---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9524 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 10G 9.3G 52% / 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: 7975 598 4055 0 3322 7078 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:88:1d:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe88:1d07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:9f:25:4b 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-9524) 11/18/25 _x86_64_ (4 CPU) 10:41:59 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:03 202.05 125.30 76.74 8919.94 38412.28 10:44:01 44.48 3.52 40.96 59.71 5885.88 10:45:01 128.71 12.53 116.18 2265.22 25760.64 10:46:01 23.68 0.07 23.61 11.60 4583.77 10:47:01 134.96 2.02 132.94 54.39 26284.55 10:48:01 23.10 0.37 22.73 31.33 1848.36 Average: 93.10 24.09 69.02 1900.98 17193.23 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:03 5967292 7423932 2200128 26.94 30824 1609120 962624 10.45 562884 1471976 32120 10:44:01 5771272 7437560 2396148 29.34 51696 1786132 927656 10.07 567024 1640772 143544 10:45:01 5023924 7327240 3143496 38.49 68112 2382096 1341916 14.56 742496 2158032 9028 10:46:01 4599248 7237460 3568172 43.69 82476 2662356 1424596 15.46 922644 2349512 194804 10:47:01 4080768 7186292 4086652 50.04 101136 3062540 1174560 12.74 1295452 2447780 37932 10:48:01 4102180 7196472 4065240 49.77 103380 3049212 1170248 12.70 1287232 2435196 1904 Average: 4924114 7301493 3243306 39.71 72937 2425243 1166933 12.66 896289 2083878 69889 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:03 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:43:03 ens3 227.75 151.12 747.36 59.42 0.00 0.00 0.00 0.00 10:43:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 10:44:01 ens3 62.49 47.75 816.73 5.29 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 10:45:01 ens3 395.00 130.36 2504.09 14.24 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 192.72 117.85 1243.93 14.23 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:47:01 ens3 16.91 13.76 13.36 16.96 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:48:01 ens3 11.48 12.65 9.41 6.06 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 151.56 79.09 889.54 19.45 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-9524) 11/18/25 _x86_64_ (4 CPU) 10:41:59 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:03 all 15.35 0.00 3.25 9.45 4.08 67.88 10:43:03 0 10.00 0.00 5.00 5.36 3.26 76.38 10:43:03 1 18.50 0.00 2.38 9.08 3.41 66.63 10:43:03 2 17.27 0.00 3.10 12.67 5.22 61.73 10:43:03 3 15.60 0.00 2.52 10.60 4.42 66.86 10:44:01 all 19.70 0.00 1.29 2.25 1.82 74.94 10:44:01 0 5.14 0.00 0.36 0.07 0.55 93.88 10:44:01 1 16.64 0.00 1.18 0.60 1.69 79.90 10:44:01 2 19.01 0.00 1.43 7.60 2.44 69.52 10:44:01 3 37.94 0.00 2.22 0.72 2.56 56.57 10:45:01 all 17.60 0.00 2.72 4.12 3.39 72.17 10:45:01 0 7.07 0.00 2.19 1.50 2.08 87.17 10:45:01 1 20.97 0.00 3.24 7.60 3.22 64.97 10:45:01 2 24.51 0.00 2.73 6.22 4.56 61.98 10:45:01 3 17.73 0.00 2.70 1.11 3.71 74.74 10:46:01 all 18.49 0.00 3.74 0.74 3.51 73.52 10:46:01 0 16.27 0.00 3.87 2.55 3.26 74.05 10:46:01 1 10.25 0.00 2.76 0.10 3.19 83.70 10:46:01 2 8.31 0.00 2.02 0.05 3.66 85.96 10:46:01 3 39.27 0.00 6.33 0.28 3.93 50.20 10:47:01 all 17.50 0.00 3.56 3.42 3.00 72.52 10:47:01 0 23.72 0.00 5.80 2.33 3.33 64.82 10:47:01 1 10.18 0.00 3.26 6.04 2.65 77.88 10:47:01 2 4.09 0.00 0.82 1.70 2.80 90.59 10:47:01 3 32.12 0.00 4.35 3.62 3.21 56.70 10:48:01 all 20.06 0.00 0.94 1.20 1.95 75.84 10:48:01 0 21.42 0.00 0.61 0.73 1.93 75.31 10:48:01 1 15.31 0.00 0.66 0.27 1.26 82.50 10:48:01 2 15.12 0.00 1.57 2.71 2.86 77.73 10:48:01 3 28.48 0.00 0.90 1.04 1.74 67.84 Average: all 18.10 0.00 2.59 3.55 2.97 72.79 Average: 0 14.00 0.00 3.00 2.11 2.42 78.48 Average: 1 15.30 0.00 2.25 3.97 2.58 75.90 Average: 2 14.71 0.00 1.95 5.16 3.60 74.57 Average: 3 28.43 0.00 3.18 2.92 3.27 62.20