---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5087 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: 7976 534 4210 0 3231 7143 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:09:04:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe09:46e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:57:49:36 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-5087) 02/05/26 _x86_64_ (4 CPU) 05:52:41 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 160.79 69.41 91.38 5630.66 40116.26 05:55:01 70.85 12.20 58.66 2230.16 8521.25 05:56:01 159.16 0.83 158.32 49.46 54521.18 Average: 130.27 27.48 102.79 2636.76 34386.23 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5888624 7419272 2278804 27.90 38636 1672072 991396 10.76 578572 1528516 68676 05:55:01 5604272 7452284 2563156 31.38 59048 1953404 1088292 11.81 602724 1755912 119736 05:56:01 4334404 7332068 3833024 46.93 89588 3011384 1051584 11.41 788148 2748756 25696 Average: 5275767 7401208 2891661 35.40 62424 2212287 1043757 11.33 656481 2011061 71369 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:54:01 ens3 383.22 215.68 1178.64 63.71 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 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 05:55:01 ens3 53.51 44.69 569.59 8.08 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 lo 5.93 5.93 0.53 0.53 0.00 0.00 0.00 0.00 05:56:01 ens3 851.66 342.06 5920.94 253.23 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 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 429.46 200.81 2556.39 108.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5087) 02/05/26 _x86_64_ (4 CPU) 05:52:41 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 19.85 0.00 3.22 4.94 1.08 70.90 05:54:01 0 26.16 0.00 1.99 1.82 1.04 68.99 05:54:01 1 19.98 0.00 2.31 6.58 0.95 70.18 05:54:01 2 16.75 0.00 6.23 6.29 1.43 69.30 05:54:01 3 16.54 0.00 2.37 5.07 0.88 75.13 05:55:01 all 20.72 0.00 1.52 1.80 0.94 75.01 05:55:01 0 29.10 0.00 1.20 0.22 0.95 68.53 05:55:01 1 24.06 0.00 1.88 0.15 0.72 73.19 05:55:01 2 13.45 0.00 1.66 4.64 0.85 79.39 05:55:01 3 16.28 0.00 1.36 2.21 1.25 78.89 05:56:01 all 22.23 0.00 6.49 2.86 1.74 66.68 05:56:01 0 38.39 0.00 7.34 1.85 2.13 50.29 05:56:01 1 20.57 0.00 6.39 1.10 1.58 70.36 05:56:01 2 16.50 0.00 6.52 3.12 1.66 72.19 05:56:01 3 13.39 0.00 5.71 5.37 1.59 73.95 Average: all 20.93 0.00 3.74 3.20 1.25 70.88 Average: 0 31.20 0.00 3.50 1.29 1.37 62.63 Average: 1 21.54 0.00 3.52 2.61 1.08 71.25 Average: 2 15.56 0.00 4.80 4.69 1.31 73.64 Average: 3 15.41 0.00 3.13 4.21 1.24 76.00