---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5205 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 9.4G 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 478 4760 0 2736 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:12:b2:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe12:b254/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:cc:17:48 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-5205) 09/30/25 _x86_64_ (4 CPU) 20:33:40 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:03 156.70 69.13 87.57 5602.27 40113.58 20:36:01 60.59 0.17 60.42 29.10 9673.50 20:37:01 42.87 14.85 28.02 1196.40 6783.34 20:38:01 139.31 119.99 19.32 3799.17 9381.98 20:39:01 47.55 1.27 46.28 150.75 14000.67 Average: 89.60 41.36 48.24 2169.93 16032.99 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:03 5871596 7408724 2295832 28.11 38276 1678540 1015088 11.01 591156 1534192 69132 20:36:01 5584288 7374840 2583140 31.63 58484 1895896 1033216 11.21 628056 1750988 123792 20:37:01 5483084 7436636 2684344 32.87 59976 2054852 970296 10.53 568376 1904564 54124 20:38:01 4828248 7333124 3339180 40.88 76672 2569868 1306432 14.18 1020408 2065704 408288 20:39:01 4906948 7403740 3260480 39.92 79492 2558920 990016 10.74 923144 2086192 24404 Average: 5334833 7391413 2832595 34.68 62580 2151615 1063010 11.53 746228 1868328 135948 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:35:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:03 ens3 393.24 195.73 1193.62 63.52 0.00 0.00 0.00 0.00 20:36:01 lo 0.48 0.48 0.04 0.04 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 43.46 33.98 586.28 4.82 0.00 0.00 0.00 0.00 20:37:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 238.62 186.90 373.43 17.53 0.00 0.00 0.00 0.00 20:38:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 286.56 208.11 965.52 21.05 0.00 0.00 0.00 0.00 20:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 13.66 13.16 11.17 6.48 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 196.13 128.21 626.28 22.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5205) 09/30/25 _x86_64_ (4 CPU) 20:33:40 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:03 all 19.42 0.00 3.03 5.60 3.27 68.68 20:35:03 0 14.59 0.00 1.63 5.68 2.95 75.14 20:35:03 1 11.48 0.00 5.14 4.54 2.80 76.05 20:35:03 2 20.69 0.00 2.65 8.36 3.61 64.69 20:35:03 3 30.92 0.00 2.70 3.81 3.74 58.83 20:36:01 all 19.93 0.00 1.28 2.22 1.53 75.04 20:36:01 0 15.10 0.00 0.85 0.24 1.61 82.20 20:36:01 1 18.82 0.00 1.45 0.98 1.08 77.67 20:36:01 2 4.97 0.00 0.79 7.09 0.93 86.22 20:36:01 3 40.79 0.00 2.02 0.62 2.49 54.08 20:37:01 all 3.07 0.00 0.80 0.84 1.23 94.07 20:37:01 0 0.95 0.00 0.52 0.12 0.32 98.10 20:37:01 1 6.75 0.00 0.93 1.25 0.53 90.53 20:37:01 2 2.51 0.00 1.12 1.64 1.42 93.31 20:37:01 3 2.08 0.00 0.59 0.35 2.60 94.38 20:38:01 all 17.75 1.61 3.30 7.07 3.91 66.35 20:38:01 0 16.25 6.45 3.50 7.98 3.60 62.22 20:38:01 1 19.38 0.03 3.21 9.19 3.53 64.66 20:38:01 2 19.70 0.00 3.70 4.14 4.44 68.03 20:38:01 3 15.60 0.00 2.82 7.03 4.12 70.44 20:39:01 all 25.07 0.00 2.14 1.37 2.11 69.31 20:39:01 0 10.83 0.00 1.53 0.90 1.53 85.21 20:39:01 1 11.21 0.00 1.97 2.74 1.76 82.32 20:39:01 2 20.38 0.00 2.14 1.40 2.13 73.95 20:39:01 3 57.90 0.00 2.89 0.43 3.01 35.77 Average: all 17.02 0.33 2.12 3.43 2.42 74.68 Average: 0 11.54 1.30 1.61 3.00 2.01 80.54 Average: 1 13.50 0.01 2.55 3.76 1.95 78.24 Average: 2 13.73 0.00 2.10 4.50 2.52 77.15 Average: 3 29.31 0.00 2.20 2.46 3.20 62.82