---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2843 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: 2799.998 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): 0-3 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 456 736 0 2751 3208 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:db:1c:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fedb:1c56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:9d:ed:1e 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-2843) 01/05/24 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 140.29 78.45 61.84 6152.44 41152.76 09:41:01 127.47 41.04 86.43 1771.77 25635.93 09:42:01 121.26 74.84 46.43 2100.18 13170.07 Average: 129.69 64.91 64.78 3350.23 26658.60 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1663988 3284668 2374668 58.80 40000 1740648 925200 18.19 633604 1569776 92216 09:41:01 1110508 3296900 2928148 72.50 62328 2262128 1106704 21.75 863572 1848364 142240 09:42:01 791216 3305000 3247440 80.41 71952 2567188 866852 17.04 1087000 1919188 137628 Average: 1188571 3295523 2850085 70.57 58093 2189988 966252 18.99 861392 1779109 124028 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 395.60 239.18 1437.43 61.00 0.00 0.00 0.00 0.00 09:40:02 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 143.06 102.39 1033.96 10.48 0.00 0.00 0.00 0.00 09:41:01 lo 2.37 2.37 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 260.11 188.05 509.51 50.65 0.00 0.00 0.00 0.00 09:42:01 lo 1.13 1.13 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 266.94 176.95 993.41 40.88 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 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-2843) 01/05/24 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.23 0.00 2.50 4.14 0.05 76.08 09:40:02 0 12.23 0.00 1.85 2.10 0.03 83.78 09:40:02 1 29.15 0.00 2.54 6.65 0.05 61.61 09:40:02 2 13.99 0.00 2.26 2.88 0.05 80.82 09:40:02 3 13.59 0.00 3.32 4.92 0.03 78.13 09:41:01 all 18.19 1.08 2.08 3.15 0.05 75.45 09:41:01 0 22.32 3.28 2.53 3.93 0.03 67.90 09:41:01 1 3.34 1.02 0.93 5.52 0.03 89.15 09:41:01 2 19.37 0.00 2.67 2.64 0.07 75.26 09:41:01 3 27.72 0.00 2.22 0.53 0.05 69.48 09:42:01 all 19.60 0.12 6.46 5.57 0.07 68.18 09:42:01 0 14.75 0.00 5.35 3.82 0.07 76.01 09:42:01 1 28.21 0.47 8.19 8.29 0.08 54.76 09:42:01 2 17.40 0.00 6.43 5.60 0.08 70.48 09:42:01 3 18.04 0.00 5.86 4.58 0.07 71.45 Average: all 18.34 0.40 3.69 4.29 0.05 73.23 Average: 0 16.39 1.08 3.25 3.28 0.04 75.95 Average: 1 20.32 0.49 3.91 6.82 0.06 68.40 Average: 2 16.91 0.00 3.80 3.71 0.07 75.51 Average: 3 19.75 0.00 3.80 3.36 0.05 73.04