---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12757 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 13G 7.1G 64% / 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 521 1657 0 5797 7156 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:39:75:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe39:7555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:6e:d5:5d 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-12757) 09/15/26 _x86_64_ (4 CPU) 15:34:13 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 74.80 3.76 71.04 88.80 9640.26 15:37:01 201.02 31.83 169.19 3809.37 109759.84 15:38:01 361.62 0.80 360.82 16.26 41661.06 15:39:01 56.75 20.36 36.39 669.64 7819.93 Average: 173.96 14.23 159.72 1150.42 42355.12 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5613104 7474160 2554324 31.27 58896 1963144 902472 9.79 510044 1836252 219160 15:37:01 1556208 7402140 6611220 80.95 120320 5680628 1140700 12.38 654980 5510872 700844 15:38:01 1875648 7341904 6291780 77.04 155376 5233516 1557408 16.90 964024 4840052 74148 15:39:01 1661440 7286564 6505988 79.66 158808 5386640 1070196 11.61 1273452 4746316 85148 Average: 2676600 7376192 5490828 67.23 123350 4565982 1167694 12.67 850625 4233373 269825 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 87.48 78.99 1387.62 9.49 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 15:37:01 ens3 488.74 274.10 14021.92 19.65 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:38:01 ens3 192.83 161.81 983.50 13.72 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 89.52 74.24 912.10 13.12 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 215.17 147.57 4338.44 14.01 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 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12757) 09/15/26 _x86_64_ (4 CPU) 15:34:13 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.99 0.00 1.20 2.10 0.05 76.66 15:36:01 0 29.31 0.00 1.41 0.36 0.09 68.84 15:36:01 1 13.51 0.00 1.02 0.05 0.03 85.38 15:36:01 2 9.07 0.00 0.93 7.18 0.03 82.78 15:36:01 3 28.11 0.00 1.46 0.80 0.07 69.56 15:37:01 all 22.53 0.00 11.74 3.19 2.00 60.53 15:37:01 0 22.93 0.00 10.50 1.75 2.19 62.64 15:37:01 1 22.62 0.00 11.61 2.81 2.25 60.72 15:37:01 2 23.46 0.00 12.90 3.21 1.73 58.70 15:37:01 3 21.12 0.00 11.94 5.03 1.87 60.04 15:38:01 all 13.88 0.00 3.80 11.52 0.24 70.56 15:38:01 0 14.54 0.00 4.14 11.12 0.25 69.95 15:38:01 1 9.50 0.00 2.91 2.29 0.13 85.17 15:38:01 2 18.96 0.00 3.08 2.25 0.35 75.35 15:38:01 3 12.54 0.00 5.06 30.46 0.22 51.72 15:39:01 all 58.24 0.00 5.93 0.90 0.13 34.80 15:39:01 0 70.54 0.00 6.20 1.21 0.15 21.90 15:39:01 1 56.25 0.00 5.75 0.74 0.12 37.14 15:39:01 2 53.21 0.00 5.58 1.52 0.12 39.58 15:39:01 3 52.91 0.00 6.19 0.13 0.13 40.64 Average: all 28.71 0.00 5.65 4.44 0.60 60.59 Average: 0 34.40 0.00 5.56 3.62 0.67 55.75 Average: 1 25.48 0.00 5.30 1.47 0.63 67.12 Average: 2 26.21 0.00 5.60 3.53 0.55 64.09 Average: 3 28.73 0.00 6.15 9.14 0.57 55.42