---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-578 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 443 775 0 2724 3225 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:96:95:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe96:95c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:b7:99:af 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-578) 07/16/25 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 202.65 89.84 112.81 5949.28 48126.13 21:04:01 39.18 20.52 18.66 1907.47 12130.96 21:05:01 18.06 10.50 7.57 439.26 3083.35 21:06:01 37.18 23.43 13.75 844.79 1631.86 21:07:01 43.56 1.50 42.06 104.78 8626.70 21:08:01 47.41 0.02 47.39 0.13 7653.26 Average: 64.74 24.31 40.43 1539.93 13545.97 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 1548704 3387536 2489956 61.65 32360 1963340 907236 17.83 679892 1633104 287148 21:04:01 1404540 3347152 2634120 65.22 34620 2062584 894088 17.58 874288 1578924 27440 21:05:01 1225792 3221408 2812868 69.65 35480 2113660 1058620 20.81 1037428 1591568 13452 21:06:01 1190208 3333004 2848452 70.53 38820 2254464 892076 17.54 995296 1663476 111168 21:07:01 954400 3330436 3084260 76.37 60540 2452476 884780 17.39 1018296 1848292 138620 21:08:01 823808 3327120 3214852 79.60 69284 2563700 881264 17.32 1027496 1955024 90084 Average: 1191242 3324443 2847418 70.50 45184 2235037 919677 18.08 938783 1711731 111319 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 ens3 506.52 272.35 1566.36 66.40 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 22.42 14.39 49.58 3.48 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 27.48 19.40 10.42 5.83 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 238.29 135.21 612.28 40.92 0.00 0.00 0.00 0.00 21:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 65.19 52.64 807.69 7.13 0.00 0.00 0.00 0.00 21:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 24.58 21.40 241.32 5.02 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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 147.76 86.10 549.33 21.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-578) 07/16/25 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.61 1.68 3.96 5.19 1.92 71.64 21:03:02 0 14.42 2.71 3.26 7.37 1.90 70.35 21:03:02 1 13.26 0.00 5.83 1.37 1.77 77.78 21:03:02 2 20.37 3.95 4.09 7.01 2.20 62.38 21:03:02 3 14.41 0.03 2.67 5.01 1.82 76.06 21:04:01 all 20.13 0.86 2.50 0.92 1.40 74.19 21:04:01 0 19.23 0.02 2.19 0.66 1.32 76.59 21:04:01 1 22.98 3.44 2.44 0.19 1.36 69.59 21:04:01 2 12.53 0.00 2.37 1.86 1.29 81.95 21:04:01 3 25.76 0.00 3.03 0.95 1.61 68.65 21:05:01 all 21.69 0.00 2.13 0.30 1.44 74.43 21:05:01 0 17.92 0.00 2.01 0.43 1.15 78.49 21:05:01 1 41.78 0.00 2.46 0.18 2.11 53.46 21:05:01 2 15.76 0.00 1.98 0.17 1.27 80.83 21:05:01 3 11.29 0.00 2.08 0.46 1.25 84.93 21:06:01 all 23.44 0.00 5.95 0.41 2.40 67.82 21:06:01 0 27.17 0.00 6.01 0.27 2.62 63.93 21:06:01 1 28.97 0.00 5.91 0.51 2.31 62.29 21:06:01 2 15.44 0.00 5.59 0.37 2.30 76.31 21:06:01 3 22.13 0.00 6.28 0.46 2.36 68.76 21:07:01 all 20.27 0.00 1.29 1.61 1.27 75.56 21:07:01 0 4.58 0.00 0.68 5.31 0.48 88.94 21:07:01 1 55.42 0.00 2.93 0.43 2.61 38.60 21:07:01 2 12.83 0.00 0.96 0.23 1.50 84.48 21:07:01 3 8.35 0.00 0.60 0.48 0.47 90.10 21:08:01 all 21.20 0.00 1.14 1.18 1.07 75.41 21:08:01 0 29.15 0.00 1.02 0.17 1.30 68.37 21:08:01 1 41.86 0.00 2.16 0.45 1.95 53.58 21:08:01 2 4.29 0.00 0.53 3.53 0.51 91.15 21:08:01 3 9.66 0.00 0.83 0.55 0.55 88.41 Average: all 20.39 0.42 2.83 1.60 1.58 73.17 Average: 0 18.75 0.46 2.53 2.37 1.46 74.43 Average: 1 34.08 0.56 3.63 0.52 2.02 59.18 Average: 2 13.52 0.66 2.58 2.19 1.51 79.54 Average: 3 15.24 0.01 2.58 1.32 1.34 79.50