---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2143 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 9.3G 10G 49% / 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 493 4904 0 2577 7184 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:b4:1f:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb4:1f2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:b9:37:58 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-2143) 12/31/25 _x86_64_ (4 CPU) 21:46:15 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 94.85 24.73 70.13 878.91 5031.54 21:49:01 173.87 105.22 68.66 4235.16 11305.85 21:50:01 58.52 3.62 54.91 395.27 13883.95 Average: 109.08 44.52 64.56 1836.39 10073.50 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5624788 7322716 2542640 31.13 51436 1815200 1042632 11.31 688828 1660016 170352 21:49:01 4991312 7331184 3176116 38.89 86240 2392420 1270976 13.79 824396 2092664 403856 21:50:01 5062408 7392664 3105020 38.02 89744 2378936 939972 10.20 744956 2102684 23944 Average: 5226169 7348855 2941259 36.01 75807 2195519 1084527 11.77 752727 1951788 199384 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 124.26 97.93 907.27 36.20 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 191.42 137.46 1054.08 14.18 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 13.85 13.28 11.19 6.45 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 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 109.84 82.89 657.53 18.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2143) 12/31/25 _x86_64_ (4 CPU) 21:46:15 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 21.83 0.00 1.35 2.84 1.15 72.83 21:48:01 0 44.79 0.00 2.21 1.60 1.48 49.92 21:48:01 1 22.27 0.00 1.03 0.83 0.85 75.01 21:48:01 2 4.92 0.00 0.91 6.43 1.57 86.17 21:48:01 3 15.46 0.00 1.27 2.45 0.67 80.15 21:49:01 all 29.06 0.00 3.21 8.57 1.63 57.53 21:49:01 0 30.79 0.00 3.44 10.50 1.60 53.67 21:49:01 1 51.30 0.00 4.29 7.05 2.04 35.33 21:49:01 2 16.34 0.00 2.72 7.74 1.63 71.56 21:49:01 3 17.93 0.00 2.40 8.99 1.23 69.45 21:50:01 all 28.18 0.00 2.55 0.99 1.42 66.85 21:50:01 0 45.61 0.00 3.43 2.43 1.88 46.64 21:50:01 1 37.52 0.00 2.38 0.10 1.65 58.35 21:50:01 2 14.39 0.00 2.29 1.39 1.15 80.79 21:50:01 3 15.22 0.00 2.11 0.03 1.03 81.61 Average: all 26.36 0.00 2.37 4.13 1.40 65.75 Average: 0 40.40 0.00 3.03 4.84 1.66 50.07 Average: 1 37.01 0.00 2.56 2.65 1.51 56.26 Average: 2 11.86 0.00 1.97 5.19 1.45 79.53 Average: 3 16.20 0.00 1.92 3.82 0.98 77.07