---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1396 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 9.2G 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 505 5074 0 2396 7190 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:1b:d6:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe1b:d60b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:65:b3:5c 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-1396) 04/25/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 154.10 69.06 85.04 5607.86 39528.84 14:35:01 55.04 2.00 53.04 65.34 6868.40 14:36:01 136.44 96.12 40.33 4020.80 11268.26 14:37:01 46.34 4.55 41.79 179.57 4193.70 Average: 98.16 43.10 55.06 2478.58 15501.77 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5928444 7429932 2238984 27.41 35228 1648212 962504 10.44 567524 1507988 49836 14:35:01 5602688 7356312 2564740 31.40 55768 1865564 1010884 10.97 656440 1715064 156420 14:36:01 5038832 7181756 3128596 38.31 64140 2236096 1172028 12.72 884192 2027780 98276 14:37:01 5231008 7392648 2936420 35.95 66480 2252664 954596 10.36 715312 2005156 26576 Average: 5450243 7340162 2717185 33.27 55404 2000634 1025003 11.12 705867 1813997 82777 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 458.11 227.46 1067.15 65.21 0.00 0.00 0.00 0.00 14:34:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 66.55 53.86 732.41 14.86 0.00 0.00 0.00 0.00 14:35:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 250.99 198.62 2607.11 17.32 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 29.25 21.33 12.17 38.84 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.80 125.62 1106.26 34.14 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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-1396) 04/25/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.17 0.00 2.93 4.97 1.41 72.52 14:34:02 0 17.34 0.00 1.76 10.39 1.35 69.16 14:34:02 1 7.77 0.00 5.52 5.62 1.13 79.96 14:34:02 2 30.92 0.00 2.57 1.47 1.50 63.55 14:34:02 3 16.62 0.00 1.91 2.42 1.64 77.42 14:35:01 all 20.79 0.00 1.25 2.02 1.25 74.70 14:35:01 0 22.35 0.00 1.69 6.50 1.49 67.98 14:35:01 1 17.78 0.00 0.96 0.68 0.78 79.80 14:35:01 2 36.27 0.00 1.72 0.44 2.26 59.31 14:35:01 3 6.69 0.00 0.59 0.51 0.47 91.74 14:36:01 all 25.54 0.00 2.93 4.89 2.20 64.45 14:36:01 0 25.15 0.00 2.80 8.13 2.07 61.84 14:36:01 1 22.52 0.00 3.09 1.75 2.03 70.61 14:36:01 2 33.72 0.00 3.40 5.03 2.53 55.31 14:36:01 3 20.78 0.00 2.43 4.59 2.15 70.05 14:37:01 all 33.15 0.00 1.63 1.18 2.47 61.57 14:37:01 0 21.91 0.00 1.72 2.62 2.22 71.53 14:37:01 1 35.86 0.00 2.03 0.42 2.46 59.25 14:37:01 2 47.77 0.00 1.77 0.41 3.13 46.91 14:37:01 3 27.02 0.00 1.00 1.28 2.04 68.66 Average: all 24.43 0.00 2.19 3.27 1.83 68.28 Average: 0 21.69 0.00 2.00 6.91 1.78 67.63 Average: 1 21.01 0.00 2.91 2.12 1.60 72.36 Average: 2 37.19 0.00 2.36 1.84 2.36 56.25 Average: 3 17.83 0.00 1.49 2.21 1.58 76.90