---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7688 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 9.2G 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 478 5185 0 2311 7218 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:a6:2f:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fea6:2f00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:59:ad:45 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-7688) 10/29/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 150.91 68.94 81.97 5574.00 39077.77 20:44:01 53.26 0.30 52.96 31.86 6968.71 20:45:01 76.51 18.48 58.03 1749.42 18621.39 Average: 93.56 29.24 64.32 2451.72 21555.79 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5963180 7435176 2204248 26.99 34060 1620784 984864 10.69 556656 1483664 32884 20:44:01 5680280 7401236 2487148 30.45 54052 1836416 1005720 10.91 603388 1692120 136836 20:45:01 5355896 7433240 2811532 34.42 63648 2173116 946440 10.27 780488 1819432 123344 Average: 5666452 7423217 2500976 30.62 50587 1876772 979008 10.62 646844 1665072 97688 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 ens3 267.14 167.36 891.62 60.78 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 68.19 52.39 848.03 6.46 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 131.36 69.09 512.99 10.39 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 155.56 96.28 750.87 25.88 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-7688) 10/29/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 15.33 0.00 2.50 5.48 2.56 74.14 20:43:01 0 17.07 0.00 1.50 6.54 2.50 72.39 20:43:01 1 6.58 0.00 1.47 4.05 2.00 85.90 20:43:01 2 27.94 0.00 2.62 3.00 3.39 63.06 20:43:01 3 9.68 0.00 4.42 8.31 2.32 75.28 20:44:01 all 18.86 0.00 1.13 2.85 1.86 75.30 20:44:01 0 17.49 0.00 0.72 1.86 2.68 77.24 20:44:01 1 40.59 0.00 2.21 0.62 1.86 54.72 20:44:01 2 14.80 0.00 0.96 0.18 1.67 82.39 20:44:01 3 2.68 0.00 0.64 8.76 1.22 86.69 20:45:01 all 19.16 1.57 1.91 2.52 2.22 72.62 20:45:01 0 4.99 2.46 1.75 1.82 1.88 87.11 20:45:01 1 22.34 0.00 1.98 2.46 2.23 70.99 20:45:01 2 8.22 1.78 1.34 1.54 1.77 85.35 20:45:01 3 41.11 2.02 2.55 4.27 2.99 47.07 Average: all 17.78 0.52 1.85 3.62 2.21 74.02 Average: 0 13.19 0.82 1.33 3.40 2.35 78.91 Average: 1 23.14 0.00 1.89 2.38 2.03 70.56 Average: 2 17.00 0.59 1.64 1.57 2.28 76.92 Average: 3 17.83 0.67 2.54 7.11 2.18 69.68