---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-42 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 9.1G 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 565 3867 0 3542 7111 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:2b:29:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe2b:293a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:bd:3d:75 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-42) 04/07/26 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 152.86 69.06 83.80 5612.00 39640.61 11:34:01 58.35 0.22 58.13 23.19 8487.84 11:35:01 185.70 12.98 172.72 2252.82 65338.71 11:36:01 19.34 0.48 18.86 41.45 1554.82 Average: 104.06 20.68 83.37 1982.20 28753.52 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5878772 7385636 2288656 28.02 36180 1651704 1007496 10.93 608148 1511136 53416 11:34:01 5576956 7357444 2590472 31.72 58044 1886856 1026672 11.14 642380 1744380 126596 11:35:01 4037012 7342468 4130416 50.57 94712 3293576 1144176 12.42 926172 2886448 344 11:36:01 3940024 7266516 4227404 51.76 97920 3309364 1129060 12.25 1015048 2892648 18880 Average: 4858191 7338016 3309237 40.52 71714 2535375 1076851 11.68 797937 2258653 49809 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 393.65 205.78 1054.36 64.09 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 66.64 56.96 704.44 6.44 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 336.61 262.02 6674.63 385.11 0.00 0.00 0.00 0.00 11:35:01 lo 6.60 6.60 0.58 0.58 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 16.93 15.86 12.87 7.75 0.00 0.00 0.00 0.00 11:36:01 lo 1.33 1.33 0.12 0.12 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 203.44 135.15 2111.43 115.84 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-42) 04/07/26 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.63 0.00 3.12 5.27 1.34 71.64 11:33:01 0 33.14 0.00 6.43 4.45 1.47 54.50 11:33:01 1 14.96 0.00 2.44 6.41 1.60 74.59 11:33:01 2 11.24 0.00 1.73 8.29 1.23 77.50 11:33:01 3 15.24 0.00 1.92 1.92 1.05 79.86 11:34:01 all 19.98 0.00 1.20 1.79 0.95 76.07 11:34:01 0 30.78 0.00 1.52 0.20 0.88 66.62 11:34:01 1 45.29 0.00 2.40 0.38 1.45 50.47 11:34:01 2 0.22 0.00 0.62 6.54 1.02 91.61 11:34:01 3 3.66 0.00 0.28 0.02 0.48 95.55 11:35:01 all 26.70 0.00 7.98 3.37 2.39 59.55 11:35:01 0 28.48 0.00 7.49 0.92 2.59 60.51 11:35:01 1 23.33 0.00 7.39 5.92 2.22 61.14 11:35:01 2 25.92 0.00 9.68 4.55 2.24 57.61 11:35:01 3 29.11 0.00 7.35 2.08 2.50 58.96 11:36:01 all 20.73 0.00 1.11 0.58 1.05 76.53 11:36:01 0 6.47 0.00 0.71 0.33 0.58 91.91 11:36:01 1 7.54 0.00 0.88 0.02 0.99 90.57 11:36:01 2 39.72 0.00 1.23 0.15 1.32 57.58 11:36:01 3 29.27 0.00 1.63 1.81 1.30 66.00 Average: all 21.50 0.00 3.34 2.75 1.43 70.98 Average: 0 24.68 0.00 4.03 1.47 1.38 68.44 Average: 1 22.75 0.00 3.26 3.18 1.56 69.25 Average: 2 19.26 0.00 3.31 4.88 1.45 71.10 Average: 3 19.29 0.00 2.78 1.45 1.33 75.14