---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5813 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: 7975 554 3914 0 3507 7122 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:ef:28:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feef:28cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:da:cf:3a 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-5813) 10/07/25 _x86_64_ (4 CPU) 08:43:46 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 150.20 69.16 81.04 5628.66 39491.39 08:46:01 48.13 2.10 46.03 74.16 6266.73 08:47:01 192.29 12.86 179.42 2265.78 62956.35 08:48:01 37.99 0.97 37.03 48.13 4693.75 Average: 107.40 21.35 86.05 2012.42 28446.35 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5968640 7466588 2198780 26.92 34236 1645640 935844 10.15 531496 1500376 39348 08:46:01 5684200 7429160 2483220 30.40 53736 1859604 948152 10.29 581200 1706220 170540 08:47:01 4164616 7402252 4002804 49.01 102100 3211324 1174100 12.74 714800 2960860 77948 08:48:01 4038356 7318852 4129064 50.56 106880 3243356 1057880 11.48 864004 2933784 27048 Average: 4963953 7404213 3203467 39.22 74238 2489981 1028994 11.17 672875 2275310 78721 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 ens3 231.46 168.19 1131.02 61.33 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:46:01 ens3 69.26 51.92 855.25 14.58 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:47:01 ens3 334.01 186.45 6550.63 19.29 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:48:01 ens3 45.11 55.86 20.50 219.63 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 170.39 115.88 2144.86 78.97 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: lo 2.34 2.34 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5813) 10/07/25 _x86_64_ (4 CPU) 08:43:46 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 17.11 0.00 2.99 6.52 4.43 68.96 08:45:02 0 13.07 0.00 4.94 3.92 4.54 73.54 08:45:02 1 12.25 0.00 2.85 8.53 3.73 72.63 08:45:02 2 17.39 0.00 2.26 9.22 5.18 65.95 08:45:02 3 25.70 0.00 1.91 4.40 4.27 63.72 08:46:01 all 18.90 0.00 1.24 2.95 2.88 74.02 08:46:01 0 14.66 0.00 1.36 6.98 2.79 74.22 08:46:01 1 6.21 0.00 0.60 2.19 2.66 88.34 08:46:01 2 12.12 0.00 0.85 1.07 2.16 83.80 08:46:01 3 42.71 0.00 2.16 1.60 3.93 49.60 08:47:01 all 18.49 0.00 6.01 4.09 5.96 65.46 08:47:01 0 13.86 0.00 5.83 5.07 5.58 69.66 08:47:01 1 24.11 0.00 5.69 3.77 5.81 60.62 08:47:01 2 15.21 0.00 6.45 6.23 6.76 65.35 08:47:01 3 20.78 0.00 6.09 1.24 5.66 66.24 08:48:01 all 20.28 0.00 1.66 1.45 2.89 73.72 08:48:01 0 59.36 0.00 2.69 1.78 3.93 32.23 08:48:01 1 8.47 0.00 1.27 0.53 2.21 87.52 08:48:01 2 5.50 0.00 1.24 2.76 3.01 87.49 08:48:01 3 8.04 0.00 1.45 0.71 2.42 87.38 Average: all 18.69 0.00 2.98 3.76 4.04 70.52 Average: 0 25.21 0.00 3.72 4.43 4.22 62.42 Average: 1 12.79 0.00 2.61 3.77 3.61 77.23 Average: 2 12.56 0.00 2.71 4.85 4.29 75.60 Average: 3 24.24 0.00 2.90 1.99 4.07 66.80