---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9846 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 477 3655 0 3843 7200 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:ff:a7:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:feff:a737/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:fe:27:23 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9846) 09/03/26 _x86_64_ (4 CPU) 06:06:40 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:02 150.27 68.82 81.45 5554.94 40029.21 06:09:01 57.44 0.10 57.34 20.60 9837.89 06:10:01 196.28 107.53 88.75 5491.08 20614.96 06:11:01 128.54 18.24 110.29 1172.48 33710.88 06:12:01 29.94 6.58 23.36 693.10 16547.82 06:13:01 30.63 20.33 10.30 669.62 2348.94 06:14:01 25.11 0.78 24.33 67.31 3344.22 Average: 88.39 31.84 56.54 1957.19 18081.77 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:02 5904780 7436076 2262648 27.70 38172 1673248 985680 10.70 565092 1529692 62464 06:09:01 5627008 7392368 2540420 31.10 55632 1878144 1016304 11.03 615440 1732596 68932 06:10:01 5008196 7444420 3159232 38.68 73324 2509040 1028452 11.16 806948 2112680 190976 06:11:01 3817720 7298940 4349708 53.26 106900 3447868 1423804 15.45 1314508 2710520 187488 06:12:01 3875020 7403728 4292408 52.56 115700 3474564 1169240 12.69 1145996 2811256 28936 06:13:01 3749488 7367524 4417940 54.09 123164 3558344 993744 10.78 1564212 2520908 68344 06:14:01 3752864 7382016 4414564 54.05 125748 3567496 983752 10.67 1564232 2517480 10496 Average: 4533582 7389296 3633846 44.49 91234 2872672 1085854 11.78 1082347 2276447 88234 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:02 ens3 311.63 178.17 1141.08 61.93 0.00 0.00 0.00 0.00 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 38.77 27.26 793.43 4.28 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 ens3 312.53 202.85 1111.55 19.45 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 238.73 204.71 1513.25 18.05 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 0.13 0.13 0.02 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 ens3 80.72 61.86 878.33 11.54 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 ens3 12.13 12.85 8.43 6.13 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 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 Average: ens3 142.33 98.43 777.98 17.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9846) 09/03/26 _x86_64_ (4 CPU) 06:06:40 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:02 all 18.89 0.00 2.80 6.66 4.75 66.90 06:08:02 0 18.01 0.00 5.02 5.03 4.49 67.45 06:08:02 1 26.51 0.00 2.17 4.06 4.70 62.57 06:08:02 2 9.01 0.00 2.09 13.10 5.80 70.01 06:08:02 3 22.27 0.00 1.96 4.29 3.99 67.49 06:09:01 all 18.47 0.00 1.18 2.65 2.74 74.96 06:09:01 0 13.19 0.00 1.03 3.19 2.74 79.85 06:09:01 1 16.62 0.00 0.99 0.18 1.66 80.54 06:09:01 2 19.84 0.00 1.23 2.05 4.18 72.70 06:09:01 3 24.25 0.00 1.46 5.20 2.34 66.75 06:10:01 all 15.85 1.58 3.25 8.87 5.62 64.83 06:10:01 0 10.19 0.00 2.85 7.61 5.64 73.70 06:10:01 1 13.73 6.27 3.56 11.96 5.68 58.80 06:10:01 2 22.38 0.03 3.54 7.90 6.36 59.79 06:10:01 3 17.10 0.00 3.04 8.02 4.80 67.04 06:11:01 all 50.27 0.00 9.23 1.23 11.61 27.66 06:11:01 0 51.15 0.00 9.08 1.01 11.75 27.01 06:11:01 1 50.84 0.00 9.40 1.04 11.49 27.23 06:11:01 2 51.19 0.00 9.06 1.83 11.19 26.73 06:11:01 3 47.90 0.00 9.36 1.07 12.02 29.65 06:12:01 all 54.62 0.00 11.74 0.36 12.86 20.42 06:12:01 0 59.19 0.00 12.29 0.56 12.08 15.89 06:12:01 1 57.24 0.00 12.54 0.20 12.86 17.16 06:12:01 2 51.00 0.00 11.01 0.32 13.18 24.49 06:12:01 3 51.16 0.00 11.11 0.34 13.29 24.10 06:13:01 all 22.95 0.00 3.78 1.42 5.77 66.08 06:13:01 0 22.78 0.00 4.35 2.70 5.63 64.54 06:13:01 1 22.19 0.00 3.90 1.44 6.37 66.10 06:13:01 2 30.89 0.00 3.48 1.38 6.02 58.23 06:13:01 3 15.89 0.00 3.39 0.18 5.04 75.50 06:14:01 all 19.18 0.00 0.94 1.36 2.62 75.90 06:14:01 0 2.89 0.00 0.53 1.02 1.86 93.71 06:14:01 1 23.63 0.00 0.84 0.35 3.02 72.16 06:14:01 2 47.25 0.00 1.88 4.01 3.59 43.27 06:14:01 3 3.08 0.00 0.54 0.11 2.03 94.23 Average: all 28.65 0.23 4.72 3.23 6.59 56.59 Average: 0 25.38 0.00 5.03 3.02 6.33 60.23 Average: 1 30.16 0.90 4.79 2.76 6.57 54.81 Average: 2 33.00 0.00 4.61 4.39 7.20 50.79 Average: 3 26.02 0.00 4.44 2.73 6.25 60.56