---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1652 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 500 3603 0 3871 7177 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:28:7b:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe28:7b8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:8b:b3:1a 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-1652) 11/01/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 131.99 48.18 83.82 3897.62 8544.99 06:08:01 247.54 114.08 133.46 6115.91 24919.18 06:09:01 109.90 19.66 90.23 1383.77 37389.37 06:10:01 64.82 25.81 39.01 1215.13 10794.47 Average: 138.56 51.93 86.63 3153.11 20412.00 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5677168 7418656 2490252 30.49 52920 1857416 979964 10.63 568980 1729704 201188 06:08:01 4946332 7409828 3221088 39.44 75412 2532224 1052536 11.42 829124 2147936 226920 06:09:01 3896932 7422232 4270488 52.29 110732 3474360 1130116 12.26 1020784 2911900 258652 06:10:01 3684864 7341496 4482556 54.88 131972 3587212 1005352 10.91 1602056 2545392 83512 Average: 4551324 7398053 3616096 44.27 92759 2862803 1041992 11.31 1005236 2333733 192568 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 362.27 232.06 1850.34 67.77 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 409.55 309.78 1433.60 29.32 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 167.72 176.85 1461.54 14.21 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 ens3 101.47 82.24 936.87 15.02 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 260.25 200.23 1420.59 31.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1652) 11/01/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.43 0.00 1.89 4.00 0.07 72.61 06:07:01 0 15.89 0.00 1.65 6.17 0.05 76.24 06:07:01 1 11.61 0.00 1.12 1.20 0.03 86.04 06:07:01 2 45.25 0.00 3.46 2.26 0.12 48.91 06:07:01 3 12.98 0.00 1.36 6.40 0.07 79.20 06:08:01 all 15.69 0.92 2.58 10.35 0.08 70.38 06:08:01 0 9.29 0.00 1.92 12.63 0.07 76.10 06:08:01 1 8.01 3.62 2.48 6.43 0.05 79.41 06:08:01 2 12.05 0.05 2.46 10.59 0.10 74.75 06:08:01 3 33.52 0.00 3.45 11.74 0.10 51.19 06:09:01 all 72.03 0.00 8.91 0.69 0.15 18.23 06:09:01 0 72.31 0.00 8.35 0.20 0.15 18.98 06:09:01 1 71.55 0.00 8.61 0.27 0.15 19.42 06:09:01 2 72.16 0.00 9.46 0.27 0.15 17.96 06:09:01 3 72.11 0.00 9.21 2.01 0.15 16.52 06:10:01 all 26.97 0.00 3.16 1.17 0.08 68.62 06:10:01 0 16.18 0.00 2.55 1.37 0.05 79.85 06:10:01 1 38.25 0.00 3.80 1.76 0.10 56.09 06:10:01 2 21.57 0.00 2.93 1.14 0.07 74.30 06:10:01 3 31.95 0.00 3.35 0.42 0.08 64.21 Average: all 33.94 0.23 4.12 4.06 0.09 57.55 Average: 0 28.30 0.00 3.61 5.10 0.08 62.91 Average: 1 32.25 0.91 3.99 2.42 0.08 60.35 Average: 2 37.67 0.01 4.57 3.57 0.11 54.07 Average: 3 37.57 0.00 4.33 5.14 0.10 52.87