---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38885 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 853 28941 0 2372 30883 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:56:b3:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe56:b3ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:41:8d:1d 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38885) 08/19/25 _x86_64_ (8 CPU) 09:01:30 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 384.84 35.99 348.84 1006.90 76072.39 09:04:01 154.14 8.87 145.28 508.45 67423.70 09:05:01 27.56 1.60 25.96 82.52 1744.38 Average: 188.85 15.49 173.36 532.62 48413.49 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30044296 31714304 2894924 8.79 77720 1896024 1364112 4.01 841856 1745304 234892 09:04:01 28046912 29927688 4892308 14.85 89520 2085636 3359276 9.88 2686340 1873548 8680 09:05:01 29662320 31647144 3276900 9.95 92492 2185672 1410300 4.15 997636 1949280 105056 Average: 29251176 31096379 3688044 11.20 86577 2055777 2044563 6.02 1508611 1856044 116209 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 ens3 208.65 140.73 1360.75 37.62 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 ens3 579.12 411.76 2756.72 101.32 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 4.82 4.82 0.45 0.45 0.00 0.00 0.00 0.00 09:05:01 ens3 178.34 125.80 290.03 53.61 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 322.04 226.10 1469.17 64.18 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38885) 08/19/25 _x86_64_ (8 CPU) 09:01:30 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 10.33 0.00 0.91 1.99 0.04 86.73 09:03:01 0 6.89 0.00 0.50 4.62 0.03 87.95 09:03:01 1 7.11 0.00 1.22 2.30 0.02 89.35 09:03:01 2 20.67 0.00 1.79 5.28 0.08 72.18 09:03:01 3 21.86 0.00 1.03 1.89 0.07 75.15 09:03:01 4 17.05 0.00 1.30 0.25 0.03 81.37 09:03:01 5 2.82 0.00 0.58 0.17 0.02 96.41 09:03:01 6 2.48 0.00 0.73 1.30 0.02 95.46 09:03:01 7 3.77 0.00 0.18 0.13 0.03 95.88 09:04:01 all 27.59 0.00 1.11 0.72 0.07 70.50 09:04:01 0 19.38 0.00 0.70 0.15 0.05 79.72 09:04:01 1 26.60 0.00 2.25 1.50 0.08 69.56 09:04:01 2 32.84 0.00 0.90 0.38 0.08 65.79 09:04:01 3 24.64 0.00 0.92 1.48 0.08 72.88 09:04:01 4 33.18 0.00 0.52 1.35 0.08 64.87 09:04:01 5 27.45 0.00 0.93 0.10 0.05 71.46 09:04:01 6 32.74 0.00 0.87 0.03 0.07 66.29 09:04:01 7 23.90 0.00 1.79 0.75 0.07 73.49 09:05:01 all 22.99 0.00 0.98 0.20 0.05 75.78 09:05:01 0 14.60 0.00 1.19 0.63 0.07 83.51 09:05:01 1 23.08 0.00 1.10 0.07 0.05 75.70 09:05:01 2 17.11 0.00 0.45 0.00 0.03 82.40 09:05:01 3 19.44 0.00 0.67 0.00 0.05 79.84 09:05:01 4 30.38 0.00 1.10 0.10 0.05 68.37 09:05:01 5 33.98 0.00 1.27 0.13 0.08 64.53 09:05:01 6 26.49 0.00 0.90 0.63 0.05 71.93 09:05:01 7 18.80 0.00 1.18 0.00 0.03 79.98 Average: all 20.30 0.00 1.00 0.97 0.05 77.67 Average: 0 13.62 0.00 0.80 1.80 0.05 83.73 Average: 1 18.93 0.00 1.53 1.29 0.05 78.20 Average: 2 23.54 0.00 1.05 1.89 0.07 73.46 Average: 3 21.98 0.00 0.88 1.12 0.07 75.96 Average: 4 26.87 0.00 0.97 0.57 0.06 71.53 Average: 5 21.41 0.00 0.93 0.13 0.05 77.48 Average: 6 20.56 0.00 0.83 0.66 0.04 77.90 Average: 7 15.48 0.00 1.05 0.30 0.04 83.12