---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35967 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: 2799.996 BogoMIPS: 5599.99 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 782 27833 0 3550 30942 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:25:f4:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe25:f445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:3e:35:9e 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-35967) 04/28/24 _x86_64_ (8 CPU) 10:01:24 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 118.25 36.64 81.60 1709.18 25831.16 10:04:01 312.76 42.74 270.02 3359.57 46535.84 10:05:01 100.33 5.23 95.10 273.82 39621.93 Average: 177.11 28.21 148.91 1780.86 37329.65 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30140172 31714164 2799048 8.50 69760 1815580 1411048 4.15 856536 1651592 150872 10:04:01 28379060 30707648 4560160 13.84 81860 2542460 2329544 6.85 2201436 2028052 37052 10:05:01 28512768 31686972 4426452 13.44 95180 3359356 1428756 4.20 1511276 2560252 387108 Average: 29010667 31369595 3928553 11.93 82267 2572465 1723116 5.07 1523083 2079965 191677 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 105.03 69.81 889.82 17.70 0.00 0.00 0.00 0.00 10:04:01 lo 84.17 84.17 13.56 13.56 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 214.65 150.56 2952.99 17.12 0.00 0.00 0.00 0.00 10:05:01 lo 108.28 108.28 27.87 27.87 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 223.36 155.97 3024.45 19.95 0.00 0.00 0.00 0.00 Average: lo 64.73 64.73 13.87 13.87 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: ens3 181.01 125.45 2289.09 18.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35967) 04/28/24 _x86_64_ (8 CPU) 10:01:24 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.73 0.00 0.82 2.00 0.03 86.43 10:03:01 0 16.73 0.00 1.00 0.55 0.03 81.68 10:03:01 1 2.22 0.00 0.23 0.40 0.05 97.09 10:03:01 2 31.35 0.00 1.80 1.53 0.05 65.27 10:03:01 3 1.29 0.00 0.50 12.10 0.03 86.08 10:03:01 4 3.47 0.00 0.45 0.13 0.05 95.90 10:03:01 5 7.57 0.00 0.77 0.47 0.02 91.18 10:03:01 6 5.67 0.00 0.53 0.30 0.02 93.48 10:03:01 7 17.48 0.00 1.23 0.52 0.03 80.73 10:04:01 all 25.67 0.00 1.22 2.35 0.06 70.69 10:04:01 0 35.74 0.00 1.92 1.87 0.08 60.38 10:04:01 1 27.80 0.00 0.74 6.01 0.08 65.37 10:04:01 2 29.52 0.00 1.37 1.11 0.07 67.93 10:04:01 3 19.56 0.00 1.66 5.25 0.07 73.47 10:04:01 4 23.29 0.00 0.74 0.77 0.05 75.15 10:04:01 5 23.71 0.00 1.41 3.40 0.05 71.44 10:04:01 6 23.76 0.00 0.69 0.15 0.07 75.34 10:04:01 7 21.97 0.00 1.27 0.25 0.03 76.48 10:05:01 all 30.34 0.00 1.53 1.62 0.08 66.44 10:05:01 0 24.82 0.00 1.44 0.07 0.08 73.59 10:05:01 1 32.01 0.00 1.34 0.07 0.08 66.51 10:05:01 2 35.93 0.00 2.04 0.80 0.07 61.16 10:05:01 3 31.91 0.00 0.99 0.52 0.07 66.52 10:05:01 4 36.18 0.00 2.21 0.90 0.10 60.61 10:05:01 5 28.99 0.00 1.45 5.33 0.08 64.15 10:05:01 6 21.28 0.00 1.05 0.47 0.08 77.12 10:05:01 7 31.59 0.00 1.74 4.82 0.08 61.77 Average: all 22.24 0.00 1.19 1.99 0.06 74.53 Average: 0 25.76 0.00 1.45 0.83 0.07 71.89 Average: 1 20.68 0.00 0.77 2.16 0.07 76.32 Average: 2 32.26 0.00 1.74 1.15 0.06 64.79 Average: 3 17.58 0.00 1.05 5.96 0.06 75.36 Average: 4 20.96 0.00 1.13 0.60 0.07 77.24 Average: 5 20.08 0.00 1.21 3.06 0.05 75.60 Average: 6 16.89 0.00 0.76 0.31 0.06 81.99 Average: 7 23.67 0.00 1.42 1.86 0.05 73.00