---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1021 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 12G 7.7G 60% / 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 543 2430 0 5002 7134 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:c4:1b:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fec4:1b9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:29:25:5d 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-1021) 12/17/25 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 151.28 69.19 82.09 5606.93 40818.14 18:59:01 61.61 0.22 61.40 23.19 10098.63 19:00:01 139.09 12.83 126.26 2231.49 81618.13 19:01:01 96.58 0.15 96.43 12.53 41419.53 19:02:01 25.81 0.33 25.47 22.26 3656.91 Average: 94.87 16.55 78.33 1579.26 35520.73 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5839328 7421372 2328100 28.50 36168 1724176 989596 10.74 588664 1564400 85748 18:59:01 5580564 7388540 2586864 31.67 55328 1918236 1001440 10.87 631464 1755448 84564 19:00:01 2725780 7369344 5441648 66.63 98632 4577012 1217224 13.21 727236 4344892 369160 19:01:01 2388760 7151068 5778668 70.75 119616 4615184 1602788 17.39 1081952 4250300 47516 19:02:01 2450648 7262700 5716780 69.99 121676 4663564 1125292 12.21 1168124 4119076 26512 Average: 3797016 7318605 4370412 53.51 86284 3499634 1187268 12.88 839488 3206823 122700 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 448.55 265.58 1672.74 68.39 0.00 0.00 0.00 0.00 18:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 67.28 57.25 715.47 6.61 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 411.65 200.88 13256.38 16.70 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 354.47 181.41 363.71 98.56 0.00 0.00 0.00 0.00 19:02:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 112.71 210.88 20.09 1541.79 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 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 278.93 183.20 3205.34 346.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1021) 12/17/25 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 20.10 0.00 2.99 4.52 1.36 71.03 18:58:01 0 14.20 0.00 1.20 5.81 1.07 77.73 18:58:01 1 11.41 0.00 5.16 3.52 1.17 78.74 18:58:01 2 17.47 0.00 2.74 6.20 1.58 72.01 18:58:01 3 37.31 0.00 2.90 2.53 1.60 55.66 18:59:01 all 20.10 0.00 1.28 1.67 0.90 76.06 18:59:01 0 15.42 0.00 1.46 5.80 1.08 76.23 18:59:01 1 10.96 0.00 0.81 0.42 0.43 87.38 18:59:01 2 26.62 0.00 1.13 0.28 1.15 70.81 18:59:01 3 27.46 0.00 1.69 0.18 0.93 69.73 19:00:01 all 24.00 0.00 9.59 2.24 2.21 61.97 19:00:01 0 19.74 0.00 11.38 2.55 2.33 64.01 19:00:01 1 19.27 0.00 9.53 2.67 2.01 66.53 19:00:01 2 32.12 0.00 9.15 1.67 2.40 54.66 19:00:01 3 24.78 0.00 8.28 2.05 2.10 62.78 19:01:01 all 36.26 0.00 16.65 1.33 1.93 43.83 19:01:01 0 35.62 0.00 17.85 1.98 2.04 42.50 19:01:01 1 38.25 0.00 17.57 1.97 2.03 40.18 19:01:01 2 39.50 0.00 15.19 0.27 1.77 43.27 19:01:01 3 31.65 0.00 15.98 1.12 1.86 49.39 19:02:01 all 27.70 0.00 1.82 0.71 1.12 68.65 19:02:01 0 46.87 0.00 2.39 0.20 1.40 49.14 19:02:01 1 20.75 0.00 1.25 0.13 0.90 76.97 19:02:01 2 26.39 0.00 1.96 1.70 1.25 68.70 19:02:01 3 16.79 0.00 1.68 0.85 0.95 79.73 Average: all 25.61 0.00 6.43 2.10 1.50 64.36 Average: 0 26.35 0.00 6.81 3.27 1.58 61.98 Average: 1 20.10 0.00 6.84 1.74 1.30 70.03 Average: 2 28.39 0.00 6.02 2.03 1.63 61.93 Average: 3 27.60 0.00 6.07 1.35 1.49 63.50