---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4901 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 9.0G 11G 47% / 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 483 5362 0 2130 7216 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:4b:e3:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe4b:e3e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:35:8c:67 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-4901) 07/03/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 160.41 69.46 90.95 5619.06 40131.33 18:15:01 59.72 0.12 59.60 21.83 9217.42 18:16:01 61.04 12.66 48.38 1112.75 6630.76 Average: 93.91 27.57 66.35 2263.67 18712.58 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5884792 7414324 2282636 27.95 38480 1670896 1005704 10.91 584368 1529320 65756 18:15:01 5504252 7360712 2663176 32.61 58900 1959676 1042228 11.31 653360 1803636 180896 18:16:01 5497608 7393108 2669820 32.69 63020 1993876 1002316 10.88 622668 1840516 28140 Average: 5628884 7389381 2538544 31.08 53467 1874816 1016749 11.03 620132 1724491 91597 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 450.07 256.91 1191.66 68.35 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 63.53 52.11 694.86 5.71 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.68 17.68 14.35 8.47 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 178.07 109.22 633.28 27.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4901) 07/03/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 20.12 0.00 2.75 5.07 1.20 70.86 18:14:02 0 9.54 0.00 1.78 7.49 0.95 80.23 18:14:02 1 23.92 0.00 4.36 1.87 1.19 68.66 18:14:02 2 24.96 0.00 2.78 4.38 1.42 66.45 18:14:02 3 22.08 0.00 2.10 6.49 1.23 68.09 18:15:01 all 20.55 0.00 1.25 1.61 0.87 75.72 18:15:01 0 1.69 0.00 0.46 5.00 0.15 92.70 18:15:01 1 27.11 0.00 1.62 0.54 1.12 69.60 18:15:01 2 50.16 0.00 2.40 0.32 1.93 45.19 18:15:01 3 3.10 0.00 0.54 0.61 0.27 95.47 18:16:01 all 21.16 0.00 1.17 1.71 0.81 75.15 18:16:01 0 2.57 0.00 0.75 2.43 0.25 94.00 18:16:01 1 33.81 0.00 1.53 0.48 1.35 62.83 18:16:01 2 32.63 0.00 1.45 3.34 1.05 61.53 18:16:01 3 15.65 0.00 0.95 0.58 0.58 82.24 Average: all 20.61 0.00 1.73 2.80 0.96 73.90 Average: 0 4.62 0.00 1.00 4.97 0.45 88.96 Average: 1 28.29 0.00 2.51 0.97 1.22 67.02 Average: 2 35.87 0.00 2.21 2.69 1.46 57.77 Average: 3 13.67 0.00 1.20 2.57 0.70 81.86