---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2448 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 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 506 4946 0 2522 7183 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:a8:6d:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fea8:6de4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:a2:1f:a9 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-2448) 08/30/25 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 153.67 68.59 85.07 5555.48 39432.34 18:47:01 74.97 0.25 74.72 27.86 10191.63 18:48:01 61.71 30.24 31.46 1633.99 5298.72 18:49:01 8.13 0.03 8.10 0.27 302.93 18:50:01 37.65 10.85 26.81 813.06 3710.23 18:51:01 36.79 4.70 32.09 195.43 8372.60 Average: 62.16 19.11 43.04 1371.16 11218.95 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5891364 7392968 2276064 27.87 37144 1644744 1015220 11.02 603664 1502792 50576 18:47:01 5565408 7370104 2602020 31.86 62508 1905552 1022108 11.09 644932 1751180 122660 18:48:01 5393244 7265076 2774184 33.97 66128 1966564 1110776 12.05 756264 1808016 1496 18:49:01 5377776 7256220 2789652 34.16 67876 1970600 1110776 12.05 767000 1811296 2124 18:50:01 4321956 6329844 3845472 47.08 70480 2093768 1967532 21.35 1749516 1873400 2120 18:51:01 5094120 7383184 3073308 37.63 74992 2365196 985400 10.69 785924 2057940 60196 Average: 5273978 7166233 2893450 35.43 63188 1991071 1201969 13.04 884550 1800771 39862 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:46:01 ens3 411.81 208.13 946.77 63.17 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:47:01 ens3 146.49 97.78 901.49 10.41 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 ens3 96.67 99.12 249.15 20.90 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 54.85 78.92 58.29 12.68 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:50:01 ens3 225.24 252.72 1612.76 38.74 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 6.62 6.62 2.24 2.24 0.00 0.00 0.00 0.00 18:51:01 ens3 374.35 274.80 2085.94 52.16 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 218.25 168.58 975.78 33.01 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-2448) 08/30/25 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 19.01 0.00 2.94 4.57 1.36 72.12 18:46:01 0 20.60 0.00 2.00 2.20 1.17 74.03 18:46:01 1 19.16 0.00 5.23 8.84 1.62 65.15 18:46:01 2 9.79 0.00 1.83 5.84 1.20 81.34 18:46:01 3 26.51 0.00 2.71 1.38 1.43 67.97 18:47:01 all 20.27 0.00 1.40 2.24 1.05 75.04 18:47:01 0 6.20 0.00 0.43 0.03 0.50 92.84 18:47:01 1 4.82 0.00 0.45 1.55 0.63 92.56 18:47:01 2 24.14 0.00 1.71 2.22 1.41 70.52 18:47:01 3 45.97 0.00 3.03 5.19 1.66 44.14 18:48:01 all 13.94 0.00 0.80 1.33 0.89 83.03 18:48:01 0 19.53 0.00 0.65 0.47 1.05 78.31 18:48:01 1 17.28 0.00 1.38 3.05 0.73 77.56 18:48:01 2 8.43 0.00 0.53 1.37 0.69 88.98 18:48:01 3 10.49 0.00 0.65 0.43 1.08 87.34 18:49:01 all 3.45 0.00 0.24 0.02 0.14 96.15 18:49:01 0 4.58 0.00 0.03 0.00 0.22 95.17 18:49:01 1 0.98 0.00 0.13 0.00 0.02 98.87 18:49:01 2 2.94 0.00 0.22 0.02 0.10 96.73 18:49:01 3 5.31 0.00 0.53 0.05 0.22 93.89 18:50:01 all 44.44 0.00 1.63 0.48 2.74 50.71 18:50:01 0 46.95 0.00 0.77 0.10 2.41 49.78 18:50:01 1 47.60 0.00 1.46 0.35 2.90 47.70 18:50:01 2 39.17 0.00 2.20 1.04 2.92 54.67 18:50:01 3 44.06 0.00 2.09 0.43 2.74 50.68 18:51:01 all 41.30 0.00 2.02 0.69 2.93 53.05 18:51:01 0 35.61 0.00 1.66 0.95 2.84 58.95 18:51:01 1 37.33 0.00 1.99 0.40 2.87 57.41 18:51:01 2 49.86 0.00 1.67 0.17 2.99 45.31 18:51:01 3 42.39 0.00 2.76 1.26 3.02 50.57 Average: all 23.77 0.00 1.51 1.55 1.52 71.65 Average: 0 22.25 0.00 0.92 0.62 1.36 74.83 Average: 1 21.22 0.00 1.77 2.36 1.46 73.19 Average: 2 22.47 0.00 1.36 1.78 1.56 72.84 Average: 3 29.15 0.00 1.96 1.46 1.69 65.73