---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10962 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 498 5186 0 2290 7200 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:3b:2c:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe3b:2cb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:3f:10:bd 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-10962) 12/05/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.00 68.96 85.04 5599.20 39556.30 00:28:01 56.86 0.22 56.64 23.20 8626.16 00:29:01 122.67 51.77 70.90 4445.57 9686.88 00:30:01 18.14 0.92 17.23 79.04 1447.52 Average: 87.92 30.47 57.45 2537.02 14829.04 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5879432 7390788 2287988 28.01 36404 1655752 1011736 10.98 603784 1512920 54328 00:28:01 5630916 7373972 2536504 31.06 56120 1855056 1036020 11.24 632016 1706816 84320 00:29:01 5271004 7324104 2896416 35.46 61400 2153432 1072544 11.64 794104 1891840 15616 00:30:01 5278320 7339084 2889100 35.37 65036 2157080 1035856 11.24 787632 1890640 12004 Average: 5514918 7356987 2652502 32.48 54740 1955330 1039039 11.27 704384 1750554 41567 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 454.38 241.19 1054.71 65.16 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 61.26 53.52 707.91 6.31 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 272.09 168.95 2006.38 24.25 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.61 12.68 9.10 6.02 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.85 119.09 944.62 25.44 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10962) 12/05/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.14 0.00 3.11 4.56 0.89 73.29 00:27:01 0 23.40 0.00 2.44 4.09 0.97 69.10 00:27:01 1 22.08 0.00 5.70 7.24 1.02 63.97 00:27:01 2 11.69 0.00 2.35 2.82 0.78 82.35 00:27:01 3 15.40 0.00 1.96 4.13 0.80 77.71 00:28:01 all 18.73 0.00 1.05 1.83 0.64 77.75 00:28:01 0 41.65 0.00 2.02 2.98 1.12 52.23 00:28:01 1 9.64 0.00 0.77 1.42 0.63 87.55 00:28:01 2 22.84 0.00 1.30 2.93 0.73 72.19 00:28:01 3 0.85 0.00 0.10 0.00 0.07 98.98 00:29:01 all 29.16 0.00 1.86 2.54 1.53 64.91 00:29:01 0 37.14 0.00 2.47 2.43 1.70 56.26 00:29:01 1 20.51 0.00 1.16 1.76 1.46 75.11 00:29:01 2 40.52 0.00 2.37 3.39 1.84 51.88 00:29:01 3 18.52 0.00 1.45 2.57 1.12 76.34 00:30:01 all 21.05 0.00 1.02 0.60 0.58 76.76 00:30:01 0 22.44 0.00 0.75 0.12 0.57 76.13 00:30:01 1 5.78 0.00 0.80 2.08 0.45 90.89 00:30:01 2 45.69 0.00 1.79 0.13 1.00 51.39 00:30:01 3 10.40 0.00 0.73 0.07 0.28 88.52 Average: all 21.77 0.00 1.76 2.38 0.91 73.18 Average: 0 31.16 0.00 1.92 2.40 1.09 63.43 Average: 1 14.50 0.00 2.10 3.12 0.89 79.39 Average: 2 30.18 0.00 1.95 2.32 1.09 64.46 Average: 3 11.29 0.00 1.06 1.69 0.57 85.40