---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1019 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 477 283 0 3182 3183 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:b7:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe53:b7e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:eb:08:43 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-1019) 05/16/25 _x86_64_ (4 CPU) 05:44:43 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 139.38 65.69 73.69 5562.01 38360.69 05:47:01 55.24 3.40 51.84 57.72 6216.43 05:48:01 175.06 13.46 161.60 2307.10 60042.12 Average: 123.23 27.52 95.71 2642.26 34874.48 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 1927356 3394124 2111296 52.28 30716 1603328 867312 17.05 487744 1468092 21032 05:47:01 1621032 3341552 2417620 59.86 53532 1821244 902688 17.74 557332 1676552 158296 05:48:01 256252 3213744 3782400 93.66 87244 2957772 1033720 20.32 785492 2708588 31684 Average: 1268213 3316473 2770439 68.60 57164 2127448 934573 18.37 610189 1951077 70337 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 314.01 192.80 690.24 62.99 0.00 0.00 0.00 0.00 05:47:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 76.30 70.29 1002.97 8.24 0.00 0.00 0.00 0.00 05:48:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 235.19 140.54 6095.30 94.55 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 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 208.50 134.54 2596.36 55.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1019) 05/16/25 _x86_64_ (4 CPU) 05:44:43 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 8.19 0.00 1.64 4.32 0.03 85.82 05:46:01 0 6.84 0.00 1.55 2.47 0.03 89.10 05:46:01 1 9.34 0.00 1.57 2.78 0.02 86.29 05:46:01 2 9.60 0.00 2.45 9.46 0.03 78.45 05:46:01 3 7.00 0.00 0.97 2.59 0.02 89.43 05:47:01 all 15.02 0.00 0.83 1.56 0.04 82.55 05:47:01 0 14.35 0.00 0.60 0.07 0.03 84.94 05:47:01 1 27.13 0.00 1.45 2.17 0.05 69.19 05:47:01 2 2.39 0.00 0.33 3.96 0.05 93.27 05:47:01 3 16.38 0.00 0.93 0.07 0.03 82.58 05:48:01 all 22.60 0.00 4.30 3.15 0.07 69.89 05:48:01 0 20.80 0.00 4.45 4.26 0.05 70.44 05:48:01 1 14.13 0.00 3.33 1.36 0.07 81.11 05:48:01 2 27.39 0.00 4.46 5.40 0.08 62.68 05:48:01 3 28.07 0.00 4.92 1.55 0.05 65.41 Average: all 15.26 0.00 2.25 3.01 0.05 79.44 Average: 0 13.98 0.00 2.19 2.26 0.04 81.52 Average: 1 16.88 0.00 2.12 2.11 0.04 78.85 Average: 2 13.06 0.00 2.40 6.26 0.06 78.23 Average: 3 17.13 0.00 2.27 1.40 0.03 79.17