---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6520 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 848 27688 0 3630 30862 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:d4:d9:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fed4:d955/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:5d:b5:7b 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:aff:fe5d:b57b/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-6520) 04/27/26 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 252.43 12.81 239.62 1698.70 116543.23 23:12:01 402.55 0.17 402.38 19.33 55661.39 23:13:01 386.22 0.30 385.92 26.93 37571.60 Average: 347.60 4.38 343.22 575.41 69665.02 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29574652 31631292 3364568 10.21 82656 2268424 1662088 4.89 1032744 2000252 21572 23:12:01 28913544 31639892 4025676 12.22 133156 2836960 1571888 4.62 1064060 2551512 532 23:13:01 28393276 31629612 4545944 13.80 181288 3244556 1466704 4.32 1443856 2636036 2068 Average: 28960491 31633599 3978729 12.08 132367 2783313 1566893 4.61 1180220 2395933 8057 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 veth6d4bb92 42.16 61.40 3.05 2069.08 0.00 0.00 0.00 0.17 23:11:01 docker0 42.16 61.28 2.47 2069.07 0.00 0.00 0.00 0.00 23:11:01 ens3 241.86 159.65 4248.48 21.41 0.00 0.00 0.00 0.00 23:11:01 lo 3.66 3.66 0.42 0.42 0.00 0.00 0.00 0.00 23:12:01 docker0 46.76 65.66 7.01 900.11 0.00 0.00 0.00 0.00 23:12:01 ens3 97.83 77.27 908.53 15.80 0.00 0.00 0.00 0.00 23:12:01 veth8e2fb45 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 docker0 19.55 23.80 1.54 573.58 0.00 0.00 0.00 0.00 23:13:01 ens3 292.23 321.81 601.55 2220.12 0.00 0.00 0.00 0.00 23:13:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 36.12 50.18 3.68 1175.96 0.00 0.00 0.00 0.00 Average: ens3 210.47 186.39 1906.51 756.53 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6520) 04/27/26 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.79 0.00 1.28 1.98 0.04 86.92 23:11:01 0 18.26 0.00 1.46 0.34 0.03 79.90 23:11:01 1 8.95 0.00 1.31 1.07 0.05 88.62 23:11:01 2 3.45 0.00 0.98 0.10 0.05 95.42 23:11:01 3 3.25 0.00 0.88 0.20 0.02 95.64 23:11:01 4 12.80 0.00 1.55 0.19 0.02 85.45 23:11:01 5 4.32 0.00 0.77 1.89 0.03 92.99 23:11:01 6 17.53 0.00 1.68 9.87 0.07 70.85 23:11:01 7 9.74 0.00 1.55 2.20 0.07 86.44 23:12:01 all 9.90 0.00 2.71 1.37 0.05 85.98 23:12:01 0 9.35 0.00 2.39 0.08 0.03 88.14 23:12:01 1 4.55 0.00 2.37 2.28 0.05 90.74 23:12:01 2 14.91 0.00 2.39 0.20 0.03 82.47 23:12:01 3 3.40 0.00 2.11 2.12 0.03 92.34 23:12:01 4 3.96 0.00 4.26 4.98 0.05 86.76 23:12:01 5 4.97 0.00 1.12 0.25 0.02 93.64 23:12:01 6 26.40 0.00 3.88 0.60 0.05 69.07 23:12:01 7 11.72 0.00 3.16 0.40 0.05 84.68 23:13:01 all 14.46 0.00 2.66 1.31 0.06 81.51 23:13:01 0 19.54 0.00 2.42 0.13 0.07 77.84 23:13:01 1 8.77 0.00 1.80 0.00 0.05 89.38 23:13:01 2 13.91 0.00 3.07 0.22 0.05 82.75 23:13:01 3 12.76 0.00 2.67 2.50 0.05 82.03 23:13:01 4 17.40 0.00 2.13 0.34 0.07 80.06 23:13:01 5 11.98 0.00 2.32 5.83 0.07 79.80 23:13:01 6 17.73 0.00 4.03 0.12 0.05 78.08 23:13:01 7 13.58 0.00 2.91 1.36 0.05 82.11 Average: all 11.39 0.00 2.22 1.55 0.05 84.79 Average: 0 15.70 0.00 2.09 0.19 0.04 81.98 Average: 1 7.42 0.00 1.83 1.12 0.05 89.58 Average: 2 10.79 0.00 2.15 0.17 0.04 86.84 Average: 3 6.47 0.00 1.89 1.61 0.03 89.99 Average: 4 11.38 0.00 2.65 1.84 0.04 84.09 Average: 5 7.10 0.00 1.40 2.66 0.04 88.80 Average: 6 20.57 0.00 3.20 3.50 0.06 72.67 Average: 7 11.69 0.00 2.54 1.32 0.06 84.40