---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9094 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 11G 9.1G 53% / 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 580 3892 0 3503 7096 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:a5:26:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea5:26ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:a0:4c:ee 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-9094) 11/14/25 _x86_64_ (4 CPU) 07:01:54 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 153.27 77.07 76.20 5722.51 39520.10 07:04:01 45.82 0.31 45.52 32.40 6064.73 07:05:01 175.02 12.36 162.66 2229.36 57701.32 07:06:01 55.87 1.38 54.49 58.66 10128.45 Average: 107.76 22.87 84.88 2019.01 28446.89 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5929784 7422860 2237644 27.40 34076 1640764 974752 10.58 575380 1495276 38756 07:04:01 5664568 7396488 2502860 30.64 53688 1847044 995776 10.80 619724 1690032 167304 07:05:01 4392412 7365728 3775016 46.22 87448 2992896 1399928 15.19 698480 2784672 1108 07:06:01 4016936 7295348 4150492 50.82 106904 3241928 1105900 12.00 887368 2933784 29344 Average: 5000925 7370106 3166503 38.77 70529 2430658 1119089 12.14 695238 2225941 59128 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 ens3 407.25 198.97 1120.77 63.04 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:04:01 ens3 56.53 38.35 750.58 4.75 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 07:05:01 ens3 259.69 140.78 5991.13 14.60 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 07:06:01 ens3 149.06 114.21 689.67 225.06 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 218.81 123.43 2143.84 77.16 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 Average: lo 2.34 2.34 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9094) 11/14/25 _x86_64_ (4 CPU) 07:01:54 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 15.45 0.00 2.69 5.72 2.74 73.41 07:03:02 0 11.11 0.00 1.89 6.91 2.63 77.46 07:03:02 1 13.65 0.00 1.67 6.81 2.36 75.51 07:03:02 2 23.22 0.00 5.43 2.63 3.55 65.18 07:03:02 3 13.74 0.00 1.74 6.56 2.44 75.52 07:04:01 all 17.34 0.00 1.01 2.34 1.54 77.77 07:04:01 0 2.87 0.00 0.24 0.02 0.71 96.17 07:04:01 1 23.14 0.00 1.24 1.24 2.12 72.25 07:04:01 2 28.30 0.00 1.70 8.01 2.35 59.64 07:04:01 3 14.99 0.00 0.83 0.08 0.96 83.14 07:05:01 all 18.18 0.00 5.50 4.35 3.74 68.23 07:05:01 0 10.25 0.00 4.51 1.70 3.68 79.87 07:05:01 1 9.04 0.00 7.01 2.60 2.91 78.45 07:05:01 2 12.53 0.00 3.47 6.72 3.67 73.62 07:05:01 3 40.94 0.00 7.02 6.35 4.73 40.96 07:06:01 all 20.93 0.00 2.29 1.37 3.20 72.21 07:06:01 0 30.56 0.00 2.70 0.87 3.85 62.02 07:06:01 1 16.19 0.00 2.06 0.77 3.63 77.34 07:06:01 2 29.28 0.00 2.64 2.97 3.35 61.76 07:06:01 3 7.67 0.00 1.77 0.88 1.95 87.73 Average: all 17.98 0.00 2.88 3.45 2.81 72.88 Average: 0 13.78 0.00 2.34 2.38 2.73 78.77 Average: 1 15.48 0.00 3.00 2.86 2.76 75.91 Average: 2 23.31 0.00 3.32 5.07 3.23 65.07 Average: 3 19.34 0.00 2.85 3.48 2.53 71.80