---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3766 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 489 5171 0 2314 7199 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:71:50:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe71:507b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:1d:3f:6d 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-3766) 06/25/25 _x86_64_ (4 CPU) 14:25:09 LINUX RESTART (4 CPU) 14:26:02 tps rtps wtps bread/s bwrtn/s 14:27:01 46.42 4.27 42.16 66.82 5492.78 14:28:01 128.66 12.36 116.30 2226.30 17159.54 14:29:01 41.18 0.42 40.76 32.53 3961.07 Average: 72.23 5.69 66.54 779.13 8889.81 14:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 5785880 7445832 2381548 29.16 51240 1780860 957668 10.39 559792 1636704 138744 14:28:01 5280836 7329264 2886592 35.34 66584 2137580 1373196 14.90 807668 1852804 66696 14:29:01 5336220 7407324 2831208 34.66 73620 2147528 1005084 10.91 803712 1795072 25908 Average: 5467645 7394140 2699783 33.06 63815 2021989 1111983 12.07 723724 1761527 77116 14:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 66.38 50.12 819.14 5.63 0.00 0.00 0.00 0.00 14:28:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 251.97 153.64 1510.43 15.46 0.00 0.00 0.00 0.00 14:29:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 114.35 149.78 152.00 947.25 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.14 0.14 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 144.67 118.22 827.24 324.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3766) 06/25/25 _x86_64_ (4 CPU) 14:25:09 LINUX RESTART (4 CPU) 14:26:02 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 20.35 0.00 1.25 1.97 1.70 74.73 14:27:01 0 25.21 0.00 1.17 6.66 2.88 64.08 14:27:01 1 10.04 0.00 0.58 0.07 0.56 88.76 14:27:01 2 29.31 0.00 2.32 0.19 1.68 66.50 14:27:01 3 16.74 0.00 0.91 0.91 1.66 79.78 14:28:01 all 17.10 0.00 2.15 3.73 1.70 75.32 14:28:01 0 4.98 0.00 1.55 6.14 1.08 86.24 14:28:01 1 18.70 0.00 1.92 3.14 1.61 74.63 14:28:01 2 15.01 0.00 2.79 3.34 1.92 76.94 14:28:01 3 29.70 0.00 2.31 2.33 2.19 63.47 14:29:01 all 23.10 0.00 2.19 1.33 3.04 70.35 14:29:01 0 10.75 0.00 1.81 0.96 2.52 83.96 14:29:01 1 48.31 0.00 3.14 0.79 3.39 44.38 14:29:01 2 18.30 0.00 1.84 3.22 3.11 73.53 14:29:01 3 15.11 0.00 1.97 0.31 3.14 79.46 Average: all 20.19 0.00 1.87 2.34 2.15 73.45 Average: 0 13.64 0.00 1.51 4.57 2.16 78.12 Average: 1 25.82 0.00 1.89 1.34 1.86 69.08 Average: 2 20.82 0.00 2.32 2.26 2.24 72.36 Average: 3 20.51 0.00 1.74 1.18 2.34 74.24