---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1065 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 446 1236 0 2261 3231 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:ca:ec:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feca:ecb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:6a:7d:6f 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 inet6 fe80::42:3dff:fe6a:7d6f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1065) 11/29/23 _x86_64_ (4 CPU) 03:22:38 LINUX RESTART (4 CPU) 03:23:02 tps rtps wtps bread/s bwrtn/s 03:24:01 143.20 78.27 64.92 6171.29 42425.10 03:25:01 80.44 9.15 71.29 1661.19 14235.76 03:26:01 52.11 0.70 51.41 51.99 6910.45 Average: 91.63 29.10 62.53 2608.37 21071.83 03:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1625084 3299540 2413572 59.76 49168 1779680 915736 18.00 613260 1620232 140560 03:25:01 1370128 3323164 2668528 66.07 61400 2032664 1049200 20.62 669288 1787304 10160 03:26:01 1266892 3309720 2771764 68.63 70504 2111008 909004 17.87 713408 1842196 44620 Average: 1420701 3310808 2617955 64.82 60357 1974451 957980 18.83 665319 1749911 65113 03:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 ens3 385.05 227.98 1378.28 60.60 0.00 0.00 0.00 0.00 03:25:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 03:25:01 docker0 0.32 0.37 0.04 0.25 0.00 0.00 0.00 0.00 03:25:01 veth796f542 0.32 0.50 0.05 0.26 0.00 0.00 0.00 0.00 03:25:01 ens3 84.55 73.32 785.20 14.77 0.00 0.00 0.00 0.00 03:26:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 03:26:01 docker0 163.84 559.59 9.51 483.94 0.00 0.00 0.00 0.00 03:26:01 ens3 614.30 242.63 530.35 442.99 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 55.02 187.69 3.20 162.30 0.00 0.00 0.00 0.00 Average: ens3 361.17 181.05 895.26 173.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1065) 11/29/23 _x86_64_ (4 CPU) 03:22:38 LINUX RESTART (4 CPU) 03:23:02 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 20.16 0.00 2.43 4.10 0.06 73.26 03:24:01 0 9.10 0.00 1.75 3.23 0.03 85.87 03:24:01 1 7.99 0.00 1.58 9.15 0.07 81.20 03:24:01 2 35.13 0.00 3.35 1.40 0.07 60.05 03:24:01 3 28.53 0.00 3.06 2.57 0.05 65.79 03:25:01 all 14.94 0.00 1.42 2.12 0.04 81.47 03:25:01 0 10.17 0.00 1.13 0.90 0.02 87.78 03:25:01 1 2.22 0.00 0.75 4.63 0.03 92.37 03:25:01 2 27.95 0.00 2.34 1.85 0.07 67.79 03:25:01 3 19.55 0.00 1.49 1.07 0.05 77.85 03:26:01 all 17.00 0.00 1.66 1.44 0.05 79.85 03:26:01 0 21.77 0.00 1.71 0.59 0.05 75.89 03:26:01 1 11.34 0.00 1.62 0.85 0.03 86.16 03:26:01 2 8.22 0.00 1.51 3.32 0.03 86.92 03:26:01 3 26.66 0.00 1.77 1.02 0.05 70.49 Average: all 17.35 0.00 1.83 2.55 0.05 78.22 Average: 0 13.70 0.00 1.53 1.56 0.03 83.17 Average: 1 7.17 0.00 1.32 4.87 0.04 86.60 Average: 2 23.71 0.00 2.40 2.19 0.06 71.64 Average: 3 24.89 0.00 2.10 1.55 0.05 71.41