---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5480 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 9.2G 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 538 4062 0 3374 7138 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:7f:05:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe7f:54d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:8e:15:df 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-5480) 10/03/25 _x86_64_ (4 CPU) 10:59:50 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 153.57 69.14 84.44 5605.47 39588.75 11:02:01 58.80 0.25 58.55 28.33 8202.00 11:03:01 170.17 12.93 157.24 2289.22 59529.15 11:04:01 18.66 0.42 18.25 37.06 1380.97 Average: 100.48 20.77 79.71 1998.23 27254.59 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5905556 7407792 2261864 27.69 35532 1648588 994476 10.79 588684 1506292 45704 11:02:01 5625640 7392040 2541780 31.12 56500 1876692 1000756 10.86 620484 1724680 118352 11:03:01 4147236 7287592 4020184 49.22 91636 3139644 1089240 11.82 842452 2869476 7004 11:04:01 4127440 7275008 4039980 49.46 94996 3142284 1113656 12.08 863108 2866984 11740 Average: 4951468 7340608 3215952 39.38 69666 2451802 1049532 11.39 728682 2241858 45700 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 ens3 384.79 204.88 1046.62 64.08 0.00 0.00 0.00 0.00 11:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 55.65 45.65 710.57 5.87 0.00 0.00 0.00 0.00 11:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 332.39 210.43 6309.61 96.99 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 12.35 12.85 9.27 6.05 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 196.88 118.76 2024.49 43.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5480) 10/03/25 _x86_64_ (4 CPU) 10:59:50 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 17.95 0.00 2.70 5.05 1.21 73.10 11:01:02 0 12.10 0.00 1.90 3.68 0.95 81.36 11:01:02 1 25.81 0.00 2.52 1.30 1.28 69.08 11:01:02 2 11.40 0.00 1.68 9.52 1.28 76.11 11:01:02 3 22.52 0.00 4.64 5.67 1.30 65.87 11:02:01 all 20.69 0.00 1.18 1.56 0.85 75.72 11:02:01 0 12.15 0.00 0.81 0.03 0.42 86.58 11:02:01 1 26.57 0.00 1.15 0.39 1.09 70.80 11:02:01 2 7.36 0.00 0.58 1.24 0.54 90.29 11:02:01 3 36.67 0.00 2.20 4.56 1.36 55.22 11:03:01 all 21.86 0.00 6.27 3.36 1.44 67.08 11:03:01 0 35.98 0.00 5.20 2.25 1.90 54.67 11:03:01 1 18.60 0.00 7.62 2.16 1.26 70.36 11:03:01 2 12.74 0.00 5.75 6.11 1.28 74.12 11:03:01 3 20.09 0.00 6.53 2.91 1.28 69.19 11:04:01 all 21.04 0.00 0.96 0.60 1.01 76.38 11:04:01 0 37.53 0.00 1.24 0.22 1.64 59.37 11:04:01 1 15.97 0.00 0.82 1.97 0.65 80.60 11:04:01 2 10.74 0.00 0.81 0.03 0.73 87.68 11:04:01 3 19.87 0.00 0.98 0.22 1.02 77.91 Average: all 20.38 0.00 2.78 2.64 1.13 73.08 Average: 0 24.49 0.00 2.29 1.55 1.23 70.45 Average: 1 21.72 0.00 3.02 1.46 1.07 72.73 Average: 2 10.57 0.00 2.20 4.23 0.96 82.04 Average: 3 24.75 0.00 3.59 3.33 1.24 67.10