---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3957 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 9.6G 9.7G 50% / 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: 7975 530 4529 0 2916 7147 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:f1:a6:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fef1:a6e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:01:39:11 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-3957) 06/27/25 _x86_64_ (4 CPU) 19:30:42 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 159.83 69.01 90.82 5592.67 40515.58 19:33:01 63.50 4.68 58.83 836.87 8601.15 19:34:01 346.48 7.80 338.68 1409.77 33093.95 19:35:01 142.76 0.08 142.68 4.53 9041.88 19:36:01 34.16 0.02 34.14 0.13 1641.33 19:37:01 60.18 0.03 60.15 6.00 1364.61 19:38:01 71.82 0.83 70.99 75.59 2188.97 Average: 125.68 11.80 113.88 1132.95 13790.55 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5845096 7391328 2322324 28.43 39096 1686800 1006988 10.93 609896 1541328 67908 19:33:01 5590580 7394788 2576840 31.55 57728 1912056 975580 10.59 629956 1745964 107988 19:34:01 4745340 7301816 3422080 41.90 88456 2597444 1383296 15.01 841980 2308084 5084 19:35:01 4628292 7232520 3539128 43.33 102800 2619660 1426296 15.48 995940 2259564 5468 19:36:01 4746596 7379456 3420824 41.88 104240 2639532 1289708 13.99 877856 2250904 392 19:37:01 4720464 7379408 3446956 42.20 105836 2657284 1162688 12.62 896816 2253600 4628 19:38:01 4671424 7347868 3495996 42.80 108956 2668776 1049116 11.38 974712 2221712 24552 Average: 4992542 7346741 3174878 38.87 86730 2397365 1184810 12.86 832451 2083022 30860 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:32:02 ens3 377.29 200.52 1219.40 64.67 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 19:33:01 ens3 43.26 36.45 515.04 6.47 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:34:01 ens3 700.27 358.51 3246.63 27.40 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 354.11 177.88 1503.53 13.93 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 14.40 15.01 3.40 4.25 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 17.76 16.66 4.53 5.20 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 19:38:01 ens3 78.42 111.93 23.12 640.67 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: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 226.94 131.22 931.80 109.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3957) 06/27/25 _x86_64_ (4 CPU) 19:30:42 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 19.89 0.00 2.72 5.52 1.76 70.12 19:32:02 0 19.01 0.00 4.66 2.39 1.80 72.14 19:32:02 1 29.87 0.00 2.57 5.66 1.72 60.18 19:32:02 2 15.48 0.00 1.57 6.26 1.70 75.00 19:32:02 3 15.26 0.00 2.08 7.74 1.79 73.14 19:33:01 all 21.22 0.00 1.39 1.73 0.92 74.74 19:33:01 0 27.31 0.00 1.17 0.63 0.95 69.94 19:33:01 1 26.25 0.00 1.78 0.17 0.96 70.84 19:33:01 2 24.13 0.00 1.98 4.92 1.05 67.92 19:33:01 3 7.16 0.00 0.69 1.20 0.73 90.22 19:34:01 all 14.53 0.00 4.75 10.25 1.94 68.53 19:34:01 0 18.99 0.00 4.46 12.36 1.91 62.28 19:34:01 1 13.70 0.00 4.86 7.99 1.81 71.63 19:34:01 2 14.07 0.00 4.55 10.53 1.94 68.91 19:34:01 3 11.37 0.00 5.11 10.13 2.08 71.31 19:35:01 all 37.93 0.00 4.20 4.42 3.74 49.71 19:35:01 0 38.58 0.00 4.46 3.33 3.90 49.73 19:35:01 1 38.79 0.00 3.78 2.05 3.72 51.66 19:35:01 2 38.01 0.00 4.34 11.49 3.84 42.33 19:35:01 3 36.35 0.00 4.21 0.84 3.49 55.11 19:36:01 all 39.98 0.00 7.62 0.41 4.80 47.20 19:36:01 0 38.80 0.00 8.33 0.17 5.24 47.46 19:36:01 1 39.83 0.00 8.01 0.90 4.48 46.78 19:36:01 2 36.60 0.00 6.83 0.32 4.91 51.34 19:36:01 3 44.66 0.00 7.28 0.28 4.57 43.21 19:37:01 all 19.43 0.00 9.36 0.85 3.64 66.71 19:37:01 0 23.13 0.00 11.64 0.55 4.30 60.39 19:37:01 1 21.65 0.00 9.05 1.68 3.53 64.09 19:37:01 2 17.03 0.00 8.38 0.75 3.34 70.51 19:37:01 3 15.92 0.00 8.38 0.42 3.38 71.91 19:38:01 all 20.74 0.00 1.29 1.85 1.31 74.82 19:38:01 0 31.98 0.00 1.53 2.72 1.55 62.22 19:38:01 1 16.86 0.00 1.18 3.05 1.18 77.73 19:38:01 2 17.30 0.00 1.47 1.02 1.15 79.07 19:38:01 3 16.85 0.00 0.96 0.61 1.36 80.22 Average: all 24.83 0.00 4.48 3.57 2.59 64.53 Average: 0 28.27 0.00 5.19 3.16 2.81 60.57 Average: 1 26.71 0.00 4.47 3.08 2.49 63.26 Average: 2 23.22 0.00 4.16 5.04 2.56 65.02 Average: 3 21.11 0.00 4.11 3.03 2.49 69.26