---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-528 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 8.2G 58% / 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 542 846 0 2554 3118 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:a1:15:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fea1:15af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:c8:99:f9 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-528) 07/16/25 _x86_64_ (4 CPU) 07:17:39 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 156.56 68.78 87.77 5567.62 40265.35 07:20:01 57.99 0.15 57.83 26.56 9220.40 07:21:01 211.35 18.46 192.89 2305.58 76966.47 07:22:01 26.46 0.60 25.86 52.12 20747.88 07:23:01 137.42 96.47 40.95 5546.95 16836.39 07:24:01 29.13 6.37 22.76 477.92 1675.45 Average: 103.30 31.89 71.40 2336.01 27677.50 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 1790192 3350076 2248460 55.67 38832 1684136 927484 18.23 547184 1538380 70296 07:20:01 1525244 3307636 2513408 62.23 56684 1876236 957752 18.83 603784 1722596 101780 07:21:01 138864 3074040 3899788 96.56 120368 2847708 1776160 34.91 893896 2658560 42620 07:22:01 252388 3199016 3786264 93.75 123980 2857776 1647032 32.38 1108036 2332932 87984 07:23:01 951788 3207752 3086864 76.43 125968 2189568 1064592 20.93 915384 1855936 2504 07:24:01 914768 3216104 3123884 77.35 127780 2230884 1058772 20.81 923964 1881308 15024 Average: 928874 3225771 3109778 77.00 98935 2281051 1238632 24.35 832041 1998285 53368 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:19:02 ens3 358.89 191.92 1216.09 64.03 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 ens3 41.64 31.10 558.75 4.38 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 07:21:01 ens3 519.46 254.45 7877.59 24.03 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.43 0.38 0.03 0.03 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:23:01 ens3 105.38 146.13 14.60 1079.57 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 11.40 12.30 8.82 13.24 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 173.29 106.28 1616.50 198.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-528) 07/16/25 _x86_64_ (4 CPU) 07:17:39 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 19.13 0.00 2.93 5.65 2.98 69.31 07:19:02 0 14.01 0.00 1.94 2.10 2.63 79.32 07:19:02 1 13.03 0.00 2.29 11.25 2.94 70.49 07:19:02 2 18.87 0.00 2.33 5.22 3.19 70.40 07:19:02 3 30.63 0.00 5.17 4.01 3.18 57.00 07:20:01 all 19.86 0.00 1.31 2.07 1.51 75.25 07:20:01 0 8.94 0.00 0.52 1.44 0.90 88.21 07:20:01 1 18.10 0.00 1.32 4.38 1.66 74.54 07:20:01 2 39.70 0.00 2.50 2.28 2.75 52.77 07:20:01 3 12.68 0.00 0.86 0.22 0.76 85.48 07:21:01 all 23.16 0.00 8.85 3.58 7.31 57.10 07:21:01 0 19.67 0.00 7.31 1.79 5.91 65.32 07:21:01 1 20.80 0.00 10.35 5.77 8.35 54.73 07:21:01 2 27.31 0.00 7.37 3.39 6.96 54.97 07:21:01 3 24.84 0.00 10.35 3.31 8.01 53.49 07:22:01 all 68.19 0.00 10.85 0.04 14.95 5.97 07:22:01 0 66.61 0.00 11.11 0.03 14.93 7.32 07:22:01 1 69.75 0.00 10.73 0.05 14.61 4.87 07:22:01 2 68.47 0.00 10.86 0.05 15.04 5.58 07:22:01 3 67.95 0.00 10.67 0.05 15.19 6.13 07:23:01 all 22.23 0.00 3.97 3.91 4.76 65.13 07:23:01 0 18.34 0.00 3.37 2.82 4.32 71.15 07:23:01 1 25.76 0.00 4.67 3.83 5.11 60.63 07:23:01 2 20.98 0.00 4.27 4.82 5.15 64.78 07:23:01 3 23.84 0.00 3.57 4.17 4.47 63.95 07:24:01 all 19.88 0.00 1.04 1.05 1.46 76.56 07:24:01 0 1.16 0.00 0.47 1.83 0.62 95.92 07:24:01 1 22.37 0.00 1.19 0.46 1.82 74.15 07:24:01 2 18.37 0.00 0.86 0.42 1.38 78.97 07:24:01 3 37.60 0.00 1.65 1.50 2.03 57.23 Average: all 28.80 0.00 4.85 2.72 5.53 58.11 Average: 0 21.55 0.00 4.14 1.67 4.91 67.73 Average: 1 28.34 0.00 5.13 4.29 5.78 56.46 Average: 2 32.29 0.00 4.72 2.70 5.77 54.54 Average: 3 33.00 0.00 5.42 2.22 5.65 53.71