---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3557 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 477 1363 0 2102 3208 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:c4:ee:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec4:ee2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:c1:b7:7c 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-3557) 03/26/25 _x86_64_ (4 CPU) 08:10:42 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 177.64 70.97 106.67 5659.59 42302.97 08:13:01 80.35 20.76 59.59 1334.71 9836.23 08:14:01 3.23 0.00 3.23 0.00 190.77 Average: 87.07 30.58 56.50 2331.43 17443.32 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1591776 3284032 2446876 60.59 52300 1794896 907696 17.84 618164 1648556 161376 08:13:01 1515660 3355916 2522992 62.47 59812 1927796 846472 16.64 573896 1752568 2324 08:14:01 1513300 3354516 2525352 62.53 59868 1928668 845664 16.62 575904 1752204 112 Average: 1540245 3331488 2498407 61.86 57327 1883787 866611 17.04 589321 1717776 54604 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 08:12:01 ens3 423.31 274.69 1524.93 79.36 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:13:01 ens3 26.38 23.15 169.58 3.98 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.71 29.71 7.28 7.28 0.00 0.00 0.00 0.00 08:14:01 ens3 9.82 5.37 11.52 1.03 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.93 10.93 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 153.17 101.07 568.68 28.13 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-3557) 03/26/25 _x86_64_ (4 CPU) 08:10:42 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 19.71 0.00 2.46 5.44 0.08 72.32 08:12:01 0 31.76 0.00 2.93 3.96 0.07 61.28 08:12:01 1 13.98 0.00 1.88 3.40 0.08 80.66 08:12:01 2 19.64 0.00 2.19 2.34 0.08 75.75 08:12:01 3 13.46 0.00 2.85 12.05 0.07 71.56 08:13:01 all 6.35 0.00 0.69 1.56 0.03 91.38 08:13:01 0 3.25 0.00 0.68 1.68 0.02 94.36 08:13:01 1 0.72 0.00 0.47 1.76 0.03 97.02 08:13:01 2 20.62 0.00 1.25 0.38 0.05 77.69 08:13:01 3 0.77 0.00 0.37 2.43 0.02 96.41 08:14:01 all 3.53 0.00 15.53 0.02 0.03 80.89 08:14:01 0 3.03 0.00 15.71 0.02 0.03 81.21 08:14:01 1 4.96 0.00 15.09 0.00 0.05 79.90 08:14:01 2 3.05 0.00 15.71 0.02 0.02 81.21 08:14:01 3 3.05 0.00 15.61 0.00 0.02 81.32 Average: all 9.84 0.00 6.24 2.33 0.04 81.54 Average: 0 12.65 0.00 6.45 1.88 0.04 78.98 Average: 1 6.55 0.00 5.86 1.71 0.06 85.82 Average: 2 14.43 0.00 6.39 0.91 0.05 78.22 Average: 3 5.74 0.00 6.28 4.81 0.03 83.13