---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2795 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: 2799.998 BogoMIPS: 5599.99 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 496 5368 0 2110 7204 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:41:9f:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe41:9f8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:a4:7e:ec 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-2795) 01/09/26 _x86_64_ (4 CPU) 00:53:46 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 154.54 69.09 85.45 5597.07 39680.60 00:56:01 60.45 0.12 60.33 21.46 9001.53 00:57:01 63.37 13.00 50.37 2299.88 5643.99 Average: 92.78 27.40 65.39 2639.32 18108.20 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5894116 7408836 2273304 27.83 36824 1658572 993212 10.78 588084 1513992 58844 00:56:01 5587760 7373816 2579660 31.58 57860 1893092 1033268 11.21 638476 1738460 127092 00:57:01 5446732 7323340 2720688 33.31 61640 1978252 1081424 11.73 743328 1770188 27160 Average: 5642869 7368664 2524551 30.91 52108 1843305 1035968 11.24 656629 1674213 71032 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:55:01 ens3 380.19 193.60 1050.95 63.98 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 56.16 46.07 706.56 5.78 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 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 00:57:01 ens3 40.24 29.38 114.94 9.98 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 158.86 89.68 624.15 26.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2795) 01/09/26 _x86_64_ (4 CPU) 00:53:46 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 17.67 0.00 2.84 4.83 0.85 73.81 00:55:01 0 19.14 0.00 5.76 8.47 0.92 65.71 00:55:01 1 17.21 0.00 1.40 1.29 0.70 79.40 00:55:01 2 16.77 0.00 2.19 5.82 0.77 74.45 00:55:01 3 17.59 0.00 2.02 3.75 0.99 75.65 00:56:01 all 20.96 0.00 1.22 1.65 0.57 75.60 00:56:01 0 23.33 0.00 1.05 0.53 0.58 74.49 00:56:01 1 24.22 0.00 1.27 0.63 0.65 73.23 00:56:01 2 1.62 0.00 0.43 5.22 0.12 92.61 00:56:01 3 34.61 0.00 2.14 0.20 0.93 62.12 00:57:01 all 20.10 0.00 1.23 1.72 0.58 76.38 00:57:01 0 2.60 0.00 1.00 3.61 0.27 92.52 00:57:01 1 15.80 0.00 1.25 0.80 0.50 81.65 00:57:01 2 54.97 0.00 1.75 1.42 1.30 40.56 00:57:01 3 6.96 0.00 0.89 1.06 0.25 90.85 Average: all 19.58 0.00 1.76 2.73 0.66 75.26 Average: 0 15.02 0.00 2.60 4.20 0.59 77.59 Average: 1 19.08 0.00 1.31 0.91 0.62 78.09 Average: 2 24.45 0.00 1.46 4.16 0.73 69.21 Average: 3 19.77 0.00 1.69 1.66 0.72 76.16