---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8679 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 10G 9.3G 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: 7975 544 4200 0 3231 7132 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:34:0b:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe34:bd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:e8:fb:1e 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-8679) 03/12/26 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 160.66 69.17 91.48 5580.14 40180.12 05:55:01 61.34 4.60 56.74 830.66 8576.97 05:56:01 164.95 8.36 156.59 1469.53 54252.74 05:57:01 19.25 0.40 18.85 32.79 1375.77 Average: 101.55 20.63 80.92 1978.24 26098.75 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5866292 7398144 2301128 28.17 38604 1672988 1006860 10.93 600520 1529224 66200 05:55:01 5605884 7415028 2561536 31.36 58216 1915860 983216 10.67 608044 1750684 117048 05:56:01 4252988 7248900 3914432 47.93 88664 3010516 1145804 12.43 867864 2748884 16628 05:57:01 4248600 7248616 3918820 47.98 91020 3011760 1154456 12.53 874180 2746208 10944 Average: 4993441 7327672 3173979 38.86 69126 2402781 1072584 11.64 737652 2193750 52705 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 448.48 241.48 1188.69 67.72 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 54.91 43.69 567.24 7.08 0.00 0.00 0.00 0.00 05:55:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 587.22 478.71 5893.34 259.27 0.00 0.00 0.00 0.00 05:56:01 lo 6.20 6.20 0.57 0.57 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 12.35 12.36 9.26 6.01 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 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 275.76 194.08 1914.96 85.03 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8679) 03/12/26 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 20.27 0.00 3.08 4.85 1.07 70.72 05:54:01 0 21.12 0.00 3.49 5.95 1.11 68.32 05:54:01 1 13.92 0.00 1.37 2.59 1.08 81.04 05:54:01 2 30.45 0.00 5.13 2.57 1.19 60.66 05:54:01 3 15.60 0.00 2.35 8.31 0.92 72.82 05:55:01 all 21.09 0.00 1.59 1.69 0.74 74.88 05:55:01 0 19.46 0.00 1.32 0.70 0.72 77.81 05:55:01 1 5.00 0.00 0.77 3.99 0.28 89.96 05:55:01 2 34.75 0.00 2.48 1.97 1.28 59.52 05:55:01 3 25.05 0.00 1.77 0.13 0.68 72.37 05:56:01 all 22.06 0.00 6.88 3.00 1.30 66.76 05:56:01 0 18.19 0.00 6.38 3.88 1.15 70.41 05:56:01 1 22.09 0.00 7.22 2.82 1.43 66.44 05:56:01 2 29.06 0.00 7.45 1.46 1.39 60.64 05:56:01 3 18.98 0.00 6.46 3.82 1.22 69.51 05:57:01 all 21.11 0.00 1.13 0.67 0.89 76.19 05:57:01 0 34.27 0.00 1.61 0.33 1.13 62.65 05:57:01 1 7.52 0.00 0.51 0.03 0.84 91.09 05:57:01 2 25.11 0.00 1.01 0.08 1.03 72.76 05:57:01 3 17.61 0.00 1.40 2.27 0.57 78.16 Average: all 21.13 0.00 3.16 2.55 1.00 72.16 Average: 0 23.28 0.00 3.19 2.71 1.03 69.79 Average: 1 12.10 0.00 2.45 2.35 0.91 82.18 Average: 2 29.84 0.00 4.00 1.52 1.22 63.41 Average: 3 19.31 0.00 2.98 3.63 0.85 73.23