---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3194 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 9.3G 10G 49% / 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 494 4939 0 2542 7194 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:57:7f:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe57:7f65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:2c:fe:b4 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-3194) 06/12/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.64 69.06 83.59 5591.60 39899.50 09:41:01 59.81 0.22 59.59 23.20 9686.12 09:42:01 125.56 64.93 60.63 4006.66 20043.99 09:43:01 29.77 0.90 28.87 77.71 5258.65 Average: 91.94 33.77 58.17 2424.76 18721.56 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5871024 7407344 2296396 28.12 37168 1678708 995028 10.80 589324 1534940 71712 09:41:01 5573072 7355584 2594348 31.76 56716 1892832 1026544 11.14 653124 1743764 80616 09:42:01 5106060 7399136 3061360 37.48 68036 2375312 973824 10.57 987568 1842872 121572 09:43:01 5076032 7381884 3091388 37.85 71452 2384396 993748 10.78 1012584 1846732 10924 Average: 5406547 7385987 2760873 33.80 58343 2082812 997286 10.82 810650 1742077 71206 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 390.60 205.23 1172.75 64.25 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 74.50 61.04 829.05 6.89 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 145.78 107.43 996.26 13.85 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.91 13.33 10.78 6.46 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 155.94 96.75 752.19 22.86 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-3194) 06/12/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.02 0.00 3.06 4.87 1.72 71.33 09:40:01 0 13.09 0.00 5.57 4.04 1.61 75.69 09:40:01 1 22.13 0.00 2.31 6.24 1.70 67.62 09:40:01 2 20.87 0.00 2.07 5.81 2.12 69.13 09:40:01 3 20.00 0.00 2.30 3.38 1.47 72.85 09:41:01 all 19.93 0.00 1.09 1.94 1.29 75.75 09:41:01 0 11.09 0.00 0.60 0.08 0.60 87.63 09:41:01 1 25.81 0.00 1.05 0.15 1.69 71.30 09:41:01 2 35.53 0.00 2.19 1.48 2.14 58.67 09:41:01 3 7.22 0.00 0.50 6.02 0.72 85.54 09:42:01 all 22.85 2.62 4.47 2.93 2.11 65.03 09:42:01 0 13.28 0.00 4.17 3.44 1.51 77.60 09:42:01 1 26.80 10.46 5.00 4.16 2.24 51.35 09:42:01 2 23.44 0.03 4.38 1.66 2.55 67.92 09:42:01 3 27.89 0.00 4.35 2.49 2.11 63.16 09:43:01 all 20.71 0.00 0.93 0.95 1.26 76.15 09:43:01 0 20.06 0.00 0.52 1.13 0.95 77.34 09:43:01 1 16.47 0.00 0.85 0.20 2.14 80.35 09:43:01 2 11.76 0.00 0.90 0.00 0.63 86.71 09:43:01 3 34.58 0.00 1.47 2.48 1.32 60.15 Average: all 20.63 0.65 2.39 2.67 1.59 72.06 Average: 0 14.38 0.00 2.72 2.18 1.17 79.56 Average: 1 22.79 2.61 2.30 2.68 1.94 67.69 Average: 2 22.91 0.01 2.39 2.24 1.86 70.59 Average: 3 22.42 0.00 2.16 3.59 1.40 70.42