---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-77 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 835 28686 0 2644 30895 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:87:f2:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe87:f2bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:57:f0:21 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-77) 06/22/26 _x86_64_ (8 CPU) 10:14:32 LINUX RESTART (8 CPU) 10:15:02 tps rtps wtps bread/s bwrtn/s 10:16:01 345.58 22.96 322.62 746.19 78294.00 10:17:01 219.25 43.86 175.39 2450.79 72293.42 10:18:01 55.54 6.00 49.54 252.89 9065.42 Average: 206.02 24.28 181.74 1152.19 53078.95 10:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 29962320 31668980 2976900 9.04 74988 1936608 1448516 4.26 889676 1783104 281828 10:17:01 28954312 31166296 3984908 12.10 90836 2410212 1786092 5.26 1507616 2136576 148172 10:18:01 29384500 31645288 3554720 10.79 95552 2452240 1428808 4.20 1075392 2140212 11080 Average: 29433711 31493521 3505509 10.64 87125 2266353 1554472 4.57 1157561 2019964 147027 10:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:16:01 ens3 125.30 83.95 1408.73 29.40 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:17:01 ens3 449.33 346.66 3307.43 79.72 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 10.80 10.80 0.98 0.98 0.00 0.00 0.00 0.00 10:18:01 ens3 260.77 165.87 461.39 575.59 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: lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 279.31 199.46 1727.60 229.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-77) 06/22/26 _x86_64_ (8 CPU) 10:14:32 LINUX RESTART (8 CPU) 10:15:02 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 9.26 0.00 0.76 2.18 0.04 87.76 10:16:01 0 0.09 0.00 0.39 11.94 0.03 87.55 10:16:01 1 5.76 0.00 0.36 0.24 0.03 93.61 10:16:01 2 22.30 0.00 1.22 0.36 0.05 76.07 10:16:01 3 8.39 0.00 1.43 3.86 0.03 86.29 10:16:01 4 19.53 0.00 1.39 0.66 0.05 78.36 10:16:01 5 2.76 0.00 0.22 0.07 0.03 96.91 10:16:01 6 8.82 0.00 0.59 0.22 0.02 90.35 10:16:01 7 6.42 0.00 0.53 0.05 0.03 92.97 10:17:01 all 23.29 0.00 1.62 0.97 0.06 74.05 10:17:01 0 20.50 0.00 1.29 3.06 0.05 75.10 10:17:01 1 20.39 0.00 1.68 0.02 0.05 77.87 10:17:01 2 27.25 0.00 1.54 0.67 0.07 70.48 10:17:01 3 23.31 0.00 1.90 0.53 0.07 74.18 10:17:01 4 30.70 0.00 1.42 0.93 0.08 66.87 10:17:01 5 17.67 0.00 1.70 1.94 0.05 78.64 10:17:01 6 19.95 0.00 1.17 0.17 0.07 78.65 10:17:01 7 26.55 0.00 2.25 0.45 0.07 70.68 10:18:01 all 16.45 0.00 0.99 0.29 0.04 82.24 10:18:01 0 9.89 0.00 0.77 0.10 0.03 89.21 10:18:01 1 17.48 0.00 1.20 0.08 0.05 81.18 10:18:01 2 13.50 0.00 0.93 0.08 0.05 85.44 10:18:01 3 10.49 0.00 1.01 1.27 0.03 87.19 10:18:01 4 9.51 0.00 0.83 0.02 0.03 89.60 10:18:01 5 38.62 0.00 1.30 0.47 0.07 59.55 10:18:01 6 19.74 0.00 1.05 0.28 0.07 78.86 10:18:01 7 12.27 0.00 0.78 0.02 0.05 86.88 Average: all 16.37 0.00 1.13 1.14 0.05 81.32 Average: 0 10.22 0.00 0.82 4.99 0.04 83.94 Average: 1 14.59 0.00 1.08 0.11 0.04 84.17 Average: 2 21.00 0.00 1.23 0.37 0.06 77.34 Average: 3 14.11 0.00 1.45 1.88 0.04 82.52 Average: 4 19.92 0.00 1.21 0.54 0.06 78.28 Average: 5 19.78 0.00 1.08 0.83 0.05 78.26 Average: 6 16.21 0.00 0.94 0.22 0.05 82.58 Average: 7 15.11 0.00 1.19 0.17 0.05 83.48