---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-577 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 510 3614 0 3850 7166 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:2b:26:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe2b:26a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:63:e1:4d 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-577) 05/11/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 138.51 52.76 85.75 4051.24 41619.13 06:08:01 72.77 14.96 57.81 1218.06 10133.78 06:09:01 210.98 101.12 109.87 4353.01 22590.23 06:10:01 82.66 12.16 70.49 1090.30 28198.47 06:11:01 27.07 6.35 20.73 685.90 14111.43 06:12:01 69.22 29.00 40.23 1306.72 6931.78 06:13:01 21.94 0.87 21.08 77.44 1549.48 Average: 88.90 30.98 57.93 1820.75 17820.01 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5828504 7416740 2338924 28.64 40224 1726808 986088 10.70 585112 1582240 85488 06:08:01 5434484 7449708 2732944 33.46 60008 2116008 939040 10.19 556316 1965424 229240 06:09:01 4503696 7416724 3663732 44.86 101748 2908572 1124800 12.20 941108 2422904 518908 06:10:01 3700620 7308300 4466808 54.69 107012 3571876 1448660 15.72 1435972 2702852 346808 06:11:01 3826992 7243068 4340436 53.14 120456 3364748 1380424 14.98 1644836 2365388 22536 06:12:01 3755260 7379548 4412168 54.02 124996 3565676 983956 10.68 1581936 2498852 1964 06:13:01 3763456 7397740 4403972 53.92 128008 3574816 958884 10.40 1572764 2502188 10028 Average: 4401859 7373118 3765569 46.10 97493 2975501 1117407 12.12 1188292 2291407 173567 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 406.83 221.38 1505.97 65.92 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 116.40 86.67 817.93 9.08 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 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 436.44 374.25 1766.36 33.38 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 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 1.40 1.08 0.18 0.10 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.32 0.28 0.05 0.10 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 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 242.71 197.65 2625.91 32.97 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 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 12.30 12.91 10.84 6.06 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 173.21 127.52 959.68 20.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-577) 05/11/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.78 0.00 2.50 4.40 1.27 70.05 06:07:01 0 14.32 0.00 1.39 4.10 1.25 78.94 06:07:01 1 27.79 0.00 2.14 4.91 1.05 64.10 06:07:01 2 21.38 0.00 1.51 4.31 1.32 71.48 06:07:01 3 23.65 0.00 4.94 4.28 1.44 65.69 06:08:01 all 20.84 0.00 1.88 1.89 1.30 74.09 06:08:01 0 19.48 0.00 1.31 2.03 1.25 75.94 06:08:01 1 17.96 0.00 1.91 3.16 1.03 75.94 06:08:01 2 10.81 0.00 1.50 1.60 1.65 84.43 06:08:01 3 35.21 0.00 2.80 0.80 1.25 59.94 06:09:01 all 13.76 1.91 3.66 8.18 1.47 71.02 06:09:01 0 16.02 0.00 3.72 9.12 1.22 69.92 06:09:01 1 12.24 0.00 3.10 6.69 1.37 76.60 06:09:01 2 12.89 7.60 3.64 7.75 1.55 66.57 06:09:01 3 13.91 0.02 4.17 9.18 1.71 71.02 06:10:01 all 82.72 0.00 10.09 0.09 4.10 3.00 06:10:01 0 80.54 0.00 10.79 0.22 4.27 4.19 06:10:01 1 84.00 0.00 9.53 0.07 4.06 2.34 06:10:01 2 82.94 0.00 9.46 0.03 4.37 3.20 06:10:01 3 83.35 0.00 10.59 0.05 3.76 2.26 06:11:01 all 50.54 0.00 8.45 0.21 4.07 36.74 06:11:01 0 47.23 0.00 8.52 0.20 4.32 39.73 06:11:01 1 55.65 0.00 8.76 0.08 4.32 31.19 06:11:01 2 49.51 0.00 8.19 0.12 3.82 38.37 06:11:01 3 49.76 0.00 8.32 0.42 3.78 37.72 06:12:01 all 35.38 0.00 3.03 1.88 2.34 57.37 06:12:01 0 29.33 0.00 2.82 0.90 2.34 64.61 06:12:01 1 45.10 0.00 3.06 3.22 2.22 46.40 06:12:01 2 32.10 0.00 3.08 1.31 2.47 61.04 06:12:01 3 35.00 0.00 3.16 2.08 2.38 57.38 06:13:01 all 20.67 0.00 1.13 0.66 0.68 76.86 06:13:01 0 48.14 0.00 2.02 1.27 1.17 47.41 06:13:01 1 21.64 0.00 1.45 0.65 0.67 75.60 06:13:01 2 11.67 0.00 0.68 0.72 0.70 86.23 06:13:01 3 1.25 0.00 0.33 0.02 0.17 98.23 Average: all 35.14 0.27 4.39 2.47 2.18 55.55 Average: 0 36.46 0.00 4.37 2.55 2.26 54.37 Average: 1 37.80 0.00 4.28 2.68 2.11 53.13 Average: 2 31.65 1.08 4.02 2.25 2.27 58.72 Average: 3 34.64 0.00 4.90 2.39 2.07 55.99