---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1492 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 9.6G 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 465 696 0 2781 3205 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:a3:3f:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fea3:3ff6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:a9:12:f1 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-1492) 12/20/23 _x86_64_ (4 CPU) 12:44:52 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 230.79 88.22 142.58 5501.62 57743.99 12:47:01 42.29 31.58 10.71 2322.01 8779.47 12:48:01 63.62 23.33 40.29 893.32 6716.61 12:49:01 51.89 0.33 51.56 4.40 8752.67 Average: 97.15 35.86 61.29 2180.34 20498.19 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 1537220 3361820 2501444 61.94 33180 1949172 857596 16.86 802292 1524412 2416 12:47:01 1069584 3205624 2969080 73.52 34444 2255004 1059600 20.83 1065460 1719052 66640 12:48:01 890520 3282984 3148144 77.95 57468 2473308 904428 17.78 1046628 1887380 138432 12:49:01 710228 3281392 3328436 82.41 69420 2632360 898836 17.67 1056440 2041420 139772 Average: 1051888 3282955 2986776 73.95 48628 2327461 930115 18.28 992705 1793066 86815 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 509.35 318.28 1552.70 67.14 0.00 0.00 0.00 0.00 12:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 389.54 295.43 2908.74 31.74 0.00 0.00 0.00 0.00 12:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 72.04 62.02 722.45 11.79 0.00 0.00 0.00 0.00 12:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 43.88 42.76 548.93 7.53 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.11 0.11 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 253.70 179.62 1433.20 29.55 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1492) 12/20/23 _x86_64_ (4 CPU) 12:44:52 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 13.21 1.14 3.02 5.89 0.06 76.68 12:46:01 0 11.40 0.00 3.81 3.34 0.07 81.39 12:46:01 1 15.38 4.53 2.17 1.74 0.05 76.13 12:46:01 2 16.45 0.00 3.22 12.53 0.07 67.73 12:46:01 3 9.60 0.00 2.88 6.00 0.05 81.47 12:47:01 all 30.98 0.00 4.27 0.72 0.07 63.96 12:47:01 0 33.03 0.00 4.61 0.97 0.07 61.32 12:47:01 1 25.40 0.00 4.94 0.52 0.07 69.08 12:47:01 2 40.78 0.00 4.21 0.74 0.08 54.19 12:47:01 3 24.69 0.00 3.32 0.67 0.07 71.25 12:48:01 all 23.27 0.00 1.49 1.72 0.05 73.47 12:48:01 0 20.68 0.00 1.07 0.17 0.03 78.05 12:48:01 1 34.06 0.00 2.04 2.34 0.07 61.50 12:48:01 2 20.60 0.00 1.37 3.84 0.05 74.14 12:48:01 3 17.72 0.00 1.46 0.52 0.03 80.27 12:49:01 all 19.38 0.00 1.10 1.51 0.04 77.97 12:49:01 0 5.33 0.00 0.67 1.12 0.03 92.85 12:49:01 1 34.08 0.00 1.94 4.81 0.07 59.10 12:49:01 2 20.50 0.00 0.93 0.05 0.05 78.47 12:49:01 3 17.63 0.00 0.87 0.05 0.05 81.40 Average: all 21.71 0.29 2.47 2.46 0.05 73.03 Average: 0 17.60 0.00 2.54 1.40 0.05 78.41 Average: 1 27.23 1.13 2.77 2.35 0.06 66.45 Average: 2 24.57 0.00 2.43 4.28 0.06 68.66 Average: 3 17.41 0.00 2.13 1.81 0.05 78.60