---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8556 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 10G 9.3G 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: 7976 516 4158 0 3301 7160 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:a8:e1:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fea8:e1ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:0d:27:e4 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-8556) 08/17/26 _x86_64_ (4 CPU) 21:00:46 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 152.73 69.34 83.39 5612.40 39940.30 21:03:01 61.75 0.10 61.65 20.27 9961.60 21:04:01 164.19 12.75 151.44 2249.36 54819.00 21:05:01 19.13 0.52 18.61 32.39 1608.80 Average: 99.45 20.68 78.77 1978.84 26583.67 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5868492 7396864 2298936 28.15 38232 1669768 998556 10.84 599776 1527916 67800 21:03:01 5582940 7357260 2584488 31.64 57564 1884012 1019772 11.07 650640 1738160 73396 21:04:01 4331656 7391424 3835772 46.96 89064 3064472 1067796 11.59 680304 2852964 32 21:05:01 4308312 7378920 3859116 47.25 91124 3071948 992384 10.77 726856 2828732 9132 Average: 5022850 7381117 3144578 38.50 68996 2422550 1019627 11.06 664394 2236943 37590 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 420.06 234.49 1150.37 66.49 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:03:01 ens3 36.73 32.57 826.39 4.88 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 541.54 358.44 6126.17 98.71 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 21:05:01 ens3 24.31 27.15 15.41 75.10 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 255.68 163.17 2029.60 61.30 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8556) 08/17/26 _x86_64_ (4 CPU) 21:00:46 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 19.04 0.00 2.96 4.87 1.00 72.13 21:02:01 0 27.42 0.00 2.52 7.69 1.17 61.20 21:02:01 1 16.71 0.00 5.02 1.45 0.87 75.95 21:02:01 2 18.36 0.00 1.95 3.41 1.07 75.21 21:02:01 3 13.66 0.00 2.35 6.96 0.88 76.16 21:03:01 all 19.71 0.00 1.18 1.86 0.76 76.49 21:03:01 0 7.90 0.00 0.52 0.05 0.32 91.22 21:03:01 1 24.28 0.00 1.65 4.92 1.03 68.12 21:03:01 2 28.73 0.00 1.32 0.37 1.03 68.55 21:03:01 3 17.94 0.00 1.23 2.07 0.67 78.09 21:04:01 all 20.00 0.00 5.94 3.34 2.05 68.66 21:04:01 0 12.81 0.00 7.63 2.03 1.81 75.72 21:04:01 1 19.12 0.00 5.28 6.64 1.84 67.12 21:04:01 2 14.39 0.00 5.12 3.45 2.04 75.01 21:04:01 3 33.70 0.00 5.73 1.28 2.52 56.78 21:05:01 all 20.46 0.00 1.12 0.63 1.03 76.76 21:05:01 0 27.73 0.00 1.13 0.10 1.39 69.66 21:05:01 1 9.47 0.00 0.83 0.42 0.91 88.37 21:05:01 2 38.00 0.00 1.43 0.13 1.32 59.12 21:05:01 3 6.65 0.00 1.08 1.86 0.48 89.92 Average: all 19.80 0.00 2.79 2.67 1.21 73.52 Average: 0 18.98 0.00 2.94 2.46 1.17 74.45 Average: 1 17.39 0.00 3.19 3.35 1.16 74.90 Average: 2 24.88 0.00 2.45 1.84 1.36 69.46 Average: 3 17.95 0.00 2.59 3.05 1.13 75.28