---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-868 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 9.3G 10G 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: 7975 487 4838 0 2649 7201 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:30:15:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe30:1528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:93:46:38 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-868) 05/14/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.92 69.07 84.85 5584.80 39624.75 17:35:01 73.85 15.03 58.82 1219.53 9016.50 17:36:01 170.79 108.78 62.01 5795.43 23485.55 17:37:01 23.73 0.93 22.80 78.92 2700.35 Average: 105.57 48.45 57.12 3169.67 18706.79 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5881480 7393652 2285940 27.99 36264 1657284 1007320 10.93 601304 1516024 58440 17:35:01 5535364 7409356 2632056 32.23 59484 1977564 980428 10.64 591016 1829324 162936 17:36:01 4959980 7369600 3207440 39.27 74004 2485316 1009348 10.95 1007660 1965068 51324 17:37:01 4930884 7347624 3236536 39.63 76488 2489620 1031160 11.19 1036364 1964416 9704 Average: 5326927 7380058 2840493 34.78 61560 2152446 1007064 10.93 809086 1818708 70601 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 364.09 229.10 1083.96 65.46 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 83.17 68.59 831.82 8.53 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 ens3 146.99 118.00 669.19 12.67 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:37:01 ens3 12.21 12.85 10.07 6.16 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 151.62 107.13 648.76 23.20 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-868) 05/14/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.39 0.00 2.82 4.57 1.11 73.12 17:34:01 0 32.54 0.00 2.49 2.46 1.37 61.15 17:34:01 1 6.74 0.00 1.60 5.29 1.02 85.34 17:34:01 2 15.96 0.00 2.05 4.12 0.90 76.96 17:34:01 3 18.32 0.00 5.11 6.41 1.13 69.03 17:35:01 all 21.01 0.00 1.53 1.84 0.98 74.64 17:35:01 0 6.35 0.00 0.88 0.60 0.22 91.95 17:35:01 1 12.32 0.00 1.20 1.06 1.21 84.21 17:35:01 2 49.38 0.00 2.99 0.40 1.65 45.57 17:35:01 3 16.09 0.00 1.03 5.31 0.83 76.73 17:36:01 all 28.09 1.67 4.64 6.34 2.31 56.95 17:36:01 0 39.09 0.02 5.22 5.14 2.15 48.37 17:36:01 1 24.01 0.00 4.30 7.72 2.22 61.75 17:36:01 2 21.98 6.63 4.62 7.63 2.70 56.43 17:36:01 3 27.28 0.00 4.45 4.84 2.16 61.28 17:37:01 all 21.01 0.00 0.99 0.63 0.88 76.49 17:37:01 0 42.07 0.00 1.27 0.17 1.17 55.33 17:37:01 1 21.97 0.00 1.03 0.33 0.96 75.71 17:37:01 2 10.27 0.00 0.61 0.18 1.06 87.87 17:37:01 3 9.80 0.00 1.03 1.87 0.33 86.97 Average: all 22.12 0.42 2.49 3.34 1.32 70.31 Average: 0 30.00 0.00 2.46 2.09 1.23 64.21 Average: 1 16.27 0.00 2.03 3.60 1.35 76.76 Average: 2 24.38 1.66 2.57 3.08 1.58 66.74 Average: 3 17.86 0.00 2.91 4.61 1.11 73.51