---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6973 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 846 28792 0 2528 30887 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:bd:b6:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:febd:b64b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:5a:79:bd 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-6973) 04/29/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 291.94 26.06 265.88 881.44 38436.39 09:03:01 147.14 21.31 125.83 760.14 45601.73 09:04:01 54.62 3.42 51.20 125.47 34533.33 Average: 164.58 16.93 147.65 589.06 39524.03 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30061760 31663112 2877460 8.74 71668 1840160 1440144 4.24 886372 1695288 178248 09:03:01 29021904 30917132 3917316 11.89 89020 2101968 2320856 6.83 1674152 1919952 21976 09:04:01 29511388 31642180 3427832 10.41 93772 2327396 1439664 4.24 1009872 2083884 93328 Average: 29531684 31407475 3407536 10.34 84820 2089841 1733555 5.10 1190132 1899708 97851 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 187.94 133.14 1389.84 48.75 0.00 0.00 0.00 0.00 09:02:01 lo 1.27 1.27 0.15 0.15 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 09:03:01 ens3 326.90 275.07 2528.05 59.59 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 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 09:04:01 ens3 439.00 289.87 2334.71 75.18 0.00 0.00 0.00 0.00 09:04:01 lo 13.25 13.25 1.66 1.66 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 317.93 232.68 2084.15 61.17 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6973) 04/29/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.26 0.00 0.80 4.25 0.04 85.66 09:02:01 0 4.05 0.00 0.32 0.32 0.02 95.30 09:02:01 1 10.30 0.00 0.53 0.22 0.02 88.93 09:02:01 2 1.97 0.00 0.48 3.79 0.02 93.74 09:02:01 3 3.43 0.00 1.09 3.12 0.03 92.33 09:02:01 4 5.44 0.00 0.40 0.56 0.07 93.53 09:02:01 5 14.75 0.00 1.00 0.70 0.03 83.52 09:02:01 6 22.59 0.00 1.60 5.48 0.07 70.26 09:02:01 7 11.59 0.00 0.95 19.88 0.05 67.53 09:03:01 all 16.09 0.00 1.08 1.61 0.06 81.17 09:03:01 0 16.42 0.00 0.68 0.35 0.07 82.48 09:03:01 1 22.83 0.00 1.86 0.32 0.08 74.92 09:03:01 2 12.14 0.00 0.48 1.28 0.03 86.06 09:03:01 3 21.57 0.00 1.62 1.56 0.07 75.19 09:03:01 4 6.87 0.00 1.09 1.35 0.05 90.65 09:03:01 5 15.88 0.00 0.72 0.45 0.03 82.92 09:03:01 6 11.63 0.00 0.99 6.50 0.05 80.83 09:03:01 7 21.55 0.00 1.19 1.09 0.07 76.11 09:04:01 all 33.35 0.00 1.14 2.64 0.08 62.80 09:04:01 0 23.09 0.00 1.02 1.97 0.07 73.85 09:04:01 1 34.46 0.00 0.85 1.84 0.10 62.75 09:04:01 2 36.63 0.00 1.10 0.10 0.07 62.10 09:04:01 3 39.07 0.00 0.94 0.42 0.10 59.48 09:04:01 4 31.26 0.00 1.35 2.15 0.08 65.15 09:04:01 5 39.59 0.00 1.02 4.07 0.08 55.23 09:04:01 6 40.95 0.00 1.62 1.45 0.08 55.89 09:04:01 7 21.81 0.00 1.14 9.07 0.08 67.90 Average: all 19.56 0.00 1.00 2.83 0.06 76.54 Average: 0 14.51 0.00 0.67 0.88 0.05 83.88 Average: 1 22.52 0.00 1.08 0.79 0.07 75.54 Average: 2 16.91 0.00 0.69 1.72 0.04 80.64 Average: 3 21.36 0.00 1.21 1.70 0.07 75.66 Average: 4 14.46 0.00 0.94 1.35 0.07 83.18 Average: 5 23.40 0.00 0.91 1.74 0.05 73.89 Average: 6 25.06 0.00 1.40 4.48 0.07 69.00 Average: 7 18.33 0.00 1.09 10.01 0.07 70.50