---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-780 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 8.3G 58% / 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 528 2958 0 4489 7148 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:94:17:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe94:17d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:b9:0c:cd 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-780) 05/14/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 153.16 69.33 83.82 5592.27 39801.72 01:31:01 60.01 0.12 59.89 21.46 8923.85 01:32:01 133.26 12.83 120.43 2302.17 59603.47 01:33:01 163.64 0.87 162.77 7.20 38054.59 01:34:01 8.80 0.07 8.73 6.53 2232.86 01:35:01 18.11 0.30 17.81 20.00 1208.33 Average: 89.50 13.92 75.58 1325.17 24971.96 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5903456 7421492 2263964 27.72 37012 1661496 968148 10.51 575324 1519628 61524 01:31:01 5650800 7435964 2516620 30.81 58072 1891384 931728 10.11 566196 1748648 116200 01:32:01 3751104 7131292 4416316 54.07 93452 3376528 1449332 15.73 945992 3156448 246740 01:33:01 3115644 7383492 5051776 61.85 156484 4064276 1150660 12.49 841004 3760652 3340 01:34:01 3042608 7380180 5124812 62.75 157080 4068948 1119424 12.15 1554800 3051856 1760 01:35:01 3017364 7303272 5150056 63.06 158548 4077788 1085856 11.78 1816640 2881652 8736 Average: 4080163 7342615 4087257 50.04 110108 3190070 1117525 12.13 1049993 2686481 73050 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 394.12 232.15 1102.54 66.06 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:31:01 ens3 63.46 54.12 704.73 6.34 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 700.77 553.50 7436.67 47.68 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 232.26 186.44 1599.24 31.32 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 01:34:01 ens3 594.10 1106.03 43.14 8880.89 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 01:35:01 ens3 113.53 136.78 18.24 995.71 0.00 0.00 0.00 0.00 01:35:01 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 Average: ens3 349.73 378.19 1817.49 1671.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-780) 05/14/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 19.75 0.00 3.16 4.58 1.16 71.35 01:30:01 0 25.96 0.00 2.70 5.58 1.19 64.57 01:30:01 1 22.36 0.00 2.13 6.62 1.10 67.78 01:30:01 2 9.98 0.00 5.83 4.17 1.41 78.62 01:30:01 3 20.69 0.00 1.98 1.98 0.93 74.42 01:31:01 all 19.74 0.00 1.32 1.69 0.80 76.45 01:31:01 0 14.43 0.00 0.82 0.08 0.57 84.10 01:31:01 1 33.30 0.00 1.89 3.51 0.97 60.34 01:31:01 2 12.23 0.00 0.88 0.76 0.98 85.14 01:31:01 3 19.04 0.00 1.68 2.40 0.70 76.18 01:32:01 all 19.30 0.00 7.20 3.26 0.95 69.29 01:32:01 0 13.57 0.00 5.71 0.20 0.90 79.61 01:32:01 1 23.32 0.00 6.49 5.91 1.00 63.28 01:32:01 2 20.07 0.00 7.90 3.05 1.05 67.94 01:32:01 3 20.22 0.00 8.71 3.86 0.84 66.36 01:33:01 all 20.14 0.00 7.32 4.57 1.45 66.52 01:33:01 0 11.97 0.00 8.44 12.07 1.18 66.35 01:33:01 1 31.64 0.00 6.22 2.07 1.90 58.16 01:33:01 2 19.07 0.00 6.46 1.18 1.47 71.82 01:33:01 3 17.86 0.00 8.17 2.96 1.26 69.76 01:34:01 all 58.63 0.00 3.76 0.16 1.33 36.12 01:34:01 0 58.98 0.00 3.47 0.08 1.20 36.27 01:34:01 1 58.12 0.00 3.11 0.45 1.19 37.13 01:34:01 2 58.28 0.00 4.72 0.03 1.48 35.49 01:34:01 3 59.16 0.00 3.72 0.08 1.47 35.57 01:35:01 all 19.57 0.00 1.22 0.48 0.53 78.20 01:35:01 0 16.48 0.00 0.87 0.33 0.60 81.72 01:35:01 1 22.36 0.00 1.55 1.49 0.53 74.07 01:35:01 2 32.90 0.00 1.34 0.08 0.84 64.85 01:35:01 3 6.60 0.00 1.11 0.02 0.17 92.10 Average: all 26.18 0.00 3.98 2.45 1.04 66.35 Average: 0 23.55 0.00 3.65 3.05 0.94 68.81 Average: 1 31.87 0.00 3.55 3.34 1.11 60.12 Average: 2 25.42 0.00 4.50 1.54 1.20 67.34 Average: 3 23.88 0.00 4.21 1.88 0.89 69.14