---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15060 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 488 3626 0 3861 7189 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:e7:7e:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fee7:7ea3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:23:79:b5 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-15060) 10/14/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 165.21 61.16 104.05 4995.57 42091.93 06:08:01 220.00 114.13 105.87 6111.11 18962.71 06:09:01 145.51 18.58 126.93 1189.14 42207.63 06:10:01 58.32 26.56 31.76 1355.37 12860.12 Average: 147.26 55.11 92.15 3412.80 29030.60 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5670804 7371272 2496624 30.57 49428 1822444 997372 10.82 655328 1655880 206724 06:08:01 5006296 7445968 3161132 38.70 71800 2515000 991464 10.76 794260 2130236 439140 06:09:01 3609144 7301404 4558284 55.81 108416 3649220 1365284 14.81 1408944 2817680 382984 06:10:01 3745288 7380984 4422140 54.14 130984 3568540 931296 10.11 1558932 2530488 67524 Average: 4507883 7374907 3659545 44.81 90157 2888801 1071354 11.62 1104366 2283571 274093 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 370.29 226.58 1583.71 66.91 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 255.17 214.20 1654.16 21.37 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 06:09:01 ens3 325.68 296.40 1568.57 25.84 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 111.05 88.40 862.28 12.51 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 265.55 206.39 1417.18 31.66 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 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15060) 10/14/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.38 0.00 2.24 5.48 0.06 74.83 06:07:01 0 30.59 0.00 2.19 4.26 0.08 62.87 06:07:01 1 7.76 0.00 1.19 6.61 0.03 84.41 06:07:01 2 25.25 0.00 3.53 4.28 0.08 66.86 06:07:01 3 5.88 0.00 2.04 6.75 0.05 85.27 06:08:01 all 18.78 0.85 2.29 10.17 0.06 67.85 06:08:01 0 15.17 0.02 2.05 9.67 0.03 73.05 06:08:01 1 26.59 0.00 2.29 13.20 0.07 57.85 06:08:01 2 24.57 3.38 2.83 9.69 0.08 59.44 06:08:01 3 8.88 0.00 1.96 8.15 0.07 80.95 06:09:01 all 49.90 0.00 5.90 0.99 0.11 43.09 06:09:01 0 50.07 0.00 5.89 1.21 0.12 42.72 06:09:01 1 49.90 0.00 5.65 1.70 0.12 42.63 06:09:01 2 50.13 0.00 6.09 0.42 0.12 43.25 06:09:01 3 49.47 0.00 6.01 0.62 0.12 43.78 06:10:01 all 42.19 0.00 6.18 0.86 0.10 50.67 06:10:01 0 36.41 0.00 5.64 0.39 0.10 57.46 06:10:01 1 44.03 0.00 5.97 0.19 0.10 49.71 06:10:01 2 46.48 0.00 7.18 1.94 0.12 44.28 06:10:01 3 41.86 0.00 5.94 0.93 0.10 51.16 Average: all 32.02 0.21 4.15 4.39 0.08 59.15 Average: 0 33.02 0.00 3.94 3.89 0.08 59.06 Average: 1 32.07 0.00 3.77 5.43 0.08 58.65 Average: 2 36.58 0.85 4.90 4.09 0.10 53.49 Average: 3 26.41 0.00 3.98 4.14 0.08 65.40