---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-122 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 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 870 27098 0 4199 30841 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:4c:36:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe4c:3651/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:dc:8f:f3 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-122) 05/03/24 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 256.12 35.36 220.76 1678.92 66999.90 11:22:01 148.44 22.91 125.53 2739.68 61327.78 11:23:01 385.24 13.25 371.99 806.33 72149.59 11:24:01 4.93 0.33 4.60 23.46 96.63 11:25:01 54.52 2.03 52.49 124.25 3627.65 Average: 169.85 14.78 155.07 1074.53 40840.31 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30111996 31688188 2827224 8.58 68812 1818184 1378676 4.06 880648 1654260 158712 11:22:01 29130904 31623420 3808316 11.56 97296 2675464 1557516 4.58 1032368 2417156 667424 11:23:01 27033420 30903928 5905800 17.93 130416 3955148 3951036 11.62 1841148 3600624 272 11:24:01 26160284 30032940 6778936 20.58 130516 3956576 4811952 14.16 2711452 3599584 40 11:25:01 27774712 31606248 5164508 15.68 132188 3924364 1484636 4.37 1175836 3551412 1940 Average: 28042263 31170945 4896957 14.87 111846 3265947 2636763 7.76 1528290 2964607 165678 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 49.74 36.04 823.86 20.06 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 11:22:01 br-7d89d066e9ac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 122.63 91.62 2886.85 11.82 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 4.93 4.93 0.48 0.48 0.00 0.00 0.00 0.00 11:23:01 br-7d89d066e9ac 0.60 0.62 0.05 0.30 0.00 0.00 0.00 0.00 11:23:01 ens3 242.66 152.97 8040.00 11.41 0.00 0.00 0.00 0.00 11:23:01 veth4a995e4 50.46 61.74 18.92 14.99 0.00 0.00 0.00 0.00 11:23:01 veth77d158a 0.45 0.70 0.05 0.31 0.00 0.00 0.00 0.00 11:24:01 br-7d89d066e9ac 3.07 3.55 6.12 2.22 0.00 0.00 0.00 0.00 11:24:01 ens3 6.65 5.00 1.40 1.28 0.00 0.00 0.00 0.00 11:24:01 veth4a995e4 69.07 87.02 94.83 20.04 0.00 0.00 0.00 0.01 11:24:01 veth77d158a 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 ens3 59.06 48.89 75.09 25.76 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 32.83 32.83 10.56 10.56 0.00 0.00 0.00 0.00 Average: ens3 96.15 66.91 2365.44 14.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.78 5.78 2.05 2.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-122) 05/03/24 _x86_64_ (8 CPU) 11:19:26 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.42 0.00 0.82 5.65 0.04 84.07 11:21:01 0 11.27 0.00 0.94 0.38 0.03 87.37 11:21:01 1 3.62 0.00 0.68 1.95 0.03 93.70 11:21:01 2 18.09 0.00 1.44 1.69 0.07 78.72 11:21:01 3 12.04 0.00 1.30 2.92 0.03 83.70 11:21:01 4 11.12 0.00 0.73 0.35 0.03 87.76 11:21:01 5 10.33 0.00 0.59 1.58 0.02 87.49 11:21:01 6 8.70 0.00 0.47 1.29 0.03 89.51 11:21:01 7 0.13 0.00 0.45 35.07 0.07 64.28 11:22:01 all 10.61 0.00 1.35 4.61 0.04 83.40 11:22:01 0 11.48 0.00 1.87 0.18 0.05 86.41 11:22:01 1 7.41 0.00 1.39 0.08 0.08 91.03 11:22:01 2 3.60 0.00 1.43 0.25 0.03 94.68 11:22:01 3 8.35 0.00 1.41 2.09 0.02 88.14 11:22:01 4 19.68 0.00 1.34 2.63 0.02 76.34 11:22:01 5 2.62 0.00 0.45 0.18 0.03 96.71 11:22:01 6 27.75 0.00 1.75 2.25 0.05 68.19 11:22:01 7 3.89 0.00 1.14 29.21 0.05 65.71 11:23:01 all 15.18 0.00 3.88 4.53 0.07 76.33 11:23:01 0 18.29 0.00 3.92 1.82 0.05 75.92 11:23:01 1 20.33 0.00 4.38 2.59 0.08 72.62 11:23:01 2 12.33 0.00 3.79 0.67 0.07 83.13 11:23:01 3 14.20 0.00 4.04 1.30 0.07 80.39 11:23:01 4 17.10 0.00 5.11 22.39 0.08 55.33 11:23:01 5 16.29 0.00 3.68 0.51 0.05 79.48 11:23:01 6 10.68 0.00 2.96 1.56 0.07 84.72 11:23:01 7 12.27 0.00 3.16 5.50 0.05 79.02 11:24:01 all 4.68 0.00 0.42 0.02 0.03 94.85 11:24:01 0 5.17 0.00 0.48 0.02 0.02 94.32 11:24:01 1 5.20 0.00 0.48 0.08 0.05 94.18 11:24:01 2 2.87 0.00 0.25 0.00 0.03 96.85 11:24:01 3 4.34 0.00 0.33 0.00 0.02 95.31 11:24:01 4 5.37 0.00 0.42 0.03 0.07 94.12 11:24:01 5 4.42 0.00 0.60 0.02 0.05 94.91 11:24:01 6 4.29 0.00 0.37 0.00 0.00 95.35 11:24:01 7 5.83 0.00 0.45 0.00 0.02 93.70 11:25:01 all 6.37 0.00 0.63 0.38 0.03 92.59 11:25:01 0 3.00 0.00 0.55 0.33 0.03 96.08 11:25:01 1 1.32 0.00 0.50 0.83 0.03 97.31 11:25:01 2 34.06 0.00 1.20 0.38 0.05 64.30 11:25:01 3 2.02 0.00 0.68 0.07 0.05 97.18 11:25:01 4 1.12 0.00 0.32 0.02 0.02 98.53 11:25:01 5 7.04 0.00 0.75 0.89 0.05 91.27 11:25:01 6 1.35 0.00 0.58 0.50 0.02 97.55 11:25:01 7 1.10 0.00 0.37 0.03 0.02 98.48 Average: all 9.24 0.00 1.42 3.03 0.04 86.27 Average: 0 9.83 0.00 1.55 0.55 0.04 88.04 Average: 1 7.55 0.00 1.48 1.10 0.06 89.81 Average: 2 14.18 0.00 1.62 0.60 0.05 83.55 Average: 3 8.18 0.00 1.55 1.27 0.04 88.96 Average: 4 10.85 0.00 1.57 5.04 0.04 82.49 Average: 5 8.13 0.00 1.21 0.63 0.04 89.98 Average: 6 10.55 0.00 1.22 1.12 0.03 87.07 Average: 7 4.64 0.00 1.11 13.94 0.04 80.27