---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4484 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 9.6G 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 499 4542 0 2934 7177 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:73:fb:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe73:fbcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:76:11:fd 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-4484) 01/30/26 _x86_64_ (4 CPU) 19:30:48 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 152.37 69.37 83.00 5618.00 39618.88 19:33:01 59.36 0.22 59.14 23.59 9217.83 19:34:01 265.17 12.50 252.67 2237.49 28423.53 19:35:01 239.35 0.02 239.34 0.13 15378.47 19:36:01 20.99 0.08 20.91 11.06 1350.92 19:37:01 32.68 0.00 32.68 0.00 829.33 19:38:01 111.48 0.53 110.95 49.46 3446.36 Average: 126.07 11.84 114.23 1136.82 14048.83 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5933772 7445464 2233656 27.35 36248 1656048 982532 10.66 548924 1513432 58908 19:33:01 5660192 7415108 2507236 30.70 56192 1865868 1001644 10.87 595680 1713960 119684 19:34:01 4951404 7338428 3216024 39.38 83320 2444896 1341880 14.56 802432 2157704 7488 19:35:01 4749396 7367252 3418032 41.85 103972 2629664 1285568 13.95 859196 2271680 1644 19:36:01 4757484 7397788 3409944 41.75 104972 2646096 1272900 13.81 847728 2268636 1016 19:37:01 4741608 7401680 3425820 41.94 106416 2657300 1273296 13.82 857844 2265636 2588 19:38:01 4671768 7365896 3495660 42.80 109764 2683104 1054704 11.44 953440 2239184 8552 Average: 5066518 7390231 3100910 37.97 85841 2368997 1173218 12.73 780749 2061462 28554 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:32:02 ens3 415.45 208.20 1062.59 63.05 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 ens3 57.91 46.48 715.26 5.88 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 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 ens3 630.48 324.13 3250.08 28.48 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 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 200.47 136.30 1514.77 15.80 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 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 19.81 19.02 5.11 5.27 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 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 21.41 20.33 5.41 6.14 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 19:38:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 19:38:01 ens3 76.55 109.93 21.40 634.10 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 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 203.49 123.66 939.73 108.62 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-4484) 01/30/26 _x86_64_ (4 CPU) 19:30:48 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 16.80 0.00 2.81 5.25 1.96 73.18 19:32:02 0 11.70 0.00 1.50 3.29 1.56 81.95 19:32:02 1 19.34 0.00 2.27 3.79 1.93 72.67 19:32:02 2 25.50 0.00 5.22 3.63 2.60 63.05 19:32:02 3 10.63 0.00 2.22 10.28 1.76 75.11 19:33:01 all 20.05 0.00 1.18 2.13 1.11 75.53 19:33:01 0 10.83 0.00 0.68 0.19 0.54 87.76 19:33:01 1 39.00 0.00 1.39 0.95 1.82 56.84 19:33:01 2 8.85 0.00 0.95 6.58 0.80 82.83 19:33:01 3 21.46 0.00 1.69 0.83 1.25 74.78 19:34:01 all 17.23 0.00 4.24 7.59 2.28 68.67 19:34:01 0 9.02 0.00 3.84 9.35 1.90 75.89 19:34:01 1 30.88 0.00 4.49 3.71 2.44 58.48 19:34:01 2 11.54 0.00 3.78 7.50 2.37 74.80 19:34:01 3 17.48 0.00 4.86 9.79 2.41 65.46 19:35:01 all 15.66 0.00 4.17 7.47 2.42 70.27 19:35:01 0 12.48 0.00 2.95 6.81 2.41 75.35 19:35:01 1 18.97 0.00 5.24 12.65 2.47 60.67 19:35:01 2 15.48 0.00 5.50 6.54 2.67 69.81 19:35:01 3 15.73 0.00 3.01 3.86 2.15 75.24 19:36:01 all 57.41 0.00 5.76 0.22 4.53 32.09 19:36:01 0 60.98 0.00 5.60 0.35 4.33 28.74 19:36:01 1 54.28 0.00 5.45 0.28 4.25 35.74 19:36:01 2 56.51 0.00 5.59 0.00 4.74 33.16 19:36:01 3 57.88 0.00 6.39 0.27 4.76 30.71 19:37:01 all 21.50 0.00 9.03 0.25 3.87 65.35 19:37:01 0 19.44 0.00 7.98 0.55 3.77 68.26 19:37:01 1 22.75 0.00 9.79 0.18 3.65 63.63 19:37:01 2 21.20 0.00 8.94 0.25 4.00 65.61 19:37:01 3 22.65 0.00 9.38 0.02 4.08 63.88 19:38:01 all 22.91 0.00 3.44 2.73 2.14 68.79 19:38:01 0 14.72 0.00 3.20 2.30 1.67 78.11 19:38:01 1 43.96 0.00 3.89 2.40 2.78 46.97 19:38:01 2 19.52 0.00 3.92 5.06 2.19 69.31 19:38:01 3 13.40 0.00 2.77 1.13 1.89 80.82 Average: all 24.53 0.00 4.38 3.66 2.62 64.81 Average: 0 19.91 0.00 3.69 3.27 2.32 70.81 Average: 1 32.73 0.00 4.65 3.42 2.77 56.42 Average: 2 22.71 0.00 4.85 4.21 2.77 65.45 Average: 3 22.75 0.00 4.34 3.74 2.62 66.55