---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4937 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 822 27669 0 3675 30889 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:55:9d:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe55:9d60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:8d:ae:a7 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:bfff:fe8d:aea7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4937) 09/25/26 _x86_64_ (8 CPU) 07:30:32 LINUX RESTART (8 CPU) 07:31:02 tps rtps wtps bread/s bwrtn/s 07:32:01 316.12 26.57 289.54 865.75 69973.63 07:33:01 319.98 8.95 311.03 1637.99 104398.47 07:34:01 81.42 1.10 80.32 73.99 50670.49 Average: 238.74 12.13 226.62 859.21 75042.35 07:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 29935776 31655024 3003444 9.12 74224 1949148 1441388 4.24 901036 1795824 296136 07:33:01 27652516 30549960 5286704 16.05 112380 3047348 3019012 8.88 2226692 2659036 155684 07:34:01 28318208 31614292 4621012 14.03 147664 3404452 1487016 4.38 1173132 3052520 160 Average: 28635500 31273092 4303720 13.07 111423 2800316 1982472 5.83 1433620 2502460 150660 07:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 194.19 125.32 1547.84 46.39 0.00 0.00 0.00 0.00 07:33:01 veth3f61199 160.01 229.73 16.19 3766.25 0.00 0.00 0.00 0.31 07:33:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 07:33:01 docker0 160.01 229.58 14.00 3766.24 0.00 0.00 0.00 0.00 07:33:01 ens3 402.22 258.31 7563.18 27.74 0.00 0.00 0.00 0.00 07:34:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 07:34:01 docker0 36.44 47.49 2.72 677.04 0.00 0.00 0.00 0.00 07:34:01 ens3 208.63 201.47 1812.30 924.28 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 65.85 92.87 5.60 1489.37 0.00 0.00 0.00 0.00 Average: ens3 268.76 195.42 3652.80 334.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4937) 09/25/26 _x86_64_ (8 CPU) 07:30:32 LINUX RESTART (8 CPU) 07:31:02 CPU %user %nice %system %iowait %steal %idle 07:32:01 all 10.28 0.00 0.91 2.07 0.01 86.72 07:32:01 0 18.86 0.00 1.51 3.02 0.00 76.61 07:32:01 1 14.83 0.00 0.75 4.00 0.00 80.43 07:32:01 2 15.60 0.00 1.26 0.49 0.02 82.62 07:32:01 3 13.86 0.00 1.22 0.61 0.02 84.29 07:32:01 4 7.54 0.00 0.81 0.92 0.00 90.73 07:32:01 5 7.67 0.00 0.49 0.22 0.00 91.62 07:32:01 6 2.71 0.00 0.31 0.03 0.00 96.95 07:32:01 7 1.21 0.00 0.99 7.32 0.02 90.47 07:33:01 all 39.78 0.00 2.53 1.20 0.01 56.48 07:33:01 0 34.39 0.00 2.63 0.03 0.02 62.93 07:33:01 1 38.45 0.00 2.43 0.54 0.00 58.59 07:33:01 2 37.48 0.00 2.77 2.28 0.02 57.44 07:33:01 3 41.94 0.00 2.32 3.71 0.00 52.03 07:33:01 4 42.85 0.00 2.21 0.03 0.02 54.90 07:33:01 5 39.27 0.00 3.41 2.15 0.02 55.16 07:33:01 6 36.40 0.00 2.20 0.47 0.00 60.94 07:33:01 7 47.50 0.00 2.25 0.32 0.02 49.92 07:34:01 all 16.60 0.00 2.03 0.48 0.01 80.87 07:34:01 0 16.39 0.00 2.01 0.28 0.02 81.30 07:34:01 1 23.54 0.00 2.85 0.05 0.02 73.54 07:34:01 2 9.00 0.00 2.26 1.96 0.00 86.77 07:34:01 3 38.08 0.00 2.48 0.90 0.02 58.52 07:34:01 4 8.64 0.00 1.41 0.44 0.02 89.49 07:34:01 5 12.33 0.00 1.88 0.03 0.02 85.74 07:34:01 6 11.16 0.00 1.55 0.15 0.02 87.11 07:34:01 7 13.67 0.00 1.82 0.07 0.00 84.45 Average: all 22.27 0.00 1.83 1.25 0.01 74.64 Average: 0 23.24 0.00 2.05 1.10 0.01 73.60 Average: 1 25.66 0.00 2.01 1.51 0.01 70.80 Average: 2 20.71 0.00 2.10 1.59 0.01 75.59 Average: 3 31.38 0.00 2.01 1.75 0.01 64.85 Average: 4 19.76 0.00 1.48 0.46 0.01 78.29 Average: 5 19.79 0.00 1.93 0.80 0.01 77.46 Average: 6 16.80 0.00 1.36 0.22 0.01 81.62 Average: 7 20.84 0.00 1.69 2.55 0.01 74.91