---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-801 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 11G 8.7G 56% / 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 474 1955 0 1513 3186 Swap: 1023 1 1022 ---> 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:3c:b3:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe3c:b33b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:b3:f5:7b 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-801) 05/13/25 _x86_64_ (4 CPU) 03:10:45 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 171.44 69.16 102.28 5622.66 41536.70 03:13:01 136.93 12.98 123.95 2263.22 24838.39 03:14:01 274.30 30.14 244.16 695.55 53024.48 03:15:01 102.25 68.07 34.18 7610.46 1864.62 03:16:01 60.39 54.47 5.92 1722.51 352.47 03:17:01 56.89 34.59 22.30 1455.36 1191.67 Average: 133.72 44.90 88.81 3228.08 20472.26 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1550756 3273476 2487896 61.60 50124 1826464 966024 18.99 658580 1645468 203360 03:13:01 330564 2897372 3708088 91.81 109548 2467492 1506108 29.61 1070680 2336596 260536 03:14:01 592772 2361516 3445880 85.32 149720 1650496 1513864 29.76 1575968 1495548 5668 03:15:01 369060 2441152 3669592 90.86 154288 1900788 1597260 31.40 1537260 1741848 4296 03:16:01 202544 1929404 3836108 94.98 152856 1598240 1583088 31.12 2129212 1326596 764 03:17:01 2017304 3220720 2021348 50.05 146632 1140212 1033276 20.31 683136 1044828 7296 Average: 843833 2687273 3194819 79.11 127195 1763949 1366603 26.86 1275806 1598481 80320 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 ens3 403.65 251.03 1501.23 67.24 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 03:13:01 ens3 693.53 295.88 3384.56 45.21 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 504.11 116.84 3564.17 8.75 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:15:01 ens3 3.63 5.70 0.60 5.53 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 43.76 43.76 1471.21 1471.21 0.00 0.00 0.00 0.00 03:16:01 ens3 5.97 3.85 1.26 2.80 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 03:17:01 ens3 19.18 20.93 10.62 46.29 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.46 8.46 245.27 245.27 0.00 0.00 0.00 0.00 Average: ens3 271.71 115.71 1410.65 29.30 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-801) 05/13/25 _x86_64_ (4 CPU) 03:10:45 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 18.19 0.00 2.34 5.43 0.06 73.98 03:12:01 0 11.85 0.00 1.51 5.61 0.03 81.00 03:12:01 1 25.47 0.00 2.38 6.29 0.07 65.80 03:12:01 2 13.46 0.00 2.01 5.35 0.05 79.14 03:12:01 3 21.98 0.00 3.45 4.48 0.07 70.03 03:13:01 all 23.13 0.00 4.64 3.45 0.09 68.68 03:13:01 0 18.88 0.00 4.12 1.79 0.08 75.12 03:13:01 1 13.85 0.00 4.89 2.53 0.08 78.64 03:13:01 2 32.28 0.00 5.47 7.09 0.10 55.06 03:13:01 3 27.58 0.00 4.07 2.40 0.08 65.86 03:14:01 all 27.53 0.00 7.10 7.52 0.09 57.76 03:14:01 0 31.90 0.00 5.82 6.12 0.08 56.08 03:14:01 1 33.27 0.00 8.46 8.85 0.08 49.34 03:14:01 2 21.98 0.00 7.16 3.92 0.12 66.82 03:14:01 3 22.90 0.00 7.02 11.19 0.10 58.79 03:15:01 all 62.45 0.00 7.06 2.12 0.13 28.25 03:15:01 0 61.77 0.00 6.14 2.09 0.12 29.88 03:15:01 1 65.27 0.00 6.89 2.38 0.14 25.32 03:15:01 2 62.25 0.00 7.75 3.34 0.12 26.54 03:15:01 3 60.55 0.00 7.44 0.63 0.12 31.27 03:16:01 all 42.34 0.00 6.61 1.20 0.10 49.75 03:16:01 0 42.47 0.00 6.51 1.22 0.10 49.69 03:16:01 1 44.50 0.00 6.92 1.49 0.10 46.99 03:16:01 2 30.67 0.00 6.12 0.10 0.10 63.01 03:16:01 3 51.75 0.00 6.89 1.99 0.10 39.27 03:17:01 all 36.10 0.00 4.58 1.12 0.08 58.11 03:17:01 0 38.85 0.00 4.68 1.44 0.08 54.95 03:17:01 1 45.52 0.00 4.99 1.96 0.10 47.42 03:17:01 2 26.47 0.00 4.45 0.50 0.07 68.51 03:17:01 3 33.57 0.00 4.24 0.59 0.08 61.52 Average: all 34.92 0.00 5.39 3.48 0.09 56.13 Average: 0 34.25 0.00 4.79 3.05 0.08 57.83 Average: 1 37.94 0.00 5.75 3.92 0.10 52.30 Average: 2 31.15 0.00 5.49 3.38 0.09 59.89 Average: 3 36.34 0.00 5.51 3.55 0.09 54.50