---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2408 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 9.8G 9.5G 51% / 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 498 4430 0 3047 7183 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:89:c2:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe89:c2eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:b0:51:5b 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-2408) 08/30/25 _x86_64_ (4 CPU) 12:02:49 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 154.63 68.94 85.69 5587.20 39397.68 12:05:01 74.33 0.25 74.08 27.86 9943.75 12:06:01 99.52 45.38 54.14 1553.21 7673.39 12:07:01 32.53 13.35 19.18 443.66 3819.23 12:08:01 5.40 1.52 3.88 47.84 196.44 12:09:01 18.54 0.52 18.03 10.00 8030.66 12:10:01 31.52 19.94 11.58 1486.72 6050.31 12:11:02 29.16 4.62 24.55 187.97 10396.53 Average: 55.70 19.31 36.39 1168.07 10688.40 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5894664 7392404 2272764 27.83 37288 1640816 1023032 11.10 606380 1498028 48448 12:05:01 5631576 7379392 2535852 31.05 60236 1854928 1033212 11.21 633372 1706388 70204 12:06:01 4965284 6891372 3202144 39.21 68964 2015532 1685520 18.29 1144420 1842344 4400 12:07:01 3635000 5681908 4532428 55.49 71444 2130436 3308324 35.90 2393552 1896720 1880 12:08:01 3655552 5809940 4511876 55.24 71848 2235872 2913584 31.61 2302220 1979928 101896 12:09:01 3622748 5921580 4544680 55.64 74484 2373944 2683532 29.12 2204036 2103876 8764 12:10:01 4493948 7230264 3673480 44.98 75768 2803956 1194160 12.96 946808 2481408 218084 12:11:02 4558796 7376720 3608632 44.18 79072 2881272 995196 10.80 848308 2513328 23972 Average: 4557196 6710448 3610232 44.20 67388 2242094 1854570 20.12 1384887 2002752 59706 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 389.14 217.58 928.56 63.81 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 151.28 96.52 900.25 10.36 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 243.79 261.24 1120.98 52.02 0.00 0.00 0.00 0.00 12:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 184.79 180.80 974.30 42.77 0.00 0.00 0.00 0.00 12:07:01 lo 52.59 52.59 5.38 5.38 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 150.09 112.94 58.08 44.39 0.00 0.00 0.00 0.00 12:08:01 lo 76.43 76.43 7.61 7.61 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 260.60 235.17 610.66 59.92 0.00 0.00 0.00 0.00 12:09:01 lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 185.42 167.22 385.19 56.44 0.00 0.00 0.00 0.00 12:10:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 12:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:02 ens3 177.69 124.43 1164.20 28.75 0.00 0.00 0.00 0.00 12:11:02 lo 1.20 1.20 0.13 0.13 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 217.85 174.49 767.74 44.81 0.00 0.00 0.00 0.00 Average: lo 17.16 17.16 1.73 1.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2408) 08/30/25 _x86_64_ (4 CPU) 12:02:49 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.00 0.00 3.17 4.91 1.21 71.71 12:04:01 0 27.72 0.00 2.51 1.80 1.18 66.79 12:04:01 1 11.21 0.00 2.13 7.28 1.16 78.21 12:04:01 2 20.29 0.00 2.53 5.37 1.19 70.62 12:04:01 3 16.81 0.00 5.52 5.18 1.29 71.20 12:05:01 all 19.88 0.00 1.43 2.28 0.99 75.41 12:05:01 0 39.12 0.00 2.52 0.37 1.53 56.46 12:05:01 1 15.43 0.00 1.26 1.73 1.01 80.57 12:05:01 2 10.39 0.00 0.97 6.75 0.74 81.15 12:05:01 3 14.55 0.00 0.97 0.28 0.70 83.50 12:06:01 all 28.98 0.00 1.71 1.73 1.95 65.62 12:06:01 0 33.26 0.00 1.75 0.45 1.89 62.66 12:06:01 1 29.66 0.00 1.45 2.64 1.76 64.48 12:06:01 2 30.83 0.00 2.21 2.32 2.16 62.48 12:06:01 3 22.20 0.00 1.44 1.54 1.97 72.83 12:07:01 all 56.32 0.00 2.23 0.47 4.03 36.95 12:07:01 0 58.01 0.00 2.78 0.30 4.19 34.72 12:07:01 1 56.96 0.00 1.63 0.60 3.35 37.46 12:07:01 2 58.94 0.00 2.84 0.68 4.55 32.99 12:07:01 3 51.37 0.00 1.69 0.28 4.04 42.62 12:08:01 all 32.62 0.00 1.84 0.07 2.82 62.65 12:08:01 0 32.32 0.00 1.53 0.00 2.55 63.60 12:08:01 1 32.30 0.00 1.63 0.00 2.57 63.50 12:08:01 2 33.33 0.00 2.25 0.12 3.12 61.19 12:08:01 3 32.51 0.00 1.97 0.17 3.03 62.33 12:09:01 all 24.17 0.00 1.49 0.14 1.74 72.46 12:09:01 0 20.16 0.00 1.87 0.15 1.72 76.09 12:09:01 1 24.58 0.00 1.21 0.02 1.78 72.41 12:09:01 2 27.55 0.00 1.32 0.05 1.87 69.22 12:09:01 3 24.40 0.00 1.58 0.35 1.60 72.07 12:10:01 all 47.89 0.00 2.16 0.68 3.47 45.80 12:10:01 0 44.41 0.00 1.84 0.96 3.37 49.42 12:10:01 1 46.40 0.00 1.90 1.28 3.37 47.05 12:10:01 2 48.10 0.00 3.17 0.28 3.54 44.91 12:10:01 3 52.69 0.00 1.71 0.20 3.59 41.81 12:11:02 all 27.90 0.00 1.53 0.80 1.78 67.99 12:11:02 0 40.88 0.00 2.03 0.20 1.80 55.09 12:11:02 1 37.61 0.00 1.65 0.78 1.80 58.17 12:11:02 2 11.86 0.00 1.49 1.44 2.49 82.71 12:11:02 3 21.48 0.00 0.95 0.78 1.00 75.79 Average: all 32.11 0.00 1.95 1.38 2.25 62.31 Average: 0 36.98 0.00 2.10 0.53 2.28 58.11 Average: 1 31.76 0.00 1.61 1.79 2.10 62.74 Average: 2 30.17 0.00 2.10 2.12 2.46 63.16 Average: 3 29.53 0.00 1.98 1.10 2.16 65.24