---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14195 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 8.4G 57% / 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 532 3093 0 4349 7145 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:04:e8:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe04:e89e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:2e:01:e4 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:eff:fe2e:1e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14195) 10/03/26 _x86_64_ (4 CPU) 04:34:14 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:01 72.55 3.62 68.94 60.79 9339.91 04:37:01 110.13 52.09 58.04 3226.53 20793.73 04:38:01 154.67 4.37 150.30 504.23 66820.13 04:39:01 7.93 0.00 7.93 0.00 473.25 04:40:01 30.23 1.25 28.98 95.85 9282.85 Average: 75.10 12.26 62.84 777.47 21343.49 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5481796 7366536 2685624 32.88 59404 1986380 1028672 11.16 640644 1837036 245732 04:37:01 3791184 6134744 4376236 53.58 70836 2420920 2380660 25.83 1956036 2181964 9992 04:38:01 1912904 5811124 6254516 76.58 139016 3763836 2911844 31.60 2405752 3444612 804 04:39:01 1546396 5470840 6621024 81.07 139120 3789320 3053516 33.13 2740660 3469644 14872 04:40:01 3185388 7333264 4982032 61.00 143232 4003868 1064436 11.55 993516 3583824 27104 Average: 3183534 6423302 4983886 61.02 110322 3192865 2087826 22.65 1747322 2903416 59701 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:36:01 ens3 62.87 56.86 1219.44 7.72 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 04:37:01 ens3 302.40 286.37 5095.98 42.50 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 veth4fb3291 0.20 0.57 0.01 0.04 0.00 0.00 0.00 0.00 04:38:01 lo 9.36 9.36 2.84 2.84 0.00 0.00 0.00 0.00 04:38:01 ens3 716.61 599.80 8398.95 45.56 0.00 0.00 0.00 0.00 04:38:01 docker0 1.07 1.62 0.19 0.65 0.00 0.00 0.00 0.00 04:39:01 veth4fb3291 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 04:39:01 lo 1460.04 1460.04 404.21 404.21 0.00 0.00 0.00 0.00 04:39:01 ens3 434.14 208.35 95.56 258.40 0.00 0.00 0.00 0.00 04:39:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 04:40:01 lo 6.60 6.60 0.45 0.45 0.00 0.00 0.00 0.00 04:40:01 ens3 80.34 69.91 793.91 18.51 0.00 0.00 0.00 0.00 04:40:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 295.70 295.70 81.55 81.55 0.00 0.00 0.00 0.00 Average: ens3 319.29 244.27 3120.94 74.54 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.40 0.04 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14195) 10/03/26 _x86_64_ (4 CPU) 04:34:14 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 19.82 0.00 1.18 2.38 0.06 76.56 04:36:01 0 27.83 0.00 1.48 0.53 0.07 70.09 04:36:01 1 5.94 0.00 0.78 7.33 0.07 85.88 04:36:01 2 25.79 0.00 1.01 0.12 0.07 73.02 04:36:01 3 19.70 0.00 1.47 1.53 0.07 77.23 04:37:01 all 46.92 0.00 1.78 1.70 0.12 49.48 04:37:01 0 45.17 0.00 1.99 2.23 0.10 50.51 04:37:01 1 44.37 0.00 1.44 1.52 0.10 52.57 04:37:01 2 49.05 0.00 1.32 1.48 0.13 48.01 04:37:01 3 49.11 0.00 2.35 1.59 0.12 46.84 04:38:01 all 29.41 0.00 6.19 2.59 0.11 61.70 04:38:01 0 27.73 0.00 7.26 4.94 0.12 59.95 04:38:01 1 30.00 0.00 5.88 3.34 0.10 60.68 04:38:01 2 25.93 0.00 5.87 1.20 0.10 66.90 04:38:01 3 33.96 0.00 5.76 0.87 0.10 59.31 04:39:01 all 56.47 0.00 3.69 0.12 0.16 39.55 04:39:01 0 57.93 0.00 3.20 0.46 0.16 38.26 04:39:01 1 57.75 0.00 3.78 0.02 0.18 38.28 04:39:01 2 55.73 0.00 4.06 0.04 0.18 40.00 04:39:01 3 54.39 0.00 3.75 0.00 0.16 41.71 04:40:01 all 19.24 0.00 1.18 0.94 0.11 78.53 04:40:01 0 12.19 0.00 1.13 2.47 0.10 84.11 04:40:01 1 22.07 0.00 0.79 0.05 0.10 76.99 04:40:01 2 36.72 0.00 1.92 0.10 0.14 61.11 04:40:01 3 6.35 0.00 0.88 1.10 0.08 91.59 Average: all 34.22 0.00 2.79 1.56 0.11 61.32 Average: 0 34.06 0.00 3.00 2.13 0.11 60.70 Average: 1 31.82 0.00 2.52 2.49 0.11 63.07 Average: 2 38.51 0.00 2.82 0.59 0.12 57.96 Average: 3 32.50 0.00 2.82 1.03 0.11 63.54