---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2052 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 11G 8.8G 55% / 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 561 3607 0 3807 7115 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:4e:65:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe4e:6586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:12:e8:e1 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-2052) 05/01/26 _x86_64_ (4 CPU) 21:44:29 LINUX RESTART (4 CPU) 21:45:03 tps rtps wtps bread/s bwrtn/s 21:46:01 118.58 52.84 65.75 4087.02 5863.97 21:47:01 92.20 12.36 79.84 2226.56 21525.61 21:48:01 164.52 1.33 163.19 56.66 59096.82 Average: 125.18 21.83 103.34 2101.35 29086.79 21:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5772240 7370276 2395180 29.33 41500 1734872 1036304 11.24 638404 1584028 107048 21:47:01 4890708 7401300 3276712 40.12 72380 2581368 1210024 13.13 645496 2383984 449192 21:48:01 3708676 7294184 4458744 54.59 112720 3524208 1095180 11.88 924976 3186964 26920 Average: 4790541 7355253 3376879 41.35 75533 2613483 1113836 12.09 736292 2384992 194387 21:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 362.25 219.03 1528.87 67.42 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 21:47:01 ens3 229.96 127.31 6068.18 13.28 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:48:01 ens3 202.73 194.70 1341.10 90.10 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 263.89 179.91 2995.68 56.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2052) 05/01/26 _x86_64_ (4 CPU) 21:44:29 LINUX RESTART (4 CPU) 21:45:03 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 22.57 0.00 1.93 3.81 2.89 68.80 21:46:01 0 33.73 0.00 2.40 1.67 3.41 58.80 21:46:01 1 11.94 0.00 1.70 2.21 2.35 81.80 21:46:01 2 9.83 0.00 1.19 6.06 2.17 80.75 21:46:01 3 34.67 0.00 2.42 5.32 3.65 53.94 21:47:01 all 19.79 0.00 3.25 2.56 2.13 72.28 21:47:01 0 21.49 0.00 3.64 3.57 2.28 69.02 21:47:01 1 13.82 0.00 2.48 0.65 1.69 81.36 21:47:01 2 16.34 0.00 3.12 5.47 2.04 73.03 21:47:01 3 27.49 0.00 3.78 0.55 2.51 65.68 21:48:01 all 20.01 0.00 4.96 2.90 3.13 69.00 21:48:01 0 13.80 0.00 5.16 5.82 3.09 72.13 21:48:01 1 12.78 0.00 5.04 0.63 2.87 78.69 21:48:01 2 19.20 0.00 4.85 4.39 3.03 68.53 21:48:01 3 34.27 0.00 4.78 0.75 3.54 56.67 Average: all 20.77 0.00 3.40 3.08 2.72 70.03 Average: 0 22.92 0.00 3.74 3.70 2.92 66.71 Average: 1 12.86 0.00 3.09 1.15 2.30 80.60 Average: 2 15.17 0.00 3.07 5.30 2.41 74.04 Average: 3 32.12 0.00 3.67 2.18 3.23 58.80