---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4507 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 61% / 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: 7975 500 2198 0 5277 7177 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:15:2a:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe15:2a08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:e9:b8:38 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-4507) 06/28/26 _x86_64_ (4 CPU) 10:05:40 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 85.45 43.94 41.51 4703.22 37658.54 10:08:01 3.67 2.38 1.28 88.92 193.03 10:09:01 89.67 22.90 66.77 823.73 5178.74 10:10:01 105.87 12.40 93.47 2242.29 27805.77 10:11:01 174.69 0.62 174.07 20.80 100535.64 10:12:01 88.90 0.88 88.02 29.60 16009.07 Average: 91.37 13.85 77.52 1318.09 31230.13 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6151608 7542904 2015812 24.68 26456 1550796 879856 9.55 427160 1431848 220 10:08:01 6132584 7532064 2034836 24.91 26544 1558824 879856 9.55 438948 1438436 272 10:09:01 5802008 7471228 2365412 28.96 51688 1787616 914172 9.92 527664 1646656 135100 10:10:01 4341012 7404248 3826408 46.85 69448 3130740 1167964 12.67 630572 2934204 672800 10:11:01 2374872 7353792 5792548 70.92 141712 4761636 1323100 14.36 754200 4556824 342636 10:12:01 2323228 7415804 5844192 71.55 151516 4852096 975600 10.59 822228 4528344 26976 Average: 4520885 7453340 3646535 44.65 77894 2940285 1023425 11.10 600129 2756052 196334 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 198.97 105.47 492.98 24.14 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 68.04 36.44 109.47 11.64 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 136.06 94.75 907.99 30.44 0.00 0.00 0.00 0.00 10:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 1107.07 703.20 12909.84 56.07 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 145.49 95.37 1755.69 7.13 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 99.65 112.71 238.38 530.65 0.00 0.00 0.00 0.00 10:12:01 lo 3.40 3.40 0.29 0.29 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 292.55 191.32 2735.72 110.01 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4507) 06/28/26 _x86_64_ (4 CPU) 10:05:40 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 5.53 0.00 1.84 3.11 0.89 88.62 10:07:01 0 2.98 0.00 0.78 2.95 0.68 92.60 10:07:01 1 9.33 0.00 3.91 2.58 0.93 83.25 10:07:01 2 5.23 0.00 1.30 3.95 1.03 88.49 10:07:01 3 4.56 0.00 1.37 2.95 0.92 90.20 10:08:01 all 1.42 0.00 0.11 0.08 0.14 98.25 10:08:01 0 0.73 0.00 0.07 0.07 0.12 99.02 10:08:01 1 3.01 0.00 0.05 0.07 0.15 96.73 10:08:01 2 0.78 0.00 0.17 0.20 0.18 98.67 10:08:01 3 1.13 0.00 0.17 0.00 0.12 98.58 10:09:01 all 21.23 0.00 1.37 2.94 0.99 73.47 10:09:01 0 8.85 0.00 0.94 9.11 0.73 80.37 10:09:01 1 27.09 0.00 1.52 0.82 0.87 69.70 10:09:01 2 14.20 0.00 1.05 0.70 1.11 82.94 10:09:01 3 34.91 0.00 1.95 1.07 1.27 60.81 10:10:01 all 20.87 0.00 3.90 2.56 1.17 71.49 10:10:01 0 7.17 0.00 3.00 1.42 0.85 87.56 10:10:01 1 35.50 0.00 4.17 0.77 1.19 58.37 10:10:01 2 14.14 0.00 3.74 4.26 1.19 76.67 10:10:01 3 26.69 0.00 4.73 3.80 1.46 63.31 10:11:01 all 22.57 0.00 11.94 3.26 1.13 61.10 10:11:01 0 21.44 0.00 14.41 3.86 1.13 59.16 10:11:01 1 22.93 0.00 12.43 2.60 1.07 60.98 10:11:01 2 22.30 0.00 10.56 2.05 1.08 64.01 10:11:01 3 23.67 0.00 10.34 4.53 1.21 60.25 10:12:01 all 19.55 0.00 2.64 2.02 1.17 74.62 10:12:01 0 15.67 0.00 2.24 1.95 0.94 79.20 10:12:01 1 32.93 0.00 2.36 1.06 1.36 62.30 10:12:01 2 12.07 0.00 2.45 1.58 1.05 82.85 10:12:01 3 17.57 0.00 3.50 3.50 1.35 74.07 Average: all 15.14 0.00 3.59 2.32 0.91 78.03 Average: 0 9.42 0.00 3.52 3.24 0.74 83.09 Average: 1 21.71 0.00 4.02 1.31 0.92 72.04 Average: 2 11.40 0.00 3.17 2.12 0.94 82.37 Average: 3 18.04 0.00 3.64 2.63 1.05 74.64