---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-283 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 3629 0 3857 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:a2:83:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fea2:834c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:11:15:0a 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-283) 10/17/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 165.06 61.22 103.83 5005.03 42216.58 06:08:01 214.31 114.45 99.87 6116.71 18052.99 06:09:01 149.71 18.46 131.24 1182.20 43254.66 06:10:01 63.48 26.61 36.87 1356.75 13152.15 Average: 148.14 55.18 92.95 3415.09 29168.43 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5783368 7449992 2384060 29.19 51244 1785556 942892 10.23 535248 1658864 170944 06:08:01 4993332 7438204 3174096 38.86 72644 2518588 1048624 11.38 799712 2133508 463028 06:09:01 3579480 7357184 4587948 56.17 108816 3730428 1406692 15.26 1393332 2855900 456916 06:10:01 3700980 7338748 4466448 54.69 126496 3575036 1033640 11.22 1595380 2535864 70128 Average: 4514290 7396032 3653138 44.73 89800 2902402 1107962 12.02 1080918 2296034 290254 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.13 1.13 0.10 0.10 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 ens3 357.74 229.93 1580.79 67.44 0.00 0.00 0.00 0.00 06:08:01 lo 2.60 2.60 0.27 0.27 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 ens3 304.00 239.19 1667.33 22.95 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 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 304.45 280.02 1546.62 24.05 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 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 75.31 64.48 860.20 11.74 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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 260.37 203.40 1413.71 31.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-283) 10/17/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.25 0.00 2.54 4.89 0.06 73.26 06:07:01 0 10.21 0.00 1.77 4.62 0.05 83.34 06:07:01 1 7.78 0.00 1.39 6.82 0.05 83.96 06:07:01 2 41.69 0.00 4.77 2.17 0.10 51.27 06:07:01 3 17.43 0.00 2.24 5.90 0.07 74.36 06:08:01 all 17.96 0.87 2.37 9.38 0.06 69.35 06:08:01 0 7.42 0.00 1.86 6.60 0.05 84.08 06:08:01 1 8.47 0.00 1.71 8.77 0.05 81.00 06:08:01 2 43.27 3.45 4.53 10.98 0.12 37.66 06:08:01 3 12.68 0.02 1.40 11.19 0.03 74.68 06:09:01 all 54.27 0.00 6.40 1.48 0.11 37.73 06:09:01 0 53.36 0.00 5.89 0.42 0.10 40.23 06:09:01 1 54.37 0.00 6.15 2.18 0.10 37.20 06:09:01 2 54.98 0.00 7.56 2.84 0.12 34.50 06:09:01 3 54.41 0.00 6.05 0.49 0.10 38.95 06:10:01 all 39.76 0.00 5.87 0.99 0.10 53.28 06:10:01 0 45.61 0.00 6.31 2.22 0.12 45.74 06:10:01 1 38.35 0.00 5.32 0.57 0.10 55.67 06:10:01 2 39.00 0.00 6.28 1.09 0.08 53.55 06:10:01 3 36.08 0.00 5.62 0.07 0.08 58.15 Average: all 32.78 0.22 4.29 4.19 0.08 58.43 Average: 0 29.13 0.00 3.96 3.47 0.08 63.37 Average: 1 27.18 0.00 3.64 4.59 0.08 64.52 Average: 2 44.73 0.86 5.78 4.28 0.10 44.25 Average: 3 30.13 0.00 3.82 4.42 0.07 61.55