---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2527 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 482 5364 0 2129 7217 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:a6:24:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fea6:24f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:96:a8:c7 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-2527) 06/03/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.81 69.41 84.40 5626.26 39508.50 18:15:01 57.39 0.22 57.17 23.19 9029.49 18:16:01 66.92 12.60 54.32 1110.75 7719.91 Average: 92.70 27.40 65.30 2253.15 18751.55 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5927572 7427612 2239856 27.42 35012 1647008 995860 10.81 565908 1507128 49460 18:15:01 5630996 7375616 2536432 31.06 55092 1858820 1032124 11.20 628488 1714788 89912 18:16:01 5500648 7392932 2666780 32.65 62424 1991424 1004124 10.90 618048 1840192 24144 Average: 5686405 7398720 2481023 30.38 50843 1832417 1010703 10.97 604148 1687369 54505 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 ens3 342.63 187.14 1075.79 62.90 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 76.94 57.57 833.87 6.82 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 15.16 13.23 12.50 6.57 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 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 144.90 85.98 640.74 25.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2527) 06/03/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 16.37 0.00 2.65 5.46 3.04 72.48 18:14:01 0 17.34 0.00 2.00 8.37 2.52 69.77 18:14:01 1 13.55 0.00 1.49 3.48 2.55 78.93 18:14:01 2 10.86 0.00 4.58 5.79 4.01 74.76 18:14:01 3 23.81 0.00 2.48 4.18 3.06 66.46 18:15:01 all 19.17 0.00 1.11 2.47 1.79 75.46 18:15:01 0 26.94 0.00 0.95 0.88 1.33 69.90 18:15:01 1 27.68 0.00 1.61 5.24 1.74 63.73 18:15:01 2 0.80 0.00 0.65 3.45 2.37 92.72 18:15:01 3 21.49 0.00 1.24 0.31 1.72 75.24 18:16:01 all 17.46 0.00 1.09 1.95 1.64 77.86 18:16:01 0 34.42 0.00 1.52 2.15 2.09 59.82 18:16:01 1 25.95 0.00 1.37 0.50 1.89 70.29 18:16:01 2 2.99 0.00 0.82 2.64 1.76 91.79 18:16:01 3 6.57 0.00 0.66 2.52 0.81 89.43 Average: all 17.66 0.00 1.62 3.30 2.16 75.26 Average: 0 26.23 0.00 1.49 3.81 1.98 66.49 Average: 1 22.39 0.00 1.49 3.07 2.06 70.99 Average: 2 4.89 0.00 2.02 3.96 2.71 86.42 Average: 3 17.31 0.00 1.46 2.34 1.86 77.02