---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3370 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 9.3G 10G 49% / 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 500 5005 0 2470 7192 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:62:27:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe62:27f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:fb:a6:42 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-3370) 06/21/25 _x86_64_ (4 CPU) 08:00:45 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 154.58 69.12 85.47 5587.33 39987.75 08:03:01 64.19 0.25 63.94 27.86 9196.87 08:04:01 59.54 30.41 29.13 1636.93 6160.04 08:05:01 9.85 0.00 9.85 0.00 454.12 08:06:01 33.76 6.50 27.26 649.76 3459.96 08:07:01 9.22 4.93 4.28 183.30 259.82 08:08:01 27.18 3.83 23.35 110.11 2224.70 08:09:01 25.28 0.65 24.63 76.65 5877.15 Average: 47.95 14.46 33.49 1033.88 8451.73 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 5867624 7392436 2299804 28.16 36508 1669224 1013396 11.00 614396 1521040 56576 08:03:01 5584088 7369016 2583340 31.63 57380 1893036 1029596 11.17 654420 1733560 109268 08:04:01 5327604 7224232 2839824 34.77 61264 1998000 1146528 12.44 804876 1834024 4392 08:05:01 5318232 7222360 2849196 34.88 62956 2002952 1146528 12.44 808104 1838036 1940 08:06:01 4576768 6599488 3590660 43.96 65724 2115352 1789216 19.41 1449472 1928572 4368 08:07:01 4099344 6129092 4068084 49.81 65884 2121576 2140380 23.22 1960588 1889192 56 08:08:01 5171184 7398620 2996244 36.69 68516 2312404 985348 10.69 754320 2021160 132660 08:09:01 5143564 7380404 3023864 37.02 71980 2318440 1004648 10.90 781064 2021680 10680 Average: 5136051 7089456 3031377 37.12 61276 2053873 1281955 13.91 978405 1848408 39992 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:02:01 ens3 439.15 245.95 1240.99 69.67 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:03:01 ens3 53.66 42.04 655.64 5.46 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:04:01 ens3 129.81 127.66 973.64 24.37 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:05:01 ens3 62.76 88.39 72.72 14.29 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:06:01 ens3 239.63 281.99 1517.62 41.13 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 585.49 585.49 155.64 155.64 0.00 0.00 0.00 0.00 08:07:01 ens3 30.38 23.30 7.12 6.26 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 747.38 747.38 236.25 236.25 0.00 0.00 0.00 0.00 08:08:01 ens3 223.00 241.43 1028.46 52.91 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:09:01 ens3 11.85 12.93 9.67 6.04 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 167.18 167.18 49.04 49.04 0.00 0.00 0.00 0.00 Average: ens3 148.77 132.96 688.21 27.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3370) 06/21/25 _x86_64_ (4 CPU) 08:00:45 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 19.67 0.00 2.81 4.80 2.02 70.70 08:02:01 0 14.48 0.00 1.56 4.18 1.68 78.10 08:02:01 1 15.93 0.00 1.95 3.96 1.78 76.38 08:02:01 2 15.54 0.00 4.98 4.63 2.10 72.76 08:02:01 3 32.72 0.00 2.72 6.43 2.51 55.62 08:03:01 all 20.49 0.00 1.26 1.95 1.03 75.26 08:03:01 0 50.82 0.00 2.13 0.55 1.87 44.63 08:03:01 1 14.19 0.00 1.28 3.14 0.91 80.48 08:03:01 2 4.25 0.00 0.41 1.56 0.70 93.08 08:03:01 3 12.86 0.00 1.21 2.55 0.65 82.73 08:04:01 all 14.15 0.00 0.90 0.96 1.93 82.06 08:04:01 0 14.86 0.00 0.60 0.61 1.99 81.93 08:04:01 1 11.76 0.00 0.47 1.10 1.26 85.41 08:04:01 2 17.22 0.00 0.60 0.48 2.05 79.65 08:04:01 3 12.74 0.00 1.92 1.64 2.43 81.28 08:05:01 all 3.94 0.00 0.30 0.03 0.77 94.97 08:05:01 0 4.66 0.00 0.50 0.00 0.93 93.90 08:05:01 1 5.34 0.00 0.07 0.10 0.62 93.88 08:05:01 2 2.79 0.00 0.10 0.00 0.53 96.58 08:05:01 3 2.96 0.00 0.55 0.03 1.01 95.44 08:06:01 all 22.60 0.00 1.23 0.32 2.69 73.17 08:06:01 0 25.64 0.00 1.46 0.07 3.25 69.58 08:06:01 1 19.73 0.00 0.98 0.46 2.21 76.62 08:06:01 2 19.47 0.00 1.23 0.66 2.61 76.03 08:06:01 3 25.56 0.00 1.26 0.07 2.66 70.46 08:07:01 all 70.29 0.00 4.00 0.15 7.59 17.98 08:07:01 0 63.93 0.00 4.75 0.20 7.50 23.62 08:07:01 1 69.98 0.00 3.76 0.17 7.89 18.21 08:07:01 2 70.58 0.00 3.95 0.20 8.04 17.23 08:07:01 3 76.74 0.00 3.50 0.02 6.92 12.82 08:08:01 all 46.55 0.00 4.46 0.19 6.02 42.77 08:08:01 0 40.89 0.00 5.49 0.35 6.87 46.41 08:08:01 1 42.48 0.00 4.55 0.36 5.85 46.76 08:08:01 2 51.10 0.00 3.97 0.00 6.06 38.88 08:08:01 3 51.79 0.00 3.83 0.03 5.31 39.03 08:09:01 all 21.11 0.00 0.98 0.73 1.04 76.15 08:09:01 0 27.31 0.00 1.15 1.76 1.16 68.61 08:09:01 1 5.09 0.00 0.60 0.02 0.33 93.96 08:09:01 2 34.89 0.00 0.96 0.58 1.48 62.09 08:09:01 3 17.16 0.00 1.21 0.58 1.18 79.86 Average: all 27.37 0.00 1.99 1.14 2.89 66.61 Average: 0 30.37 0.00 2.21 0.96 3.17 63.29 Average: 1 23.07 0.00 1.71 1.16 2.61 71.46 Average: 2 26.95 0.00 2.02 1.01 2.94 67.08 Average: 3 29.07 0.00 2.03 1.42 2.83 64.65