---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1253 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 9.1G 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 482 5178 0 2315 7217 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:bf:8f:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:febf:8fa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:b0:40:21 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-1253) 04/24/26 _x86_64_ (4 CPU) 00:25:57 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 180.21 102.10 78.11 7323.69 38773.49 00:28:01 49.42 3.27 46.14 51.65 5504.15 00:29:01 133.14 51.98 81.16 4479.97 13954.68 00:30:01 20.78 0.92 19.86 79.05 1480.55 Average: 96.08 39.72 56.36 2996.10 14968.60 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 6006528 7472948 2160900 26.46 32404 1616652 937352 10.17 513880 1481520 35232 00:28:01 5696972 7416928 2470456 30.25 54120 1835492 987516 10.72 585596 1692608 175900 00:29:01 5292992 7370996 2874436 35.19 60904 2179124 1018292 11.05 745888 1920552 15592 00:30:01 5266848 7352784 2900580 35.51 63928 2183596 1048312 11.37 771736 1920024 10852 Average: 5565835 7403414 2601593 31.85 52839 1953716 997868 10.83 654275 1753676 59394 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 354.43 175.42 844.70 59.73 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 76.61 61.50 928.13 7.47 0.00 0.00 0.00 0.00 00:29:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 240.74 196.48 2559.32 26.49 0.00 0.00 0.00 0.00 00:30:01 lo 0.73 0.73 0.07 0.07 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 ens3 11.95 12.40 10.44 5.98 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 171.34 111.67 1086.36 24.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1253) 04/24/26 _x86_64_ (4 CPU) 00:25:57 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.16 0.00 3.08 6.48 1.26 73.03 00:27:02 0 20.16 0.00 1.95 4.17 1.38 72.34 00:27:02 1 20.17 0.00 6.41 10.97 1.34 61.11 00:27:02 2 13.29 0.00 2.49 5.13 1.32 77.77 00:27:02 3 11.05 0.00 1.49 5.64 0.97 80.86 00:28:01 all 19.80 0.00 1.15 1.82 1.06 76.17 00:28:01 0 6.44 0.00 0.47 0.03 0.89 92.16 00:28:01 1 14.20 0.00 0.95 0.34 0.74 83.78 00:28:01 2 58.02 0.00 2.75 0.46 2.25 36.53 00:28:01 3 0.66 0.00 0.42 6.43 0.37 92.12 00:29:01 all 27.58 0.00 1.83 3.11 1.98 65.50 00:29:01 0 29.70 0.00 1.81 2.15 1.85 64.50 00:29:01 1 18.29 0.00 1.76 4.57 2.09 73.28 00:29:01 2 30.31 0.00 2.14 3.44 2.09 62.03 00:29:01 3 32.05 0.00 1.59 2.31 1.86 62.19 00:30:01 all 20.94 0.00 1.03 0.61 1.04 76.39 00:30:01 0 36.65 0.00 1.26 0.22 1.79 60.09 00:30:01 1 28.62 0.00 1.63 0.18 1.11 68.45 00:30:01 2 0.83 0.00 0.73 1.94 0.65 95.85 00:30:01 3 17.60 0.00 0.50 0.12 0.62 81.16 Average: all 21.13 0.00 1.77 3.00 1.33 72.76 Average: 0 23.31 0.00 1.38 1.64 1.48 72.19 Average: 1 20.35 0.00 2.69 4.02 1.32 71.62 Average: 2 25.45 0.00 2.02 2.75 1.57 68.20 Average: 3 15.41 0.00 1.00 3.61 0.96 79.02