---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4713 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 9.1G 11G 48% / 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 480 5163 0 2331 7209 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:a3:af:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fea3:af89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:00:c4:f2 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-4713) 07/01/26 _x86_64_ (4 CPU) 09:40:19 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 94.67 22.74 71.93 818.39 5293.84 09:43:01 49.38 4.40 44.98 786.14 8344.61 09:44:01 122.43 8.50 113.93 1480.55 11613.13 Average: 88.82 11.88 76.94 1028.35 8417.02 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5701016 7392324 2466412 30.20 49016 1814412 999776 10.85 645028 1634736 162376 09:43:01 5579820 7457552 2587608 31.68 60120 1979172 929888 10.09 562796 1816172 145752 09:44:01 5308100 7397728 2859328 35.01 70516 2170672 1026668 11.14 801864 1826496 26996 Average: 5529645 7415868 2637783 32.30 59884 1988085 985444 10.69 669896 1759135 111708 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 115.69 81.87 906.76 30.71 0.00 0.00 0.00 0.00 09:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 47.94 37.33 368.37 6.49 0.00 0.00 0.00 0.00 09:43:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 179.80 151.31 697.79 787.13 0.00 0.00 0.00 0.00 09:44:01 lo 4.07 4.07 0.37 0.37 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 114.48 90.17 657.65 274.76 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4713) 07/01/26 _x86_64_ (4 CPU) 09:40:19 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 20.26 0.00 1.37 3.42 1.85 73.09 09:42:01 0 17.85 0.00 1.33 4.54 1.55 74.73 09:42:01 1 21.51 0.00 1.46 3.49 2.17 71.38 09:42:01 2 14.26 0.00 1.19 5.26 1.87 77.42 09:42:01 3 27.44 0.00 1.48 0.38 1.83 68.86 09:43:01 all 17.99 0.00 1.25 1.61 1.41 77.74 09:43:01 0 15.80 0.00 1.12 1.53 1.07 80.49 09:43:01 1 6.03 0.00 0.58 0.03 1.42 91.94 09:43:01 2 18.65 0.00 1.18 1.53 1.44 77.20 09:43:01 3 31.54 0.00 2.18 3.36 1.71 61.21 09:44:01 all 18.60 0.00 2.26 3.24 2.87 73.03 09:44:01 0 28.54 0.00 3.35 5.88 2.87 59.37 09:44:01 1 28.33 0.00 1.65 0.89 2.76 66.37 09:44:01 2 8.20 0.00 1.77 4.53 2.99 82.51 09:44:01 3 9.38 0.00 2.28 1.65 2.86 83.83 Average: all 18.95 0.00 1.63 2.76 2.05 74.62 Average: 0 20.75 0.00 1.94 3.99 1.83 71.49 Average: 1 18.62 0.00 1.23 1.47 2.12 76.56 Average: 2 13.68 0.00 1.38 3.78 2.10 79.05 Average: 3 22.76 0.00 1.98 1.80 2.14 71.32