---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-913 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 11G 9.2G 53% / 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 527 4074 0 3374 7149 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:19:dc:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe19:dcd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:1c:ff:91 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-913) 05/15/26 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 157.67 69.19 88.49 5577.20 39908.97 11:02:01 63.30 4.59 58.71 825.89 8674.21 11:03:01 160.61 8.47 152.14 1472.42 58803.40 Average: 127.55 27.54 100.01 2635.12 35945.49 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5915376 7440072 2252052 27.57 37948 1667132 969820 10.52 561016 1524064 66360 11:02:01 5644100 7453276 2523328 30.90 58540 1915616 951352 10.32 572352 1752404 119124 11:03:01 4217268 7359584 3950160 48.36 92888 3140496 1062148 11.53 775732 2868396 26260 Average: 5258915 7417644 2908513 35.61 63125 2241081 994440 10.79 636367 2048288 70581 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 ens3 408.15 241.41 1148.16 67.44 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:02:01 ens3 61.18 50.27 677.08 7.90 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 11:03:01 ens3 292.07 185.05 6298.91 101.31 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 254.86 159.51 2719.28 59.17 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: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-913) 05/15/26 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 18.80 0.00 2.61 4.59 1.15 72.86 11:01:02 0 33.06 0.00 5.03 1.75 1.47 58.69 11:01:02 1 17.77 0.00 2.37 8.25 1.05 70.55 11:01:02 2 7.08 0.00 1.43 4.38 1.04 86.07 11:01:02 3 17.37 0.00 1.62 3.99 1.04 75.99 11:02:01 all 20.60 0.00 1.43 1.89 0.96 75.12 11:02:01 0 33.23 0.00 2.39 1.64 1.19 61.55 11:02:01 1 27.71 0.00 1.49 0.15 0.97 69.69 11:02:01 2 7.72 0.00 0.97 5.60 1.11 84.60 11:02:01 3 13.90 0.00 0.86 0.10 0.56 84.58 11:03:01 all 21.17 0.00 6.20 3.08 1.55 68.00 11:03:01 0 15.67 0.00 6.10 1.65 1.76 74.82 11:03:01 1 11.88 0.00 5.45 4.67 1.20 76.81 11:03:01 2 21.80 0.00 5.74 4.75 1.54 66.18 11:03:01 3 35.32 0.00 7.54 1.26 1.72 54.16 Average: all 20.19 0.00 3.42 3.19 1.22 71.99 Average: 0 27.31 0.00 4.52 1.68 1.47 65.02 Average: 1 19.11 0.00 3.10 4.38 1.07 72.34 Average: 2 12.19 0.00 2.71 4.91 1.23 78.97 Average: 3 22.19 0.00 3.34 1.80 1.11 71.57