---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23512 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 143G 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 815 26952 0 4398 30895 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:da:a7:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feda:a7b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:a4:20:ed 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-23512) 04/15/24 _x86_64_ (8 CPU) 15:01:27 LINUX RESTART (8 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:01 106.38 39.03 67.36 1775.57 13353.24 15:04:01 108.12 20.08 88.04 2388.67 17262.46 15:05:01 265.46 15.98 249.48 1223.86 82727.30 15:06:01 87.15 0.45 86.70 32.40 13094.00 Average: 141.78 18.89 122.89 1355.18 31610.02 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 30183096 31755672 2756124 8.37 68748 1815204 1382764 4.07 818424 1652148 145156 15:04:01 29880672 31777096 3058548 9.29 85704 2107312 1317212 3.88 837204 1902860 116300 15:05:01 27195092 31248280 5744128 17.44 115076 4154980 4476912 13.17 1454212 3826300 1780 15:06:01 26711268 30924472 6227952 18.91 117744 4311464 2989212 8.79 1873612 3899332 132 Average: 28492532 31426380 4446688 13.50 96818 3097240 2541525 7.48 1245863 2820160 65842 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 ens3 148.16 100.92 982.98 22.86 0.00 0.00 0.00 0.00 15:03:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 47.69 36.46 641.89 7.59 0.00 0.00 0.00 0.00 15:04:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth4314280 0.10 0.47 0.01 0.03 0.00 0.00 0.00 0.00 15:05:01 br-a96242600442 0.13 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:05:01 ens3 583.34 325.28 18464.76 23.57 0.00 0.00 0.00 0.00 15:05:01 vethfe19ea8 0.30 0.45 0.02 0.03 0.00 0.00 0.00 0.00 15:06:01 veth4314280 0.38 0.37 0.04 0.04 0.00 0.00 0.00 0.00 15:06:01 br-a96242600442 0.25 0.35 0.22 0.03 0.00 0.00 0.00 0.00 15:06:01 ens3 18.32 15.98 9.07 7.14 0.00 0.00 0.00 0.00 15:06:01 vethfe19ea8 26.87 24.95 11.56 16.28 0.00 0.00 0.00 0.00 Average: veth4314280 0.12 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: br-a96242600442 0.10 0.11 0.06 0.01 0.00 0.00 0.00 0.00 Average: ens3 199.38 119.66 5024.89 15.29 0.00 0.00 0.00 0.00 Average: vethfe19ea8 6.79 6.35 2.89 4.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23512) 04/15/24 _x86_64_ (8 CPU) 15:01:27 LINUX RESTART (8 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 9.81 0.00 0.78 3.05 0.03 86.33 15:03:01 0 10.13 0.00 0.78 15.16 0.07 73.86 15:03:01 1 13.62 0.00 0.83 0.15 0.02 85.38 15:03:01 2 5.80 0.00 0.45 0.20 0.02 93.53 15:03:01 3 1.39 0.00 0.40 4.52 0.00 93.69 15:03:01 4 1.42 0.00 0.30 0.05 0.02 98.22 15:03:01 5 6.37 0.00 0.67 0.67 0.05 92.25 15:03:01 6 29.47 0.00 1.94 2.07 0.05 66.47 15:03:01 7 10.30 0.00 0.87 1.55 0.03 87.25 15:04:01 all 8.52 0.00 0.59 4.62 0.03 86.23 15:04:01 0 12.78 0.00 0.75 4.29 0.07 82.11 15:04:01 1 4.62 0.00 0.48 0.03 0.02 94.85 15:04:01 2 6.32 0.00 0.43 0.10 0.00 93.15 15:04:01 3 2.80 0.00 0.33 8.64 0.02 88.21 15:04:01 4 1.53 0.00 0.30 0.50 0.02 97.65 15:04:01 5 11.77 0.00 0.55 3.49 0.03 84.16 15:04:01 6 20.81 0.00 1.02 6.09 0.08 71.99 15:04:01 7 7.53 0.00 0.88 13.87 0.03 77.68 15:05:01 all 10.84 0.00 4.00 7.22 0.06 77.88 15:05:01 0 10.30 0.00 3.55 1.40 0.07 84.69 15:05:01 1 11.59 0.00 4.89 3.87 0.05 79.60 15:05:01 2 12.16 0.00 3.36 4.42 0.07 80.00 15:05:01 3 13.39 0.00 4.41 0.92 0.07 81.22 15:05:01 4 9.44 0.00 4.61 0.39 0.03 85.53 15:05:01 5 9.65 0.00 2.80 9.19 0.05 78.31 15:05:01 6 9.33 0.00 4.94 33.64 0.08 52.00 15:05:01 7 10.90 0.00 3.47 4.04 0.05 81.54 15:06:01 all 19.02 0.00 1.98 0.89 0.06 78.05 15:06:01 0 10.98 0.00 1.24 0.12 0.05 87.61 15:06:01 1 21.85 0.00 2.28 2.34 0.07 73.46 15:06:01 2 20.11 0.00 2.01 0.02 0.05 77.81 15:06:01 3 21.08 0.00 1.95 0.84 0.07 76.07 15:06:01 4 15.45 0.00 1.99 0.43 0.05 82.08 15:06:01 5 16.44 0.00 1.72 3.16 0.07 78.61 15:06:01 6 20.71 0.00 2.17 0.24 0.08 76.81 15:06:01 7 25.52 0.00 2.54 0.02 0.07 71.86 Average: all 12.04 0.00 1.83 3.94 0.05 82.14 Average: 0 11.05 0.00 1.58 5.25 0.06 82.06 Average: 1 12.91 0.00 2.11 1.59 0.04 83.34 Average: 2 11.09 0.00 1.56 1.18 0.03 86.15 Average: 3 9.63 0.00 1.76 3.75 0.04 84.82 Average: 4 6.95 0.00 1.79 0.34 0.03 90.89 Average: 5 11.06 0.00 1.43 4.11 0.05 83.35 Average: 6 20.12 0.00 2.51 10.43 0.08 66.86 Average: 7 13.57 0.00 1.93 4.87 0.05 79.58