---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4845 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 9.0G 11G 47% / 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 497 5218 0 2259 7203 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:15:cc:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe15:cc04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:64:c3:f6 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-4845) 09/27/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 152.41 68.62 83.79 5562.27 39464.91 00:28:01 58.69 0.25 58.44 27.86 8583.37 00:29:01 90.67 51.75 38.92 4504.37 8664.71 00:30:01 25.25 0.78 24.46 23.06 1538.68 Average: 81.75 30.35 51.40 2529.47 14562.67 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5927324 7429116 2240104 27.43 35448 1648204 992084 10.76 566780 1507128 47240 00:28:01 5609316 7367180 2558112 31.32 56528 1868652 1036352 11.25 644500 1717512 114552 00:29:01 5378448 7407340 2788980 34.15 61564 2129404 980264 10.64 704576 1877820 28996 00:30:01 5342384 7374260 2825044 34.59 63564 2129988 1006748 10.92 744316 1873872 11176 Average: 5564368 7394474 2603060 31.87 54276 1944062 1003862 10.89 665043 1744083 50491 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 307.02 185.70 1034.91 61.54 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 56.16 44.78 703.59 5.85 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 ens3 245.92 142.32 1628.66 24.13 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 8.93 10.48 6.55 6.01 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 154.51 95.82 843.46 24.38 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4845) 09/27/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.80 0.00 2.50 4.92 1.32 74.46 00:27:01 0 7.21 0.00 1.36 1.89 0.98 88.56 00:27:01 1 9.73 0.00 1.43 5.21 1.36 82.27 00:27:01 2 34.56 0.00 5.76 7.39 1.74 50.55 00:27:01 3 15.78 0.00 1.48 5.22 1.20 76.32 00:28:01 all 20.26 0.00 1.20 1.98 1.12 75.44 00:28:01 0 2.12 0.00 0.25 0.36 0.63 96.64 00:28:01 1 1.41 0.00 0.55 6.72 0.78 90.54 00:28:01 2 66.79 0.00 3.20 0.80 2.29 26.92 00:28:01 3 11.02 0.00 0.83 0.03 0.78 87.33 00:29:01 all 25.32 0.00 1.60 2.05 1.90 69.13 00:29:01 0 15.64 0.00 1.36 1.54 2.02 79.45 00:29:01 1 19.59 0.00 1.33 2.32 1.57 75.20 00:29:01 2 40.03 0.00 1.91 0.86 2.33 54.86 00:29:01 3 26.04 0.00 1.76 3.51 1.68 67.01 00:30:01 all 21.15 0.00 0.90 0.68 0.98 76.30 00:30:01 0 5.47 0.00 0.50 0.62 0.35 93.06 00:30:01 1 14.19 0.00 0.97 1.65 1.12 82.06 00:30:01 2 37.01 0.00 1.18 0.35 1.35 60.11 00:30:01 3 27.97 0.00 0.95 0.08 1.10 69.90 Average: all 20.88 0.00 1.55 2.41 1.33 73.83 Average: 0 7.61 0.00 0.87 1.10 0.99 89.43 Average: 1 11.23 0.00 1.07 3.97 1.21 82.52 Average: 2 44.59 0.00 3.01 2.35 1.92 48.13 Average: 3 20.20 0.00 1.26 2.21 1.19 75.15