---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6510 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 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 61% / 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 621 2104 0 5250 7055 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:a6:80:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fea6:8053/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:2b:b3:73 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-6510) 10/15/25 _x86_64_ (4 CPU) 10:02:51 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 142.32 66.28 76.04 5621.19 38615.81 10:05:02 49.04 3.40 45.64 57.72 5711.31 10:06:01 142.67 12.95 129.72 2326.52 60029.55 10:07:01 163.27 0.60 162.67 14.00 62416.00 10:08:01 146.64 0.42 146.23 12.26 21177.54 10:09:01 24.54 0.58 23.95 42.38 1596.40 Average: 111.32 14.04 97.28 1342.99 31510.43 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5970216 7444208 2197212 26.90 31516 1625188 972788 10.56 544264 1486992 37532 10:05:02 5747108 7455848 2420320 29.63 52660 1825636 944316 10.25 547032 1680448 168000 10:06:01 3990640 7390168 4176788 51.14 79724 3421000 1165856 12.65 658080 3221552 78848 10:07:01 2889988 7391732 5277440 64.62 119504 4384868 1498360 16.26 797608 4077272 2100 10:08:01 2233560 7290032 5933868 72.65 149236 4853192 1194532 12.96 1196324 4277064 1012 10:09:01 2148496 7216768 6018932 73.69 151168 4862208 1177996 12.78 1277576 4279040 11744 Average: 3830001 7364793 4337427 53.11 97301 3495349 1158975 12.58 836814 3170395 49873 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 163.60 133.14 847.57 58.10 0.00 0.00 0.00 0.00 10:05:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 ens3 60.91 43.04 768.58 5.49 0.00 0.00 0.00 0.00 10:06:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 458.62 203.00 12238.43 18.60 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 155.71 93.28 692.16 8.31 0.00 0.00 0.00 0.00 10:08:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 398.92 359.26 1495.18 1425.35 0.00 0.00 0.00 0.00 10:09:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 16.44 17.54 12.78 15.80 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 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 208.32 141.37 2648.95 255.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6510) 10/15/25 _x86_64_ (4 CPU) 10:02:51 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 15.14 0.00 2.74 6.17 3.13 72.82 10:04:01 0 11.66 0.00 4.80 7.49 2.93 73.12 10:04:01 1 26.64 0.00 2.38 5.41 3.41 62.15 10:04:01 2 9.85 0.00 2.15 6.87 3.20 77.93 10:04:01 3 12.40 0.00 1.67 4.91 2.99 78.03 10:05:02 all 18.94 0.00 1.36 2.41 1.74 75.55 10:05:02 0 15.94 0.00 0.88 0.20 1.70 81.28 10:05:02 1 40.58 0.00 2.36 0.58 3.10 53.38 10:05:02 2 7.52 0.00 1.36 8.04 1.03 82.05 10:05:02 3 11.66 0.00 0.83 0.80 1.15 85.56 10:06:01 all 17.72 0.00 5.70 3.36 6.03 67.19 10:06:01 0 6.56 0.00 4.92 2.48 5.07 80.97 10:06:01 1 40.46 0.00 6.33 4.61 7.87 40.73 10:06:01 2 8.59 0.00 4.80 4.41 5.50 76.71 10:06:01 3 15.07 0.00 6.74 1.92 5.67 70.60 10:07:01 all 15.04 0.00 8.01 3.85 5.37 67.72 10:07:01 0 10.82 0.00 9.74 1.10 5.02 73.32 10:07:01 1 12.90 0.00 5.47 4.85 4.94 71.84 10:07:01 2 15.00 0.00 7.56 6.98 4.78 65.68 10:07:01 3 21.40 0.00 9.36 2.44 6.76 60.04 10:08:01 all 29.64 0.00 7.20 4.31 7.16 51.68 10:08:01 0 31.55 0.00 7.33 4.20 7.20 49.73 10:08:01 1 29.13 0.00 6.92 1.26 7.44 55.25 10:08:01 2 30.62 0.00 8.14 10.74 7.32 43.17 10:08:01 3 27.28 0.00 6.37 1.08 6.70 58.57 10:09:01 all 20.19 0.00 1.11 1.10 1.40 76.20 10:09:01 0 15.71 0.00 1.20 0.07 1.05 81.97 10:09:01 1 34.53 0.00 1.61 1.01 2.60 60.26 10:09:01 2 26.41 0.00 1.11 2.55 1.45 68.49 10:09:01 3 4.02 0.00 0.52 0.80 0.48 94.18 Average: all 19.46 0.00 4.36 3.54 4.15 68.49 Average: 0 15.42 0.00 4.82 2.60 3.83 73.33 Average: 1 30.69 0.00 4.18 2.95 4.90 57.27 Average: 2 16.36 0.00 4.19 6.61 3.88 68.96 Average: 3 15.34 0.00 4.26 1.99 3.97 74.44