---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27802 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 868 26755 0 4543 30843 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cf:ea:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fecf:ea8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:3c:75:39 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 inet6 fe80::42:f2ff:fe3c:7539/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27802) 07/13/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 169.27 23.13 146.14 2313.08 68424.33 11:22:01 433.03 5.00 428.03 432.99 127336.51 11:23:01 132.59 0.23 132.36 30.66 22797.53 11:24:01 87.75 0.22 87.54 15.73 17580.14 11:25:01 42.69 1.32 41.37 103.43 1015.26 Average: 173.06 5.98 167.08 579.16 47429.21 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29061168 31610024 3878052 11.77 85744 2749212 2103632 6.19 1001404 2527248 928312 11:22:01 27282468 31082900 5656752 17.17 114544 3939124 3482920 10.25 1630664 3574228 860 11:23:01 26663024 30913240 6276196 19.05 136984 4322764 3829468 11.27 1881852 3885796 49632 11:24:01 26025244 30355484 6913976 20.99 153348 4379688 4456184 13.11 2451352 3946300 596 11:25:01 27427960 31611612 5511260 16.73 154236 4220812 1507260 4.43 1233772 3801376 29956 Average: 27291973 31114652 5647247 17.14 128971 3922320 3075893 9.05 1639809 3546990 201871 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 9.40 9.40 0.90 0.90 0.00 0.00 0.00 0.00 11:21:01 ens3 431.79 303.80 7674.60 30.35 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 br-e585966a450d 47.79 55.37 3.18 312.57 0.00 0.00 0.00 0.00 11:22:01 vethafd3455 28.23 28.11 8.48 2.76 0.00 0.00 0.00 0.00 11:22:01 veth369ce97 47.74 55.44 3.83 312.58 0.00 0.00 0.00 0.03 11:22:01 lo 1.87 1.87 0.15 0.15 0.00 0.00 0.00 0.00 11:23:01 br-e585966a450d 0.37 0.38 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 vethafd3455 63.22 62.99 7.52 15.83 0.00 0.00 0.00 0.00 11:23:01 veth369ce97 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:24:01 br-e585966a450d 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 vethafd3455 422.66 420.53 53.00 106.92 0.00 0.00 0.00 0.01 11:24:01 veth369ce97 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 11:24:01 vethd1580c9 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:25:01 lo 22.56 22.56 2.01 2.01 0.00 0.00 0.00 0.00 11:25:01 ens3 1171.81 781.07 15627.98 135.73 0.00 0.00 0.00 0.00 11:25:01 docker0 55.13 96.47 4.46 1343.64 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 162.88 110.52 2959.57 13.09 0.00 0.00 0.00 0.00 Average: docker0 11.03 19.30 0.89 268.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27802) 07/13/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 11.34 0.00 1.78 2.22 0.04 84.62 11:21:01 0 9.80 0.00 1.54 0.07 0.03 88.56 11:21:01 1 4.40 0.00 1.69 3.23 0.05 90.64 11:21:01 2 5.05 0.00 1.14 0.13 0.05 93.63 11:21:01 3 5.64 0.00 1.61 0.05 0.03 92.68 11:21:01 4 2.46 0.00 1.12 0.48 0.02 95.92 11:21:01 5 2.36 0.00 1.44 11.43 0.05 84.73 11:21:01 6 42.13 0.00 3.69 1.96 0.08 52.14 11:21:01 7 18.96 0.00 2.10 0.45 0.05 78.44 11:22:01 all 14.57 0.00 4.05 3.91 0.07 77.41 11:22:01 0 11.93 0.00 3.65 0.77 0.05 83.60 11:22:01 1 19.71 0.00 5.33 7.74 0.07 67.16 11:22:01 2 10.58 0.00 3.02 0.77 0.07 85.57 11:22:01 3 13.54 0.00 4.49 1.36 0.07 80.53 11:22:01 4 12.63 0.00 3.96 0.49 0.07 82.86 11:22:01 5 13.08 0.00 4.02 17.02 0.08 65.79 11:22:01 6 19.82 0.00 4.26 2.71 0.05 73.15 11:22:01 7 15.25 0.00 3.65 0.42 0.07 80.61 11:23:01 all 5.86 0.00 1.31 0.74 0.04 92.04 11:23:01 0 3.18 0.00 1.07 0.13 0.05 95.56 11:23:01 1 7.20 0.00 1.84 1.83 0.05 89.08 11:23:01 2 4.27 0.00 0.84 0.03 0.03 94.83 11:23:01 3 5.02 0.00 1.94 0.77 0.05 92.22 11:23:01 4 5.75 0.00 1.07 0.07 0.05 93.06 11:23:01 5 7.57 0.00 1.00 2.66 0.03 88.73 11:23:01 6 1.89 0.00 0.95 0.43 0.03 96.69 11:23:01 7 12.05 0.00 1.79 0.03 0.03 86.09 11:24:01 all 8.05 0.00 1.64 0.54 0.04 89.72 11:24:01 0 4.37 0.00 1.22 0.02 0.07 94.32 11:24:01 1 9.87 0.00 1.98 3.15 0.03 84.97 11:24:01 2 9.75 0.00 1.42 0.07 0.05 88.71 11:24:01 3 7.05 0.00 1.07 0.05 0.03 91.80 11:24:01 4 10.11 0.00 3.20 0.25 0.07 86.37 11:24:01 5 11.53 0.00 1.62 0.03 0.03 86.78 11:24:01 6 7.82 0.00 1.17 0.72 0.03 90.25 11:24:01 7 3.97 0.00 1.44 0.02 0.03 94.54 11:25:01 all 3.50 0.00 0.57 0.10 0.04 95.80 11:25:01 0 2.22 0.00 0.63 0.05 0.07 97.03 11:25:01 1 1.32 0.00 0.60 0.47 0.05 97.57 11:25:01 2 2.54 0.00 0.41 0.03 0.02 97.00 11:25:01 3 0.98 0.00 0.43 0.03 0.02 98.53 11:25:01 4 0.90 0.00 0.42 0.03 0.03 98.62 11:25:01 5 13.73 0.00 0.78 0.08 0.03 85.37 11:25:01 6 2.14 0.00 0.57 0.05 0.03 97.21 11:25:01 7 4.20 0.00 0.67 0.07 0.02 95.05 Average: all 8.66 0.00 1.87 1.50 0.05 87.93 Average: 0 6.30 0.00 1.62 0.21 0.05 91.82 Average: 1 8.49 0.00 2.28 3.28 0.05 85.90 Average: 2 6.42 0.00 1.36 0.21 0.04 91.97 Average: 3 6.44 0.00 1.90 0.45 0.04 91.17 Average: 4 6.36 0.00 1.95 0.26 0.05 91.38 Average: 5 9.65 0.00 1.77 6.23 0.05 82.31 Average: 6 14.73 0.00 2.12 1.17 0.05 81.92 Average: 7 10.88 0.00 1.93 0.20 0.04 86.95