---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9929 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 11G 9.1G 53% / 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 522 3954 0 3499 7154 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:85:61:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe85:6132/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:d6:28:49 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-9929) 09/04/26 _x86_64_ (4 CPU) 10:59:50 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 149.23 69.22 80.00 5611.86 38986.59 11:02:01 47.00 0.37 46.63 33.46 6103.43 11:03:01 106.43 12.60 93.83 2272.55 30302.15 11:04:01 102.43 2.23 100.20 67.58 37444.05 Average: 101.27 21.10 80.17 1996.20 28208.52 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 6000388 7472080 2167040 26.53 33444 1620856 950488 10.31 519912 1484628 33476 11:02:01 5704440 7442500 2462988 30.16 53404 1854256 958760 10.40 562944 1710592 180416 11:03:01 4397032 7422496 3770396 46.16 77536 3069992 1174700 12.75 625984 2871384 724004 11:04:01 4032540 7306784 4134888 50.63 94668 3261700 1088796 11.81 833496 2985988 28048 Average: 5033600 7410965 3133828 38.37 64763 2451701 1043186 11.32 635584 2263148 241486 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:01:01 ens3 263.67 141.51 871.23 57.72 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:02:01 ens3 42.34 34.41 940.91 4.90 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 11:03:01 ens3 245.84 119.91 6492.02 12.44 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 11:04:01 ens3 86.05 77.14 263.15 101.69 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 159.47 93.24 2141.70 44.19 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-9929) 09/04/26 _x86_64_ (4 CPU) 10:59:50 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 15.51 0.00 2.63 6.39 4.57 70.90 11:01:01 0 7.76 0.00 4.52 8.98 4.68 74.06 11:01:01 1 34.93 0.00 2.35 6.30 4.80 51.62 11:01:01 2 12.87 0.00 1.69 4.50 4.58 76.36 11:01:01 3 6.68 0.00 1.92 5.80 4.24 81.36 11:02:01 all 17.64 0.00 1.13 3.01 2.74 75.47 11:02:01 0 10.09 0.00 0.49 0.77 2.17 86.48 11:02:01 1 11.44 0.00 0.69 0.31 1.91 85.64 11:02:01 2 37.36 0.00 2.20 0.82 3.95 55.67 11:02:01 3 11.70 0.00 1.14 10.06 2.91 74.19 11:03:01 all 17.77 0.00 4.30 3.19 5.84 68.89 11:03:01 0 13.38 0.00 4.67 1.76 5.17 75.01 11:03:01 1 26.27 0.00 4.12 3.65 5.93 60.03 11:03:01 2 16.52 0.00 4.02 1.93 6.65 70.88 11:03:01 3 14.92 0.00 4.38 5.45 5.61 69.64 11:04:01 all 18.04 0.00 3.00 2.34 4.68 71.94 11:04:01 0 27.60 0.00 4.22 3.02 4.42 60.74 11:04:01 1 10.12 0.00 2.18 1.53 4.70 81.48 11:04:01 2 24.28 0.00 2.22 0.81 5.17 67.52 11:04:01 3 10.30 0.00 3.42 3.98 4.45 77.86 Average: all 17.24 0.00 2.77 3.73 4.46 71.79 Average: 0 14.69 0.00 3.48 3.65 4.12 74.07 Average: 1 20.66 0.00 2.34 2.94 4.34 69.72 Average: 2 22.71 0.00 2.54 2.02 5.10 67.64 Average: 3 10.90 0.00 2.72 6.32 4.30 75.76