---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10963 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: 7975 495 5365 0 2114 7205 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:1a:49:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe1a:4915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:16:3d:b5 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-10963) 12/05/25 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 153.92 69.06 84.87 5613.46 39641.28 00:56:01 55.91 0.22 55.69 23.59 8155.91 00:57:01 75.19 13.03 62.16 2302.17 7468.58 Average: 95.22 27.59 67.64 2661.04 18478.65 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5878800 7390460 2288620 28.02 36272 1656276 1032236 11.20 606156 1513288 52228 00:56:01 5599772 7372584 2567648 31.44 56632 1882364 1027476 11.15 639676 1729616 138576 00:57:01 5467008 7347624 2700412 33.06 61656 1982432 1062532 11.53 720908 1774572 1544 Average: 5648527 7370223 2518893 30.84 51520 1840357 1040748 11.29 655580 1672492 64116 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 ens3 429.93 231.61 1059.92 65.77 0.00 0.00 0.00 0.00 00:55:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 64.90 55.47 719.97 6.45 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 37.39 25.67 114.64 9.63 0.00 0.00 0.00 0.00 00:57:01 lo 2.13 2.13 0.22 0.22 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 178.03 104.52 630.99 27.40 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10963) 12/05/25 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 18.12 0.00 2.75 4.79 1.04 73.31 00:55:02 0 16.81 0.00 1.52 1.87 0.90 78.89 00:55:02 1 13.95 0.00 2.22 2.63 0.80 80.39 00:55:02 2 12.88 0.00 4.93 8.70 1.17 72.32 00:55:02 3 28.80 0.00 2.35 5.97 1.28 61.59 00:56:01 all 20.35 0.00 1.13 1.48 0.86 76.18 00:56:01 0 49.19 0.00 2.05 0.51 1.43 46.83 00:56:01 1 3.11 0.00 0.37 0.44 0.61 95.47 00:56:01 2 10.75 0.00 1.00 4.87 0.54 82.84 00:56:01 3 18.48 0.00 1.08 0.07 0.83 79.54 00:57:01 all 19.78 0.00 1.38 2.02 0.71 76.11 00:57:01 0 12.11 0.00 1.17 2.00 0.43 84.29 00:57:01 1 46.79 0.00 2.32 2.32 1.30 47.26 00:57:01 2 16.87 0.00 1.25 2.60 0.73 78.54 00:57:01 3 3.55 0.00 0.79 1.21 0.38 94.07 Average: all 19.41 0.00 1.76 2.77 0.87 75.20 Average: 0 25.90 0.00 1.58 1.47 0.92 70.14 Average: 1 21.35 0.00 1.64 1.80 0.90 74.30 Average: 2 13.52 0.00 2.40 5.39 0.82 77.87 Average: 3 16.89 0.00 1.41 2.42 0.83 78.45