---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9829 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 9.1G 53% / 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 534 3962 0 3479 7142 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:e9:f3:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fee9:f310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:e6:de:4e 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-9829) 09/02/26 _x86_64_ (4 CPU) 22:50:50 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 148.91 69.57 79.34 5669.32 39014.58 22:53:01 45.90 0.37 45.53 33.46 6090.90 22:54:01 95.98 13.05 82.94 2314.41 23201.20 22:55:01 120.45 2.28 118.16 70.92 42552.37 Average: 102.81 21.32 81.49 2021.95 27713.86 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5959968 7437352 2207452 27.03 33992 1625556 969540 10.52 551460 1489576 37796 22:53:01 5668696 7413920 2498724 30.59 53764 1860284 974288 10.57 587488 1717024 183456 22:54:01 4581300 7382892 3586120 43.91 79128 2847528 1202920 13.05 664688 2648816 660892 22:55:01 4052740 7306348 4114680 50.38 98220 3233636 1094196 11.87 857976 2936360 28036 Average: 5065676 7385128 3101744 37.98 66276 2391751 1060236 11.50 665403 2197944 227545 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 ens3 335.79 175.29 887.63 61.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:53:01 ens3 39.87 30.56 943.75 4.51 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:54:01 ens3 503.92 281.70 5839.92 25.40 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 22:55:01 ens3 202.33 167.54 1309.49 31.33 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 270.47 163.77 2245.14 30.56 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9829) 09/02/26 _x86_64_ (4 CPU) 22:50:50 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 16.17 0.00 3.05 5.87 3.47 71.45 22:52:01 0 10.04 0.00 2.20 6.97 3.12 77.67 22:52:01 1 13.78 0.00 3.73 7.72 3.42 71.36 22:52:01 2 31.24 0.00 3.59 5.32 4.59 55.26 22:52:01 3 9.58 0.00 2.64 3.47 2.76 81.54 22:53:01 all 18.44 0.00 1.34 2.50 1.48 76.24 22:53:01 0 14.87 0.00 1.21 2.49 1.33 80.10 22:53:01 1 14.55 0.00 0.73 0.20 0.95 83.57 22:53:01 2 33.53 0.00 2.47 6.50 2.95 54.55 22:53:01 3 10.73 0.00 0.97 0.73 0.68 86.89 22:54:01 all 18.27 0.00 4.11 2.77 5.64 69.22 22:54:01 0 6.11 0.00 4.15 1.18 4.85 83.72 22:54:01 1 13.96 0.00 4.17 2.48 7.12 72.26 22:54:01 2 39.31 0.00 4.08 6.35 6.07 44.19 22:54:01 3 13.80 0.00 4.04 1.07 4.48 76.61 22:55:01 all 17.84 0.00 3.28 2.29 4.36 72.23 22:55:01 0 14.62 0.00 4.30 3.03 4.53 73.52 22:55:01 1 28.77 0.00 3.90 1.89 4.89 60.56 22:55:01 2 7.28 0.00 2.46 2.96 4.55 82.75 22:55:01 3 20.85 0.00 2.43 1.27 3.48 71.97 Average: all 17.68 0.00 2.95 3.35 3.75 72.27 Average: 0 11.40 0.00 2.97 3.41 3.47 78.75 Average: 1 17.77 0.00 3.15 3.07 4.12 71.89 Average: 2 27.75 0.00 3.15 5.27 4.54 59.28 Average: 3 13.75 0.00 2.52 1.64 2.86 79.23