---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-115 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 9.9G 9.4G 52% / 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 535 4298 0 3141 7141 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:dc:16:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fedc:161a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:70:9f:1c 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::42:36ff:fe70:9f1c/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-115) 04/09/26 _x86_64_ (4 CPU) 19:41:59 LINUX RESTART (4 CPU) 19:42:01 tps rtps wtps bread/s bwrtn/s 19:43:02 207.36 127.56 79.81 9168.28 39041.94 19:44:01 47.86 3.27 44.59 51.65 5356.65 19:45:01 91.57 42.56 49.01 2988.04 9649.06 19:46:01 113.58 2.88 110.70 389.94 46545.31 19:47:01 20.26 0.95 19.31 52.26 2249.89 Average: 96.29 35.55 60.74 2538.54 20620.05 19:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:43:02 5995268 7469160 2172152 26.60 32424 1623976 926744 10.06 519712 1486904 34456 19:44:01 5709712 7435248 2457708 30.09 53796 1841000 963036 10.45 568116 1696636 180452 19:45:01 5052476 7064744 3114944 38.14 66448 2103360 1368440 14.85 1034808 1862288 116232 19:46:01 4032780 6929652 4134640 50.62 78300 2955752 1437644 15.60 1476284 2395500 37528 19:47:01 4422820 7330308 3744600 45.85 80896 2963876 1049052 11.38 1087116 2395232 22508 Average: 5042611 7245822 3124809 38.26 62373 2297593 1148983 12.47 937207 1967312 78235 19:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:02 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:43:02 ens3 386.95 191.39 899.00 62.49 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 83.22 66.09 912.67 7.49 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 2.90 2.90 0.27 0.27 0.00 0.00 0.00 0.00 19:45:01 ens3 184.10 163.62 1862.53 29.94 0.00 0.00 0.00 0.00 19:46:01 docker0 4.02 19.11 0.33 119.93 0.00 0.00 0.00 0.00 19:46:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 19:46:01 ens3 661.01 543.34 3780.96 1915.28 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 19:47:01 ens3 87.10 125.31 33.51 809.16 0.00 0.00 0.00 0.00 Average: docker0 0.81 3.84 0.07 24.07 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 281.14 218.46 1499.67 566.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-115) 04/09/26 _x86_64_ (4 CPU) 19:41:59 LINUX RESTART (4 CPU) 19:42:01 CPU %user %nice %system %iowait %steal %idle 19:43:02 all 15.23 0.00 3.07 8.54 2.35 70.81 19:43:02 0 12.41 0.00 2.31 9.13 1.97 74.18 19:43:02 1 23.55 0.00 3.36 9.51 2.34 61.24 19:43:02 2 9.41 0.00 2.10 10.06 2.71 75.71 19:43:02 3 15.63 0.00 4.52 5.43 2.36 72.06 19:44:01 all 19.04 0.00 1.10 2.33 1.38 76.15 19:44:01 0 15.34 0.00 0.76 0.19 0.81 82.90 19:44:01 1 13.00 0.00 0.49 0.10 1.24 85.16 19:44:01 2 7.34 0.00 0.82 1.14 1.13 89.57 19:44:01 3 40.48 0.00 2.31 7.89 2.33 47.00 19:45:01 all 38.26 0.00 2.16 2.09 4.76 52.74 19:45:01 0 35.93 0.00 1.37 1.02 4.51 57.17 19:45:01 1 35.81 0.00 1.85 2.25 4.92 55.16 19:45:01 2 46.89 0.00 2.50 1.63 4.65 44.34 19:45:01 3 34.40 0.00 2.92 3.46 4.98 54.24 19:46:01 all 28.87 0.00 5.83 2.51 4.18 58.62 19:46:01 0 35.19 0.00 8.40 2.94 4.98 48.48 19:46:01 1 20.04 0.00 5.24 1.30 3.12 70.31 19:46:01 2 29.16 0.00 4.40 4.05 4.54 57.85 19:46:01 3 31.05 0.00 5.27 1.74 4.05 57.88 19:47:01 all 21.77 0.00 1.11 0.86 1.37 74.89 19:47:01 0 32.79 0.00 1.23 1.02 1.38 63.58 19:47:01 1 14.24 0.00 1.05 0.07 0.76 83.88 19:47:01 2 30.70 0.00 1.24 0.86 2.25 64.96 19:47:01 3 9.35 0.00 0.90 1.51 1.03 87.22 Average: all 24.67 0.00 2.66 3.27 2.81 66.59 Average: 0 26.38 0.00 2.82 2.87 2.74 65.19 Average: 1 21.39 0.00 2.40 2.66 2.49 71.07 Average: 2 24.77 0.00 2.22 3.56 3.06 66.39 Average: 3 26.15 0.00 3.18 4.00 2.95 63.72