 824 27641 0 3700 30887 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:83:7c:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe83:7c25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:dd:70:13 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:a4ff:fedd:7013/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3599) 01/28/26 _x86_64_ (8 CPU) 07:39:31 LINUX RESTART (8 CPU) 07:40:01 tps rtps wtps bread/s bwrtn/s 07:41:01 355.40 30.39 325.01 1979.07 104982.74 07:42:01 328.20 2.62 325.58 403.53 53333.64 Average: 341.80 16.50 325.29 1191.37 79160.34 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 30035404 31713244 2903816 8.82 75212 1908580 1357464 3.99 877176 1729956 230960 07:42:01 27832808 30686784 5106412 15.50 105632 3020132 2900612 8.53 2229500 2498048 291636 Average: 28934106 31200014 4005114 12.16 90422 2464356 2129038 6.26 1553338 2114002 261298 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 ens3 140.22 101.37 1269.55 32.74 0.00 0.00 0.00 0.00 07:41:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 veth63be15e 188.00 242.63 17.63 4527.76 0.00 0.00 0.00 0.37 07:42:01 ens3 585.27 343.86 7993.42 31.10 0.00 0.00 0.00 0.00 07:42:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 07:42:01 docker0 188.00 242.48 15.06 4527.75 0.00 0.00 0.00 0.00 Average: veth63be15e 93.99 121.30 8.81 2263.69 0.00 0.00 0.00 0.19 Average: ens3 362.73 222.60 4631.21 31.92 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 93.99 121.23 7.53 2263.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3599) 01/28/26 _x86_64_ (8 CPU) 07:39:31 LINUX RESTART (8 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 10.29 0.00 1.01 2.00 0.04 86.66 07:41:01 0 2.27 0.00 0.27 0.07 0.02 97.38 07:41:01 1 2.89 0.00 0.42 0.15 0.02 96.53 07:41:01 2 10.49 0.00 0.68 0.23 0.03 88.56 07:41:01 3 36.67 0.00 2.78 0.88 0.08 59.58 07:41:01 4 9.98 0.00 0.43 0.10 0.03 89.45 07:41:01 5 1.06 0.00 1.64 12.89 0.05 84.36 07:41:01 6 11.28 0.00 0.99 0.15 0.08 87.50 07:41:01 7 7.66 0.00 0.77 1.58 0.02 89.97 07:42:01 all 32.73 0.00 2.38 0.95 0.10 63.85 07:42:01 0 29.04 0.00 2.07 0.13 0.08 68.67 07:42:01 1 32.05 0.00 1.91 0.99 0.08 64.97 07:42:01 2 32.19 0.00 2.87 2.34 0.12 62.48 07:42:01 3 42.43 0.00 3.30 0.02 0.08 54.17 07:42:01 4 34.44 0.00 1.98 0.12 0.12 63.34 07:42:01 5 29.99 0.00 2.95 3.08 0.12 63.87 07:42:01 6 31.93 0.00 2.43 0.88 0.12 64.64 07:42:01 7 29.67 0.00 1.55 0.07 0.10 68.61 Average: all 21.48 0.00 1.69 1.48 0.07 75.29 Average: 0 15.61 0.00 1.16 0.10 0.05 83.08 Average: 1 17.43 0.00 1.16 0.57 0.05 80.79 Average: 2 21.30 0.00 1.77 1.28 0.08 75.57 Average: 3 39.54 0.00 3.04 0.45 0.08 56.88 Average: 4 22.18 0.00 1.20 0.11 0.08 76.43 Average: 5 15.49 0.00 2.29 7.99 0.08 74.14 Average: 6 21.56 0.00 1.70 0.51 0.10 76.12 Average: 7 18.65 0.00 1.16 0.83 0.06 79.30