---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2579 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 9.9G 9.4G 52% / 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 520 4272 0 3182 7156 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:10:b1:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe10:b17d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:3e:36:87 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-2579) 01/06/26 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 145.48 61.67 83.82 4752.41 41152.91 07:08:01 58.64 0.12 58.52 21.46 9536.41 07:09:01 150.90 12.65 138.25 2225.92 51128.82 07:10:01 18.65 0.40 18.25 32.79 1347.78 Average: 93.20 18.53 74.67 1745.64 25728.28 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5832340 7384332 2335088 28.59 40296 1690076 1004772 10.90 614284 1545920 70676 07:08:01 5550552 7359032 2616876 32.04 59808 1911440 1020912 11.08 652268 1757304 128396 07:09:01 4416332 7355288 3751096 45.93 88324 2949444 1039180 11.28 750972 2700284 996 07:10:01 4415332 7365508 3752096 45.94 90204 2957892 1026304 11.14 749072 2703052 13008 Average: 5053639 7366040 3113789 38.12 69658 2377213 1022792 11.10 691649 2176640 53269 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 432.84 206.05 1297.19 65.45 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 42.71 35.14 563.15 4.50 0.00 0.00 0.00 0.00 07:09:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 697.80 262.28 5807.49 251.23 0.00 0.00 0.00 0.00 07:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 11.73 12.75 9.08 5.93 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 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 295.72 128.74 1921.99 81.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2579) 01/06/26 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.89 0.00 2.95 5.57 3.40 67.19 07:07:01 0 35.16 0.00 2.17 7.71 3.13 51.83 07:07:01 1 24.03 0.00 2.36 3.48 3.33 66.80 07:07:01 2 13.93 0.00 2.12 4.80 3.95 75.20 07:07:01 3 10.62 0.00 5.16 6.29 3.16 74.77 07:08:01 all 19.18 0.00 1.31 2.61 2.28 74.62 07:08:01 0 37.15 0.00 1.82 5.62 2.79 52.61 07:08:01 1 10.29 0.00 0.61 0.64 1.75 86.71 07:08:01 2 1.07 0.00 0.57 0.36 2.52 95.48 07:08:01 3 28.42 0.00 2.23 3.85 2.06 63.44 07:09:01 all 18.76 0.00 5.75 3.72 3.66 68.10 07:09:01 0 24.82 0.00 4.92 2.43 3.70 64.13 07:09:01 1 25.00 0.00 5.01 2.55 4.05 63.38 07:09:01 2 12.84 0.00 7.13 4.58 3.70 71.75 07:09:01 3 12.28 0.00 5.98 5.40 3.19 73.16 07:10:01 all 20.34 0.00 0.95 0.95 1.84 75.92 07:10:01 0 29.41 0.00 1.35 1.76 2.71 64.77 07:10:01 1 0.58 0.00 0.33 1.44 1.03 96.63 07:10:01 2 17.68 0.00 0.84 0.43 2.22 78.83 07:10:01 3 33.73 0.00 1.26 0.13 1.38 63.49 Average: all 19.79 0.00 2.74 3.20 2.79 71.47 Average: 0 31.60 0.00 2.57 4.36 3.09 58.38 Average: 1 14.94 0.00 2.08 2.02 2.54 78.42 Average: 2 11.34 0.00 2.65 2.53 3.10 80.38 Average: 3 21.28 0.00 3.65 3.92 2.45 68.70