---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5630 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 9.1G 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: 7976 577 3892 0 3506 7099 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:fa:3a:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fefa:3aa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:be:7c:61 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-5630) 10/04/25 _x86_64_ (4 CPU) 19:35:50 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 149.01 69.01 80.00 5598.53 39670.60 19:38:01 50.36 0.31 50.06 32.40 6909.74 19:39:01 206.68 13.18 193.50 2237.36 65440.83 19:40:01 19.18 0.45 18.73 37.59 1362.04 Average: 106.54 20.82 85.72 1984.61 28435.48 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5919432 7420676 2247996 27.52 34960 1647852 978188 10.61 578176 1502040 40448 19:38:01 5625344 7376288 2542084 31.12 55084 1864200 997180 10.82 636468 1710868 137716 19:39:01 4063848 7331068 4103580 50.24 104332 3234584 1055552 11.45 843160 2931632 352 19:40:01 4018728 7300904 4148700 50.80 108140 3243572 1079968 11.72 883844 2934580 11512 Average: 4906838 7357234 3260590 39.92 75629 2497552 1027722 11.15 735412 2269780 47507 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:37:02 ens3 404.73 222.13 1148.59 64.60 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:38:01 ens3 67.19 54.50 871.63 6.68 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 6.60 6.60 0.58 0.58 0.00 0.00 0.00 0.00 19:39:01 ens3 395.98 270.14 6530.81 235.04 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 ens3 13.86 13.83 10.44 6.72 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 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 221.08 140.51 2145.68 78.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5630) 10/04/25 _x86_64_ (4 CPU) 19:35:50 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 17.77 0.00 3.22 4.66 1.03 73.32 19:37:02 0 11.22 0.00 1.99 6.93 0.90 78.96 19:37:02 1 20.25 0.00 2.02 3.00 0.93 73.79 19:37:02 2 28.81 0.00 3.14 2.37 1.37 64.31 19:37:02 3 10.78 0.00 5.72 6.35 0.90 76.25 19:38:01 all 20.35 0.00 1.11 2.08 0.77 75.69 19:38:01 0 3.74 0.00 0.34 0.73 0.44 94.75 19:38:01 1 20.71 0.00 0.93 2.93 0.70 74.72 19:38:01 2 46.92 0.00 2.36 0.53 1.53 48.66 19:38:01 3 10.14 0.00 0.84 4.08 0.44 84.49 19:39:01 all 20.68 0.00 7.40 4.01 2.55 65.35 19:39:01 0 21.02 0.00 6.84 5.43 2.56 64.16 19:39:01 1 31.81 0.00 8.01 4.48 2.53 53.17 19:39:01 2 14.33 0.00 8.37 3.69 3.02 70.59 19:39:01 3 15.62 0.00 6.35 2.46 2.08 73.49 19:40:01 all 20.91 0.00 1.00 0.91 1.09 76.09 19:40:01 0 50.85 0.00 1.89 2.87 2.04 42.35 19:40:01 1 2.90 0.00 0.42 0.02 0.43 96.24 19:40:01 2 20.98 0.00 1.08 0.46 1.59 75.89 19:40:01 3 8.75 0.00 0.62 0.30 0.32 90.02 Average: all 19.93 0.00 3.18 2.91 1.36 72.62 Average: 0 21.83 0.00 2.77 3.99 1.49 69.92 Average: 1 18.87 0.00 2.84 2.60 1.15 74.54 Average: 2 27.67 0.00 3.74 1.77 1.88 64.95 Average: 3 11.31 0.00 3.38 3.30 0.93 81.08