---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6651 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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: 7976 481 4954 0 2539 7207 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:7e:92:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe7e:925c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:03:4c:6c 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-6651) 07/25/26 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 143.46 58.89 84.57 4424.86 41195.95 09:41:01 58.24 0.13 58.11 23.73 9608.80 09:42:01 126.41 64.92 61.49 3993.60 21831.69 09:43:01 18.26 0.60 17.66 75.04 1693.04 Average: 86.59 31.14 55.46 2129.22 18581.67 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5796512 7389596 2370916 29.03 40308 1729924 1003284 10.89 613480 1583948 86320 09:41:01 5577332 7457692 2590096 31.71 60696 1978892 911188 9.89 547328 1832916 144636 09:42:01 5078344 7374620 3089084 37.82 68116 2378456 988016 10.72 1017632 1843324 26820 09:43:01 5071064 7377060 3096364 37.91 70704 2385472 983848 10.68 1021028 1845764 11580 Average: 5380813 7399742 2786615 34.12 59956 2118186 971584 10.54 799867 1776488 67339 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:40:01 ens3 463.06 286.65 1515.68 70.32 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 49.36 42.66 403.59 4.84 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 196.98 146.21 1071.11 18.56 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:43:01 ens3 10.60 9.56 8.47 4.74 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 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 179.99 121.27 749.68 24.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6651) 07/25/26 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.88 0.00 2.62 4.36 1.24 69.91 09:40:01 0 6.00 0.00 4.32 2.65 1.12 85.91 09:40:01 1 38.73 0.00 2.12 4.09 1.52 53.55 09:40:01 2 26.31 0.00 2.22 6.46 1.44 63.58 09:40:01 3 16.62 0.00 1.77 4.23 0.87 76.51 09:41:01 all 20.55 0.00 1.28 1.50 1.10 75.57 09:41:01 0 8.09 0.00 0.84 1.37 1.68 88.02 09:41:01 1 18.02 0.00 0.97 4.30 0.75 75.96 09:41:01 2 38.13 0.00 2.26 0.33 1.38 57.89 09:41:01 3 18.05 0.00 1.10 0.03 0.53 80.28 09:42:01 all 20.62 3.08 4.58 3.60 1.61 66.52 09:42:01 0 17.63 0.00 3.97 2.30 1.32 74.78 09:42:01 1 12.22 0.00 3.74 7.30 1.48 75.27 09:42:01 2 17.75 8.14 5.18 1.58 1.60 65.74 09:42:01 3 34.88 4.18 5.41 3.18 2.06 50.28 09:43:01 all 14.50 0.00 0.69 0.56 0.87 83.38 09:43:01 0 2.40 0.00 0.27 0.15 0.38 96.80 09:43:01 1 9.68 0.00 0.85 0.20 0.81 88.46 09:43:01 2 18.47 0.00 0.76 0.08 0.90 79.78 09:43:01 3 27.46 0.00 0.88 1.83 1.38 68.45 Average: all 19.39 0.77 2.29 2.50 1.20 73.85 Average: 0 8.52 0.00 2.35 1.62 1.13 86.39 Average: 1 19.64 0.00 1.92 3.97 1.14 73.33 Average: 2 25.17 2.04 2.61 2.11 1.33 66.75 Average: 3 24.26 1.05 2.29 2.32 1.21 68.87