---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6748 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 9.5G 9.8G 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: 7976 490 4814 0 2670 7197 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:44:3f:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe44:3f73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:4c:1d:4e 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-6748) 10/18/25 _x86_64_ (4 CPU) 04:35:46 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:02 150.62 69.14 81.49 5608.80 39474.10 04:38:01 48.50 0.31 48.20 32.40 6585.32 04:39:01 82.35 32.01 50.34 1700.92 9537.34 04:40:01 8.05 0.02 8.03 0.13 3426.23 04:41:01 26.51 11.21 15.30 811.46 5743.58 04:42:01 28.32 0.62 27.71 76.37 10276.84 Average: 57.42 18.94 38.48 1375.38 12523.67 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:02 5937292 7432140 2230136 27.31 35396 1641244 951648 10.33 568164 1498420 38588 04:38:01 5679492 7421356 2487936 30.46 54952 1855772 955912 10.37 591968 1705744 161880 04:39:01 5246372 7207640 2921056 35.76 64372 2056356 1173136 12.73 825416 1886412 86312 04:40:01 5210096 7186536 2957332 36.21 67672 2066048 1181152 12.82 850188 1893716 5216 04:41:01 4971928 7397260 3195500 39.12 71864 2502036 962284 10.44 797380 2167664 275692 04:42:01 4916584 7355584 3250844 39.80 75052 2511656 1015620 11.02 846404 2172428 12120 Average: 5326961 7333419 2840467 34.78 61551 2105519 1039959 11.28 746587 1887397 96635 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 ens3 204.32 152.47 1076.65 63.72 0.00 0.00 0.00 0.00 04:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 63.35 45.48 858.18 5.72 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 128.00 91.32 1514.71 16.90 0.00 0.00 0.00 0.00 04:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 63.31 63.84 97.90 14.05 0.00 0.00 0.00 0.00 04:41:01 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 235.29 182.27 3198.56 28.22 0.00 0.00 0.00 0.00 04:42:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 10.18 10.80 8.18 5.46 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.15 0.15 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 117.55 91.15 1126.41 22.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6748) 10/18/25 _x86_64_ (4 CPU) 04:35:46 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:02 all 17.00 0.00 2.97 5.50 3.80 70.72 04:37:02 0 13.91 0.00 4.82 4.96 3.68 72.63 04:37:02 1 14.84 0.00 2.61 11.32 3.81 67.42 04:37:02 2 23.00 0.00 2.58 1.92 4.38 68.13 04:37:02 3 16.21 0.00 1.89 3.85 3.36 74.69 04:38:01 all 18.71 0.00 1.26 2.36 2.21 75.45 04:38:01 0 9.45 0.00 0.59 0.22 1.90 87.84 04:38:01 1 4.29 0.00 0.84 7.87 1.22 85.78 04:38:01 2 7.63 0.00 0.52 0.42 1.13 90.29 04:38:01 3 53.54 0.00 3.09 0.93 4.61 37.83 04:39:01 all 18.96 0.00 1.31 2.31 4.51 72.91 04:39:01 0 13.33 0.00 1.21 1.40 4.55 79.52 04:39:01 1 12.03 0.00 1.09 3.08 4.66 79.15 04:39:01 2 13.21 0.00 0.77 1.20 3.78 81.04 04:39:01 3 37.32 0.00 2.18 3.58 5.07 51.85 04:40:01 all 6.53 0.00 0.62 0.16 2.30 90.39 04:40:01 0 1.69 0.00 0.32 0.32 0.78 96.90 04:40:01 1 9.74 0.00 0.79 0.11 4.01 85.34 04:40:01 2 9.91 0.00 0.84 0.20 2.46 86.58 04:40:01 3 4.71 0.00 0.51 0.00 1.91 92.87 04:41:01 all 47.31 0.00 2.13 0.88 10.47 39.20 04:41:01 0 49.69 0.00 1.52 1.08 10.22 37.49 04:41:01 1 32.27 0.00 2.50 1.02 10.49 53.72 04:41:01 2 55.58 0.00 1.41 0.66 10.31 32.04 04:41:01 3 51.93 0.00 3.05 0.80 10.86 33.36 04:42:01 all 19.02 0.00 0.90 1.16 1.68 77.24 04:42:01 0 5.14 0.00 0.62 1.71 0.50 92.03 04:42:01 1 17.07 0.00 1.01 1.40 2.19 78.33 04:42:01 2 20.19 0.00 0.57 1.15 1.58 76.52 04:42:01 3 33.70 0.00 1.41 0.37 2.43 62.09 Average: all 21.33 0.00 1.53 2.06 4.19 70.89 Average: 0 15.64 0.00 1.52 1.62 3.63 77.60 Average: 1 15.14 0.00 1.48 4.09 4.43 74.86 Average: 2 21.68 0.00 1.12 0.93 3.96 72.32 Average: 3 32.89 0.00 2.02 1.59 4.72 58.78