---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28677 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 875 26899 0 4392 30836 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:51:9a:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe51:9abf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:3a:d6:7d 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28677) 07/17/25 _x86_64_ (8 CPU) 11:56:40 LINUX RESTART (8 CPU) 11:57:01 tps rtps wtps bread/s bwrtn/s 11:58:01 336.22 57.88 278.34 3641.05 61383.94 11:59:01 218.33 43.38 174.95 2296.02 44745.08 12:00:01 32.64 8.05 24.60 353.14 21883.02 12:01:01 57.96 0.20 57.76 3.20 25136.74 12:02:01 147.83 3.90 143.93 551.37 81341.91 Average: 158.60 22.68 135.92 1369.03 46898.62 11:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 30159388 31690568 2779832 8.44 67256 1775016 1387232 4.08 861856 1628864 152032 11:59:01 28623068 30760452 4316152 13.10 88656 2340052 2352884 6.92 1872448 2111172 20032 12:00:01 27509840 29674536 5429380 16.48 89872 2364960 3377964 9.94 3011064 2079340 4068 12:01:01 27133876 29493852 5805344 17.62 99672 2542156 4121912 12.13 3214496 2233716 73392 12:02:01 25996968 30007568 6942252 21.08 102752 4155784 2985140 8.78 3018708 3520772 122060 Average: 27884628 30325395 5054592 15.35 89642 2635594 2845026 8.37 2395714 2314773 74317 11:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 11:58:01 ens3 427.67 267.23 1672.04 75.60 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:59:01 ens3 610.30 459.41 6493.75 72.08 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 4.28 4.28 21.48 21.48 0.00 0.00 0.00 0.00 12:00:01 ens3 620.28 431.06 178.67 196.51 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 2.60 2.60 4.47 4.47 0.00 0.00 0.00 0.00 12:01:01 ens3 438.16 303.05 1549.41 83.16 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 12:02:01 ens3 1277.85 801.58 5988.06 183.37 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 674.85 452.46 3176.34 122.14 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-28677) 07/17/25 _x86_64_ (8 CPU) 11:56:40 LINUX RESTART (8 CPU) 11:57:01 CPU %user %nice %system %iowait %steal %idle 11:58:01 all 9.86 0.00 1.12 4.31 0.04 84.68 11:58:01 0 9.33 0.00 0.82 0.52 0.03 89.31 11:58:01 1 8.54 0.00 0.84 4.18 0.05 86.40 11:58:01 2 9.61 0.00 1.20 0.94 0.02 88.24 11:58:01 3 3.78 0.00 0.75 0.45 0.03 94.98 11:58:01 4 10.39 0.00 1.44 3.08 0.03 85.06 11:58:01 5 5.54 0.00 0.70 1.94 0.02 91.80 11:58:01 6 21.84 0.00 1.99 22.62 0.07 53.48 11:58:01 7 9.89 0.00 1.20 0.78 0.05 88.08 11:59:01 all 19.42 0.00 1.28 2.68 0.06 76.56 11:59:01 0 13.72 0.00 0.64 0.87 0.05 84.72 11:59:01 1 34.75 0.00 1.62 2.05 0.08 61.49 11:59:01 2 18.83 0.00 1.52 1.07 0.07 78.51 11:59:01 3 16.91 0.00 0.98 0.55 0.05 81.50 11:59:01 4 21.94 0.00 1.20 3.66 0.08 73.12 11:59:01 5 17.29 0.00 1.17 2.54 0.05 78.95 11:59:01 6 11.45 0.00 1.32 8.57 0.07 78.59 11:59:01 7 20.44 0.00 1.77 2.14 0.05 75.60 12:00:01 all 34.30 0.00 2.60 0.89 0.09 62.12 12:00:01 0 24.07 0.00 1.17 0.18 0.08 74.49 12:00:01 1 33.08 0.00 5.97 0.00 0.10 60.85 12:00:01 2 44.22 0.00 1.29 0.18 0.10 54.20 12:00:01 3 25.66 0.00 1.62 0.03 0.05 72.64 12:00:01 4 26.24 0.00 2.59 6.33 0.07 64.77 12:00:01 5 47.63 0.00 1.99 0.00 0.10 50.28 12:00:01 6 33.86 0.00 5.22 0.27 0.13 60.51 12:00:01 7 39.71 0.00 0.87 0.08 0.08 59.25 12:01:01 all 29.23 0.00 1.36 0.76 0.07 68.59 12:01:01 0 25.07 0.00 0.68 0.00 0.05 74.20 12:01:01 1 32.50 0.00 1.59 0.03 0.07 65.81 12:01:01 2 28.95 0.00 0.84 0.10 0.07 70.05 12:01:01 3 27.41 0.00 2.71 0.00 0.07 69.81 12:01:01 4 31.66 0.00 2.19 5.96 0.07 60.12 12:01:01 5 36.05 0.00 0.84 0.00 0.08 63.03 12:01:01 6 26.62 0.00 0.55 0.02 0.07 72.75 12:01:01 7 25.56 0.00 1.50 0.02 0.05 72.87 12:02:01 all 29.36 0.00 1.77 5.90 0.08 62.89 12:02:01 0 40.52 0.00 1.86 2.36 0.08 55.18 12:02:01 1 34.91 0.00 0.55 0.40 0.08 64.06 12:02:01 2 30.45 0.00 1.76 14.96 0.10 52.73 12:02:01 3 27.40 0.00 1.64 4.63 0.07 66.27 12:02:01 4 20.43 0.00 1.05 14.14 0.07 64.32 12:02:01 5 28.78 0.00 3.52 5.40 0.08 62.21 12:02:01 6 24.30 0.00 1.37 2.78 0.08 71.46 12:02:01 7 28.10 0.00 2.44 2.50 0.08 66.87 Average: all 24.43 0.00 1.62 2.91 0.07 70.97 Average: 0 22.53 0.00 1.03 0.79 0.06 75.59 Average: 1 28.76 0.00 2.11 1.33 0.08 67.72 Average: 2 26.40 0.00 1.32 3.44 0.07 68.76 Average: 3 20.24 0.00 1.54 1.13 0.05 77.04 Average: 4 22.13 0.00 1.69 6.63 0.06 69.48 Average: 5 27.06 0.00 1.64 1.97 0.07 69.26 Average: 6 23.62 0.00 2.09 6.85 0.08 67.36 Average: 7 24.73 0.00 1.56 1.10 0.06 72.54