---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2120 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 512 4702 0 2761 7172 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:c2:73:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fec2:73af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:8c:d2:5b 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-2120) 05/30/26 _x86_64_ (4 CPU) 01:59:35 LINUX RESTART (4 CPU) 02:00:01 tps rtps wtps bread/s bwrtn/s 02:01:01 144.36 60.26 84.10 4617.23 41205.42 02:02:01 62.27 5.35 56.92 185.17 9691.58 02:03:01 63.43 26.72 36.70 1538.55 9981.61 02:04:01 24.63 10.71 13.92 763.09 4467.69 02:05:01 28.66 1.08 27.58 89.72 10540.78 Average: 64.67 20.82 43.84 1438.69 15176.17 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 5806332 7404004 2361096 28.91 41408 1734368 968512 10.51 600100 1586788 88724 02:02:01 5499716 7392604 2667712 32.66 61540 1991232 1124168 12.20 615684 1840324 155372 02:03:01 5140924 7220616 3026504 37.06 68304 2165620 1131720 12.28 831132 1972012 6992 02:04:01 4304044 6562016 3863384 47.30 71624 2335480 1752340 19.01 1533940 2092476 35332 02:05:01 4859460 7384828 3307968 40.50 75980 2594432 955360 10.37 809016 2257396 24824 Average: 5122095 7192814 3045333 37.29 63771 2164226 1186420 12.87 877974 1949799 62249 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:01:01 ens3 454.39 286.25 1662.80 72.78 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:02:01 ens3 62.51 51.17 549.24 10.03 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:03:01 ens3 156.76 150.95 2045.48 22.29 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.20 1.20 0.54 0.54 0.00 0.00 0.00 0.00 02:04:01 ens3 214.51 196.34 2358.46 26.15 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 02:05:01 ens3 82.25 73.15 714.87 16.06 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 0.87 0.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 194.09 151.58 1466.28 29.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2120) 05/30/26 _x86_64_ (4 CPU) 01:59:35 LINUX RESTART (4 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 21.78 0.00 2.61 4.96 1.34 69.31 02:01:01 0 17.40 0.00 1.42 5.00 1.15 75.04 02:01:01 1 38.58 0.00 5.45 1.45 1.58 52.93 02:01:01 2 20.40 0.00 1.30 4.77 1.32 72.21 02:01:01 3 10.71 0.00 2.27 8.64 1.30 77.07 02:02:01 all 21.80 0.00 1.31 1.76 0.74 74.39 02:02:01 0 4.70 0.00 0.68 2.82 0.38 91.42 02:02:01 1 63.96 0.00 2.99 0.55 1.57 30.93 02:02:01 2 11.39 0.00 0.68 0.03 0.47 87.42 02:02:01 3 7.21 0.00 0.87 3.60 0.53 87.79 02:03:01 all 15.08 0.00 0.94 1.56 0.91 81.50 02:03:01 0 10.03 0.00 0.75 2.06 0.75 86.41 02:03:01 1 13.60 0.00 0.35 1.30 0.82 83.93 02:03:01 2 15.69 0.00 1.54 1.12 0.78 80.87 02:03:01 3 21.03 0.00 1.12 1.76 1.30 74.79 02:04:01 all 40.06 0.00 1.41 0.59 2.88 55.06 02:04:01 0 43.41 0.00 1.08 0.32 2.35 52.84 02:04:01 1 43.83 0.00 1.49 0.48 3.13 51.07 02:04:01 2 43.78 0.00 1.29 0.17 2.88 51.88 02:04:01 3 29.22 0.00 1.79 1.39 3.15 64.44 02:05:01 all 28.06 0.00 1.59 0.84 1.56 67.95 02:05:01 0 29.55 0.00 1.21 0.28 1.35 67.61 02:05:01 1 25.73 0.00 2.41 1.35 1.51 68.99 02:05:01 2 22.01 0.00 1.00 1.31 1.50 74.18 02:05:01 3 34.96 0.00 1.73 0.40 1.88 61.03 Average: all 25.38 0.00 1.57 1.94 1.49 69.62 Average: 0 21.05 0.00 1.03 2.09 1.20 74.63 Average: 1 37.14 0.00 2.54 1.03 1.72 57.58 Average: 2 22.68 0.00 1.16 1.48 1.39 73.28 Average: 3 20.64 0.00 1.56 3.15 1.64 73.01