---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19292 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 864 28836 0 2466 30870 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:85:87:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe85:8712/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:b3:aa:3c 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-19292) 02/22/26 _x86_64_ (8 CPU) 19:37:11 LINUX RESTART (8 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 158.96 15.46 143.49 343.41 62461.46 19:40:01 126.81 8.85 117.96 505.43 62283.64 Average: 142.88 12.16 130.73 424.43 62372.54 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 29888212 31600036 3051008 9.26 80136 1934264 1994724 5.87 976048 1768308 129380 19:40:01 27312196 29295476 5627024 17.08 88984 2187212 4022556 11.84 3333256 1960284 1296 Average: 28600204 30447756 4339016 13.17 84560 2060738 3008640 8.85 2154652 1864296 65338 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 19:39:01 ens3 146.04 109.25 1457.58 23.84 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 5.88 5.88 0.85 0.85 0.00 0.00 0.00 0.00 19:40:01 ens3 498.27 361.40 3785.02 77.97 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 322.17 235.33 2621.40 50.91 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-19292) 02/22/26 _x86_64_ (8 CPU) 19:37:11 LINUX RESTART (8 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 12.69 0.00 1.10 3.32 0.04 82.85 19:39:01 0 10.01 0.00 0.60 0.05 0.03 89.30 19:39:01 1 12.66 0.00 1.21 0.84 0.03 85.26 19:39:01 2 3.30 0.00 0.45 14.51 0.03 81.71 19:39:01 3 18.92 0.00 1.72 1.09 0.03 78.24 19:39:01 4 7.48 0.00 0.87 1.60 0.07 89.98 19:39:01 5 8.96 0.00 0.82 6.61 0.05 83.56 19:39:01 6 27.32 0.00 1.30 1.40 0.05 69.92 19:39:01 7 12.91 0.00 1.77 0.47 0.03 84.81 19:40:01 all 40.31 0.00 1.27 1.88 0.08 56.47 19:40:01 0 44.35 0.00 1.59 0.43 0.07 53.56 19:40:01 1 35.30 0.00 2.11 3.82 0.08 58.68 19:40:01 2 34.39 0.00 1.24 9.16 0.07 55.15 19:40:01 3 45.81 0.00 0.74 0.02 0.08 53.35 19:40:01 4 49.05 0.00 0.83 0.62 0.07 49.43 19:40:01 5 44.06 0.00 1.29 0.45 0.08 54.12 19:40:01 6 28.68 0.00 1.00 0.38 0.07 69.87 19:40:01 7 40.81 0.00 1.39 0.13 0.07 57.61 Average: all 26.50 0.00 1.18 2.60 0.06 69.66 Average: 0 27.19 0.00 1.09 0.24 0.05 71.42 Average: 1 23.98 0.00 1.66 2.33 0.06 71.97 Average: 2 18.82 0.00 0.84 11.84 0.05 68.45 Average: 3 32.36 0.00 1.23 0.55 0.06 65.80 Average: 4 28.29 0.00 0.85 1.11 0.07 69.69 Average: 5 26.52 0.00 1.05 3.53 0.07 68.84 Average: 6 28.00 0.00 1.15 0.89 0.06 69.90 Average: 7 26.86 0.00 1.58 0.30 0.05 71.21