---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4710 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 8.9G 54% / 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 497 3839 0 3639 7179 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:67:65:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe67:6527/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:e0:f4:80 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-4710) 07/01/26 _x86_64_ (4 CPU) 08:44:42 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 155.02 69.07 85.96 5582.94 40218.84 08:47:01 61.41 0.22 61.19 23.59 9833.05 08:48:01 155.71 13.13 142.58 2265.76 73859.96 08:49:01 31.50 0.40 31.10 27.72 2988.91 Average: 101.07 20.79 80.28 1983.30 31815.06 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5901736 7440152 2265692 27.74 37912 1679852 956496 10.38 563696 1529536 67212 08:47:01 5583556 7386044 2583872 31.64 57872 1910816 997900 10.83 633868 1750664 114796 08:48:01 3859304 7199144 4308124 52.75 88036 3358152 1476120 16.02 881432 3133396 3024 08:49:01 3904496 7319416 4262932 52.19 90768 3427628 1081992 11.74 866600 3102896 25588 Average: 4812273 7336189 3355155 41.08 68647 2594112 1128127 12.24 736399 2379123 52655 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:02 ens3 325.87 200.65 1305.01 63.28 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 79.00 61.62 847.37 6.90 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 ens3 507.55 284.27 11218.54 34.22 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 ens3 82.31 88.12 340.23 317.30 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 249.39 159.07 3438.15 105.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4710) 07/01/26 _x86_64_ (4 CPU) 08:44:42 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 17.91 0.00 2.86 5.49 2.58 71.16 08:46:02 0 20.23 0.00 1.72 1.80 2.28 73.96 08:46:02 1 20.55 0.00 5.01 3.65 2.49 68.31 08:46:02 2 11.46 0.00 2.52 8.16 3.12 74.75 08:46:02 3 19.45 0.00 2.17 8.36 2.43 67.58 08:47:01 all 19.37 0.00 1.19 2.40 1.32 75.72 08:47:01 0 6.50 0.00 0.64 0.08 1.08 91.69 08:47:01 1 13.93 0.00 0.88 0.22 1.01 83.96 08:47:01 2 28.24 0.00 2.01 7.77 1.60 60.38 08:47:01 3 28.85 0.00 1.27 1.51 1.56 66.82 08:48:01 all 25.19 0.00 6.63 2.94 5.04 60.20 08:48:01 0 24.12 0.00 7.01 2.62 5.01 61.24 08:48:01 1 24.94 0.00 6.45 1.74 5.21 61.66 08:48:01 2 31.47 0.00 6.90 4.17 5.21 52.25 08:48:01 3 20.27 0.00 6.12 3.23 4.74 65.63 08:49:01 all 22.26 0.00 1.55 0.84 2.11 73.25 08:49:01 0 9.39 0.00 1.00 1.69 1.69 86.23 08:49:01 1 33.77 0.00 1.76 0.55 2.21 61.72 08:49:01 2 34.76 0.00 2.33 0.25 2.87 59.79 08:49:01 3 11.09 0.00 1.11 0.86 1.68 85.26 Average: all 21.19 0.00 3.07 2.92 2.77 70.05 Average: 0 15.10 0.00 2.60 1.56 2.52 78.21 Average: 1 23.34 0.00 3.54 1.54 2.74 68.84 Average: 2 26.45 0.00 3.45 5.08 3.21 61.82 Average: 3 19.87 0.00 2.67 3.50 2.61 71.34