---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10067 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 700K 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: 7975 496 4705 0 2773 7187 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:38:1b:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe38:1b0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:e1:a4:6c 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-10067) 09/05/26 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 157.30 69.19 88.10 5594.27 40165.56 17:35:01 59.31 0.10 59.21 20.61 9247.38 17:36:01 203.37 138.48 64.89 7011.23 24271.55 17:37:01 29.25 0.77 28.48 75.99 5769.44 Average: 112.53 52.35 60.18 3188.82 19908.74 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5862104 7393344 2305316 28.23 38576 1672784 992028 10.76 603968 1530124 64364 17:35:01 5518732 7343244 2648688 32.43 57344 1932052 1029412 11.17 668676 1777016 147512 17:36:01 4847260 7395268 3320160 40.65 74468 2618208 1210276 13.13 997584 2076788 146744 17:37:01 4816268 7357264 3351152 41.03 76784 2609708 985756 10.70 1030668 2075488 11172 Average: 5261091 7372280 2906329 35.58 61793 2208188 1054368 11.44 825224 1864854 92448 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 411.76 238.62 1211.91 68.11 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 30.06 26.00 690.38 3.93 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 237.16 205.28 1108.63 19.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 17:37:01 ens3 16.63 15.40 16.42 7.42 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 174.52 121.73 757.13 24.77 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10067) 09/05/26 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 21.21 0.00 2.91 4.74 1.35 69.78 17:34:02 0 16.99 0.00 4.86 6.09 1.53 70.52 17:34:02 1 14.98 0.00 1.39 3.01 0.85 79.77 17:34:02 2 43.84 0.00 2.87 2.40 1.80 49.09 17:34:02 3 8.99 0.00 2.52 7.45 1.23 79.81 17:35:01 all 20.45 0.00 1.23 1.46 0.79 76.07 17:35:01 0 8.03 0.00 0.97 4.63 0.66 85.71 17:35:01 1 10.22 0.00 0.51 0.07 0.56 88.64 17:35:01 2 30.71 0.00 2.14 1.02 0.93 65.20 17:35:01 3 32.88 0.00 1.27 0.12 0.98 64.75 17:36:01 all 28.82 1.74 5.16 8.15 2.18 53.94 17:36:01 0 25.16 0.00 4.72 7.19 2.12 60.82 17:36:01 1 39.94 6.94 6.02 6.52 2.32 38.25 17:36:01 2 23.80 0.00 4.45 9.20 2.11 60.44 17:36:01 3 26.39 0.00 5.45 9.73 2.21 56.23 17:37:01 all 21.16 0.00 1.11 0.67 0.88 76.18 17:37:01 0 17.29 0.00 0.80 0.50 0.78 80.63 17:37:01 1 41.53 0.00 1.75 0.12 1.12 55.49 17:37:01 2 19.30 0.00 1.08 2.01 1.02 76.59 17:37:01 3 6.57 0.00 0.85 0.03 0.58 91.97 Average: all 22.92 0.44 2.60 3.76 1.30 68.98 Average: 0 16.91 0.00 2.84 4.60 1.28 74.37 Average: 1 26.74 1.74 2.42 2.43 1.22 65.45 Average: 2 29.41 0.00 2.63 3.66 1.47 62.82 Average: 3 18.63 0.00 2.52 4.35 1.25 73.25