---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-410 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 696K 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 461 1000 0 2481 3215 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:99:41:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe99:41ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:8e:12:2e 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-410) 07/14/25 _x86_64_ (4 CPU) 17:50:56 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 163.53 84.36 79.17 5836.05 39303.98 17:53:01 48.53 3.40 45.13 57.73 6051.33 17:54:01 150.17 106.35 43.83 4319.55 8695.62 17:55:02 29.21 7.23 21.98 690.70 5900.03 17:56:01 38.35 29.58 8.78 1676.57 2516.82 17:57:01 19.02 4.83 14.18 101.64 4334.83 17:58:01 47.23 23.92 23.31 1907.71 9654.64 Average: 70.91 37.10 33.82 2084.38 10939.58 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 1841740 3357612 2196920 54.40 33856 1648012 915084 17.99 543072 1497860 50504 17:53:01 1633028 3351144 2405632 59.57 54108 1818264 910048 17.89 556236 1668516 139892 17:54:01 1217604 3215748 2821056 69.85 67748 2072580 1047860 20.60 729824 1882912 84992 17:55:02 674612 2829556 3364048 83.30 72200 2219816 1355884 26.65 1170228 1973472 50288 17:56:01 294208 2588016 3744452 92.72 76160 2348512 1461532 28.73 1475976 2036372 116676 17:57:01 307984 2419260 3730676 92.37 75664 2173152 1638116 32.20 1622868 1887140 17560 17:58:01 1117196 3356116 2921464 72.34 80176 2298032 888036 17.46 835216 1872536 25352 Average: 1012339 3016779 3026321 74.93 65702 2082624 1173794 23.07 990489 1831258 69323 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 325.21 189.55 1063.97 65.52 0.00 0.00 0.00 0.00 17:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 58.85 45.97 733.84 5.69 0.00 0.00 0.00 0.00 17:54:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 79.44 53.46 432.46 15.07 0.00 0.00 0.00 0.00 17:55:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:02 ens3 179.59 156.83 1956.52 25.21 0.00 0.00 0.00 0.00 17:56:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 68.86 49.79 349.22 9.86 0.00 0.00 0.00 0.00 17:57:01 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 45.76 37.39 250.65 10.02 0.00 0.00 0.00 0.00 17:58:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 72.00 66.28 470.95 61.27 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 118.62 85.67 751.81 27.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-410) 07/14/25 _x86_64_ (4 CPU) 17:50:56 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 14.74 0.00 2.79 6.11 2.35 74.02 17:52:01 0 10.55 0.00 4.35 3.90 2.08 79.12 17:52:01 1 15.73 0.00 2.06 2.78 2.33 77.09 17:52:01 2 21.92 0.00 2.15 6.97 2.26 66.69 17:52:01 3 10.77 0.00 2.60 10.76 2.70 73.17 17:53:01 all 17.71 0.00 1.07 2.07 0.99 78.16 17:53:01 0 6.54 0.00 0.38 0.22 0.38 92.48 17:53:01 1 5.46 0.00 0.28 0.08 0.52 93.66 17:53:01 2 49.48 0.00 2.68 0.50 2.01 45.33 17:53:01 3 9.29 0.00 0.90 7.45 1.03 81.33 17:54:01 all 19.53 0.00 1.48 5.74 2.36 70.89 17:54:01 0 14.12 0.00 1.31 3.98 1.65 78.94 17:54:01 1 15.77 0.00 0.79 4.43 2.02 76.99 17:54:01 2 38.12 0.00 2.73 5.87 3.26 50.02 17:54:01 3 10.18 0.00 1.09 8.70 2.55 77.48 17:55:02 all 43.18 0.00 1.63 0.83 6.21 48.15 17:55:02 0 40.61 0.00 1.48 1.79 5.93 50.18 17:55:02 1 50.54 0.00 1.09 0.46 5.70 42.22 17:55:02 2 39.63 0.00 2.19 0.75 6.53 50.89 17:55:02 3 42.01 0.00 1.75 0.29 6.64 49.30 17:56:01 all 54.04 0.00 2.43 1.14 6.63 35.77 17:56:01 0 54.07 0.00 2.30 0.72 6.97 35.94 17:56:01 1 62.95 0.00 2.16 1.67 6.56 26.67 17:56:01 2 47.27 0.00 2.30 0.72 6.40 43.31 17:56:01 3 51.90 0.00 2.97 1.46 6.59 37.07 17:57:01 all 51.48 0.00 1.40 0.35 5.89 40.87 17:57:01 0 46.73 0.00 0.76 0.03 5.16 47.32 17:57:01 1 57.17 0.00 1.43 0.36 6.25 34.79 17:57:01 2 55.30 0.00 1.64 0.90 6.44 35.72 17:57:01 3 46.69 0.00 1.81 0.10 5.72 45.69 17:58:01 all 21.79 0.00 1.46 1.91 1.86 72.98 17:58:01 0 9.49 0.00 1.30 0.90 1.06 87.25 17:58:01 1 7.34 0.00 0.96 4.15 1.11 86.43 17:58:01 2 24.57 0.00 1.66 0.93 2.15 70.69 17:58:01 3 45.63 0.00 1.87 1.67 3.09 47.75 Average: all 31.81 0.00 1.75 2.59 3.76 60.10 Average: 0 26.07 0.00 1.69 1.65 3.33 67.26 Average: 1 30.73 0.00 1.25 1.99 3.50 62.53 Average: 2 39.49 0.00 2.19 2.37 4.16 51.79 Average: 3 30.94 0.00 1.85 4.34 4.05 58.82