---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-457 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 510 4579 0 2886 7169 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:b2:9c:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:feb2:9ce6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:c7:ba:90 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-457) 05/09/26 _x86_64_ (4 CPU) 15:10:43 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 161.74 69.32 92.42 5604.40 40447.28 15:13:01 92.73 22.38 70.35 1428.94 10053.54 15:14:01 128.25 100.13 28.11 3628.51 5790.27 15:15:01 11.60 0.92 10.68 58.79 4969.04 15:16:01 44.99 30.26 14.73 1547.22 4490.77 15:17:01 24.03 2.53 21.50 140.78 10338.81 Average: 77.18 37.64 39.54 2069.98 12688.06 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5887724 7415472 2279696 27.91 40380 1667052 994880 10.80 589648 1520620 53216 15:13:01 5469300 7342692 2698120 33.04 65032 1970744 1150424 12.48 681432 1812536 123772 15:14:01 4675812 6782352 3491608 42.75 73720 2188008 1555292 16.88 1314056 1953548 85364 15:15:01 3668848 5840436 4498572 55.08 75660 2248376 2528068 27.43 2283472 1983044 4636 15:16:01 3302296 5658336 4865124 59.57 80080 2421436 2650292 28.76 2535152 2082944 13288 15:17:01 4698544 7346180 3468876 42.47 84744 2703224 995624 10.80 933036 2284024 25112 Average: 4617087 6730911 3550333 43.47 69936 2199807 1645763 17.86 1389466 1939453 50898 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 ens3 408.27 223.76 1178.78 66.26 0.00 0.00 0.00 0.00 15:12:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 173.33 95.15 1089.66 15.62 0.00 0.00 0.00 0.00 15:13:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 144.24 130.21 1456.07 18.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 89.39 77.54 804.41 16.86 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 62.96 56.53 364.17 12.82 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 249.53 200.87 2065.79 32.90 0.00 0.00 0.00 0.00 15:17:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.98 130.77 1160.01 27.10 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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-457) 05/09/26 _x86_64_ (4 CPU) 15:10:43 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 19.26 0.00 3.12 5.43 1.78 70.41 15:12:02 0 13.89 0.00 2.32 5.55 1.68 76.55 15:12:02 1 27.63 0.00 3.33 7.22 2.07 59.75 15:12:02 2 20.97 0.00 5.40 6.60 1.86 65.18 15:12:02 3 14.52 0.00 1.45 2.38 1.50 80.14 15:13:01 all 21.92 0.00 1.71 2.85 1.68 71.84 15:13:01 0 14.52 0.00 0.96 0.91 1.13 82.47 15:13:01 1 19.07 0.00 1.76 1.81 1.77 75.59 15:13:01 2 28.30 0.00 2.10 6.99 1.81 60.81 15:13:01 3 25.80 0.00 2.04 1.70 1.99 68.48 15:14:01 all 30.02 0.00 1.86 4.45 3.96 59.71 15:14:01 0 29.05 0.00 1.45 3.73 3.91 61.86 15:14:01 1 31.00 0.00 2.08 4.12 4.12 58.67 15:14:01 2 30.28 0.00 1.99 2.65 4.12 60.97 15:14:01 3 29.75 0.00 1.94 7.28 3.67 57.35 15:15:01 all 60.31 0.00 1.67 0.16 5.58 32.29 15:15:01 0 60.67 0.00 1.89 0.23 5.69 31.52 15:15:01 1 56.83 0.00 1.61 0.26 5.62 35.68 15:15:01 2 53.51 0.00 1.95 0.12 5.25 39.18 15:15:01 3 70.23 0.00 1.24 0.03 5.76 22.74 15:16:01 all 66.32 0.00 2.64 1.26 6.05 23.74 15:16:01 0 67.95 0.00 2.37 1.49 5.65 22.55 15:16:01 1 57.33 0.00 3.19 1.47 6.27 31.73 15:16:01 2 69.51 0.00 2.61 0.61 6.39 20.88 15:16:01 3 70.50 0.00 2.38 1.44 5.86 19.82 15:17:01 all 32.03 0.00 2.07 0.71 2.81 62.39 15:17:01 0 26.56 0.00 2.26 0.63 2.88 67.67 15:17:01 1 20.10 0.00 2.00 1.41 2.68 73.81 15:17:01 2 48.51 0.00 2.21 0.41 3.24 45.64 15:17:01 3 32.91 0.00 1.78 0.40 2.43 62.48 Average: all 38.41 0.00 2.18 2.47 3.65 53.29 Average: 0 35.55 0.00 1.88 2.09 3.50 56.97 Average: 1 35.43 0.00 2.33 2.71 3.77 55.76 Average: 2 41.92 0.00 2.71 2.88 3.79 48.71 Average: 3 40.71 0.00 1.81 2.21 3.54 51.73