---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-870 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 11G 9.0G 54% / 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: 3943 439 518 0 2985 3221 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:b8:25:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feb8:250a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:1a:8e:59 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-870) 07/20/25 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 137.16 52.76 84.40 4046.90 41312.39 06:08:01 71.24 14.93 56.31 1221.00 8677.22 06:09:01 259.66 110.61 149.04 5355.11 33543.21 06:10:02 65.57 6.56 59.01 357.60 29669.50 06:11:01 29.24 17.58 11.66 836.34 4681.90 06:12:01 72.63 58.21 14.41 3446.72 4235.79 06:13:01 23.70 2.45 21.25 140.38 1449.63 Average: 94.22 37.59 56.62 2199.18 17630.10 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1725244 3322692 2313408 57.28 39692 1720244 946536 18.61 576912 1573492 86520 06:08:01 1490404 3341472 2548248 63.10 60248 1937312 915696 18.00 557244 1786412 124740 06:09:01 332220 3310640 3706432 91.77 103592 2954184 1284012 25.24 994760 2416100 284664 06:10:02 238580 3185064 3800072 94.09 106152 2939832 1398196 27.48 1276032 2249376 151208 06:11:01 659544 3174704 3379108 83.67 120392 2501680 1317028 25.89 1353368 1760764 16504 06:12:01 509664 3245924 3528988 87.38 122288 2721240 977504 19.21 1330232 1934056 24388 06:13:01 499256 3243404 3539396 87.64 124280 2726656 981504 19.29 1346156 1927276 11540 Average: 779273 3260557 3259379 80.70 96663 2500164 1117211 21.96 1062101 1949639 99938 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 386.97 211.17 1432.27 65.49 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 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 ens3 43.78 34.19 311.51 7.79 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 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 595.75 415.18 2252.06 36.07 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:02 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.44 0.63 0.09 0.22 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.24 0.24 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 225.94 108.46 1594.50 25.48 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.33 12.61 9.11 6.02 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 180.53 111.78 800.24 20.09 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 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-870) 07/20/25 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 22.06 0.00 2.81 4.64 1.45 69.04 06:07:01 0 26.10 0.00 5.49 3.54 1.73 63.14 06:07:01 1 14.05 0.00 1.85 11.15 1.10 71.86 06:07:01 2 9.83 0.00 1.41 1.78 1.15 85.82 06:07:01 3 38.29 0.00 2.47 2.08 1.80 55.36 06:08:01 all 20.68 0.00 1.67 2.00 1.21 74.44 06:08:01 0 52.71 0.00 3.54 1.08 1.85 40.82 06:08:01 1 7.21 0.00 0.86 2.11 1.06 88.76 06:08:01 2 6.96 0.00 0.99 4.27 0.84 86.94 06:08:01 3 16.06 0.00 1.31 0.53 1.10 81.00 06:09:01 all 19.90 1.69 4.67 10.63 1.98 61.14 06:09:01 0 15.83 0.00 4.15 11.18 1.67 67.16 06:09:01 1 25.21 6.69 5.05 9.94 2.24 50.88 06:09:01 2 20.54 0.00 4.61 14.08 1.93 58.83 06:09:01 3 18.00 0.05 4.87 7.29 2.05 67.73 06:10:02 all 81.82 0.00 10.42 0.08 4.65 3.02 06:10:02 0 81.98 0.00 10.13 0.12 4.71 3.08 06:10:02 1 82.87 0.00 10.79 0.03 4.33 1.98 06:10:02 2 79.34 0.00 9.99 0.12 5.35 5.21 06:10:02 3 83.06 0.00 10.75 0.08 4.25 1.84 06:11:01 all 37.85 0.00 7.86 0.98 4.23 49.07 06:11:01 0 39.42 0.00 7.79 1.03 3.98 47.78 06:11:01 1 35.44 0.00 7.72 0.83 4.44 51.57 06:11:01 2 40.42 0.00 8.14 0.99 4.47 45.98 06:11:01 3 36.17 0.00 7.83 1.02 4.02 50.96 06:12:01 all 30.36 0.00 1.86 2.05 2.13 63.60 06:12:01 0 31.03 0.00 1.61 1.58 2.15 63.63 06:12:01 1 20.64 0.00 1.53 1.67 1.97 74.19 06:12:01 2 46.10 0.00 2.63 2.35 2.45 46.48 06:12:01 3 23.71 0.00 1.68 2.60 1.96 70.05 06:13:01 all 20.99 0.00 0.99 0.80 0.98 76.24 06:13:01 0 48.96 0.00 1.20 0.58 1.40 47.86 06:13:01 1 20.28 0.00 1.10 0.28 1.10 77.24 06:13:01 2 10.72 0.00 0.85 0.15 0.70 87.58 06:13:01 3 4.12 0.00 0.76 2.18 0.73 92.21 Average: all 33.39 0.24 4.32 3.03 2.37 56.65 Average: 0 42.32 0.00 4.84 2.74 2.50 47.60 Average: 1 29.41 0.96 4.12 3.71 2.32 59.48 Average: 2 30.52 0.00 4.07 3.41 2.41 59.60 Average: 3 31.32 0.01 4.24 2.26 2.27 59.91