---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6304 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: 7975 502 4229 0 3243 7174 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:a2:52:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea2:52c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:97:9d:8d 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-6304) 07/20/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 160.57 69.32 91.25 5617.06 40568.46 21:03:01 58.88 0.12 58.76 21.46 9805.93 21:04:01 162.96 12.73 150.22 2258.82 52776.27 21:05:01 18.93 0.40 18.53 32.79 1449.49 Average: 100.33 20.64 79.69 1982.45 26149.36 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5865528 7406968 2301892 28.18 39704 1680548 973428 10.56 591412 1537208 65452 21:03:01 5542376 7359120 2625044 32.14 58428 1923432 1010008 10.96 655188 1768772 129064 21:04:01 4380480 7380844 3786940 46.37 89232 3006304 998704 10.84 708352 2776808 872 21:05:01 4364956 7376816 3802464 46.56 91396 3014240 1014140 11.00 719976 2778492 10356 Average: 5038335 7380937 3129085 38.31 69690 2406131 999070 10.84 668732 2215320 51436 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 ens3 422.01 241.46 1223.71 67.88 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 ens3 69.01 55.63 772.92 6.07 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.33 4.33 0.42 0.42 0.00 0.00 0.00 0.00 21:04:01 ens3 490.62 327.90 5749.54 164.28 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 ens3 13.05 13.85 11.85 6.41 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 248.66 159.70 1939.45 61.16 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-6304) 07/20/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 20.41 0.00 3.08 4.87 1.30 70.34 21:02:01 0 20.12 0.00 1.97 3.05 1.25 73.61 21:02:01 1 17.50 0.00 4.34 1.75 1.22 75.20 21:02:01 2 21.48 0.00 2.57 10.46 1.43 64.06 21:02:01 3 22.55 0.00 3.41 4.24 1.34 68.47 21:03:01 all 19.24 0.00 1.23 1.66 1.06 76.79 21:03:01 0 13.46 0.00 0.68 0.63 1.69 83.55 21:03:01 1 10.79 0.00 0.50 0.05 0.43 88.23 21:03:01 2 24.43 0.00 1.50 4.54 0.98 68.54 21:03:01 3 28.35 0.00 2.26 1.45 1.15 66.79 21:04:01 all 20.73 0.00 5.93 3.28 1.46 68.60 21:04:01 0 11.13 0.00 3.85 4.42 1.37 79.22 21:04:01 1 18.51 0.00 6.10 0.74 1.33 73.33 21:04:01 2 41.14 0.00 7.94 1.14 1.87 47.92 21:04:01 3 12.36 0.00 5.91 6.80 1.24 73.68 21:05:01 all 20.63 0.00 1.03 0.91 1.05 76.37 21:05:01 0 7.58 0.00 0.73 0.13 0.66 90.89 21:05:01 1 29.20 0.00 1.03 0.18 1.28 68.30 21:05:01 2 17.06 0.00 0.88 0.45 0.97 80.64 21:05:01 3 28.64 0.00 1.46 2.89 1.35 65.66 Average: all 20.25 0.00 2.81 2.68 1.22 73.04 Average: 0 13.07 0.00 1.80 2.05 1.24 81.83 Average: 1 19.00 0.00 2.98 0.68 1.06 76.27 Average: 2 25.96 0.00 3.20 4.16 1.31 65.37 Average: 3 23.00 0.00 3.25 3.84 1.27 68.64