---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-487 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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: 3944 479 1131 0 2332 3181 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:e2:ec:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fee2:ec12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:2d:c7:cd 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-487) 07/15/25 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 151.30 69.33 81.97 5624.53 40287.52 15:33:01 48.38 0.32 48.06 33.86 7101.22 15:34:01 112.24 14.85 97.39 2242.72 49898.85 15:35:01 239.08 98.07 141.02 4242.73 73382.05 15:36:01 57.24 35.53 21.71 2661.69 4631.36 15:37:01 27.09 3.15 23.94 180.34 1666.24 Average: 105.90 36.88 69.03 2497.82 29502.34 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1800376 3361576 2238284 55.42 34512 1689660 882996 17.36 541712 1533816 64112 15:33:01 1542636 3344344 2496024 61.80 53988 1897628 888756 17.47 571732 1734516 140564 15:34:01 110840 3301632 3927820 97.26 75324 3219868 1140480 22.42 635076 3023204 294788 15:35:01 124876 3251908 3913784 96.91 116392 3056200 1296420 25.48 618608 2962996 224 15:36:01 1154204 3206736 2884456 71.42 118608 2031048 1056164 20.76 865556 1741960 14048 15:37:01 1154260 3226072 2884400 71.42 120460 2047696 1031772 20.28 861276 1746324 11700 Average: 981199 3282045 3057461 75.70 86547 2323683 1049431 20.63 682327 2123803 87573 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 384.12 215.01 1514.86 63.27 0.00 0.00 0.00 0.00 15:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 62.22 46.96 808.49 5.39 0.00 0.00 0.00 0.00 15:33:01 lo 0.73 0.73 0.06 0.06 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 435.74 199.13 13294.61 17.69 0.00 0.00 0.00 0.00 15:34:01 lo 1.66 1.66 0.15 0.15 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 65.33 36.00 258.12 2.84 0.00 0.00 0.00 0.00 15:35:01 lo 0.20 0.20 0.01 0.01 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 158.46 216.76 32.28 1475.77 0.00 0.00 0.00 0.00 15:36:01 lo 2.33 2.33 0.21 0.21 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 11.55 12.35 9.08 9.14 0.00 0.00 0.00 0.00 15:37:01 lo 0.93 0.93 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 186.27 121.04 2654.31 262.27 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-487) 07/15/25 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 17.01 0.00 2.77 5.95 4.51 69.76 15:32:01 0 19.21 0.00 2.12 3.88 4.31 70.47 15:32:01 1 12.87 0.00 1.81 7.36 4.28 73.68 15:32:01 2 13.07 0.00 1.70 7.34 4.21 73.68 15:32:01 3 22.93 0.00 5.46 5.23 5.22 61.16 15:33:01 all 18.46 0.00 1.22 2.27 2.28 75.77 15:33:01 0 16.00 0.00 0.86 0.28 1.59 81.27 15:33:01 1 2.64 0.00 0.54 3.90 2.16 90.75 15:33:01 2 3.29 0.00 0.50 3.44 1.24 91.54 15:33:01 3 52.03 0.00 2.98 1.44 4.12 39.43 15:34:01 all 15.30 0.00 4.28 2.64 5.27 72.51 15:34:01 0 33.67 0.00 4.48 1.86 5.91 54.08 15:34:01 1 12.27 0.00 4.28 4.93 4.86 73.66 15:34:01 2 7.99 0.00 3.83 1.81 4.86 81.50 15:34:01 3 7.39 0.00 4.57 1.97 5.44 80.63 15:35:01 all 13.76 0.00 7.39 5.20 7.52 66.14 15:35:01 0 11.42 0.00 8.12 7.83 7.49 65.14 15:35:01 1 12.17 0.00 5.05 9.38 6.29 67.11 15:35:01 2 13.15 0.00 5.41 1.34 7.57 72.53 15:35:01 3 18.29 0.00 11.00 2.26 8.76 59.70 15:36:01 all 34.85 0.00 10.44 2.02 9.32 43.36 15:36:01 0 47.51 0.00 10.20 1.56 9.58 31.15 15:36:01 1 33.17 0.00 10.39 3.03 9.39 44.01 15:36:01 2 29.56 0.00 10.34 1.78 9.30 49.01 15:36:01 3 29.20 0.00 10.83 1.73 8.99 49.26 15:37:01 all 19.06 0.00 0.91 1.11 2.45 76.47 15:37:01 0 21.85 0.00 1.11 0.28 2.25 74.50 15:37:01 1 16.90 0.00 0.93 0.39 3.40 78.38 15:37:01 2 7.69 0.00 0.81 2.81 1.59 87.10 15:37:01 3 29.86 0.00 0.78 0.99 2.53 65.84 Average: all 19.73 0.00 4.52 3.21 5.23 67.31 Average: 0 24.95 0.00 4.50 2.63 5.20 62.72 Average: 1 14.99 0.00 3.83 4.84 5.07 71.26 Average: 2 12.49 0.00 3.78 3.08 4.82 75.83 Average: 3 26.54 0.00 5.95 2.27 5.85 59.38