---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-528 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 11G 8.9G 55% / 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 530 3741 0 3703 7146 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:96:93:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe96:936b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:4d:69:77 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-528) 10/20/26 _x86_64_ (4 CPU) 00:27:23 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:02 108.33 21.49 86.84 752.68 8043.72 00:30:01 185.71 18.76 166.95 2450.03 82439.72 Average: 146.69 20.14 126.56 1594.15 44926.09 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:02 5562568 7355464 2604860 31.89 55064 1905080 1002744 10.88 640740 1769432 216304 00:30:01 3941688 7377512 4225740 51.74 88880 3450976 1181780 12.82 712480 3221212 8 Average: 4752128 7366488 3415300 41.82 71972 2678028 1092262 11.85 676610 2495322 108156 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:02 ens3 137.39 116.98 1809.55 23.36 0.00 0.00 0.00 0.00 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 570.62 392.41 12157.56 47.99 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 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 352.16 253.52 6939.65 35.57 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 1.48 1.48 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-528) 10/20/26 _x86_64_ (4 CPU) 00:27:23 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:02 all 19.47 0.00 1.37 3.22 0.05 75.88 00:29:02 0 29.67 0.00 1.73 7.10 0.07 61.43 00:29:02 1 21.26 0.00 1.62 4.53 0.05 72.55 00:29:02 2 4.66 0.00 0.69 0.39 0.05 94.22 00:29:02 3 22.22 0.00 1.46 0.85 0.05 75.42 00:30:01 all 23.65 0.00 5.44 3.54 0.09 67.28 00:30:01 0 30.21 0.00 6.02 6.23 0.09 57.45 00:30:01 1 18.63 0.00 6.03 2.08 0.09 73.18 00:30:01 2 20.73 0.00 4.69 3.82 0.07 70.69 00:30:01 3 25.06 0.00 5.02 2.02 0.09 67.82 Average: all 21.54 0.00 3.38 3.38 0.07 71.63 Average: 0 29.94 0.00 3.85 6.67 0.08 59.46 Average: 1 19.96 0.00 3.80 3.32 0.07 72.86 Average: 2 12.61 0.00 2.67 2.08 0.06 82.58 Average: 3 23.62 0.00 3.22 1.43 0.07 71.66