---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2905 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 584 3239 0 4151 7092 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:05:85:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe05:854a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:a1:00:01 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-2905) 01/10/26 _x86_64_ (4 CPU) 09:42:04 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 53.40 3.42 49.97 53.96 5782.21 09:45:01 180.47 12.60 167.87 2252.69 56223.70 09:46:01 64.56 0.57 63.99 6.80 20799.60 09:47:01 57.52 0.30 57.22 15.73 15408.10 09:48:01 21.10 0.40 20.70 32.79 1426.83 Average: 75.48 3.46 72.02 473.79 19975.39 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5702472 7423932 2464956 30.18 53448 1837364 971232 10.54 581112 1692404 176700 09:45:01 4432452 7380744 3734976 45.73 91272 2958224 1359544 14.75 726160 2711408 1576 09:46:01 3410116 7350680 4757312 58.25 117992 3828752 1393264 15.12 1042424 3317728 326640 09:47:01 3300584 7238212 4866844 59.59 119352 3829524 1157812 12.56 1249052 3227564 8456 09:48:01 3286252 7229248 4881176 59.76 121388 3831976 1181564 12.82 1264820 3225040 12036 Average: 4026375 7324563 4141053 50.70 100690 3257168 1212683 13.16 972714 2834829 105082 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 72.92 59.97 898.11 6.91 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 ens3 751.59 331.64 5660.03 30.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:46:01 ens3 365.22 248.64 1832.70 48.32 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 89.00 155.59 14.93 1126.56 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 4.57 4.57 0.37 0.37 0.00 0.00 0.00 0.00 09:48:01 ens3 11.76 12.91 9.26 6.14 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 258.72 162.09 1685.63 244.39 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2905) 01/10/26 _x86_64_ (4 CPU) 09:42:04 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.48 0.00 1.17 1.76 0.89 75.70 09:44:01 0 2.03 0.00 0.20 0.32 0.20 97.24 09:44:01 1 9.31 0.00 0.59 0.44 1.33 88.33 09:44:01 2 46.43 0.00 2.15 6.10 1.34 43.97 09:44:01 3 24.22 0.00 1.81 0.20 0.68 73.08 09:45:01 all 20.08 0.00 6.05 4.05 1.41 68.41 09:45:01 0 18.01 0.00 6.10 6.07 1.21 68.61 09:45:01 1 11.20 0.00 4.67 1.66 1.21 81.27 09:45:01 2 22.04 0.00 6.78 6.50 1.74 62.94 09:45:01 3 29.15 0.00 6.65 1.96 1.47 60.77 09:46:01 all 42.06 0.00 8.23 1.10 2.80 45.82 09:46:01 0 43.12 0.00 7.93 1.97 2.77 44.21 09:46:01 1 40.65 0.00 7.62 0.72 2.80 48.22 09:46:01 2 42.91 0.00 8.89 0.97 2.85 44.37 09:46:01 3 41.54 0.00 8.47 0.75 2.76 46.47 09:47:01 all 16.61 0.00 2.64 1.05 0.81 78.89 09:47:01 0 20.12 0.00 2.41 0.28 0.72 76.47 09:47:01 1 19.03 0.00 2.60 1.94 0.94 75.49 09:47:01 2 14.80 0.00 2.56 1.44 0.89 80.32 09:47:01 3 12.49 0.00 3.01 0.52 0.69 83.30 09:48:01 all 21.45 0.00 0.97 0.68 0.56 76.33 09:48:01 0 20.83 0.00 1.05 0.05 0.55 77.52 09:48:01 1 11.27 0.00 0.88 2.55 0.38 84.92 09:48:01 2 39.13 0.00 1.23 0.08 0.95 58.60 09:48:01 3 14.61 0.00 0.70 0.05 0.37 84.27 Average: all 24.15 0.00 3.82 1.72 1.29 69.02 Average: 0 20.88 0.00 3.54 1.74 1.09 72.75 Average: 1 18.32 0.00 3.28 1.46 1.33 75.61 Average: 2 33.04 0.00 4.32 3.00 1.55 58.08 Average: 3 24.38 0.00 4.13 0.70 1.19 69.60