---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2644 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 12G 7.7G 61% / 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 468 315 0 3159 3192 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:8d:22:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe8d:2208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:4d:71:b4 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-2644) 06/11/25 _x86_64_ (4 CPU) 22:25:41 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:03 180.54 69.49 111.05 5626.26 42700.63 22:28:01 255.69 26.31 229.38 3960.58 122670.16 22:29:01 507.42 64.22 443.19 2731.14 18685.69 22:30:01 618.30 1.33 616.96 133.58 18019.26 22:31:01 306.45 44.44 262.01 3656.86 15170.80 22:32:01 45.33 24.18 21.15 1358.57 1267.39 Average: 319.30 38.40 280.90 2905.39 35944.49 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:03 1659908 3351836 2378744 58.90 51752 1795348 897148 17.64 550684 1649352 155440 22:28:01 309884 3285228 3728768 92.33 110504 2946396 1246992 24.51 633084 2801220 344 22:29:01 112612 3229028 3926040 97.21 147120 3017652 1303112 25.62 725124 2871328 576 22:30:01 116036 3227160 3922616 97.13 171388 2944036 1303112 25.62 711416 2836036 368 22:31:01 152828 3312872 3885824 96.22 178124 2997316 1106148 21.74 739916 2785812 1428 22:32:01 406072 3323552 3632580 89.95 179220 2772100 963168 18.93 928776 2361852 26624 Average: 459557 3288279 3579095 88.62 139685 2745475 1136613 22.34 714833 2550933 30797 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 22:27:03 ens3 339.91 235.19 1567.74 66.63 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 22:28:01 ens3 461.84 275.78 14154.98 23.01 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 281.22 184.37 1319.96 13.36 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 22.25 23.70 4.56 10.72 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 22:32:01 ens3 170.62 300.20 24.58 2264.77 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 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 211.29 169.32 2783.09 398.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2644) 06/11/25 _x86_64_ (4 CPU) 22:25:41 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:03 all 19.27 0.00 2.21 5.58 0.06 72.88 22:27:03 0 6.91 0.00 1.98 14.02 0.07 77.03 22:27:03 1 17.03 0.00 1.40 1.80 0.05 79.72 22:27:03 2 35.28 0.00 2.51 2.14 0.08 59.98 22:27:03 3 17.84 0.00 2.93 4.41 0.03 74.78 22:28:01 all 24.16 0.00 7.31 3.97 0.08 64.49 22:28:01 0 19.00 0.00 7.04 3.72 0.07 70.16 22:28:01 1 22.40 0.00 6.74 3.56 0.07 67.23 22:28:01 2 19.67 0.00 7.80 1.67 0.11 70.76 22:28:01 3 35.55 0.00 7.63 6.90 0.09 49.83 22:29:01 all 2.90 0.00 1.80 18.28 0.08 76.93 22:29:01 0 2.69 0.00 2.90 43.97 0.08 50.36 22:29:01 1 3.88 0.00 0.97 2.14 0.07 92.95 22:29:01 2 2.23 0.00 1.45 11.65 0.15 84.52 22:29:01 3 2.82 0.00 1.90 15.68 0.05 79.55 22:30:01 all 0.98 0.00 1.77 22.70 0.10 74.45 22:30:01 0 1.34 0.00 2.43 33.23 0.12 62.88 22:30:01 1 0.65 0.00 0.27 1.39 0.02 97.68 22:30:01 2 0.00 0.00 0.03 0.00 0.13 99.83 22:30:01 3 1.93 0.00 4.39 56.35 0.10 37.23 22:31:01 all 11.16 0.00 6.21 8.91 0.09 73.63 22:31:01 0 9.09 0.00 6.00 15.66 0.08 69.16 22:31:01 1 13.34 0.00 5.65 8.28 0.08 72.64 22:31:01 2 12.69 0.00 7.71 4.28 0.12 75.20 22:31:01 3 9.48 0.00 5.46 7.43 0.10 77.52 22:32:01 all 23.32 0.00 1.29 0.98 0.07 74.34 22:32:01 0 37.30 0.00 1.40 0.55 0.08 60.67 22:32:01 1 28.49 0.00 1.85 2.85 0.08 66.72 22:32:01 2 12.78 0.00 0.86 0.15 0.07 86.14 22:32:01 3 14.76 0.00 1.04 0.38 0.05 83.77 Average: all 13.55 0.00 3.40 10.11 0.08 72.85 Average: 0 12.69 0.00 3.60 18.62 0.08 65.00 Average: 1 14.20 0.00 2.77 3.33 0.06 79.64 Average: 2 13.74 0.00 3.36 3.31 0.11 79.48 Average: 3 13.57 0.00 3.86 15.26 0.07 67.24