---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2974 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 11G 9.1G 54% / 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: 3944 456 664 0 2822 3204 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:72:e4:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe72:e41c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:e5:c0:4e 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-2974) 06/17/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 170.15 69.41 100.75 5622.80 41520.30 06:08:01 222.48 104.67 117.81 5464.96 22117.65 06:09:01 163.32 43.67 119.65 1998.93 44898.87 06:10:01 73.79 57.86 15.93 3585.60 7977.87 06:11:01 53.22 25.08 28.15 1378.70 2884.59 Average: 136.60 60.14 76.46 3610.04 23881.43 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1634248 3275056 2404412 59.53 42676 1758296 975952 19.18 635172 1599532 126840 06:08:01 1031164 3333368 3007496 74.47 71980 2364332 1000944 19.68 815040 1967200 198452 06:09:01 605564 3279744 3433096 85.01 104580 2688620 1222008 24.02 1111672 2065288 247980 06:10:01 434576 2955564 3604084 89.24 116512 2526644 1333364 26.21 1558244 1793516 49916 06:11:01 761320 3338604 3277340 81.15 121536 2577384 879216 17.28 1204656 1822692 11532 Average: 893374 3236467 3145286 77.88 91457 2383055 1082297 21.27 1064957 1849646 126944 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 354.16 243.26 1495.74 67.29 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 356.87 253.41 1000.48 24.78 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 293.39 254.91 1496.94 20.42 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 ens3 232.56 149.53 1558.16 15.21 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:11:01 ens3 27.48 28.10 16.91 23.37 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 252.89 185.85 1113.70 30.21 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-2974) 06/17/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.86 0.00 2.13 5.03 0.06 75.93 06:07:01 0 32.50 0.00 2.58 5.05 0.07 59.81 06:07:01 1 16.68 0.00 2.23 7.59 0.05 73.45 06:07:01 2 10.39 0.00 2.21 1.64 0.03 85.72 06:07:01 3 7.89 0.00 1.47 5.86 0.05 84.73 06:08:01 all 17.67 0.86 2.44 9.73 0.08 69.23 06:08:01 0 14.94 0.02 2.31 8.01 0.07 74.66 06:08:01 1 22.94 0.00 3.05 13.60 0.10 60.31 06:08:01 2 17.26 3.40 2.80 9.18 0.08 67.28 06:08:01 3 15.57 0.00 1.63 8.11 0.05 74.64 06:09:01 all 73.15 0.00 9.56 1.87 0.14 15.28 06:09:01 0 73.12 0.00 9.07 1.28 0.15 16.38 06:09:01 1 73.42 0.00 9.66 2.68 0.15 14.08 06:09:01 2 73.08 0.00 10.36 2.28 0.14 14.14 06:09:01 3 72.98 0.00 9.12 1.23 0.15 16.51 06:10:01 all 30.43 0.00 4.17 1.85 0.08 63.47 06:10:01 0 32.76 0.00 4.68 2.47 0.08 60.01 06:10:01 1 31.19 0.00 3.79 1.39 0.08 63.54 06:10:01 2 28.63 0.00 4.41 2.03 0.08 64.84 06:10:01 3 29.13 0.00 3.82 1.47 0.08 65.49 06:11:01 all 22.14 0.00 1.14 1.24 0.05 75.42 06:11:01 0 10.76 0.00 1.07 0.17 0.02 87.98 06:11:01 1 40.87 0.00 1.58 0.47 0.07 57.01 06:11:01 2 8.33 0.00 0.87 2.77 0.03 87.99 06:11:01 3 28.60 0.00 1.05 1.59 0.05 68.72 Average: all 31.97 0.17 3.88 3.94 0.08 59.95 Average: 0 32.76 0.00 3.93 3.40 0.08 59.83 Average: 1 36.98 0.00 4.05 5.14 0.09 53.73 Average: 2 27.45 0.68 4.12 3.58 0.07 64.10 Average: 3 30.72 0.00 3.40 3.66 0.08 62.13