---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10248 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 7.4G 62% / 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 527 2101 0 5346 7150 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:2f:a7:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe2f:a7eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:f5:19:1d 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-10248) 09/08/26 _x86_64_ (4 CPU) 09:21:40 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 156.42 69.09 87.34 5596.27 40397.55 09:24:01 57.41 0.12 57.29 20.66 9120.35 09:25:01 195.42 13.28 182.14 2269.09 91833.36 09:26:01 119.55 0.63 118.91 24.00 50594.90 09:27:01 62.74 1.78 60.95 43.84 3236.25 09:28:01 26.05 0.53 25.52 39.58 2073.23 Average: 102.92 14.24 88.69 1332.10 32872.58 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5858668 7397856 2308760 28.27 38656 1680328 972020 10.55 602740 1536604 64544 09:24:01 5474048 7345112 2693380 32.98 59248 1973540 1006136 10.92 671060 1815688 181324 09:25:01 2672088 7372804 5495340 67.28 113824 4596688 1211900 13.15 808200 4296136 714180 09:26:01 2104856 7238528 6062572 74.23 135580 4950896 1425528 15.47 1125760 4483128 3076 09:27:01 1737676 6966856 6429752 78.72 144064 5017972 1717568 18.64 1436212 4516696 28852 09:28:01 2211520 7377352 5955908 72.92 145924 4965224 1009260 10.95 1043328 4454004 23400 Average: 3343143 7283085 4824285 59.07 106216 3864108 1223735 13.28 947883 3517043 169229 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 406.17 225.65 1256.10 65.71 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 43.28 33.86 685.95 4.41 0.00 0.00 0.00 0.00 09:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 701.63 438.34 15223.80 34.63 0.00 0.00 0.00 0.00 09:25:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 115.00 83.57 487.97 6.49 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 75.26 54.51 267.78 17.63 0.00 0.00 0.00 0.00 09:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 18.89 17.34 34.75 7.35 0.00 0.00 0.00 0.00 09:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.68 142.20 2992.41 22.70 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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-10248) 09/08/26 _x86_64_ (4 CPU) 09:21:40 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 20.18 0.00 2.73 4.66 1.35 71.09 09:23:01 0 18.49 0.00 1.99 6.27 1.30 71.95 09:23:01 1 19.21 0.00 2.62 5.26 1.54 71.36 09:23:01 2 24.18 0.00 2.07 3.31 1.45 68.99 09:23:01 3 18.84 0.00 4.18 3.80 1.12 72.06 09:24:01 all 20.52 0.00 1.21 1.69 0.83 75.75 09:24:01 0 0.55 0.00 0.27 3.41 0.32 95.45 09:24:01 1 41.49 0.00 2.10 2.40 1.45 52.57 09:24:01 2 35.68 0.00 2.13 0.47 1.10 60.62 09:24:01 3 4.41 0.00 0.35 0.47 0.45 94.32 09:25:01 all 26.62 0.00 11.12 3.63 2.65 55.98 09:25:01 0 20.99 0.00 11.61 3.63 2.66 61.11 09:25:01 1 32.66 0.00 10.54 2.80 2.53 51.47 09:25:01 2 22.99 0.00 11.72 1.42 2.63 61.24 09:25:01 3 29.87 0.00 10.58 6.73 2.82 50.00 09:26:01 all 18.86 0.00 4.92 2.09 1.21 72.93 09:26:01 0 10.03 0.00 3.94 1.24 1.05 83.74 09:26:01 1 19.20 0.00 6.07 0.40 1.11 73.21 09:26:01 2 31.24 0.00 5.87 4.71 1.62 56.56 09:26:01 3 15.03 0.00 3.79 1.99 1.08 78.11 09:27:01 all 31.15 0.00 3.57 1.60 1.39 62.29 09:27:01 0 27.68 0.00 3.04 2.19 1.32 65.78 09:27:01 1 24.87 0.00 3.58 3.36 1.38 66.80 09:27:01 2 37.89 0.00 4.15 0.57 1.45 55.93 09:27:01 3 34.17 0.00 3.51 0.28 1.40 60.64 09:28:01 all 28.45 0.00 1.77 0.58 0.97 68.22 09:28:01 0 23.92 0.00 1.73 0.38 0.77 73.20 09:28:01 1 43.01 0.00 1.73 1.68 1.56 52.02 09:28:01 2 17.08 0.00 1.73 0.10 0.67 80.42 09:28:01 3 29.80 0.00 1.88 0.15 0.88 67.29 Average: all 24.30 0.00 4.20 2.37 1.40 67.72 Average: 0 16.94 0.00 3.75 2.85 1.23 75.23 Average: 1 30.08 0.00 4.43 2.66 1.59 61.25 Average: 2 28.17 0.00 4.61 1.76 1.48 63.98 Average: 3 22.01 0.00 4.03 2.22 1.29 70.46