---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4802 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 11G 9.2G 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: 7975 533 4069 0 3373 7143 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:8a:11:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8a:115c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:9c:e1:a3 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-4802) 09/26/25 _x86_64_ (4 CPU) 10:59:39 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 154.79 68.56 86.24 5544.68 39705.40 11:02:01 59.40 0.15 59.25 26.57 9475.57 11:03:01 163.81 12.95 150.87 2258.58 58932.36 11:04:01 17.70 0.40 17.30 32.79 1363.64 Average: 99.09 20.60 78.49 1973.70 27444.66 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5904708 7430404 2262712 27.70 38128 1667588 967572 10.50 567096 1523820 64544 11:02:01 5622176 7392152 2545244 31.16 56564 1879808 990452 10.75 617848 1728056 107592 11:03:01 4196860 7330704 3970560 48.61 91520 3133400 1067784 11.59 797672 2863248 1340 11:04:01 4179296 7324056 3988124 48.83 94732 3139964 1086680 11.79 812936 2864268 10448 Average: 4975760 7369329 3191660 39.08 70236 2455190 1028122 11.16 698888 2244848 45981 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 ens3 387.30 205.33 1097.40 64.04 0.00 0.00 0.00 0.00 11:01:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 48.48 39.22 655.13 4.99 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 328.51 201.50 6322.35 96.31 0.00 0.00 0.00 0.00 11:03:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 19.80 15.61 15.73 14.10 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 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: ens3 196.64 115.74 2028.50 45.03 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4802) 09/26/25 _x86_64_ (4 CPU) 10:59:39 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 21.53 0.00 3.18 5.69 1.32 68.28 11:01:02 0 22.43 0.00 5.58 4.77 1.55 65.67 11:01:02 1 16.32 0.00 2.00 1.90 0.97 78.81 11:01:02 2 19.85 0.00 2.19 11.86 1.22 64.88 11:01:02 3 27.54 0.00 2.93 4.23 1.52 63.79 11:02:01 all 20.65 0.00 1.34 1.82 0.98 75.22 11:02:01 0 14.00 0.00 0.83 1.57 1.05 82.56 11:02:01 1 21.35 0.00 1.41 1.10 0.81 75.33 11:02:01 2 17.52 0.00 1.42 4.46 0.93 75.67 11:02:01 3 29.75 0.00 1.76 0.14 1.12 67.23 11:03:01 all 21.47 0.00 7.41 3.14 1.96 66.02 11:03:01 0 13.69 0.00 7.60 6.37 1.75 70.59 11:03:01 1 19.60 0.00 6.47 1.57 1.79 70.58 11:03:01 2 19.84 0.00 7.42 1.93 1.98 68.84 11:03:01 3 32.72 0.00 8.13 2.72 2.35 54.08 11:04:01 all 20.70 0.00 1.08 0.80 1.48 75.94 11:04:01 0 1.24 0.00 0.33 0.30 0.68 97.44 11:04:01 1 26.98 0.00 0.99 2.58 1.69 67.77 11:04:01 2 16.60 0.00 1.25 0.03 1.52 80.59 11:04:01 3 37.91 0.00 1.75 0.26 2.02 58.06 Average: all 21.09 0.00 3.25 2.86 1.43 71.37 Average: 0 12.82 0.00 3.58 3.25 1.26 79.10 Average: 1 21.08 0.00 2.71 1.79 1.32 73.11 Average: 2 18.45 0.00 3.07 4.55 1.41 72.52 Average: 3 32.00 0.00 3.64 1.84 1.75 60.77