---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2179 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 464 987 0 2491 3203 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b4:92:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feb4:9240/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:cd:72:93 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2179) 12/28/23 _x86_64_ (4 CPU) 10:19:45 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 144.33 78.27 66.07 6124.67 41304.82 10:22:01 102.10 9.07 93.04 1643.79 19649.01 10:23:01 217.69 0.32 217.38 27.59 17457.11 Average: 155.01 29.32 125.68 2603.68 26171.89 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 1634128 3267132 2404528 59.54 40208 1753696 947116 18.62 659460 1575652 112780 10:22:01 1223808 3296088 2814848 69.70 62480 2147532 1068908 21.01 718320 1875664 17864 10:23:01 962968 3235940 3075688 76.16 85952 2315824 1003360 19.72 802316 2035048 31728 Average: 1273635 3266387 2765021 68.46 62880 2072351 1006461 19.78 726699 1828788 54124 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:21:02 ens3 300.58 218.28 1355.76 62.15 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 3.19 3.19 0.30 0.30 0.00 0.00 0.00 0.00 10:22:01 ens3 226.00 156.40 1880.59 16.33 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 10:23:01 ens3 185.84 223.74 236.88 1271.71 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 237.53 199.72 1153.64 452.55 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2179) 12/28/23 _x86_64_ (4 CPU) 10:19:45 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 17.36 0.00 2.18 4.61 0.13 75.72 10:21:02 0 17.61 0.00 2.60 4.12 0.07 75.61 10:21:02 1 27.42 0.00 2.50 1.87 0.12 68.09 10:21:02 2 10.86 0.00 1.99 9.82 0.25 77.07 10:21:02 3 13.63 0.00 1.67 2.64 0.07 81.99 10:22:01 all 18.18 0.00 2.08 2.97 0.14 76.64 10:22:01 0 12.34 0.00 1.74 1.04 0.17 84.70 10:22:01 1 34.94 0.00 3.05 3.08 0.09 58.85 10:22:01 2 11.84 0.00 2.00 6.96 0.22 78.99 10:22:01 3 13.63 0.00 1.47 0.75 0.05 84.09 10:23:01 all 16.64 0.00 3.00 5.91 0.28 74.16 10:23:01 0 11.15 0.00 2.03 0.62 0.17 86.04 10:23:01 1 12.85 0.00 2.71 2.16 0.22 82.06 10:23:01 2 10.30 0.00 3.55 6.89 0.42 78.83 10:23:01 3 32.42 0.00 3.75 14.09 0.34 49.41 Average: all 17.39 0.00 2.42 4.51 0.18 75.50 Average: 0 13.71 0.00 2.12 1.93 0.13 82.10 Average: 1 24.99 0.00 2.75 2.37 0.14 69.75 Average: 2 11.00 0.00 2.52 7.90 0.30 78.29 Average: 3 19.89 0.00 2.30 5.83 0.15 71.83