---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2868 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 514 5065 0 2395 7179 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:d9:71:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed9:714f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:1b:23:9d 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-2868) 01/10/26 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 161.31 69.19 92.12 5598.40 40495.05 02:18:01 81.70 19.66 62.04 1348.92 9875.48 02:19:01 87.49 19.73 67.76 1060.49 11520.75 02:20:01 25.18 0.68 24.50 77.85 3706.72 Average: 88.95 27.35 61.60 2024.38 16427.80 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5845160 7391412 2322260 28.43 39608 1686104 1007900 10.94 612688 1541116 68608 02:18:01 5563016 7413112 2604404 31.89 60884 1952012 1145392 12.43 601512 1800408 132956 02:19:01 5258640 7409784 2908780 35.61 67516 2238564 938004 10.18 729824 1960872 67320 02:20:01 5254884 7417876 2912536 35.66 71128 2246708 935460 10.15 728992 1963488 10972 Average: 5480425 7408046 2686995 32.90 59784 2030847 1006689 10.92 668254 1816471 69964 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:02 ens3 445.28 250.73 1229.96 67.15 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 02:18:01 ens3 90.24 55.79 739.55 12.68 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:19:01 ens3 438.21 447.51 3135.24 74.38 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:20:01 ens3 12.78 12.75 10.11 6.28 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 247.29 192.27 1280.97 40.24 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-2868) 01/10/26 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 20.16 0.00 3.10 4.97 1.00 70.76 02:17:02 0 18.75 0.00 1.79 3.57 1.01 74.88 02:17:02 1 20.31 0.00 5.78 3.16 0.95 69.79 02:17:02 2 22.53 0.00 2.31 9.50 1.09 64.57 02:17:02 3 19.06 0.00 2.54 3.66 1.00 73.74 02:18:01 all 21.58 0.00 1.50 2.06 0.73 74.13 02:18:01 0 3.15 0.00 0.52 2.42 0.44 93.47 02:18:01 1 25.60 0.00 1.99 4.97 0.73 66.71 02:18:01 2 37.03 0.00 2.51 0.75 1.07 58.65 02:18:01 3 20.61 0.00 1.00 0.10 0.68 77.61 02:19:01 all 53.83 0.00 2.26 1.34 3.16 39.41 02:19:01 0 56.25 0.00 1.81 1.10 2.98 37.86 02:19:01 1 46.40 0.00 1.93 0.51 2.97 48.19 02:19:01 2 60.06 0.00 2.43 2.05 3.30 32.15 02:19:01 3 52.64 0.00 2.89 1.67 3.39 39.42 02:20:01 all 21.34 0.00 0.93 0.91 0.75 76.08 02:20:01 0 11.85 0.00 0.95 1.50 0.45 85.25 02:20:01 1 52.21 0.00 1.53 0.93 1.42 43.91 02:20:01 2 20.03 0.00 0.98 0.88 0.67 77.44 02:20:01 3 1.39 0.00 0.25 0.33 0.46 97.57 Average: all 29.27 0.00 1.95 2.32 1.41 65.05 Average: 0 22.58 0.00 1.27 2.14 1.22 72.78 Average: 1 36.21 0.00 2.80 2.38 1.52 57.08 Average: 2 34.91 0.00 2.06 3.30 1.53 58.20 Average: 3 23.39 0.00 1.67 1.44 1.38 72.11