---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8498 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 700K 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 488 4847 0 2639 7199 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:c6:66:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fec6:66e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:04:dd:86 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-8498) 03/09/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 146.89 68.97 77.92 5574.54 38640.91 17:35:01 46.10 0.27 45.83 27.19 5291.84 17:36:01 205.98 140.47 65.51 6985.00 19988.40 17:37:01 32.96 0.87 32.09 91.84 9493.50 Average: 107.98 52.64 55.34 3169.54 18352.82 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5985028 7452000 2182392 26.72 32796 1617064 950780 10.32 537788 1479696 33896 17:35:01 5677896 7396128 2489524 30.48 53820 1834156 981480 10.65 608604 1689520 180272 17:36:01 4952816 7341964 3214604 39.36 73008 2465452 1277732 13.86 1040536 1937908 249964 17:37:01 4985436 7390528 3181984 38.96 75232 2479372 978780 10.62 992308 1954408 23964 Average: 5400294 7395155 2767126 33.88 58714 2099011 1047193 11.36 794809 1765383 122024 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:34:01 ens3 376.24 221.33 845.74 65.88 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:35:01 ens3 85.50 75.06 898.66 8.31 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 164.51 127.52 755.40 11.89 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 14.88 14.48 11.77 7.01 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 160.27 109.59 627.88 23.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8498) 03/09/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 14.85 0.00 2.63 4.91 1.02 76.59 17:34:01 0 12.51 0.00 1.78 9.06 1.03 75.61 17:34:01 1 19.30 0.00 2.05 4.51 1.12 73.02 17:34:01 2 7.80 0.00 4.72 5.07 0.87 81.53 17:34:01 3 19.82 0.00 1.94 0.99 1.07 76.18 17:35:01 all 19.24 0.00 1.13 1.59 0.97 77.06 17:35:01 0 13.19 0.00 0.61 0.13 1.19 84.88 17:35:01 1 19.56 0.00 1.12 0.10 0.80 78.42 17:35:01 2 2.37 0.00 0.57 5.80 0.48 90.78 17:35:01 3 41.94 0.00 2.23 0.33 1.42 54.08 17:36:01 all 26.77 1.80 5.07 7.69 2.35 56.31 17:36:01 0 20.81 0.00 4.45 7.38 2.35 65.02 17:36:01 1 47.64 6.97 6.67 8.25 2.76 27.71 17:36:01 2 18.67 0.02 4.51 7.22 2.22 67.36 17:36:01 3 20.07 0.25 4.69 7.92 2.06 65.00 17:37:01 all 22.24 0.00 1.73 0.70 1.24 74.09 17:37:01 0 12.11 0.00 1.46 0.58 1.00 84.85 17:37:01 1 55.57 0.00 2.80 0.12 2.06 39.45 17:37:01 2 16.61 0.00 1.43 1.49 1.28 79.19 17:37:01 3 4.70 0.00 1.22 0.60 0.67 92.82 Average: all 20.78 0.45 2.64 3.72 1.40 71.00 Average: 0 14.66 0.00 2.08 4.29 1.39 77.58 Average: 1 35.53 1.74 3.16 3.24 1.68 54.66 Average: 2 11.37 0.00 2.81 4.90 1.21 79.70 Average: 3 21.63 0.06 2.52 2.46 1.30 72.02