---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2731 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 9.7G 9.6G 51% / 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 467 605 0 2870 3199 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:eb:23:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feeb:233a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:3a:f2:4c 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-2731) 01/03/24 _x86_64_ (4 CPU) 21:01:50 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 200.40 107.30 93.10 7134.54 57506.57 21:04:01 20.00 10.03 9.96 504.05 4283.21 21:05:01 30.39 9.18 21.21 300.88 8651.76 21:06:01 60.46 19.93 40.54 750.82 4473.44 21:07:01 64.57 3.98 60.59 152.64 9320.58 Average: 75.35 30.15 45.20 1772.78 16888.71 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 1507724 3379696 2530940 62.67 34012 1993788 825896 16.23 824044 1528460 13532 21:04:01 1398828 3356920 2639836 65.36 34608 2077636 848176 16.67 885476 1573044 36564 21:05:01 954912 3178640 3083752 76.36 35628 2337532 1045928 20.56 1149756 1741700 56784 21:06:01 880816 3269136 3157848 78.19 47000 2483472 915532 18.00 1116892 1834528 88236 21:07:01 676844 3265104 3361820 83.24 64132 2655368 913452 17.96 1129388 2003360 74656 Average: 1083825 3289899 2954839 73.16 43076 2309559 909797 17.88 1021111 1736218 53954 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 ens3 550.64 334.14 1588.69 69.55 0.00 0.00 0.00 0.00 21:03:02 lo 1.67 1.67 0.17 0.17 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 ens3 90.02 66.18 46.98 76.62 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 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 ens3 574.70 382.57 2955.07 67.31 0.00 0.00 0.00 0.00 21:05:01 lo 0.53 0.53 0.06 0.06 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 ens3 65.11 56.56 660.77 17.15 0.00 0.00 0.00 0.00 21:06:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 47.68 43.73 576.78 7.39 0.00 0.00 0.00 0.00 21:07:01 lo 0.60 0.60 0.05 0.05 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 266.21 177.00 1169.38 47.51 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2731) 01/03/24 _x86_64_ (4 CPU) 21:01:50 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 14.21 1.33 3.35 5.16 0.07 75.88 21:03:02 0 14.28 3.46 2.98 6.17 0.07 73.04 21:03:02 1 13.41 0.00 3.11 1.82 0.05 81.61 21:03:02 2 18.69 1.83 3.67 5.70 0.08 70.03 21:03:02 3 10.43 0.00 3.64 6.98 0.07 78.88 21:04:01 all 22.91 0.00 2.48 0.21 0.06 74.34 21:04:01 0 10.64 0.00 2.25 0.22 0.05 86.83 21:04:01 1 28.97 0.00 2.61 0.22 0.08 68.12 21:04:01 2 32.18 0.00 2.59 0.27 0.09 64.88 21:04:01 3 19.86 0.00 2.47 0.12 0.05 77.51 21:05:01 all 19.99 0.00 5.43 0.25 0.08 74.24 21:05:01 0 28.36 0.00 4.94 0.17 0.08 66.45 21:05:01 1 19.04 0.00 6.64 0.12 0.08 74.12 21:05:01 2 18.58 0.00 5.74 0.38 0.08 75.22 21:05:01 3 13.96 0.00 4.41 0.34 0.07 81.23 21:06:01 all 41.03 0.00 1.60 1.64 0.08 55.65 21:06:01 0 33.78 0.00 1.78 2.42 0.08 61.93 21:06:01 1 51.83 0.00 2.22 0.77 0.10 45.09 21:06:01 2 33.11 0.00 0.93 3.02 0.07 62.87 21:06:01 3 45.41 0.00 1.47 0.35 0.07 52.70 21:07:01 all 19.63 0.00 1.17 1.64 0.05 77.51 21:07:01 0 11.18 0.00 0.78 0.07 0.03 87.94 21:07:01 1 21.10 0.00 1.42 0.98 0.07 76.43 21:07:01 2 27.96 0.00 1.31 4.99 0.07 65.69 21:07:01 3 18.31 0.00 1.16 0.52 0.05 79.96 Average: all 23.56 0.27 2.80 1.78 0.07 71.51 Average: 0 19.67 0.69 2.55 1.81 0.06 75.21 Average: 1 26.87 0.00 3.20 0.78 0.08 69.07 Average: 2 26.09 0.37 2.85 2.88 0.08 67.74 Average: 3 21.62 0.00 2.63 1.66 0.06 74.03