---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1511 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 441 865 0 2637 3232 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:21:0e:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe21:e83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:fc:86:ee 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-1511) 01/11/25 _x86_64_ (4 CPU) 03:03:46 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:02 173.74 69.69 104.05 5643.19 41853.44 03:06:01 92.39 31.13 61.26 1673.61 10782.71 03:07:01 7.85 1.32 6.53 48.26 2710.35 03:08:01 23.89 11.13 12.76 773.74 3709.30 Average: 74.39 28.30 46.09 2036.16 14780.14 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 1562896 3290264 2475756 61.30 50984 1829992 945484 18.59 642032 1648608 195200 03:06:01 1398224 3256040 2640428 65.38 60628 1944332 1011072 19.87 660664 1781172 6148 03:07:01 1270132 3202920 2768520 68.55 66188 2009420 1043224 20.51 724156 1838232 4688 03:08:01 472964 2739404 3565688 88.29 70252 2330836 1434420 28.20 1351528 1989968 207588 Average: 1176054 3122157 2862598 70.88 62013 2028645 1108550 21.79 844595 1814495 103406 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 ens3 373.17 249.09 1597.54 71.95 0.00 0.00 0.00 0.00 03:06:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 72.33 53.02 445.60 11.20 0.00 0.00 0.00 0.00 03:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 114.58 118.65 948.01 18.88 0.00 0.00 0.00 0.00 03:08:01 lo 1.42 1.42 0.58 0.58 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 240.15 234.79 2756.97 31.24 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.21 0.21 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 200.59 164.35 1441.23 33.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1511) 01/11/25 _x86_64_ (4 CPU) 03:03:46 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:02 all 18.26 0.00 2.42 5.27 0.06 73.99 03:05:02 0 12.89 0.00 2.66 3.45 0.05 80.95 03:05:02 1 27.57 0.00 2.34 7.31 0.07 62.72 03:05:02 2 14.72 0.00 2.25 5.52 0.07 77.44 03:05:02 3 17.84 0.00 2.39 4.79 0.05 74.93 03:06:01 all 14.00 0.00 0.86 1.86 0.04 83.24 03:06:01 0 25.86 0.00 1.54 2.07 0.07 70.47 03:06:01 1 7.64 0.00 0.53 3.20 0.03 88.60 03:06:01 2 12.97 0.00 0.78 0.92 0.05 85.28 03:06:01 3 9.51 0.00 0.57 1.25 0.03 88.63 03:07:01 all 8.11 0.00 0.48 0.08 0.03 91.30 03:07:01 0 6.40 0.00 0.40 0.03 0.03 93.13 03:07:01 1 6.58 0.00 0.49 0.22 0.02 92.70 03:07:01 2 7.78 0.00 0.82 0.07 0.05 91.28 03:07:01 3 11.65 0.00 0.23 0.02 0.03 88.06 03:08:01 all 32.74 0.00 1.16 0.31 0.07 65.71 03:08:01 0 33.24 0.00 1.14 0.20 0.07 65.35 03:08:01 1 28.43 0.00 1.12 0.59 0.07 69.79 03:08:01 2 33.14 0.00 1.57 0.35 0.08 64.85 03:08:01 3 36.14 0.00 0.82 0.10 0.05 62.89 Average: all 18.29 0.00 1.23 1.88 0.05 78.55 Average: 0 19.58 0.00 1.43 1.43 0.05 77.50 Average: 1 17.60 0.00 1.12 2.83 0.05 78.40 Average: 2 17.17 0.00 1.36 1.72 0.06 79.69 Average: 3 18.81 0.00 1.00 1.54 0.04 78.60