---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7128 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 696K 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 479 5101 0 2395 7215 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:53:86:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe53:8610/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:67:ad:09 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-7128) 07/31/26 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 145.71 61.61 84.11 4743.07 41308.86 14:35:01 65.71 8.15 57.56 372.07 9813.43 14:36:01 131.82 86.75 45.07 3758.48 10857.45 14:37:01 21.03 0.93 20.10 79.19 1451.09 Average: 90.84 39.27 51.57 2227.89 15752.10 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5840544 7412456 2326884 28.49 39332 1711760 992040 10.76 586580 1568360 86400 14:35:01 5610084 7479828 2557344 31.31 60772 1969872 923820 10.02 522976 1824972 145788 14:36:01 5227428 7382380 2940000 36.00 66680 2244680 984828 10.69 705004 2014408 14688 14:37:01 5193620 7356552 2973808 36.41 69816 2249012 1022680 11.10 738708 2013772 10776 Average: 5467919 7407804 2699509 33.05 59150 2043831 980842 10.64 638317 1855378 64413 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 472.45 273.08 1519.72 71.03 0.00 0.00 0.00 0.00 14:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 48.03 40.71 403.91 5.25 0.00 0.00 0.00 0.00 14:36:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 131.54 105.91 1435.05 15.15 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 12.41 13.20 10.79 6.07 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 164.84 107.54 839.59 24.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7128) 07/31/26 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.04 0.00 2.75 4.59 1.05 70.56 14:34:01 0 29.55 0.00 2.54 2.37 1.12 64.43 14:34:01 1 18.09 0.00 1.89 3.44 1.04 75.54 14:34:01 2 23.74 0.00 2.14 5.54 1.16 67.43 14:34:01 3 12.81 0.00 4.43 7.01 0.87 74.89 14:35:01 all 21.00 0.00 1.26 1.70 0.65 75.39 14:35:01 0 24.34 0.00 1.57 0.12 0.63 73.34 14:35:01 1 28.80 0.00 1.65 1.17 0.92 67.46 14:35:01 2 8.94 0.00 0.65 5.00 0.43 84.97 14:35:01 3 21.93 0.00 1.18 0.52 0.63 75.73 14:36:01 all 28.25 0.00 2.78 5.33 1.65 61.99 14:36:01 0 25.09 0.00 2.37 4.90 1.45 66.19 14:36:01 1 34.43 0.00 2.89 7.19 1.87 53.63 14:36:01 2 24.86 0.00 2.47 2.54 1.57 68.57 14:36:01 3 28.61 0.00 3.44 6.71 1.70 59.53 14:37:01 all 21.38 0.00 1.01 0.67 0.65 76.30 14:37:01 0 43.86 0.00 1.79 0.52 1.03 52.80 14:37:01 1 26.73 0.00 0.72 0.25 0.80 71.50 14:37:01 2 4.78 0.00 0.43 0.20 0.38 94.21 14:37:01 3 10.31 0.00 1.08 1.68 0.37 86.56 Average: all 22.93 0.00 1.95 3.06 1.00 71.07 Average: 0 30.71 0.00 2.06 1.97 1.06 64.19 Average: 1 27.06 0.00 1.79 3.01 1.16 66.99 Average: 2 15.52 0.00 1.42 3.30 0.88 78.88 Average: 3 18.44 0.00 2.53 3.97 0.89 74.18