---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4945 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 9.6G 9.7G 50% / 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 508 4522 0 2944 7168 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:ee:f4:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:feee:f431/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:1d:76:1d 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-4945) 07/04/26 _x86_64_ (4 CPU) 05:23:48 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 155.37 69.54 85.84 5618.13 40084.54 05:26:01 52.10 0.22 51.88 23.19 8931.42 05:27:01 156.66 105.30 51.36 4331.01 8125.71 05:28:01 21.29 8.04 13.25 711.57 8104.81 05:29:01 36.66 27.86 8.79 1485.54 2268.75 05:30:01 18.56 2.93 15.63 84.25 4761.87 05:31:01 27.55 0.63 26.91 76.52 7410.10 Average: 66.88 30.64 36.23 1761.25 11382.71 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5876580 7402424 2290848 28.05 37816 1668120 986508 10.70 597872 1522340 58556 05:26:01 5651440 7403732 2515988 30.81 55064 1865632 965544 10.48 605180 1717180 65368 05:27:01 5039784 7198856 3127644 38.29 70564 2241492 1142956 12.40 868080 2030420 143420 05:28:01 4481928 6806216 3685500 45.12 74672 2397148 1464944 15.90 1308444 2137264 54224 05:29:01 3635072 6131852 4532356 55.49 78848 2558812 2207300 23.95 2052820 2223960 118588 05:30:01 4669644 7363128 3497784 42.83 81148 2749896 973084 10.56 882816 2355636 188484 05:31:01 4666424 7372204 3501004 42.87 83884 2759008 958940 10.41 881792 2359008 10244 Average: 4860125 7096916 3307303 40.49 68857 2320015 1242754 13.48 1028143 2049401 91269 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 493.52 268.99 1256.36 69.16 0.00 0.00 0.00 0.00 05:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 64.26 52.35 762.63 5.59 0.00 0.00 0.00 0.00 05:27:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 152.27 140.56 2051.89 22.32 0.00 0.00 0.00 0.00 05:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 200.20 178.77 2073.78 29.85 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 71.62 59.01 261.95 13.29 0.00 0.00 0.00 0.00 05:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 96.92 82.50 665.75 21.67 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 12.53 12.08 10.42 5.76 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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 155.90 113.47 1011.92 23.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4945) 07/04/26 _x86_64_ (4 CPU) 05:23:48 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 18.77 0.00 2.83 4.79 1.05 72.56 05:25:01 0 40.23 0.00 2.92 3.15 1.43 52.27 05:25:01 1 12.26 0.00 2.17 5.62 0.90 79.05 05:25:01 2 8.66 0.00 4.80 6.60 1.14 78.81 05:25:01 3 13.87 0.00 1.44 3.81 0.70 80.19 05:26:01 all 15.64 0.00 1.13 1.56 0.77 80.91 05:26:01 0 44.50 0.00 2.70 0.37 1.38 51.04 05:26:01 1 3.98 0.00 0.33 0.02 0.25 95.42 05:26:01 2 2.21 0.00 0.46 1.25 0.78 95.30 05:26:01 3 11.95 0.00 1.01 4.59 0.67 81.78 05:27:01 all 22.49 0.00 1.57 8.01 1.25 66.67 05:27:01 0 11.96 0.00 1.43 9.75 0.88 75.97 05:27:01 1 11.37 0.00 1.29 6.69 0.73 79.92 05:27:01 2 16.69 0.00 1.32 7.91 1.53 72.55 05:27:01 3 50.01 0.00 2.26 7.70 1.85 38.18 05:28:01 all 50.01 0.00 1.46 0.45 3.25 44.83 05:28:01 0 45.32 0.00 1.23 0.43 2.52 50.50 05:28:01 1 47.07 0.00 1.99 0.75 3.52 46.67 05:28:01 2 59.61 0.00 1.31 0.18 3.45 35.44 05:28:01 3 48.01 0.00 1.35 0.43 3.52 46.69 05:29:01 all 58.30 0.00 2.29 1.24 3.76 34.41 05:29:01 0 53.49 0.00 2.36 1.45 3.41 39.29 05:29:01 1 50.95 0.00 2.54 1.14 3.96 41.41 05:29:01 2 59.90 0.00 2.24 1.14 3.83 32.89 05:29:01 3 68.89 0.00 2.00 1.23 3.82 24.06 05:30:01 all 64.45 0.00 1.88 0.19 3.72 29.76 05:30:01 0 71.50 0.00 1.40 0.45 3.84 22.81 05:30:01 1 43.95 0.00 2.60 0.17 3.66 49.63 05:30:01 2 76.80 0.00 1.88 0.12 3.96 17.24 05:30:01 3 65.55 0.00 1.65 0.02 3.43 29.36 05:31:01 all 19.33 0.00 0.96 0.87 0.72 78.11 05:31:01 0 16.05 0.00 0.87 1.03 0.63 81.42 05:31:01 1 30.24 0.00 0.79 2.19 0.99 65.80 05:31:01 2 16.68 0.00 1.02 0.05 0.70 81.55 05:31:01 3 14.39 0.00 1.20 0.18 0.55 83.68 Average: all 35.60 0.00 1.73 2.44 2.08 58.15 Average: 0 40.44 0.00 1.84 2.38 2.01 53.32 Average: 1 28.59 0.00 1.67 2.36 2.01 65.37 Average: 2 34.40 0.00 1.86 2.46 2.20 59.08 Average: 3 38.97 0.00 1.56 2.56 2.08 54.84