---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-273 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 9.6G 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 520 4623 0 2832 7164 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:c7:09:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec7:94e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:3f:42:92 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-273) 10/17/26 _x86_64_ (4 CPU) 04:34:52 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:02 152.87 61.56 91.32 4990.77 40895.33 04:37:01 103.44 39.78 63.66 2369.50 11331.89 04:38:01 35.38 1.30 34.08 44.93 10489.72 04:39:01 38.94 11.68 27.26 871.85 6546.38 Average: 82.57 28.53 54.04 2068.02 17340.61 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:02 5843296 7384832 2324132 28.46 40336 1680096 998972 10.84 605332 1547160 77780 04:37:01 5268156 7278168 2899272 35.50 64332 2103352 1089900 11.83 754144 1929760 190316 04:38:01 5045796 7181172 3121632 38.22 69360 2219068 1147832 12.45 861260 2035104 8904 04:39:01 4732624 7331416 3434804 42.05 75548 2667412 1006360 10.92 866000 2326556 287028 Average: 5222468 7293897 2944960 36.06 62394 2167482 1060766 11.51 771684 1959645 141007 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:02 ens3 387.99 233.79 1437.71 69.22 0.00 0.00 0.00 0.00 04:37:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 113.25 99.83 1474.57 18.11 0.00 0.00 0.00 0.00 04:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 111.21 116.90 1795.05 20.70 0.00 0.00 0.00 0.00 04:39:01 lo 1.63 1.63 0.57 0.57 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 197.80 184.24 3219.16 31.32 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.21 0.21 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 202.93 158.93 1983.72 34.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-273) 10/17/26 _x86_64_ (4 CPU) 04:34:52 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:02 all 14.57 0.00 2.37 4.64 0.06 78.35 04:36:02 0 6.71 0.00 1.74 7.89 0.05 83.61 04:36:02 1 18.21 0.00 2.68 7.53 0.08 71.49 04:36:02 2 8.15 0.00 1.52 0.38 0.05 89.90 04:36:02 3 25.23 0.00 3.51 2.78 0.08 68.40 04:37:01 all 20.59 0.00 1.26 2.29 0.06 75.80 04:37:01 0 16.34 0.00 1.17 4.66 0.03 77.79 04:37:01 1 13.18 0.00 1.18 1.52 0.03 84.09 04:37:01 2 12.97 0.00 1.04 1.04 0.07 84.89 04:37:01 3 39.82 0.00 1.67 1.94 0.07 56.51 04:38:01 all 8.63 0.00 0.56 0.87 0.05 89.90 04:38:01 0 10.87 0.00 0.50 0.32 0.05 88.27 04:38:01 1 12.13 0.00 0.68 0.10 0.05 87.04 04:38:01 2 4.47 0.00 0.57 2.99 0.03 91.94 04:38:01 3 7.04 0.00 0.48 0.10 0.05 92.33 04:39:01 all 41.47 0.00 1.88 0.98 0.10 55.56 04:39:01 0 35.10 0.00 1.95 1.97 0.08 60.89 04:39:01 1 43.70 0.00 1.49 0.33 0.10 54.38 04:39:01 2 27.17 0.00 1.59 1.34 0.10 69.80 04:39:01 3 59.87 0.00 2.47 0.25 0.13 37.27 Average: all 21.32 0.00 1.52 2.19 0.07 74.90 Average: 0 17.26 0.00 1.34 3.70 0.05 77.64 Average: 1 21.85 0.00 1.51 2.37 0.07 74.20 Average: 2 13.20 0.00 1.18 1.44 0.06 84.12 Average: 3 32.97 0.00 2.03 1.26 0.08 63.65