---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8700 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 14G 6.2G 69% / 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 531 1378 0 6066 7146 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:91:85:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe91:8540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:34:ff:d4 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-8700) 08/19/26 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 155.74 69.11 86.64 5593.07 39982.69 20:24:01 57.29 0.10 57.19 20.26 9202.87 20:25:01 163.11 13.50 149.61 2294.15 80557.77 20:26:01 208.58 1.22 207.37 20.93 85032.89 20:27:01 14.11 0.00 14.11 0.00 9830.36 20:28:01 35.17 1.85 33.32 22.12 20647.28 20:29:01 58.36 15.06 43.29 2217.36 8044.39 Average: 98.90 14.40 84.50 1452.49 36184.72 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5871104 7403688 2296316 28.12 37996 1675008 991692 10.76 592784 1533164 69736 20:24:01 5503476 7349964 2663944 32.62 57628 1952692 1032036 11.20 661048 1798400 168780 20:25:01 2995148 7376424 5172272 63.33 103036 4309024 1202816 13.05 771928 4029404 725328 20:26:01 1376888 7265412 6790532 83.14 163120 5599780 1671740 18.14 1172972 5079292 3064 20:27:01 590868 7251336 7576552 92.77 168060 6330312 1711060 18.57 1607820 5393928 463032 20:28:01 1506140 7329392 6661280 81.56 169948 5533388 1442660 15.65 1156996 4973104 127624 20:29:01 1465392 7345624 6702028 82.06 172200 5600164 1035180 11.23 1261608 4923880 28796 Average: 2758431 7331691 5408989 66.23 124570 4428624 1298169 14.09 1032165 3961596 226623 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 397.72 222.70 1207.36 65.03 0.00 0.00 0.00 0.00 20:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 34.73 30.61 687.23 4.35 0.00 0.00 0.00 0.00 20:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 671.27 428.08 15655.36 34.59 0.00 0.00 0.00 0.00 20:25:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 305.93 273.37 2194.63 24.08 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.25 0.17 0.14 0.07 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 134.54 234.43 20.10 1758.17 0.00 0.00 0.00 0.00 20:29:01 lo 3.83 3.83 0.33 0.33 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 220.63 169.91 2823.41 269.46 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8700) 08/19/26 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 19.86 0.00 2.79 4.79 1.17 71.39 20:23:01 0 27.55 0.00 1.92 3.28 1.15 66.10 20:23:01 1 28.41 0.00 2.58 4.73 1.48 62.79 20:23:01 2 9.52 0.00 4.81 8.32 1.02 76.34 20:23:01 3 13.91 0.00 1.87 2.82 1.02 80.38 20:24:01 all 20.45 0.00 1.22 1.86 0.80 75.67 20:24:01 0 17.82 0.00 1.17 0.07 0.48 80.47 20:24:01 1 23.30 0.00 1.48 0.22 0.93 74.07 20:24:01 2 36.88 0.00 1.68 4.08 1.38 55.98 20:24:01 3 3.79 0.00 0.57 3.07 0.38 92.20 20:25:01 all 26.35 0.00 11.78 3.00 2.67 56.19 20:25:01 0 34.07 0.00 11.96 0.76 3.02 50.19 20:25:01 1 20.47 0.00 13.22 4.06 2.75 59.50 20:25:01 2 25.84 0.00 11.42 3.03 2.35 57.36 20:25:01 3 25.00 0.00 10.53 4.18 2.57 57.72 20:26:01 all 20.90 0.00 8.97 3.36 1.81 64.96 20:26:01 0 27.03 0.00 8.52 0.98 1.92 61.55 20:26:01 1 20.81 0.00 9.30 3.68 1.65 64.56 20:26:01 2 18.91 0.00 9.80 4.04 1.81 65.44 20:26:01 3 16.84 0.00 8.24 4.77 1.84 68.31 20:27:01 all 81.32 0.00 9.42 0.02 4.01 5.24 20:27:01 0 78.02 0.00 9.21 0.03 4.81 7.92 20:27:01 1 83.06 0.00 9.54 0.00 3.56 3.84 20:27:01 2 83.85 0.00 9.88 0.00 3.48 2.79 20:27:01 3 80.30 0.00 9.06 0.03 4.21 6.40 20:28:01 all 41.96 0.00 7.02 0.53 3.44 47.04 20:28:01 0 45.95 0.00 6.83 1.04 3.63 42.55 20:28:01 1 41.54 0.00 7.26 0.07 3.37 47.76 20:28:01 2 40.02 0.00 7.00 0.42 3.38 49.17 20:28:01 3 40.36 0.00 6.99 0.62 3.37 48.67 20:29:01 all 27.03 0.00 3.61 1.49 2.13 65.74 20:29:01 0 48.98 0.00 4.80 3.10 2.58 40.54 20:29:01 1 17.64 0.00 3.12 0.40 2.05 76.79 20:29:01 2 19.05 0.00 3.30 1.44 2.08 74.13 20:29:01 3 22.49 0.00 3.25 1.02 1.83 71.41 Average: all 34.02 0.00 6.39 2.15 2.29 55.15 Average: 0 39.92 0.00 6.33 1.32 2.51 49.92 Average: 1 33.66 0.00 6.63 1.87 2.26 55.58 Average: 2 33.51 0.00 6.83 3.04 2.22 54.40 Average: 3 28.98 0.00 5.77 2.35 2.18 60.73