---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-499 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 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 835 27735 0 3596 30876 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:17:8b:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe17:8b45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:75:ad:1a 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:a7ff:fe75:ad1a/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-499) 07/17/26 _x86_64_ (8 CPU) 11:54:24 LINUX RESTART (8 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 277.57 22.01 255.56 732.36 73522.60 11:57:01 169.97 8.95 161.02 1634.67 97421.60 11:58:01 247.35 0.17 247.18 11.06 37889.10 Average: 231.38 10.31 221.07 792.94 69586.15 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 29924092 31647200 3015128 9.15 75912 1950756 1481060 4.36 917008 1795768 287604 11:57:01 27899580 30730912 5039640 15.30 101880 3001348 2862304 8.42 2029724 2627104 10916 11:58:01 28474980 31676680 4464240 13.55 123780 3345180 1485012 4.37 1058932 3025380 452 Average: 28766217 31351597 4173003 12.67 100524 2765761 1942792 5.72 1335221 2482751 99657 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 115.25 79.50 1371.65 26.24 0.00 0.00 0.00 0.00 11:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 11:57:01 veth5bbdf85 155.10 204.43 15.90 3587.05 0.00 0.00 0.00 0.29 11:57:01 docker0 155.10 204.28 13.78 3587.04 0.00 0.00 0.00 0.00 11:57:01 ens3 347.45 245.88 7488.03 27.49 0.00 0.00 0.00 0.00 11:58:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 11:58:01 docker0 32.11 44.54 2.59 786.99 0.00 0.00 0.00 0.00 11:58:01 ens3 139.79 128.84 1904.19 497.01 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 62.74 83.39 5.49 1465.91 0.00 0.00 0.00 0.00 Average: ens3 201.29 151.80 3599.90 184.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-499) 07/17/26 _x86_64_ (8 CPU) 11:54:24 LINUX RESTART (8 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 9.68 0.00 0.79 2.39 0.03 87.11 11:56:01 0 0.14 0.00 0.17 0.32 0.00 99.37 11:56:01 1 27.58 0.00 1.67 5.05 0.05 65.65 11:56:01 2 19.27 0.00 1.50 10.60 0.07 68.57 11:56:01 3 10.94 0.00 0.80 0.15 0.03 88.08 11:56:01 4 7.37 0.00 0.58 0.20 0.05 91.79 11:56:01 5 9.54 0.00 1.34 2.69 0.02 86.41 11:56:01 6 1.91 0.00 0.22 0.05 0.02 97.80 11:56:01 7 0.73 0.00 0.10 0.05 0.02 99.10 11:57:01 all 28.97 0.00 2.09 2.31 0.09 66.53 11:57:01 0 30.30 0.00 2.05 0.20 0.10 67.35 11:57:01 1 33.95 0.00 1.96 0.40 0.10 63.59 11:57:01 2 27.27 0.00 2.20 7.93 0.08 62.51 11:57:01 3 27.63 0.00 1.85 0.02 0.08 70.42 11:57:01 4 31.25 0.00 2.65 0.03 0.10 65.97 11:57:01 5 27.83 0.00 1.32 0.03 0.08 70.73 11:57:01 6 25.80 0.00 2.06 0.13 0.07 71.95 11:57:01 7 27.76 0.00 2.64 9.78 0.12 59.70 11:58:01 all 12.47 0.00 1.59 10.13 0.05 75.77 11:58:01 0 6.74 0.00 1.92 20.59 0.05 70.70 11:58:01 1 10.17 0.00 1.63 6.05 0.05 82.10 11:58:01 2 12.64 0.00 1.54 39.32 0.05 46.45 11:58:01 3 11.45 0.00 1.70 5.49 0.03 81.33 11:58:01 4 16.35 0.00 0.98 0.15 0.05 82.47 11:58:01 5 17.60 0.00 1.58 0.00 0.05 80.77 11:58:01 6 9.42 0.00 1.32 0.67 0.05 88.54 11:58:01 7 15.37 0.00 2.03 8.76 0.05 73.79 Average: all 17.07 0.00 1.49 4.95 0.06 76.42 Average: 0 12.46 0.00 1.39 7.07 0.05 79.04 Average: 1 23.89 0.00 1.75 3.83 0.07 70.47 Average: 2 19.74 0.00 1.75 19.30 0.07 59.14 Average: 3 16.70 0.00 1.45 1.89 0.05 79.91 Average: 4 18.38 0.00 1.41 0.13 0.07 80.02 Average: 5 18.38 0.00 1.41 0.90 0.05 79.26 Average: 6 12.42 0.00 1.20 0.29 0.04 86.05 Average: 7 14.65 0.00 1.60 6.21 0.06 77.47