---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10449 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 9.3G 10G 49% / 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 507 4895 0 2572 7170 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:52:a4:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe52:a490/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:da:ef:09 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-10449) 04/03/26 _x86_64_ (4 CPU) 21:48:13 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 52.21 6.08 46.13 131.98 5799.83 21:51:01 180.86 113.34 67.52 4553.99 11097.52 21:52:01 52.46 0.97 51.49 80.39 13358.97 Average: 95.18 40.14 55.05 1589.11 10085.55 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5712560 7402608 2454860 30.06 52320 1808924 986324 10.70 598872 1665472 159300 21:51:01 5080352 7395828 3087068 37.80 86352 2366820 941772 10.22 730588 2096672 345896 21:52:01 5039648 7365328 3127772 38.30 89736 2374892 983024 10.67 770628 2098912 9272 Average: 5277520 7387921 2889900 35.38 76136 2183545 970373 10.53 700029 1953685 171489 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 77.72 63.99 923.08 6.77 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 142.35 131.93 943.25 14.58 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.95 12.50 9.76 6.10 0.00 0.00 0.00 0.00 21:52:01 lo 0.80 0.80 0.07 0.07 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 77.35 69.48 625.40 9.15 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10449) 04/03/26 _x86_64_ (4 CPU) 21:48:13 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 19.96 0.00 1.20 1.91 1.25 75.67 21:50:01 0 58.80 0.00 3.21 1.73 2.36 33.90 21:50:01 1 7.58 0.00 0.43 0.02 0.32 91.66 21:50:01 2 0.18 0.00 0.35 5.35 1.55 92.57 21:50:01 3 13.47 0.00 0.88 0.52 0.80 84.33 21:51:01 all 33.30 0.00 5.32 6.87 3.68 50.83 21:51:01 0 52.67 0.00 6.12 5.84 4.23 31.13 21:51:01 1 26.11 0.00 4.92 5.46 3.21 60.29 21:51:01 2 26.18 0.00 4.81 8.07 3.75 57.19 21:51:01 3 28.25 0.00 5.36 8.14 3.54 54.71 21:52:01 all 20.63 0.00 1.08 1.07 1.23 75.98 21:52:01 0 14.48 0.00 1.47 0.88 1.42 81.74 21:52:01 1 6.38 0.00 0.74 0.51 0.89 91.47 21:52:01 2 6.49 0.00 0.53 2.58 0.60 89.80 21:52:01 3 55.34 0.00 1.58 0.30 2.02 40.76 Average: all 24.63 0.00 2.53 3.29 2.06 67.49 Average: 0 41.95 0.00 3.60 2.82 2.67 48.96 Average: 1 13.36 0.00 2.03 2.00 1.48 81.13 Average: 2 10.93 0.00 1.89 5.34 1.97 79.87 Average: 3 32.35 0.00 2.61 2.99 2.12 59.93