---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5621 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 11G 9.0G 54% / 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 572 3856 0 3547 7105 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:01:47:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe01:4771/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:30:53:d4 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-5621) 10/04/25 _x86_64_ (4 CPU) 17:21:51 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 149.54 69.19 80.35 5618.80 39242.81 17:24:01 58.60 0.31 58.30 32.40 8576.85 17:25:01 174.52 12.38 162.14 2208.83 62866.06 17:26:01 33.66 1.10 32.56 52.92 4284.75 Average: 104.27 20.83 83.44 1986.38 28826.98 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 5917556 7411520 2249872 27.55 34688 1640952 987372 10.71 582664 1499624 45188 17:24:01 5656400 7381036 2511028 30.74 54120 1839544 1002208 10.87 623224 1694740 85196 17:25:01 4074796 7346256 4092632 50.11 94140 3256988 1497560 16.25 855268 2911364 59344 17:26:01 3961984 7293492 4205444 51.49 97796 3313676 1089628 11.82 988760 2896576 35116 Average: 4902684 7358076 3264744 39.97 70186 2512790 1144192 12.42 762479 2250576 56211 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:23:02 ens3 359.71 201.92 1000.48 63.95 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:24:01 ens3 61.80 49.16 754.52 6.49 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:25:01 ens3 342.43 223.58 6703.40 19.91 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 5.73 5.73 0.51 0.51 0.00 0.00 0.00 0.00 17:26:01 ens3 58.21 77.35 21.50 374.28 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 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 206.14 138.37 2125.69 116.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5621) 10/04/25 _x86_64_ (4 CPU) 17:21:51 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 16.95 0.00 2.70 5.30 1.79 73.26 17:23:02 0 21.81 0.00 2.48 5.22 1.91 68.58 17:23:02 1 14.79 0.00 1.61 5.32 1.50 76.79 17:23:02 2 7.79 0.00 4.94 6.03 2.15 79.10 17:23:02 3 23.45 0.00 1.77 4.65 1.60 68.54 17:24:01 all 20.47 0.00 1.29 1.91 0.83 75.51 17:24:01 0 6.84 0.00 0.49 0.05 0.25 92.36 17:24:01 1 32.81 0.00 1.92 1.03 0.92 63.32 17:24:01 2 2.04 0.00 0.95 5.95 1.10 89.96 17:24:01 3 40.22 0.00 1.78 0.59 1.05 56.36 17:25:01 all 25.82 0.00 7.93 3.36 1.32 61.57 17:25:01 0 18.62 0.00 7.24 4.47 1.01 68.66 17:25:01 1 23.47 0.00 7.97 3.85 1.18 63.53 17:25:01 2 20.27 0.00 8.23 2.81 1.66 67.03 17:25:01 3 40.99 0.00 8.28 2.33 1.44 46.96 17:26:01 all 22.52 0.00 1.86 0.79 0.93 73.91 17:26:01 0 21.77 0.00 2.17 2.35 0.80 72.92 17:26:01 1 14.81 0.00 1.60 0.18 0.77 82.64 17:26:01 2 40.50 0.00 1.52 0.23 1.47 56.27 17:26:01 3 13.03 0.00 2.15 0.37 0.65 83.81 Average: all 21.42 0.00 3.44 2.85 1.22 71.08 Average: 0 17.30 0.00 3.09 3.03 1.00 75.58 Average: 1 21.41 0.00 3.27 2.60 1.09 71.62 Average: 2 17.67 0.00 3.91 3.76 1.60 73.07 Average: 3 29.33 0.00 3.48 1.99 1.19 64.02