---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2810 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 9.4G 9.9G 49% / 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 517 4814 0 2643 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:4a:41:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe4a:419d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:0f:0f:15 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-2810) 06/06/26 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 159.74 68.97 90.77 5579.34 39978.95 22:09:01 73.73 0.12 73.61 21.83 10638.06 22:10:01 71.46 30.31 41.15 1643.32 7055.38 22:11:01 9.70 0.02 9.68 0.13 377.94 22:12:01 38.18 9.30 28.88 772.80 3893.88 22:13:01 30.34 6.01 24.33 173.01 3807.93 Average: 63.83 19.17 44.66 1368.79 10959.28 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5876176 7393048 2291252 28.05 39160 1657512 1008820 10.95 609716 1515500 53612 22:09:01 5540936 7424876 2626492 32.16 64280 1979664 937576 10.17 583348 1836772 176064 22:10:01 5295172 7248332 2872256 35.17 67304 2044372 1127716 12.24 775256 1886884 2996 22:11:01 5282596 7242752 2884832 35.32 69136 2048696 1127716 12.24 782372 1890404 1672 22:12:01 4594352 6689536 3573076 43.75 71840 2177256 1764352 19.14 1388036 1963148 2972 22:13:01 4939732 7336524 3227696 39.52 75240 2470536 1038116 11.26 843952 2154248 204776 Average: 5254827 7222511 2912601 35.66 64493 2063006 1167383 12.67 830447 1874493 73682 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:02 ens3 451.22 246.31 1019.01 65.65 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 22:09:01 ens3 204.61 124.62 1066.69 11.87 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 ens3 102.57 112.48 251.34 22.69 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 59.97 85.84 62.65 13.64 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 240.79 271.85 1727.64 38.20 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.87 1.87 0.42 0.42 0.00 0.00 0.00 0.00 22:13:01 ens3 399.38 337.95 2368.52 61.88 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 243.20 196.71 1082.70 35.72 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-2810) 06/06/26 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 18.87 0.00 2.99 5.71 1.62 70.80 22:08:02 0 14.24 0.00 2.06 4.38 1.27 78.05 22:08:02 1 23.19 0.00 2.13 6.17 1.53 66.98 22:08:02 2 22.07 0.00 2.33 7.67 1.68 66.24 22:08:02 3 15.99 0.00 5.40 4.67 2.00 71.94 22:09:01 all 20.11 0.00 1.45 2.54 0.99 74.91 22:09:01 0 1.39 0.00 0.12 0.00 0.10 98.39 22:09:01 1 13.68 0.00 1.23 8.15 0.78 76.15 22:09:01 2 20.55 0.00 1.65 1.52 1.79 74.50 22:09:01 3 44.88 0.00 2.83 0.47 1.29 50.53 22:10:01 all 14.06 0.00 0.94 1.73 1.09 82.17 22:10:01 0 13.90 0.00 0.65 0.63 0.85 83.97 22:10:01 1 17.48 0.00 1.13 1.00 1.21 79.18 22:10:01 2 12.66 0.00 1.03 1.68 1.46 83.16 22:10:01 3 12.19 0.00 0.99 3.61 0.84 82.38 22:11:01 all 4.41 0.00 0.42 0.04 0.33 94.81 22:11:01 0 2.72 0.00 0.27 0.05 0.23 96.73 22:11:01 1 6.35 0.00 0.35 0.10 0.40 92.80 22:11:01 2 4.54 0.00 0.60 0.00 0.44 94.42 22:11:01 3 4.04 0.00 0.43 0.00 0.23 95.30 22:12:01 all 36.19 0.00 1.51 0.62 2.98 58.71 22:12:01 0 35.68 0.00 1.43 0.22 2.92 59.76 22:12:01 1 36.18 0.00 1.21 0.94 3.10 58.57 22:12:01 2 34.96 0.00 1.79 0.12 3.12 60.00 22:12:01 3 37.94 0.00 1.58 1.18 2.75 56.55 22:13:01 all 46.64 0.00 2.20 0.64 3.05 47.47 22:13:01 0 52.06 0.00 1.98 0.12 3.28 42.56 22:13:01 1 47.77 0.00 2.36 1.56 2.71 45.59 22:13:01 2 41.39 0.00 2.28 0.73 3.02 52.58 22:13:01 3 45.32 0.00 2.21 0.15 3.20 49.12 Average: all 23.41 0.00 1.59 1.88 1.68 71.45 Average: 0 20.07 0.00 1.09 0.90 1.45 76.50 Average: 1 24.16 0.00 1.40 2.97 1.63 69.84 Average: 2 22.73 0.00 1.62 1.95 1.92 71.77 Average: 3 26.68 0.00 2.24 1.69 1.72 67.67