---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1189 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 9.6G 9.7G 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 442 756 0 2745 3222 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:74:cd:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe74:cd0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:6c:12:2a 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-1189) 11/30/23 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 150.54 78.60 71.94 6174.57 42134.06 09:41:01 125.12 47.43 77.69 2256.05 24440.79 09:42:01 117.11 67.39 49.73 1561.21 13134.74 Average: 130.93 64.47 66.45 3330.55 26569.75 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1585104 3275064 2453560 60.75 43464 1803020 936704 18.41 657552 1617588 145880 09:41:01 1201568 3372108 2837096 70.25 64104 2244184 821912 16.16 855388 1766208 101732 09:42:01 787224 3296568 3251440 80.51 72244 2562816 884652 17.39 1096200 1915108 128080 Average: 1191299 3314580 2847365 70.50 59937 2203340 881089 17.32 869713 1766301 125231 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 338.99 218.65 1435.18 59.38 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 229.62 161.33 1221.44 20.05 0.00 0.00 0.00 0.00 09:41:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 211.61 165.62 266.59 41.90 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 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 260.08 181.87 974.42 40.44 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1189) 11/30/23 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.93 0.00 2.24 4.55 0.05 74.23 09:40:01 0 9.87 0.00 1.20 4.72 0.03 84.17 09:40:01 1 45.68 0.00 2.74 3.56 0.07 47.94 09:40:01 2 8.74 0.00 1.92 7.50 0.05 81.79 09:40:01 3 11.56 0.00 3.09 2.36 0.07 82.92 09:41:01 all 18.27 1.22 2.23 3.02 0.05 75.21 09:41:01 0 26.33 3.14 2.29 1.22 0.05 66.97 09:41:01 1 25.19 1.69 2.81 0.97 0.07 69.27 09:41:01 2 6.11 0.05 2.20 8.61 0.05 82.98 09:41:01 3 15.61 0.00 1.65 1.23 0.03 81.48 09:42:01 all 19.49 0.00 6.01 5.52 0.07 68.91 09:42:01 0 14.18 0.00 5.61 4.92 0.05 75.23 09:42:01 1 19.03 0.00 6.18 7.21 0.07 67.51 09:42:01 2 20.05 0.00 4.45 4.01 0.07 71.43 09:42:01 3 24.69 0.00 7.76 5.93 0.07 61.55 Average: all 18.90 0.41 3.49 4.36 0.06 72.79 Average: 0 16.79 1.05 3.03 3.62 0.04 75.46 Average: 1 29.96 0.56 3.91 3.92 0.07 61.57 Average: 2 11.60 0.02 2.85 6.72 0.06 78.77 Average: 3 17.29 0.00 4.17 3.17 0.06 75.32