---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1022 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 510 3698 0 3767 7167 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:03:2e:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe03:2e47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:29:9f:7d 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-1022) 08/15/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 153.99 69.21 84.79 5605.60 39622.48 06:08:01 60.77 0.25 60.52 27.85 9776.05 06:09:01 184.62 109.40 75.22 5463.89 16268.89 06:10:01 130.77 17.96 112.81 1153.42 34024.85 06:11:01 27.84 5.93 21.91 707.11 14580.31 06:12:01 27.28 18.08 9.20 587.37 3470.49 06:13:01 3.93 0.02 3.92 0.13 664.27 06:14:01 20.51 11.41 9.10 777.07 3140.28 Average: 76.21 29.03 47.19 1790.20 15194.29 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5871164 7388524 2296264 28.11 36468 1661548 1042228 11.31 609564 1518040 62260 06:08:01 5660824 7391852 2506604 30.69 54772 1845200 1005920 10.91 614812 1698696 51844 06:09:01 5114472 7417392 3052956 37.38 72348 2380324 1064028 11.55 835492 1984356 195856 06:10:01 3525448 6757228 4641980 56.84 105452 3210436 2006576 21.77 1799292 2526904 74964 06:11:01 3759788 7190712 4407640 53.97 112744 3387552 1447556 15.71 1292460 2784896 116120 06:12:01 3937920 7365372 4229508 51.79 122652 3374012 1168344 12.68 1537012 2363652 10544 06:13:01 3904712 7355532 4262716 52.19 122744 3397572 1168344 12.68 1546840 2387208 11800 06:14:01 3846640 7394344 4320788 52.90 124212 3493972 964904 10.47 1560564 2432924 26724 Average: 4452621 7282620 3714807 45.48 93924 2843827 1233488 13.38 1224504 2212084 68764 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 384.57 193.63 1080.82 63.30 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 54.81 43.43 688.05 5.65 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 308.98 214.56 752.20 19.82 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 ens3 320.46 236.53 1515.95 20.06 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 0.05 0.07 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 21.33 19.08 35.59 5.81 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 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 269.50 227.35 416.15 20.08 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 217.76 162.91 1168.27 31.18 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 197.17 137.19 707.14 20.74 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 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1022) 08/15/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.58 0.00 2.96 5.24 1.33 70.90 06:07:01 0 25.64 0.00 2.04 7.06 1.24 64.02 06:07:01 1 15.67 0.00 2.55 7.78 1.30 72.70 06:07:01 2 16.36 0.00 2.33 3.64 1.53 76.15 06:07:01 3 20.69 0.00 4.90 2.50 1.23 70.67 06:08:01 all 20.03 0.00 1.31 2.14 1.18 75.33 06:08:01 0 4.27 0.00 0.55 6.70 0.60 87.87 06:08:01 1 6.49 0.00 0.91 1.20 0.76 90.64 06:08:01 2 50.07 0.00 2.70 0.43 1.98 44.81 06:08:01 3 19.35 0.00 1.11 0.23 1.39 77.92 06:09:01 all 16.18 1.90 2.74 8.34 1.39 69.44 06:09:01 0 8.61 0.02 2.01 8.33 1.16 79.87 06:09:01 1 10.68 0.00 2.55 9.10 1.42 76.25 06:09:01 2 28.93 0.00 3.50 7.56 1.64 58.36 06:09:01 3 16.59 7.58 2.90 8.36 1.35 63.21 06:10:01 all 49.91 0.00 6.93 1.19 3.29 38.68 06:10:01 0 47.69 0.00 6.42 2.55 3.39 39.95 06:10:01 1 52.50 0.00 7.01 0.37 2.76 37.37 06:10:01 2 51.22 0.00 7.67 0.53 3.32 37.26 06:10:01 3 48.20 0.00 6.61 1.32 3.72 40.14 06:11:01 all 70.28 0.00 10.52 0.25 5.82 13.13 06:11:01 0 67.35 0.00 9.72 0.07 6.38 16.48 06:11:01 1 76.25 0.00 11.65 0.28 4.29 7.53 06:11:01 2 70.12 0.00 10.27 0.25 5.96 13.40 06:11:01 3 67.37 0.00 10.39 0.40 6.66 15.18 06:12:01 all 21.38 0.00 3.30 0.49 2.51 72.32 06:12:01 0 23.11 0.00 3.65 0.46 2.72 70.06 06:12:01 1 20.75 0.00 2.76 1.22 2.55 72.71 06:12:01 2 21.62 0.00 3.31 0.17 2.39 72.51 06:12:01 3 20.04 0.00 3.50 0.08 2.35 74.03 06:13:01 all 0.94 0.00 0.12 0.03 0.07 98.83 06:13:01 0 2.48 0.00 0.16 0.02 0.03 97.30 06:13:01 1 0.28 0.00 0.03 0.08 0.05 99.55 06:13:01 2 0.17 0.00 0.05 0.05 0.15 99.58 06:13:01 3 0.80 0.00 0.27 0.00 0.07 98.87 06:14:01 all 28.57 0.00 1.43 0.59 1.93 67.48 06:14:01 0 47.81 0.00 2.04 0.99 2.42 46.74 06:14:01 1 23.79 0.00 1.11 0.85 1.43 72.82 06:14:01 2 17.38 0.00 1.05 0.27 1.95 79.36 06:14:01 3 25.23 0.00 1.51 0.22 1.89 71.15 Average: all 28.34 0.24 3.66 2.28 2.19 63.30 Average: 0 28.30 0.00 3.31 3.27 2.24 62.88 Average: 1 25.81 0.00 3.57 2.61 1.82 66.19 Average: 2 31.99 0.00 3.86 1.61 2.37 60.18 Average: 3 27.25 0.95 3.89 1.64 2.33 63.94