---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5581 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 9.5G 9.8G 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: 7975 506 4628 0 2840 7173 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:9d:ef:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe9d:ef94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:7b:14:9e 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-5581) 10/04/25 _x86_64_ (4 CPU) 11:40:47 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 154.86 69.26 85.60 5612.66 40069.34 11:43:01 59.97 0.25 59.72 28.33 8601.66 11:44:01 137.93 102.30 35.63 4877.45 9002.23 11:45:01 13.78 3.83 9.95 154.88 5147.22 11:46:01 43.07 28.41 14.66 1505.90 4454.12 11:47:01 25.93 2.93 23.00 148.51 7190.93 Average: 72.62 34.59 38.03 2060.20 12421.10 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5859864 7391464 2307556 28.25 37944 1673544 1020956 11.08 609676 1525952 61316 11:43:01 5545220 7357672 2622200 32.11 59860 1916116 1041068 11.30 658296 1757076 137520 11:44:01 4743448 6907524 3423972 41.92 72012 2244864 1475204 16.01 1160004 2034020 94904 11:45:01 4174416 6401980 3993004 48.89 73804 2303836 1827896 19.83 1721128 2034760 5164 11:46:01 3900544 6310812 4266876 52.24 78212 2475224 1898124 20.60 1880308 2134148 14852 11:47:01 4730424 7331824 3436996 42.08 82100 2659428 1034188 11.22 919284 2263956 24744 Average: 4825653 6950213 3341767 40.92 67322 2212169 1382906 15.01 1158116 1958319 56417 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:02 ens3 468.41 241.98 1258.05 68.04 0.00 0.00 0.00 0.00 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 56.47 46.96 709.32 5.88 0.00 0.00 0.00 0.00 11:44:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 240.41 211.21 2713.19 32.37 0.00 0.00 0.00 0.00 11:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 91.77 83.29 743.74 19.88 0.00 0.00 0.00 0.00 11:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 92.70 78.16 371.62 16.06 0.00 0.00 0.00 0.00 11:47:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 64.66 62.22 555.74 18.57 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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 169.38 120.84 1059.55 26.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5581) 10/04/25 _x86_64_ (4 CPU) 11:40:47 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 19.78 0.00 2.92 5.09 1.23 70.98 11:42:02 0 23.12 0.00 2.37 3.32 1.20 69.98 11:42:02 1 16.92 0.00 4.44 10.88 1.25 66.51 11:42:02 2 23.88 0.00 3.00 4.32 1.44 67.36 11:42:02 3 15.22 0.00 1.87 1.85 1.03 80.03 11:43:01 all 20.69 0.00 1.22 1.70 0.77 75.63 11:43:01 0 41.57 0.00 2.17 0.17 1.37 54.72 11:43:01 1 1.26 0.00 0.49 5.40 0.24 92.61 11:43:01 2 27.33 0.00 1.43 1.15 0.95 69.14 11:43:01 3 12.55 0.00 0.76 0.08 0.49 86.12 11:44:01 all 27.82 0.00 1.75 4.77 1.70 63.96 11:44:01 0 25.25 0.00 1.96 5.44 1.85 65.50 11:44:01 1 24.04 0.00 2.04 7.53 1.69 64.71 11:44:01 2 27.25 0.00 1.45 5.59 1.75 63.96 11:44:01 3 34.74 0.00 1.55 0.52 1.53 61.66 11:45:01 all 69.56 0.00 1.67 0.20 4.46 24.10 11:45:01 0 70.78 0.00 2.07 0.23 5.55 21.37 11:45:01 1 69.54 0.00 1.57 0.10 4.37 24.42 11:45:01 2 61.36 0.00 1.88 0.28 3.89 32.58 11:45:01 3 76.59 0.00 1.16 0.18 4.03 18.04 11:46:01 all 63.09 0.00 2.25 1.37 3.91 29.38 11:46:01 0 50.08 0.00 2.32 1.43 4.01 42.16 11:46:01 1 70.20 0.00 1.88 1.36 3.84 22.71 11:46:01 2 66.19 0.00 3.08 1.71 3.91 25.10 11:46:01 3 65.93 0.00 1.76 0.98 3.87 27.47 11:47:01 all 32.49 0.00 1.24 0.77 1.69 63.80 11:47:01 0 41.11 0.00 1.71 1.13 2.38 53.66 11:47:01 1 33.58 0.00 1.53 0.12 1.72 63.06 11:47:01 2 28.91 0.00 0.88 0.13 1.36 68.71 11:47:01 3 26.33 0.00 0.83 1.71 1.33 69.79 Average: all 39.00 0.00 1.84 2.32 2.30 54.54 Average: 0 42.03 0.00 2.10 1.96 2.74 51.18 Average: 1 36.09 0.00 2.00 4.22 2.19 55.50 Average: 2 39.20 0.00 1.95 2.20 2.22 54.42 Average: 3 38.68 0.00 1.32 0.89 2.05 57.06