---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9990 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 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 515 4628 0 2831 7168 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:c2:43:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fec2:4392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:ea:6e:98 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-9990) 09/05/26 _x86_64_ (4 CPU) 04:35:50 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 147.04 69.79 77.25 5655.19 39277.07 04:38:01 45.43 0.37 45.06 33.45 5867.60 04:39:01 91.82 31.01 60.81 1684.77 11914.30 04:40:01 15.36 1.28 14.08 43.19 7145.48 04:41:01 24.76 10.78 13.98 792.00 5570.27 04:42:01 26.26 0.95 25.31 80.25 9892.22 Average: 58.45 19.03 39.42 1381.41 13277.37 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5959692 7450360 2207736 27.03 35168 1636972 966068 10.48 543912 1495976 42200 04:38:01 5676092 7427764 2491336 30.50 54680 1865024 971504 10.54 579160 1717028 189000 04:39:01 5265300 7270884 2902128 35.53 64188 2099124 1110672 12.05 769680 1914412 91000 04:40:01 5062748 7194240 3104680 38.01 68712 2216160 1156400 12.55 858004 2021612 5416 04:41:01 3990836 6306820 4176592 51.14 71368 2393136 2061440 22.37 1791144 2146204 6124 04:42:01 4704440 7301960 3462988 42.40 75600 2665732 1048672 11.38 895732 2322780 23300 Average: 5109851 7158671 3057577 37.44 61619 2146025 1219126 13.23 906272 1936335 59507 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 314.90 185.45 1058.41 65.97 0.00 0.00 0.00 0.00 04:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 40.95 30.40 890.99 4.80 0.00 0.00 0.00 0.00 04:38:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 74.28 63.20 808.51 13.42 0.00 0.00 0.00 0.00 04:39:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 87.30 82.92 1819.38 15.04 0.00 0.00 0.00 0.00 04:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 137.24 116.35 2457.18 19.12 0.00 0.00 0.00 0.00 04:41:01 lo 1.03 1.03 0.53 0.53 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 54.09 48.16 765.83 13.40 0.00 0.00 0.00 0.00 04:42:01 lo 0.67 0.67 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 118.12 87.74 1300.01 21.96 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9990) 09/05/26 _x86_64_ (4 CPU) 04:35:50 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 15.28 0.00 3.13 6.22 5.35 70.01 04:37:01 0 13.04 0.00 2.52 9.09 5.19 70.15 04:37:01 1 6.26 0.00 2.33 5.03 4.66 81.72 04:37:01 2 28.39 0.00 6.01 4.04 6.93 54.64 04:37:01 3 13.34 0.00 1.66 6.70 4.63 73.67 04:38:01 all 17.73 0.00 1.32 2.51 3.15 75.30 04:38:01 0 18.34 0.00 1.50 2.95 2.78 74.43 04:38:01 1 1.97 0.00 0.25 0.13 2.19 95.46 04:38:01 2 48.54 0.00 2.76 0.93 6.25 41.52 04:38:01 3 1.74 0.00 0.76 6.09 1.34 90.06 04:39:01 all 17.81 0.00 1.30 3.01 4.79 73.08 04:39:01 0 5.84 0.00 0.53 3.22 2.34 88.07 04:39:01 1 16.25 0.00 1.12 1.88 5.70 75.06 04:39:01 2 23.89 0.00 1.97 0.67 5.69 67.77 04:39:01 3 25.16 0.00 1.59 6.30 5.40 61.55 04:40:01 all 9.69 0.00 0.73 0.35 4.31 84.91 04:40:01 0 5.29 0.00 0.75 0.52 4.42 89.02 04:40:01 1 10.75 0.00 0.80 0.79 4.82 82.84 04:40:01 2 9.43 0.00 1.11 0.10 4.90 84.46 04:40:01 3 13.35 0.00 0.25 0.00 3.08 83.32 04:41:01 all 42.58 0.00 1.58 0.86 10.80 44.17 04:41:01 0 44.77 0.00 1.22 0.34 10.62 43.05 04:41:01 1 45.45 0.00 1.27 0.52 11.14 41.62 04:41:01 2 44.28 0.00 1.90 0.86 10.97 42.00 04:41:01 3 35.83 0.00 1.93 1.74 10.47 50.03 04:42:01 all 21.44 0.00 1.37 1.13 4.11 71.96 04:42:01 0 20.03 0.00 1.74 2.30 4.34 71.59 04:42:01 1 18.66 0.00 1.29 0.12 3.33 76.60 04:42:01 2 38.21 0.00 1.56 0.38 4.73 55.12 04:42:01 3 8.98 0.00 0.91 1.69 4.04 84.39 Average: all 20.79 0.00 1.57 2.34 5.43 69.86 Average: 0 17.93 0.00 1.38 3.07 4.96 72.66 Average: 1 16.61 0.00 1.17 1.41 5.32 75.49 Average: 2 32.12 0.00 2.55 1.16 6.58 57.58 Average: 3 16.45 0.00 1.19 3.74 4.84 73.77