---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-619 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 483 4759 0 2732 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:e2:29:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fee2:2910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:16:45:93 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-619) 04/15/26 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 146.89 68.86 78.04 5571.07 39312.93 20:34:01 53.88 0.24 53.64 24.13 6850.02 20:35:01 202.22 136.06 66.16 5069.16 22107.65 20:36:01 42.58 0.93 41.65 78.93 11042.53 Average: 111.63 51.74 59.90 2696.95 19882.40 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5914280 7407232 2253148 27.59 34760 1640360 998440 10.83 588684 1499852 47540 20:34:01 5598252 7369940 2569176 31.46 56664 1881136 1009200 10.95 641268 1730192 178112 20:35:01 4924600 7406988 3242828 39.70 76472 2547048 946372 10.27 912916 2079784 282868 20:36:01 4926284 7418928 3241144 39.68 79340 2554980 931452 10.11 909712 2081692 9940 Average: 5340854 7400772 2826574 34.61 61809 2155881 971366 10.54 763145 1847880 129615 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 380.54 198.35 1025.85 63.37 0.00 0.00 0.00 0.00 20:34:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 71.47 59.78 762.76 6.91 0.00 0.00 0.00 0.00 20:35:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 288.84 228.03 1333.65 23.87 0.00 0.00 0.00 0.00 20:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.87 12.75 9.62 6.04 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 188.67 125.00 783.09 25.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-619) 04/15/26 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.07 0.00 2.60 4.61 1.09 74.63 20:33:02 0 9.37 0.00 1.30 4.22 0.80 84.31 20:33:02 1 9.62 0.00 4.60 5.73 1.05 79.01 20:33:02 2 26.25 0.00 2.24 5.05 1.56 64.89 20:33:02 3 23.07 0.00 2.24 3.41 0.95 70.34 20:34:01 all 20.22 0.00 1.18 1.49 0.72 76.40 20:34:01 0 1.24 0.00 0.51 5.52 0.34 92.39 20:34:01 1 7.12 0.00 0.54 0.03 0.34 91.96 20:34:01 2 57.36 0.00 2.79 0.31 1.67 37.88 20:34:01 3 15.22 0.00 0.88 0.10 0.56 83.24 20:35:01 all 29.60 1.96 4.57 9.51 1.58 52.79 20:35:01 0 24.64 0.00 3.96 10.23 1.35 59.81 20:35:01 1 34.26 5.03 5.17 10.48 1.57 43.48 20:35:01 2 30.50 0.03 4.56 9.34 1.89 53.67 20:35:01 3 29.01 2.75 4.57 7.97 1.49 54.22 20:36:01 all 20.93 0.00 0.98 0.87 0.72 76.50 20:36:01 0 5.20 0.00 0.58 0.03 0.25 93.94 20:36:01 1 24.96 0.00 0.92 2.25 0.88 71.00 20:36:01 2 44.63 0.00 1.67 1.15 1.27 51.28 20:36:01 3 8.96 0.00 0.73 0.05 0.45 89.81 Average: all 21.96 0.49 2.34 4.12 1.03 70.07 Average: 0 10.14 0.00 1.59 4.99 0.69 82.59 Average: 1 19.03 1.26 2.82 4.64 0.96 71.29 Average: 2 39.60 0.01 2.81 3.98 1.60 52.01 Average: 3 19.06 0.69 2.11 2.89 0.86 74.39