---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3641 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 47% / 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 524 5211 0 2240 7169 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:78:86:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe78:865d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:fc:15:79 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-3641) 01/19/26 _x86_64_ (4 CPU) 16:48:36 LINUX RESTART (4 CPU) 16:49:02 tps rtps wtps bread/s bwrtn/s 16:50:01 144.85 61.66 83.19 4751.61 40623.26 16:51:01 61.09 4.63 56.46 822.66 9230.33 16:52:01 73.87 8.17 65.71 1430.96 11229.06 Average: 92.98 24.61 68.37 2321.72 20248.84 16:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5826744 7364168 2340684 28.66 39220 1677476 1022008 11.09 633984 1533620 70632 16:51:01 5588180 7397340 2579248 31.58 58436 1914080 976192 10.59 623124 1750592 121768 16:52:01 5285304 7288508 2882124 35.29 66620 2092988 1103444 11.97 784632 1876440 28204 Average: 5566743 7350005 2600685 31.84 54759 1894848 1033881 11.22 680580 1720217 73535 16:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 323.43 183.04 1212.32 62.70 0.00 0.00 0.00 0.00 16:51:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 44.21 35.28 551.21 6.28 0.00 0.00 0.00 0.00 16:52:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 89.87 42.38 766.14 9.24 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 151.56 86.37 841.18 25.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3641) 01/19/26 _x86_64_ (4 CPU) 16:48:36 LINUX RESTART (4 CPU) 16:49:02 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 20.60 0.00 2.67 5.08 2.91 68.74 16:50:01 0 31.57 0.00 2.11 6.35 3.26 56.70 16:50:01 1 14.93 0.00 2.12 4.16 2.89 75.90 16:50:01 2 24.97 0.00 5.06 8.27 3.43 58.26 16:50:01 3 10.92 0.00 1.38 1.54 2.04 84.12 16:51:01 all 20.00 0.00 1.42 2.29 1.66 74.62 16:51:01 0 1.92 0.00 0.53 0.00 0.32 97.24 16:51:01 1 19.81 0.00 1.27 1.50 2.16 75.24 16:51:01 2 22.07 0.00 1.43 6.78 1.96 67.76 16:51:01 3 36.18 0.00 2.44 0.88 2.21 58.28 16:52:01 all 18.64 0.00 1.84 2.20 1.78 75.54 16:52:01 0 15.47 0.00 1.70 0.25 1.38 81.20 16:52:01 1 10.18 0.00 2.00 4.67 1.68 81.47 16:52:01 2 44.36 0.00 2.66 3.14 3.21 46.62 16:52:01 3 4.54 0.00 1.00 0.73 0.88 92.85 Average: all 19.74 0.00 1.97 3.18 2.11 72.99 Average: 0 16.24 0.00 1.44 2.18 1.64 78.49 Average: 1 14.98 0.00 1.79 3.44 2.24 77.54 Average: 2 30.50 0.00 3.04 6.05 2.86 57.55 Average: 3 17.25 0.00 1.61 1.05 1.71 78.38