---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-882 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 8.6G 56% / 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 519 3354 0 4101 7157 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:5f:de:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe5f:de93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:55:b2:b8 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-882) 12/17/25 _x86_64_ (4 CPU) 01:36:48 LINUX RESTART (4 CPU) 01:37:01 tps rtps wtps bread/s bwrtn/s 01:38:01 159.47 69.66 89.82 5636.53 40207.18 01:39:01 60.67 0.12 60.56 21.46 9234.46 01:40:02 166.74 13.66 153.07 2250.29 62205.10 01:41:01 92.88 0.46 92.43 32.54 21625.76 Average: 120.06 21.06 99.00 1993.37 33367.04 01:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 5873068 7404408 2294352 28.09 37960 1673048 970764 10.53 592720 1527192 62608 01:39:01 5552072 7359164 2615348 32.02 58940 1911416 1011504 10.98 652412 1755304 131928 01:40:02 3677540 7368988 4489880 54.97 120132 3603232 1143508 12.41 806984 3311156 418280 01:41:01 3429384 7317696 4738036 58.01 126416 3778988 1040124 11.29 1043664 3309120 26176 Average: 4633016 7362564 3534404 43.27 85862 2741671 1041475 11.30 773945 2475693 159748 01:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:38:01 ens3 431.69 244.76 1126.49 67.98 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:39:01 ens3 52.52 43.16 665.38 5.42 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:02 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 01:40:02 ens3 581.89 376.12 7896.17 32.63 0.00 0.00 0.00 0.00 01:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 01:41:01 ens3 106.66 135.72 315.61 727.71 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 293.97 200.21 2510.06 206.26 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-882) 12/17/25 _x86_64_ (4 CPU) 01:36:48 LINUX RESTART (4 CPU) 01:37:01 CPU %user %nice %system %iowait %steal %idle 01:38:01 all 19.24 0.00 2.95 4.78 1.33 71.69 01:38:01 0 10.50 0.00 2.35 8.20 0.98 77.97 01:38:01 1 16.58 0.00 4.43 1.78 1.18 76.03 01:38:01 2 27.32 0.00 2.67 1.48 1.47 67.07 01:38:01 3 22.57 0.00 2.38 7.65 1.72 65.68 01:39:01 all 20.66 0.00 1.20 1.67 1.03 75.44 01:39:01 0 38.09 0.00 1.23 0.25 1.76 58.67 01:39:01 1 6.74 0.00 0.67 4.16 0.45 87.98 01:39:01 2 36.32 0.00 2.62 0.87 1.37 58.82 01:39:01 3 1.53 0.00 0.28 1.41 0.53 96.25 01:40:02 all 17.57 0.00 7.57 2.78 2.01 70.06 01:40:02 0 16.39 0.00 7.87 1.06 1.98 72.71 01:40:02 1 22.50 0.00 7.52 4.43 2.04 63.52 01:40:02 2 18.00 0.00 6.69 3.19 1.92 70.19 01:40:02 3 13.37 0.00 8.21 2.44 2.10 73.89 01:41:01 all 27.37 0.00 2.61 2.10 1.50 66.41 01:41:01 0 22.69 0.00 2.77 2.09 1.17 71.28 01:41:01 1 47.43 0.00 3.24 4.21 2.19 42.93 01:41:01 2 16.03 0.00 2.13 0.93 1.33 79.59 01:41:01 3 23.43 0.00 2.31 1.20 1.32 71.74 Average: all 21.20 0.00 3.58 2.84 1.47 70.92 Average: 0 21.93 0.00 3.54 2.91 1.47 70.14 Average: 1 23.20 0.00 3.96 3.64 1.46 67.74 Average: 2 24.47 0.00 3.52 1.61 1.52 68.88 Average: 3 15.18 0.00 3.28 3.19 1.41 76.94