---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9222 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: 7975 508 5160 0 2306 7183 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:7a:23:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe7a:2374/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:11:5d:17 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-9222) 03/19/26 _x86_64_ (4 CPU) 06:02:43 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 167.86 69.09 98.77 5598.27 42667.66 06:05:01 60.69 4.53 56.16 827.20 8584.04 06:06:01 67.11 8.36 58.75 1483.11 12757.61 Average: 98.56 27.33 71.22 2636.29 21337.15 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5819824 7428344 2347596 28.74 41268 1740684 953736 10.35 566428 1597440 64556 06:05:01 5552376 7444216 2615044 32.02 61436 1988016 912892 9.91 573848 1825360 118140 06:06:01 5286504 7351760 2880916 35.27 67500 2151168 1026124 11.13 725116 1930544 188 Average: 5552901 7408107 2614519 32.01 56735 1959956 964251 10.46 621797 1784448 60961 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:04:01 ens3 425.21 207.70 1198.44 63.31 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 ens3 57.01 45.46 652.30 7.63 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:06:01 ens3 172.61 128.87 1106.68 19.62 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 218.28 127.35 985.83 30.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9222) 03/19/26 _x86_64_ (4 CPU) 06:02:43 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 20.86 0.00 3.31 5.26 1.67 68.90 06:04:01 0 27.10 0.00 2.23 5.48 1.58 63.61 06:04:01 1 14.60 0.00 6.03 1.06 1.79 76.51 06:04:01 2 19.52 0.00 3.08 11.95 1.70 63.76 06:04:01 3 22.24 0.00 1.86 2.60 1.60 71.70 06:05:01 all 20.03 0.00 1.39 2.11 1.34 75.14 06:05:01 0 11.82 0.00 0.88 0.13 0.58 86.58 06:05:01 1 16.51 0.00 1.29 0.23 1.95 80.02 06:05:01 2 5.24 0.00 0.96 6.04 0.93 86.83 06:05:01 3 46.54 0.00 2.46 2.03 1.88 47.09 06:06:01 all 17.85 0.00 2.00 1.94 1.61 76.60 06:06:01 0 10.81 0.00 2.43 3.33 0.97 82.46 06:06:01 1 17.08 0.00 1.88 1.11 2.64 77.29 06:06:01 2 6.35 0.00 1.33 2.30 1.13 88.89 06:06:01 3 37.15 0.00 2.33 1.03 1.68 57.82 Average: all 19.58 0.00 2.23 3.10 1.54 73.55 Average: 0 16.58 0.00 1.85 2.98 1.04 77.55 Average: 1 16.07 0.00 3.06 0.80 2.13 77.94 Average: 2 10.37 0.00 1.79 6.76 1.25 79.82 Average: 3 35.32 0.00 2.22 1.88 1.72 58.86