---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1501 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 502 4738 0 2734 7178 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:5e:51:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe5e:516f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:2b:55:4f 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-1501) 04/26/26 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 148.83 70.65 78.17 5606.93 39321.86 20:34:01 54.41 0.27 54.14 27.66 6688.22 20:35:01 208.70 143.99 64.70 5049.34 22433.58 20:36:01 45.27 0.88 44.38 94.67 11361.87 Average: 114.56 54.19 60.38 2706.11 20007.43 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5912548 7404596 2254872 27.61 34680 1639504 980776 10.64 588384 1500296 46580 20:34:01 5591728 7354236 2575692 31.54 55936 1873588 1011692 10.98 655028 1724632 173080 20:35:01 4812544 7360276 3354876 41.08 76348 2612388 1281768 13.91 1016944 2085280 354576 20:36:01 4923732 7418236 3243688 39.71 79096 2557080 920364 9.99 908900 2084580 10496 Average: 5310138 7384336 2857282 34.98 61515 2170640 1048650 11.38 792314 1848697 146183 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 324.36 194.18 1019.39 63.66 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 69.60 55.33 769.45 6.64 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 270.75 216.81 1355.86 22.11 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 14.88 14.00 12.88 7.13 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 170.33 120.36 789.56 24.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1501) 04/26/26 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.28 0.00 2.72 4.67 1.82 74.50 20:33:02 0 14.73 0.00 1.95 4.88 1.52 76.92 20:33:02 1 22.27 0.00 2.14 0.88 1.89 72.81 20:33:02 2 12.92 0.00 2.04 3.60 2.11 79.33 20:33:02 3 15.23 0.00 4.73 9.35 1.72 68.97 20:34:01 all 19.81 0.00 1.14 1.98 1.11 75.96 20:34:01 0 4.61 0.00 0.34 0.59 0.29 94.18 20:34:01 1 53.82 0.00 2.89 0.47 2.22 40.60 20:34:01 2 3.36 0.00 0.30 0.37 1.16 94.81 20:34:01 3 17.60 0.00 1.03 6.51 0.78 74.08 20:35:01 all 26.99 1.74 4.28 8.70 2.79 55.49 20:35:01 0 22.52 0.00 3.93 7.25 2.54 63.76 20:35:01 1 29.31 6.30 5.01 7.45 3.08 48.85 20:35:01 2 22.22 0.63 4.13 12.04 2.70 58.27 20:35:01 3 33.89 0.02 4.07 8.08 2.84 51.11 20:36:01 all 21.68 0.00 1.25 1.03 1.38 74.67 20:36:01 0 24.38 0.00 1.00 0.15 1.44 73.03 20:36:01 1 23.97 0.00 1.59 0.13 1.56 72.75 20:36:01 2 11.70 0.00 1.38 3.67 1.34 81.92 20:36:01 3 26.70 0.00 1.03 0.13 1.18 70.96 Average: all 21.20 0.44 2.35 4.10 1.78 70.13 Average: 0 16.62 0.00 1.81 3.23 1.45 76.89 Average: 1 32.24 1.58 2.91 2.24 2.19 58.85 Average: 2 12.57 0.16 1.97 4.93 1.83 78.56 Average: 3 23.39 0.00 2.72 6.02 1.63 66.23