---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-78853 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 867 27220 0 4079 30843 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:4d:92:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe4d:927b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:4e:c4:3e 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-78853) 10/23/24 _x86_64_ (8 CPU) 18:11:26 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 320.18 36.68 283.50 1706.38 27196.93 18:14:01 144.06 23.05 121.01 2757.54 32189.57 18:15:01 380.67 12.33 368.34 811.60 83322.06 18:16:01 13.41 0.02 13.40 4.27 18068.32 Average: 214.58 18.02 196.56 1319.95 40194.22 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30067712 31666088 2871508 8.72 71964 1836932 1423284 4.19 908876 1670664 159548 18:14:01 28124416 31626244 4814804 14.62 107344 3645564 1551276 4.56 1033008 3382888 1577876 18:15:01 26897440 30670064 6041780 18.34 129204 3864872 4147248 12.20 2078764 3509228 200 18:16:01 26915116 30680512 6024104 18.29 129256 3857600 4171096 12.27 2068680 3499780 140 Average: 28001171 31160727 4938049 14.99 109442 3301242 2823226 8.31 1522332 3015640 434441 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 134.86 98.92 1087.02 34.68 0.00 0.00 0.00 0.00 18:13:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:14:01 br-867434b3ffb0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 350.69 220.90 10443.24 20.00 0.00 0.00 0.00 0.00 18:14:01 lo 9.40 9.40 0.87 0.87 0.00 0.00 0.00 0.00 18:15:01 vethe21d8d8 124.71 105.52 40.62 113.92 0.00 0.00 0.00 0.01 18:15:01 veth77d0b1b 6.97 10.95 0.65 137.55 0.00 0.00 0.00 0.01 18:15:01 veth0c50e50 130.98 159.92 114.60 38.96 0.00 0.00 0.00 0.01 18:15:01 veth4eaa75a 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 18:16:01 vethe21d8d8 1.15 1.20 0.83 0.08 0.00 0.00 0.00 0.00 18:16:01 veth77d0b1b 0.52 0.33 0.03 0.02 0.00 0.00 0.00 0.00 18:16:01 veth0c50e50 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 veth4eaa75a 0.77 1.03 0.10 0.88 0.00 0.00 0.00 0.00 Average: vethe21d8d8 31.47 26.68 10.36 28.50 0.00 0.00 0.00 0.00 Average: veth77d0b1b 1.87 2.82 0.17 34.39 0.00 0.00 0.00 0.00 Average: veth0c50e50 32.74 39.99 28.65 9.74 0.00 0.00 0.00 0.00 Average: veth4eaa75a 0.20 0.32 0.03 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-78853) 10/23/24 _x86_64_ (8 CPU) 18:11:26 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 9.25 0.00 0.85 2.50 0.04 87.37 18:13:01 0 13.36 0.00 1.92 4.10 0.05 80.57 18:13:01 1 5.25 0.00 0.55 0.15 0.02 94.03 18:13:01 2 3.90 0.00 0.65 4.98 0.05 90.42 18:13:01 3 7.80 0.00 0.73 0.40 0.05 91.01 18:13:01 4 1.62 0.00 0.28 0.00 0.02 98.08 18:13:01 5 1.87 0.00 0.28 0.57 0.02 97.26 18:13:01 6 32.64 0.00 1.96 3.76 0.07 61.58 18:13:01 7 7.67 0.00 0.43 6.02 0.02 85.85 18:14:01 all 11.81 0.00 2.53 2.20 0.05 83.39 18:14:01 0 5.94 0.00 1.97 0.10 0.02 91.97 18:14:01 1 26.99 0.00 2.98 1.82 0.08 68.13 18:14:01 2 4.31 0.00 2.50 13.39 0.07 79.73 18:14:01 3 11.58 0.00 2.99 0.15 0.05 85.23 18:14:01 4 14.08 0.00 2.31 1.32 0.05 82.24 18:14:01 5 12.36 0.00 2.47 0.15 0.05 84.97 18:14:01 6 14.56 0.00 2.47 0.67 0.07 82.23 18:14:01 7 4.76 0.00 2.56 0.03 0.03 92.62 18:15:01 all 16.63 0.00 2.61 4.51 0.09 76.17 18:15:01 0 20.53 0.00 3.32 1.27 0.13 74.74 18:15:01 1 16.57 0.00 2.41 1.34 0.08 79.59 18:15:01 2 14.02 0.00 2.23 3.95 0.08 79.71 18:15:01 3 19.31 0.00 3.06 4.53 0.10 73.01 18:15:01 4 16.54 0.00 3.12 18.62 0.08 61.64 18:15:01 5 7.91 0.00 1.75 2.71 0.10 87.53 18:15:01 6 19.35 0.00 2.68 1.04 0.07 76.87 18:15:01 7 18.86 0.00 2.32 2.63 0.10 76.09 18:16:01 all 0.54 0.00 0.13 1.05 0.03 98.25 18:16:01 0 0.67 0.00 0.13 0.00 0.00 99.20 18:16:01 1 0.37 0.00 0.18 0.00 0.02 99.43 18:16:01 2 0.33 0.00 0.17 0.03 0.07 99.40 18:16:01 3 0.37 0.00 0.12 8.39 0.02 91.11 18:16:01 4 0.40 0.00 0.17 0.00 0.05 99.38 18:16:01 5 1.73 0.00 0.08 0.00 0.03 98.15 18:16:01 6 0.32 0.00 0.10 0.00 0.02 99.57 18:16:01 7 0.12 0.00 0.10 0.00 0.00 99.78 Average: all 9.55 0.00 1.53 2.56 0.05 86.31 Average: 0 10.12 0.00 1.83 1.37 0.05 86.63 Average: 1 12.26 0.00 1.53 0.82 0.05 85.34 Average: 2 5.63 0.00 1.38 5.58 0.07 87.34 Average: 3 9.74 0.00 1.72 3.37 0.05 85.11 Average: 4 8.14 0.00 1.47 4.97 0.05 85.37 Average: 5 5.96 0.00 1.14 0.86 0.05 91.99 Average: 6 16.71 0.00 1.80 1.37 0.05 80.07 Average: 7 7.84 0.00 1.35 2.17 0.04 88.60