---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2677 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 9.2G 11G 48% / 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 496 1044 0 2402 3178 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:b0:e3:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feb0:e342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:98:47:3c 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 inet6 fe80::42:b4ff:fe98:473c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2677) 06/05/24 _x86_64_ (4 CPU) 08:52:21 LINUX RESTART (4 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 121.01 35.99 85.02 1707.78 6899.58 08:55:01 129.00 12.75 116.25 2269.62 20032.93 08:56:01 19.55 0.48 19.06 40.93 734.28 Average: 89.68 16.30 73.38 1337.38 9235.23 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 1557728 3310108 2480924 61.43 55848 1849308 939992 18.48 614144 1679544 150872 08:55:01 1118436 3292504 2920216 72.31 75420 2234500 1466092 28.82 821212 1872236 604 08:56:01 1056764 3239800 2981888 73.83 77196 2242176 1009996 19.85 920740 1837716 17356 Average: 1244309 3280804 2794343 69.19 69488 2108661 1138693 22.38 785365 1796499 56277 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 113.83 93.17 977.89 16.36 0.00 0.00 0.00 0.00 08:55:01 veth3f16ade 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:55:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:55:01 docker0 311.28 862.46 16.04 998.42 0.00 0.00 0.00 0.00 08:55:01 ens3 990.83 386.75 1444.30 31.20 0.00 0.00 0.00 0.00 08:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:56:01 docker0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 38.58 25.40 15.52 27.77 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 104.35 289.10 5.38 334.67 0.00 0.00 0.00 0.00 Average: ens3 382.57 168.86 811.65 25.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2677) 06/05/24 _x86_64_ (4 CPU) 08:52:21 LINUX RESTART (4 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 19.82 0.00 1.45 3.68 0.06 75.00 08:54:01 0 3.88 0.00 0.64 1.16 0.07 94.26 08:54:01 1 31.30 0.00 2.09 4.68 0.05 61.88 08:54:01 2 27.49 0.00 1.72 0.63 0.07 70.09 08:54:01 3 16.82 0.00 1.38 8.30 0.03 73.47 08:55:01 all 9.33 0.00 2.69 2.94 0.06 84.98 08:55:01 0 5.65 0.00 1.97 2.42 0.07 89.89 08:55:01 1 17.36 0.00 3.05 1.71 0.05 77.84 08:55:01 2 8.03 0.00 2.85 1.94 0.07 87.11 08:55:01 3 6.28 0.00 2.91 5.72 0.08 85.00 08:56:01 all 11.48 0.00 1.02 0.52 0.04 86.95 08:56:01 0 3.73 0.00 0.96 1.69 0.03 93.59 08:56:01 1 19.40 0.00 1.22 0.10 0.03 79.25 08:56:01 2 6.18 0.00 0.90 0.15 0.02 92.75 08:56:01 3 16.60 0.00 0.99 0.13 0.05 82.23 Average: all 13.52 0.00 1.72 2.38 0.05 82.34 Average: 0 4.43 0.00 1.19 1.76 0.06 92.57 Average: 1 22.65 0.00 2.12 2.15 0.04 73.04 Average: 2 13.83 0.00 1.82 0.91 0.05 83.39 Average: 3 13.23 0.00 1.76 4.70 0.06 80.26