---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6567 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 471 5193 0 2311 7226 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:af:27:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feaf:2724/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:14:4f:f7 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-6567) 02/13/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 158.92 69.19 89.74 5590.80 39922.83 20:44:01 74.85 14.97 59.88 1218.27 9102.27 20:45:01 57.09 4.12 52.97 558.97 18213.63 Average: 96.96 29.42 67.53 2456.08 22413.65 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5892892 7412220 2274536 27.85 37984 1661400 979728 10.63 587160 1517204 60852 20:44:01 5532860 7423048 2634568 32.26 59680 1992532 945512 10.26 577604 1843068 167916 20:45:01 5338444 7423320 2828984 34.64 63976 2179712 947136 10.28 791172 1822396 29560 Average: 5588065 7419529 2579363 31.58 53880 1944548 957459 10.39 651979 1727556 86109 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 394.43 240.56 1108.66 68.38 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 113.93 85.62 946.28 9.34 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 44.31 37.93 208.87 8.65 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 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 184.23 121.37 754.59 28.79 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6567) 02/13/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.60 0.00 2.61 4.48 1.01 72.29 20:43:01 0 21.18 0.00 1.92 0.85 1.03 75.02 20:43:01 1 20.04 0.00 2.02 5.81 1.10 71.04 20:43:01 2 27.16 0.00 2.33 4.01 1.27 65.23 20:43:01 3 10.07 0.00 4.18 7.25 0.67 77.83 20:44:01 all 20.72 0.00 1.74 1.88 0.71 74.95 20:44:01 0 3.22 0.00 0.67 0.22 0.15 95.75 20:44:01 1 54.36 0.00 3.15 1.22 1.52 39.75 20:44:01 2 17.50 0.00 1.74 1.20 0.87 78.68 20:44:01 3 7.85 0.00 1.40 4.86 0.28 85.61 20:45:01 all 19.51 1.73 1.39 1.29 0.69 75.40 20:45:01 0 42.15 0.13 1.40 0.38 1.07 54.86 20:45:01 1 13.96 0.00 1.13 0.23 0.57 84.10 20:45:01 2 11.77 6.75 1.77 3.94 0.74 75.03 20:45:01 3 10.19 0.03 1.25 0.62 0.40 87.51 Average: all 19.95 0.58 1.91 2.55 0.80 74.21 Average: 0 22.17 0.04 1.33 0.48 0.75 75.22 Average: 1 29.44 0.00 2.10 2.42 1.06 64.98 Average: 2 18.80 2.25 1.95 3.05 0.96 72.99 Average: 3 9.37 0.01 2.28 4.24 0.45 83.65