---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10014 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 513 4436 0 3025 7168 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:b4:d1:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb4:d185/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:9c:49:dd 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-10014) 03/28/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:03 148.58 69.07 79.52 5607.33 39267.75 22:35:01 49.80 0.28 49.53 28.13 5698.05 22:36:01 185.25 115.13 70.13 5835.39 20406.40 22:37:01 98.00 41.78 56.22 2541.04 20168.11 22:38:01 22.16 0.87 21.29 77.44 1524.56 Average: 101.10 45.73 55.37 2836.50 17490.41 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:03 5954748 7432856 2212680 27.09 34008 1626124 978900 10.62 556888 1488988 30372 22:35:01 5662284 7389916 2505144 30.67 54628 1842040 1003384 10.89 613092 1697812 170008 22:36:01 4833952 7334552 3333476 40.81 71376 2575740 1431148 15.53 984916 2105340 375448 22:37:01 4570236 7353712 3597192 44.04 74332 2852324 997356 10.82 1154268 2194068 11344 22:38:01 4545156 7339268 3622272 44.35 76600 2860368 1016352 11.03 1176688 2196684 10708 Average: 5113275 7370061 3054153 37.39 62189 2351319 1085428 11.78 897170 1936578 119576 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:03 ens3 435.70 246.22 907.07 66.60 0.00 0.00 0.00 0.00 22:34:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 76.09 63.01 917.56 7.49 0.00 0.00 0.00 0.00 22:35:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 296.95 252.30 1752.02 21.90 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 277.10 225.80 2832.93 85.24 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 12.30 12.86 9.37 6.23 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 220.58 160.68 1286.24 37.69 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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-10014) 03/28/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:03 all 15.75 0.00 2.63 4.98 1.29 75.35 22:34:03 0 14.28 0.00 1.54 0.98 1.06 82.14 22:34:03 1 13.30 0.00 4.52 3.79 1.46 76.93 22:34:03 2 10.02 0.00 1.70 5.99 1.17 81.12 22:34:03 3 25.39 0.00 2.78 9.20 1.45 61.19 22:35:01 all 19.43 0.00 1.27 1.56 0.80 76.94 22:35:01 0 7.74 0.00 0.64 0.41 0.52 90.69 22:35:01 1 35.62 0.00 1.53 0.28 1.43 61.14 22:35:01 2 33.70 0.00 2.47 0.17 1.02 62.64 22:35:01 3 0.65 0.00 0.47 5.39 0.21 93.28 22:36:01 all 18.17 1.66 2.95 8.74 1.24 67.24 22:36:01 0 13.72 0.02 2.95 5.48 1.16 76.67 22:36:01 1 15.37 0.00 2.33 8.62 1.03 72.64 22:36:01 2 33.28 0.00 3.58 8.70 1.74 52.71 22:36:01 3 10.37 6.61 2.95 12.14 1.05 66.88 22:37:01 all 36.44 0.00 4.70 2.10 2.96 53.80 22:37:01 0 44.71 0.00 4.54 2.66 3.11 44.98 22:37:01 1 28.87 0.00 4.71 0.87 2.96 62.59 22:37:01 2 38.32 0.00 5.41 0.82 3.10 52.36 22:37:01 3 33.87 0.00 4.15 4.05 2.69 55.25 22:38:01 all 20.54 0.00 1.05 0.91 1.29 76.22 22:38:01 0 14.06 0.00 1.17 3.02 1.37 80.37 22:38:01 1 49.35 0.00 1.30 0.32 1.71 47.32 22:38:01 2 13.40 0.00 1.17 0.23 1.68 83.52 22:38:01 3 5.52 0.00 0.55 0.05 0.38 93.49 Average: all 22.08 0.33 2.53 3.67 1.52 69.87 Average: 0 18.96 0.00 2.18 2.53 1.45 74.88 Average: 1 28.45 0.00 2.89 2.79 1.72 64.15 Average: 2 25.66 0.00 2.86 3.19 1.74 66.55 Average: 3 15.28 1.33 2.19 6.17 1.16 73.87