---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-216 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 6.5G 67% / 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 551 987 0 6437 7126 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:7f:71:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe7f:7144/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:14:2b:24 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-216) 10/17/26 _x86_64_ (4 CPU) 01:42:30 LINUX RESTART (4 CPU) 01:43:02 tps rtps wtps bread/s bwrtn/s 01:44:01 122.86 38.50 84.36 2521.61 8893.56 01:45:01 236.18 18.76 217.41 2447.06 98099.38 01:46:01 138.23 0.57 137.66 7.07 59927.08 01:47:01 83.64 0.03 83.61 0.27 27283.97 01:48:01 29.96 3.20 26.76 492.32 1574.40 Average: 122.17 12.12 110.04 1088.85 39256.47 01:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5668048 7412372 2499372 30.60 53068 1858492 960456 10.42 572524 1728588 196512 01:45:01 2627536 7356572 5539884 67.83 114992 4618204 1193032 12.95 810492 4329008 693140 01:46:01 1410016 7343264 6757404 82.74 159496 5637056 1299768 14.10 1101980 5109108 413412 01:47:01 1088420 7346932 7079000 86.67 163872 5948688 1191832 12.93 1259620 5265836 772 01:48:01 1004584 7290000 7162836 87.70 166376 5971680 1071108 11.62 1390436 5217740 12660 Average: 2359721 7349828 5807699 71.11 131561 4806824 1143239 12.40 1027010 4330056 263299 01:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 01:44:01 ens3 398.37 242.01 1856.47 68.33 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 01:45:01 ens3 670.12 455.81 15594.77 36.23 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 410.75 337.59 3179.38 28.19 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 ens3 107.21 62.06 71.35 33.50 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 01:48:01 ens3 141.24 232.94 25.80 1667.13 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 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 345.36 266.16 4153.08 367.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-216) 10/17/26 _x86_64_ (4 CPU) 01:42:30 LINUX RESTART (4 CPU) 01:43:02 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 21.82 0.00 1.92 3.55 0.07 72.64 01:44:01 0 15.39 0.00 1.05 0.66 0.05 82.85 01:44:01 1 40.67 0.00 3.57 5.46 0.10 50.19 01:44:01 2 14.29 0.00 1.73 6.41 0.07 77.50 01:44:01 3 16.97 0.00 1.36 1.68 0.08 79.92 01:45:01 all 26.02 0.00 7.99 4.46 0.09 61.45 01:45:01 0 18.30 0.00 7.08 3.56 0.07 70.99 01:45:01 1 43.18 0.00 9.28 5.22 0.12 42.20 01:45:01 2 15.43 0.00 8.79 5.09 0.07 70.61 01:45:01 3 27.13 0.00 6.79 3.95 0.10 62.04 01:46:01 all 14.26 0.00 6.41 2.40 0.08 76.84 01:46:01 0 18.08 0.00 7.42 0.27 0.08 74.15 01:46:01 1 14.70 0.00 7.43 3.59 0.10 74.17 01:46:01 2 16.87 0.00 5.97 2.12 0.08 74.96 01:46:01 3 7.33 0.00 4.84 3.67 0.07 84.09 01:47:01 all 35.51 0.00 7.15 1.27 0.11 55.96 01:47:01 0 40.53 0.00 8.35 0.25 0.10 50.77 01:47:01 1 30.28 0.00 6.62 1.99 0.10 61.01 01:47:01 2 40.46 0.00 7.83 1.34 0.12 50.26 01:47:01 3 30.78 0.00 5.76 1.51 0.10 61.85 01:48:01 all 24.16 0.00 1.11 0.72 0.06 73.95 01:48:01 0 12.43 0.00 0.94 1.57 0.05 85.01 01:48:01 1 23.53 0.00 1.30 0.07 0.05 75.05 01:48:01 2 49.04 0.00 1.45 0.85 0.10 48.56 01:48:01 3 11.66 0.00 0.78 0.37 0.05 87.15 Average: all 24.37 0.00 4.91 2.47 0.08 68.17 Average: 0 20.96 0.00 4.97 1.26 0.07 72.73 Average: 1 30.43 0.00 5.63 3.25 0.09 60.59 Average: 2 27.33 0.00 5.15 3.15 0.09 64.29 Average: 3 18.77 0.00 3.90 2.23 0.08 75.02