---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8298 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 700K 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 483 4622 0 2869 7193 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:11:c4:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe11:c442/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:e6:3a:2d 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-8298) 08/14/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 155.04 69.24 85.80 5610.13 39683.00 20:34:01 64.46 0.10 64.36 20.61 9640.13 20:35:01 189.42 133.04 56.38 5050.58 20560.88 20:36:01 47.73 1.18 46.55 89.84 14653.65 Average: 114.37 51.10 63.27 2703.96 21182.20 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5902364 7414048 2265064 27.73 36584 1656092 967632 10.50 580856 1514232 56000 20:34:01 5589764 7374052 2577664 31.56 56680 1894728 998052 10.83 637680 1742092 109080 20:35:01 4653060 7322860 3514368 43.03 77812 2728608 1336532 14.50 1043936 2208668 442552 20:36:01 4802596 7432636 3364832 41.20 80520 2687396 922164 10.01 897112 2207876 8844 Average: 5236946 7385899 2930482 35.88 62899 2241706 1056095 11.46 789896 1918217 154119 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 387.94 220.23 1064.37 64.84 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 37.96 33.11 840.62 4.96 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 323.79 255.06 1742.13 24.59 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 17.23 17.16 13.08 12.44 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 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 192.37 131.80 915.36 26.80 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8298) 08/14/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.52 0.00 2.75 5.16 0.99 72.57 20:33:02 0 26.06 0.00 5.01 1.57 1.12 66.25 20:33:02 1 15.83 0.00 1.94 5.06 0.92 76.26 20:33:02 2 16.01 0.00 1.90 5.07 0.98 76.03 20:33:02 3 16.19 0.00 2.15 8.95 0.95 71.76 20:34:01 all 19.73 0.00 1.02 1.91 0.64 76.69 20:34:01 0 13.23 0.00 0.85 3.53 0.48 81.92 20:34:01 1 47.78 0.00 2.02 3.14 1.25 45.81 20:34:01 2 8.34 0.00 0.58 0.64 0.31 90.13 20:34:01 3 9.54 0.00 0.66 0.34 0.51 88.95 20:35:01 all 28.63 1.61 4.13 9.05 1.30 55.27 20:35:01 0 32.27 0.03 4.27 13.86 1.31 48.26 20:35:01 1 40.00 0.00 4.46 9.93 1.41 44.20 20:35:01 2 21.35 0.00 3.51 6.66 1.17 67.31 20:35:01 3 20.94 6.42 4.30 5.77 1.30 61.26 20:36:01 all 22.54 0.00 1.43 1.08 0.82 74.12 20:36:01 0 13.66 0.00 1.63 0.57 0.63 83.51 20:36:01 1 44.52 0.00 1.97 1.18 1.18 51.14 20:36:01 2 27.79 0.00 1.30 2.56 0.92 67.43 20:36:01 3 4.25 0.00 0.82 0.02 0.57 94.35 Average: all 22.36 0.40 2.34 4.31 0.94 69.65 Average: 0 21.32 0.01 2.95 4.88 0.88 69.96 Average: 1 36.99 0.00 2.59 4.83 1.19 54.39 Average: 2 18.41 0.00 1.83 3.75 0.85 75.17 Average: 3 12.73 1.61 1.99 3.78 0.83 79.06