---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2809 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 9.8G 9.5G 51% / 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 464 1322 0 2156 3225 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:5b:f1:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe5b:f1e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:92:7a:9c 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-2809) 06/14/25 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 182.19 69.12 113.06 5601.87 42475.20 12:05:01 145.33 46.20 99.14 1580.07 13170.51 12:06:01 35.90 14.84 21.06 483.76 4004.66 12:07:01 8.30 0.82 7.48 18.66 291.82 12:08:01 57.96 32.07 25.89 1942.84 18384.96 12:09:01 64.44 24.63 39.81 1258.72 7420.76 Average: 82.17 31.24 50.93 1814.93 14295.01 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 1665896 3355136 2372764 58.75 54968 1788924 868664 17.08 547268 1644168 162460 12:05:01 927976 2853932 3110684 77.02 67736 2001524 1385800 27.24 1077256 1829260 9356 12:06:01 158296 2064552 3880364 96.08 69772 1978196 2659488 52.28 1872408 1775520 1516 12:07:01 673228 2785292 3365432 83.33 71324 2180604 1451176 28.53 1200576 1952140 198752 12:08:01 925120 3193088 3113540 77.09 73172 2337380 1067852 20.99 830680 2077168 80980 12:09:01 1503636 3362280 2535024 62.77 74624 1935792 891516 17.52 722396 1624848 12488 Average: 975692 2935713 3062968 75.84 68599 2037070 1387416 27.27 1041764 1817184 77592 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 12:04:02 ens3 496.45 311.11 1569.93 72.40 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 340.55 334.57 1366.71 62.09 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 162.99 162.99 16.65 16.65 0.00 0.00 0.00 0.00 12:06:01 ens3 286.37 237.91 998.28 58.04 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 2.80 2.80 0.18 0.18 0.00 0.00 0.00 0.00 12:07:01 ens3 265.62 189.27 104.90 72.72 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.21 3.21 0.30 0.30 0.00 0.00 0.00 0.00 12:08:01 ens3 365.11 285.96 923.69 71.83 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 955.17 653.77 2328.34 185.31 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 28.86 28.86 2.93 2.93 0.00 0.00 0.00 0.00 Average: ens3 451.82 335.42 1214.79 87.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2809) 06/14/25 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 18.27 0.00 2.23 5.83 0.06 73.61 12:04:02 0 12.05 0.00 1.56 2.58 0.03 83.78 12:04:02 1 20.60 0.00 2.72 3.57 0.07 73.04 12:04:02 2 6.56 0.00 1.69 9.98 0.07 81.70 12:04:02 3 33.85 0.00 2.96 7.15 0.07 55.97 12:05:01 all 23.02 0.00 1.50 2.88 0.06 72.53 12:05:01 0 19.74 0.00 1.51 2.26 0.05 76.43 12:05:01 1 17.97 0.00 0.88 1.10 0.05 79.99 12:05:01 2 19.02 0.00 1.70 4.51 0.07 74.69 12:05:01 3 35.33 0.00 1.90 3.70 0.08 58.99 12:06:01 all 36.90 0.00 1.56 0.23 0.08 61.23 12:06:01 0 35.80 0.00 1.91 0.42 0.07 61.81 12:06:01 1 35.76 0.00 1.36 0.24 0.07 62.57 12:06:01 2 34.93 0.00 1.64 0.10 0.08 63.24 12:06:01 3 41.14 0.00 1.29 0.18 0.07 57.32 12:07:01 all 15.07 0.00 0.67 0.03 0.04 84.19 12:07:01 0 13.23 0.00 0.77 0.00 0.05 85.95 12:07:01 1 16.73 0.00 0.95 0.10 0.03 82.19 12:07:01 2 15.35 0.00 0.43 0.02 0.03 84.16 12:07:01 3 14.94 0.00 0.55 0.02 0.03 84.46 12:08:01 all 36.26 0.00 1.49 0.86 0.07 61.32 12:08:01 0 29.15 0.00 1.66 0.98 0.07 68.14 12:08:01 1 39.36 0.00 1.22 0.43 0.07 58.93 12:08:01 2 39.08 0.00 1.81 0.45 0.07 58.60 12:08:01 3 37.47 0.00 1.29 1.57 0.08 59.60 12:09:01 all 47.06 0.00 1.69 1.19 0.08 49.99 12:09:01 0 43.31 0.00 1.49 0.54 0.08 54.58 12:09:01 1 53.08 0.00 1.32 0.57 0.07 44.96 12:09:01 2 45.57 0.00 2.11 0.77 0.08 51.47 12:09:01 3 46.27 0.00 1.82 2.84 0.08 48.98 Average: all 29.45 0.00 1.52 1.83 0.06 67.13 Average: 0 25.57 0.00 1.48 1.13 0.06 71.76 Average: 1 30.62 0.00 1.41 1.00 0.06 66.92 Average: 2 26.78 0.00 1.56 2.63 0.07 68.96 Average: 3 34.83 0.00 1.63 2.57 0.07 60.90