---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10833 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 9.0G 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: 7975 527 3882 0 3565 7149 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:b9:dd:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feb9:dd19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:c8:5c:3f 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-10833) 12/03/25 _x86_64_ (4 CPU) 08:44:38 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 152.22 67.86 84.37 5509.62 40811.75 08:47:01 61.61 4.43 57.17 820.00 8858.66 08:48:01 149.94 8.68 141.26 1425.36 73899.95 08:49:01 16.86 0.58 16.28 42.39 1218.46 Average: 95.16 20.39 74.77 1949.34 31197.20 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5803496 7363096 2363924 28.94 39976 1698384 1012960 10.99 643768 1546040 69140 08:47:01 5588844 7425536 2578576 31.57 59644 1939504 918432 9.97 603468 1767948 123200 08:48:01 4051276 7381632 4116144 50.40 88092 3352572 1083756 11.76 783376 3046852 440 08:49:01 3976680 7318828 4190740 51.31 90056 3361420 1060448 11.51 868084 3035440 11728 Average: 4855074 7372273 3312346 40.56 69442 2587970 1018899 11.06 724674 2349070 51127 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 490.95 286.72 1470.57 70.39 0.00 0.00 0.00 0.00 08:46:01 lo 1.07 1.07 0.10 0.10 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 ens3 55.37 46.91 564.79 7.16 0.00 0.00 0.00 0.00 08:47:01 lo 1.80 1.80 0.15 0.15 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 ens3 576.57 256.06 11482.21 125.87 0.00 0.00 0.00 0.00 08:48:01 lo 1.07 1.07 0.09 0.09 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 ens3 30.29 41.06 14.61 211.12 0.00 0.00 0.00 0.00 08:49:01 lo 1.40 1.40 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 288.30 157.69 3383.05 103.63 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10833) 12/03/25 _x86_64_ (4 CPU) 08:44:38 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 21.49 0.00 3.12 4.25 1.15 69.99 08:46:01 0 14.66 0.00 2.30 6.62 0.88 75.53 08:46:01 1 17.93 0.00 1.99 5.30 0.92 73.86 08:46:01 2 39.92 0.00 2.97 3.77 1.61 51.73 08:46:01 3 13.54 0.00 5.21 1.27 1.19 78.79 08:47:01 all 20.46 0.00 1.35 1.80 0.85 75.54 08:47:01 0 1.05 0.00 0.33 0.93 0.15 97.53 08:47:01 1 0.32 0.00 0.30 2.73 0.32 96.34 08:47:01 2 65.16 0.00 3.54 0.67 1.83 28.80 08:47:01 3 15.37 0.00 1.23 2.86 1.08 79.46 08:48:01 all 31.62 0.00 7.38 2.46 2.51 56.03 08:48:01 0 36.30 0.00 7.81 4.09 2.63 49.17 08:48:01 1 27.85 0.00 7.23 1.28 2.25 61.39 08:48:01 2 32.49 0.00 7.25 3.18 2.88 54.20 08:48:01 3 29.84 0.00 7.20 1.31 2.27 59.37 08:49:01 all 21.05 0.00 0.96 0.45 0.73 76.80 08:49:01 0 4.56 0.00 0.47 0.02 0.35 94.60 08:49:01 1 66.53 0.00 1.87 0.17 1.79 29.65 08:49:01 2 9.07 0.00 1.03 1.63 0.35 87.92 08:49:01 3 4.16 0.00 0.48 0.02 0.45 94.89 Average: all 23.64 0.00 3.19 2.24 1.31 69.62 Average: 0 14.09 0.00 2.72 2.91 1.00 79.29 Average: 1 28.14 0.00 2.84 2.37 1.32 65.33 Average: 2 36.66 0.00 3.69 2.31 1.67 55.67 Average: 3 15.70 0.00 3.52 1.37 1.24 78.17