---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2525 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: 7976 478 4778 0 2719 7207 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:84:56:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe84:56b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:8d:71:aa 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-2525) 06/03/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.87 69.23 85.64 5630.79 39651.87 17:35:01 61.26 0.22 61.04 23.20 9432.83 17:36:01 190.68 126.16 64.52 6983.37 22222.43 17:37:01 32.16 1.13 31.03 88.65 6176.84 Average: 109.74 49.19 60.56 3181.60 19371.84 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5903860 7424908 2263568 27.71 36876 1664964 984236 10.68 573404 1522792 62984 17:35:01 5551828 7369984 2615600 32.02 57284 1926596 1026372 11.14 645532 1771388 141028 17:36:01 4964612 7437228 3202816 39.21 74320 2544168 929132 10.08 935860 2024880 136740 17:37:01 4909508 7401684 3257920 39.89 76664 2562288 980200 10.64 983316 2034416 17688 Average: 5332452 7408451 2834976 34.71 61286 2174504 979985 10.63 784528 1838369 89610 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 380.26 200.98 1084.85 63.81 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 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 74.89 51.71 823.99 6.22 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 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 ens3 190.25 117.88 785.99 11.80 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 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 ens3 14.61 14.28 12.46 6.83 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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 165.01 96.22 676.84 22.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2525) 06/03/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.60 0.00 2.72 5.65 3.01 70.02 17:34:01 0 10.87 0.00 2.24 12.81 3.37 70.71 17:34:01 1 24.55 0.00 2.07 2.42 2.63 68.33 17:34:01 2 24.35 0.00 4.88 4.73 3.68 62.36 17:34:01 3 14.65 0.00 1.65 2.61 2.35 78.74 17:35:01 all 19.18 0.00 1.17 2.36 1.91 75.38 17:35:01 0 3.74 0.00 0.63 7.70 2.04 85.90 17:35:01 1 26.46 0.00 0.85 0.33 1.40 70.96 17:35:01 2 31.68 0.00 1.90 0.39 3.28 62.74 17:35:01 3 14.84 0.00 1.31 0.96 0.90 81.99 17:36:01 all 25.64 1.62 5.65 8.56 5.67 52.85 17:36:01 0 19.58 0.00 4.85 5.57 5.60 64.41 17:36:01 1 20.17 0.00 5.49 10.25 5.41 58.68 17:36:01 2 35.90 6.45 6.76 8.86 6.53 35.51 17:36:01 3 26.93 0.02 5.54 9.58 5.13 52.81 17:37:01 all 20.36 0.00 1.14 1.04 1.63 75.83 17:37:01 0 33.36 0.00 1.56 0.30 1.69 63.10 17:37:01 1 21.83 0.00 1.04 1.04 1.65 74.44 17:37:01 2 18.31 0.00 1.19 2.79 1.80 75.92 17:37:01 3 7.99 0.00 0.76 0.02 1.39 89.84 Average: all 20.96 0.41 2.68 4.42 3.06 68.47 Average: 0 16.86 0.00 2.33 6.60 3.19 71.02 Average: 1 23.24 0.00 2.38 3.54 2.78 68.06 Average: 2 27.59 1.62 3.69 4.20 3.83 59.06 Average: 3 16.13 0.00 2.32 3.31 2.45 75.79