---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2731 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 10G 9.3G 52% / 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 563 4103 0 3309 7113 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:15:48:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe15:48a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:59:b8:7e 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-2731) 09/03/25 _x86_64_ (4 CPU) 10:47:47 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 152.80 68.94 83.86 5597.47 39520.58 10:50:01 57.88 0.25 57.63 27.86 8761.35 10:51:02 102.93 12.29 90.64 2236.35 22356.16 10:52:01 38.26 0.00 38.26 0.00 7828.26 10:53:01 118.41 1.55 116.86 38.13 22475.45 10:54:01 20.63 0.40 20.23 32.79 1435.92 Average: 81.94 13.95 67.99 1325.84 17088.66 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5941640 7445304 2225788 27.25 35588 1649968 946772 10.27 551988 1507456 49704 10:50:01 5689224 7413176 2478204 30.34 54480 1838688 977220 10.60 592208 1693452 81228 10:51:02 4965760 7354344 3201668 39.20 74096 2452508 1300964 14.12 739460 2202404 74220 10:52:01 4670592 7369572 3496836 42.81 92528 2697560 1286552 13.96 770316 2416620 277072 10:53:01 4219324 7288596 3948104 48.34 100048 3029584 1095812 11.89 1509484 2099728 1228 10:54:01 4211528 7291420 3955900 48.44 103216 3035792 1091164 11.84 1515752 2100372 9692 Average: 4949678 7360402 3217750 39.40 76659 2450683 1116414 12.11 946535 2003339 82191 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 382.61 191.30 1062.71 61.83 0.00 0.00 0.00 0.00 10:50:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 56.68 47.78 689.63 5.96 0.00 0.00 0.00 0.00 10:51:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:02 ens3 397.52 150.67 2467.39 15.57 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 169.87 110.18 989.22 12.29 0.00 0.00 0.00 0.00 10:53:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 136.96 222.45 22.62 1606.05 0.00 0.00 0.00 0.00 10:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 11.78 12.48 9.24 6.09 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 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: ens3 192.64 122.51 873.22 285.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2731) 09/03/25 _x86_64_ (4 CPU) 10:47:47 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 19.26 0.00 3.08 4.67 1.32 71.67 10:49:01 0 14.36 0.00 2.40 6.30 1.07 75.88 10:49:01 1 30.48 0.00 2.83 4.38 1.58 60.74 10:49:01 2 19.94 0.00 1.80 2.93 1.48 73.84 10:49:01 3 12.21 0.00 5.30 5.08 1.14 76.27 10:50:01 all 20.59 0.00 1.36 1.54 0.94 75.56 10:50:01 0 7.06 0.00 0.57 1.05 0.48 90.84 10:50:01 1 40.13 0.00 2.46 0.70 1.28 55.43 10:50:01 2 18.81 0.00 1.32 4.27 0.75 74.86 10:50:01 3 16.35 0.00 1.08 0.20 1.26 81.11 10:51:02 all 18.78 0.00 4.35 2.32 1.20 73.35 10:51:02 0 16.52 0.00 4.10 4.24 1.13 74.01 10:51:02 1 29.72 0.00 4.74 0.85 1.28 63.41 10:51:02 2 18.26 0.00 4.51 1.07 0.95 75.20 10:51:02 3 10.63 0.00 4.05 3.08 1.42 80.82 10:52:01 all 19.40 0.00 4.01 0.60 1.34 74.65 10:52:01 0 14.16 0.00 2.93 0.03 0.90 81.98 10:52:01 1 23.85 0.00 4.86 0.12 1.38 69.80 10:52:01 2 30.06 0.00 5.89 0.15 1.71 62.19 10:52:01 3 9.55 0.00 2.35 2.08 1.39 84.62 10:53:01 all 21.94 0.00 3.75 2.54 0.69 71.09 10:53:01 0 16.32 0.00 1.95 0.77 0.54 80.43 10:53:01 1 27.85 0.00 3.54 3.69 0.86 64.07 10:53:01 2 18.18 0.00 3.72 4.12 0.57 73.40 10:53:01 3 25.45 0.00 5.79 1.58 0.79 66.39 10:54:01 all 21.02 0.00 1.04 0.51 0.87 76.56 10:54:01 0 31.88 0.00 1.45 0.35 1.15 65.17 10:54:01 1 32.96 0.00 1.03 0.08 0.88 65.04 10:54:01 2 10.14 0.00 0.87 1.58 0.67 86.74 10:54:01 3 9.17 0.00 0.76 0.03 0.76 89.27 Average: all 20.17 0.00 2.92 2.03 1.06 73.82 Average: 0 16.73 0.00 2.23 2.13 0.88 78.04 Average: 1 30.86 0.00 3.24 1.64 1.21 63.06 Average: 2 19.20 0.00 3.01 2.36 1.02 74.41 Average: 3 13.89 0.00 3.22 2.01 1.13 79.76