---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8423 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 12G 8.0G 59% / 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 519 2778 0 4677 7157 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:37:64:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe37:6470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:bb:d2:7c 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-8423) 11/07/25 _x86_64_ (4 CPU) 14:00:58 LINUX RESTART (4 CPU) 14:01:01 tps rtps wtps bread/s bwrtn/s 14:02:01 196.85 121.49 75.36 8524.76 38863.73 14:03:01 49.69 3.40 46.29 57.72 5795.70 14:04:01 156.99 13.23 143.76 2239.89 52057.19 14:05:01 59.65 0.05 59.60 0.40 45425.82 14:06:01 43.32 0.24 43.09 21.69 13360.49 Average: 101.49 27.77 73.72 2176.07 31160.52 14:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:02:01 5937048 7421028 2230372 27.31 31868 1634408 985108 10.69 568884 1494200 48228 14:03:01 5687308 7407956 2480112 30.37 53132 1837016 981768 10.65 595316 1691060 181300 14:04:01 3709972 7347916 4457448 54.58 107512 3560320 1356796 14.72 829748 3253904 703996 14:05:01 2287988 6835980 5879432 71.99 113520 4436256 1908872 20.71 1768028 3709000 273992 14:06:01 2874716 7352808 5292704 64.80 115044 4372608 1035532 11.24 1078744 3821840 25788 Average: 4099406 7273138 4068014 49.81 84215 3168122 1253615 13.60 968144 2794001 246661 14:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:02:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:02:01 ens3 337.75 187.67 855.90 63.03 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:03:01 ens3 71.12 56.84 875.29 6.87 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 14:04:01 ens3 1043.73 402.67 7683.11 36.54 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 22.69 13.16 57.17 1.50 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 14:06:01 ens3 34.19 46.51 13.63 261.18 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 302.77 141.68 1903.10 73.20 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8423) 11/07/25 _x86_64_ (4 CPU) 14:00:58 LINUX RESTART (4 CPU) 14:01:01 CPU %user %nice %system %iowait %steal %idle 14:02:01 all 15.63 0.00 2.82 7.57 1.11 72.87 14:02:01 0 14.41 0.00 1.42 6.22 0.95 77.00 14:02:01 1 31.23 0.00 2.10 4.07 1.25 61.36 14:02:01 2 9.03 0.00 5.38 8.51 1.27 75.81 14:02:01 3 7.81 0.00 2.32 11.52 0.95 77.39 14:03:01 all 20.02 0.00 1.26 2.13 0.93 75.65 14:03:01 0 4.94 0.00 0.48 0.53 0.45 93.59 14:03:01 1 31.55 0.00 1.83 0.28 1.25 65.09 14:03:01 2 32.59 0.00 1.80 7.62 1.40 56.59 14:03:01 3 11.01 0.00 0.93 0.05 0.63 87.37 14:04:01 all 21.03 0.00 6.75 3.87 2.23 66.12 14:04:01 0 12.21 0.00 5.55 2.31 1.91 78.02 14:04:01 1 25.74 0.00 7.66 5.76 2.08 58.76 14:04:01 2 25.29 0.00 8.13 3.73 2.59 60.25 14:04:01 3 20.90 0.00 5.65 3.68 2.34 67.42 14:05:01 all 62.49 0.00 9.66 0.73 5.32 21.81 14:05:01 0 59.81 0.00 9.57 2.47 5.50 22.65 14:05:01 1 60.01 0.00 9.00 0.02 5.50 25.46 14:05:01 2 66.27 0.00 10.43 0.26 4.93 18.11 14:05:01 3 63.84 0.00 9.63 0.18 5.33 21.02 14:06:01 all 35.64 0.00 4.01 1.22 2.80 56.33 14:06:01 0 30.05 0.00 3.21 0.61 2.52 63.61 14:06:01 1 24.74 0.00 3.33 1.15 2.58 68.20 14:06:01 2 52.38 0.00 5.38 2.42 3.20 36.63 14:06:01 3 35.42 0.00 4.08 0.73 2.90 56.87 Average: all 31.00 0.00 4.90 3.11 2.48 58.51 Average: 0 24.30 0.00 4.05 2.43 2.27 66.95 Average: 1 34.72 0.00 4.79 2.25 2.54 55.71 Average: 2 37.14 0.00 6.23 4.51 2.68 49.45 Average: 3 27.84 0.00 4.53 3.23 2.43 61.96