---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10354 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 12G 7.6G 61% / 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 541 2312 0 5122 7135 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:88:06:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe88:65e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:88:08:46 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-10354) 09/09/26 _x86_64_ (4 CPU) 18:56:46 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 164.82 69.14 95.68 5592.00 42378.69 18:59:01 152.87 12.86 140.01 2301.85 63483.75 19:00:01 159.19 1.18 158.01 31.86 74490.52 Average: 159.00 27.81 131.18 2643.80 60098.85 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5715916 7366928 2451504 30.02 40692 1786216 1015368 11.02 646760 1626960 119568 18:59:01 3361644 7374172 4805776 58.84 84552 4003808 1210464 13.13 709124 3774236 532784 19:00:01 2444344 7369828 5723076 70.07 121308 4771748 1085552 11.78 1053080 4235464 108 Average: 3840635 7370309 4326785 52.98 82184 3520591 1103795 11.98 802988 3212220 217487 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 ens3 434.04 289.39 2148.13 71.69 0.00 0.00 0.00 0.00 18:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 556.57 355.47 14358.95 29.15 0.00 0.00 0.00 0.00 18:59:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 721.71 545.38 409.40 1670.33 0.00 0.00 0.00 0.00 19:00:01 lo 1.93 1.93 0.17 0.17 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: ens3 570.85 396.97 5590.12 593.52 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10354) 09/09/26 _x86_64_ (4 CPU) 18:56:46 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 16.81 0.00 2.37 4.96 0.07 75.80 18:58:02 0 8.77 0.00 2.29 7.56 0.05 81.33 18:58:02 1 24.42 0.00 2.35 2.63 0.07 70.54 18:58:02 2 25.41 0.00 3.58 3.04 0.08 67.89 18:58:02 3 8.73 0.00 1.28 6.58 0.05 83.36 18:59:01 all 23.01 0.00 4.75 2.90 0.07 69.26 18:59:01 0 11.05 0.00 3.43 3.91 0.03 81.57 18:59:01 1 44.99 0.00 7.07 0.50 0.10 47.35 18:59:01 2 25.73 0.00 5.28 1.50 0.09 67.41 18:59:01 3 10.32 0.00 3.21 5.72 0.05 80.69 19:00:01 all 34.83 0.00 12.40 2.69 0.11 49.97 19:00:01 0 35.43 0.00 14.19 3.67 0.13 46.58 19:00:01 1 37.19 0.00 12.33 2.87 0.12 47.49 19:00:01 2 35.15 0.00 12.43 2.86 0.12 49.44 19:00:01 3 31.53 0.00 10.66 1.36 0.12 56.32 Average: all 24.86 0.00 6.50 3.53 0.08 65.03 Average: 0 18.46 0.00 6.66 5.06 0.07 69.76 Average: 1 35.46 0.00 7.23 2.01 0.10 55.21 Average: 2 28.76 0.00 7.08 2.47 0.10 61.59 Average: 3 16.86 0.00 5.04 4.56 0.07 73.47