---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-467 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: 2799.870 BogoMIPS: 5599.74 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 455 727 0 2760 3213 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:9c:04:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe9c:491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:48:66:b8 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-467) 01/31/24 _x86_64_ (4 CPU) 21:01:33 LINUX RESTART (4 CPU) 21:02:02 tps rtps wtps bread/s bwrtn/s 21:03:01 158.97 92.48 66.50 5644.06 23522.79 21:04:01 24.33 9.65 14.68 452.99 4116.65 21:05:01 57.06 24.90 32.16 905.05 9694.78 21:06:01 64.01 4.00 60.01 152.11 8887.85 Average: 75.74 32.51 43.24 1772.42 11505.46 21:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1471668 3366188 2566988 63.56 34136 2016172 849648 16.70 842444 1547120 28504 21:04:01 1349832 3378932 2688824 66.58 35540 2146380 833856 16.39 925136 1579912 78964 21:05:01 949272 3272452 3089384 76.50 46948 2420316 924544 18.17 1084900 1802092 90280 21:06:01 754152 3296696 3284504 81.33 68496 2602984 882860 17.35 1067200 1984036 125904 Average: 1131231 3328567 2907425 71.99 46280 2296463 872727 17.16 979920 1728290 80913 21:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 21:03:01 ens3 485.63 287.31 1555.23 71.05 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:04:01 ens3 160.72 97.32 49.54 33.50 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:05:01 ens3 278.30 202.37 2540.31 24.97 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 21:06:01 ens3 38.01 36.59 388.20 7.97 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: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 239.64 155.35 1131.56 34.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-467) 01/31/24 _x86_64_ (4 CPU) 21:01:33 LINUX RESTART (4 CPU) 21:02:02 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 19.35 1.13 3.10 3.80 0.06 72.56 21:03:01 0 20.05 0.00 3.03 5.64 0.05 71.22 21:03:01 1 15.88 0.02 2.40 1.50 0.07 80.13 21:03:01 2 19.91 4.47 3.31 2.22 0.05 70.05 21:03:01 3 21.53 0.02 3.63 5.86 0.07 68.89 21:04:01 all 20.67 0.00 3.61 0.25 0.05 75.41 21:04:01 0 16.17 0.00 3.21 0.13 0.05 80.43 21:04:01 1 12.87 0.00 3.33 0.37 0.05 83.38 21:04:01 2 27.49 0.00 3.61 0.12 0.07 68.72 21:04:01 3 26.13 0.00 4.28 0.40 0.07 69.12 21:05:01 all 20.30 0.00 4.21 1.23 0.06 74.20 21:05:01 0 25.24 0.00 3.59 0.40 0.07 70.70 21:05:01 1 16.61 0.00 4.71 0.28 0.07 78.33 21:05:01 2 24.46 0.00 4.00 0.80 0.07 70.67 21:05:01 3 14.93 0.00 4.53 3.39 0.05 77.10 21:06:01 all 21.04 0.00 1.34 1.72 0.06 75.84 21:06:01 0 22.35 0.00 1.73 0.28 0.03 75.60 21:06:01 1 26.42 0.00 1.54 1.02 0.08 70.94 21:06:01 2 15.71 0.00 1.02 0.08 0.05 83.13 21:06:01 3 19.64 0.00 1.07 5.49 0.07 73.73 Average: all 20.34 0.28 3.06 1.74 0.06 74.51 Average: 0 20.95 0.00 2.89 1.60 0.05 74.51 Average: 1 17.96 0.00 3.00 0.79 0.07 78.18 Average: 2 21.90 1.10 2.98 0.80 0.06 73.15 Average: 3 20.56 0.00 3.38 3.78 0.06 72.22