---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1474 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 481 714 0 2748 3179 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:2e:97:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe2e:9769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:f2:b4:b0 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-1474) 07/27/25 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 150.99 69.06 81.94 5598.93 39616.88 15:35:01 63.53 0.25 63.28 27.86 9638.79 15:36:01 195.97 27.04 168.94 3245.39 108648.12 15:37:01 336.61 69.17 267.44 3822.70 32028.66 15:38:01 116.56 16.91 99.65 1106.56 17489.77 15:39:01 252.94 221.52 31.42 9106.51 4348.49 15:40:01 46.59 29.08 17.51 1496.82 2031.26 Average: 166.18 61.86 104.32 3486.47 30557.81 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1799940 3328016 2238712 55.43 36040 1656720 948832 18.65 563536 1513996 55232 15:35:01 1522428 3296324 2516224 62.30 56248 1868616 966748 19.00 612516 1716152 100004 15:36:01 106992 3315308 3931660 97.35 102788 3205956 1134228 22.30 495988 3162904 258604 15:37:01 195468 3311420 3843184 95.16 137980 3045212 1118468 21.99 612184 2922100 520 15:38:01 398180 3192708 3640472 90.14 151180 2718732 1641796 32.27 823456 2513664 74536 15:39:01 112524 3136296 3926128 97.21 153148 2952748 1163196 22.87 1035844 2595892 38112 15:40:01 718044 3212008 3320608 82.22 155156 2431584 1042904 20.50 841224 2196968 23780 Average: 693368 3256011 3345284 82.83 113220 2554224 1145167 22.51 712107 2374525 78684 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 345.71 182.85 1048.57 62.98 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 53.88 43.77 686.10 5.71 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 526.94 297.17 13973.28 22.11 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 126.75 87.25 555.87 7.01 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 82.09 62.01 437.15 5.74 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 257.22 106.71 1588.19 18.38 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 21.53 20.75 16.82 17.34 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 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 202.08 114.40 2617.43 19.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1474) 07/27/25 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 21.80 0.00 3.13 4.44 1.39 69.25 15:34:01 0 25.45 0.00 3.85 3.95 1.42 65.33 15:34:01 1 12.64 0.00 2.05 5.97 1.12 78.23 15:34:01 2 20.20 0.00 4.35 6.35 1.79 67.31 15:34:01 3 28.92 0.00 2.25 1.48 1.22 66.13 15:35:01 all 20.55 0.00 1.30 1.75 0.79 75.61 15:35:01 0 19.61 0.00 0.82 0.08 0.78 78.71 15:35:01 1 3.37 0.00 0.62 1.10 0.50 94.41 15:35:01 2 19.82 0.00 1.40 5.63 0.77 72.38 15:35:01 3 39.36 0.00 2.35 0.20 1.13 56.96 15:36:01 all 24.71 0.00 11.42 3.02 1.07 59.78 15:36:01 0 27.38 0.00 12.85 0.90 1.21 57.65 15:36:01 1 18.70 0.00 11.84 6.94 0.91 61.61 15:36:01 2 29.44 0.00 12.44 3.18 1.19 53.75 15:36:01 3 23.47 0.00 8.54 0.99 0.98 66.03 15:37:01 all 10.30 0.00 3.95 11.41 0.58 73.76 15:37:01 0 10.23 0.00 4.05 12.30 0.51 72.91 15:37:01 1 5.32 0.00 4.16 19.91 0.53 70.07 15:37:01 2 6.64 0.00 3.67 6.53 0.68 82.49 15:37:01 3 19.03 0.00 3.90 6.82 0.61 69.65 15:38:01 all 61.42 0.00 9.28 3.00 3.44 22.86 15:38:01 0 61.52 0.00 9.42 2.53 3.37 23.16 15:38:01 1 59.97 0.00 9.44 2.43 3.53 24.62 15:38:01 2 62.17 0.00 9.43 4.86 3.29 20.26 15:38:01 3 62.04 0.00 8.84 2.15 3.57 23.40 15:39:01 all 42.33 0.00 5.59 11.37 2.17 38.55 15:39:01 0 43.04 0.00 5.81 12.44 1.90 36.81 15:39:01 1 42.45 0.00 5.88 13.80 2.14 35.73 15:39:01 2 38.55 0.00 5.17 9.64 2.43 44.21 15:39:01 3 45.28 0.00 5.52 9.58 2.19 37.43 15:40:01 all 28.78 0.00 1.42 1.22 1.59 66.98 15:40:01 0 38.63 0.00 1.41 0.88 1.60 57.47 15:40:01 1 21.55 0.00 1.52 2.37 1.45 73.12 15:40:01 2 20.89 0.00 1.30 0.37 1.57 75.88 15:40:01 3 34.03 0.00 1.45 1.28 1.76 61.47 Average: all 30.01 0.00 5.13 5.17 1.58 58.11 Average: 0 32.31 0.00 5.43 4.72 1.54 56.00 Average: 1 23.43 0.00 5.06 7.50 1.46 62.55 Average: 2 28.26 0.00 5.36 5.22 1.68 59.47 Average: 3 36.07 0.00 4.68 3.21 1.64 54.41