---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19674 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 827 28906 0 2433 30910 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:c3:0a:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec3:afe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:73:c0:d2 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-19674) 02/24/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 162.14 36.66 125.48 1054.22 60559.11 05:49:01 130.14 5.30 124.85 379.27 61639.59 05:50:01 14.83 0.07 14.76 0.93 20917.58 Average: 102.37 14.01 88.36 478.14 47705.43 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29636156 31334276 3303064 10.03 78296 1923232 2022504 5.95 1232368 1762924 190796 05:49:01 27553404 29394112 5385816 16.35 85580 2051896 3995692 11.76 3202132 1860364 24 05:50:01 27178504 29021360 5760716 17.49 85708 2053492 4286736 12.61 3573796 1861268 216 Average: 28122688 29916583 4816532 14.62 83195 2009540 3434977 10.11 2669432 1828185 63679 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 120.73 94.23 1531.72 26.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 358.74 244.01 1795.85 71.68 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 131.36 60.71 34.96 26.40 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 203.61 132.98 1120.84 41.42 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-19674) 02/24/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.50 0.00 1.02 2.23 0.05 84.21 05:48:01 0 3.65 0.00 1.03 1.22 0.05 94.04 05:48:01 1 28.53 0.00 2.20 1.52 0.05 67.70 05:48:01 2 5.41 0.00 0.65 0.20 0.08 93.65 05:48:01 3 7.14 0.00 0.38 9.91 0.05 82.51 05:48:01 4 8.52 0.00 1.00 0.32 0.03 90.12 05:48:01 5 36.52 0.00 2.02 0.98 0.07 60.41 05:48:01 6 7.35 0.00 0.35 0.75 0.02 91.53 05:48:01 7 2.79 0.00 0.55 2.89 0.03 93.74 05:49:01 all 24.97 0.00 1.18 1.07 0.08 72.70 05:49:01 0 24.73 0.00 0.87 0.22 0.08 74.10 05:49:01 1 21.68 0.00 0.60 1.69 0.08 75.96 05:49:01 2 40.43 0.00 3.18 0.30 0.08 56.00 05:49:01 3 20.88 0.00 0.68 0.37 0.08 77.98 05:49:01 4 18.17 0.00 0.79 4.98 0.07 75.99 05:49:01 5 28.62 0.00 0.62 0.00 0.10 70.66 05:49:01 6 22.75 0.00 1.77 0.00 0.07 75.41 05:49:01 7 22.48 0.00 0.94 0.97 0.08 75.53 05:50:01 all 17.59 0.00 0.40 0.42 0.06 81.53 05:50:01 0 24.49 0.00 0.58 0.05 0.08 74.80 05:50:01 1 27.30 0.00 0.50 0.00 0.07 72.13 05:50:01 2 20.59 0.00 0.55 0.00 0.07 78.80 05:50:01 3 28.23 0.00 0.58 0.00 0.07 71.12 05:50:01 4 6.67 0.00 0.20 3.27 0.05 89.81 05:50:01 5 10.47 0.00 0.30 0.02 0.05 89.17 05:50:01 6 6.82 0.00 0.22 0.00 0.03 92.93 05:50:01 7 16.17 0.00 0.33 0.00 0.05 83.44 Average: all 18.35 0.00 0.87 1.24 0.06 79.48 Average: 0 17.62 0.00 0.83 0.50 0.07 80.98 Average: 1 25.84 0.00 1.10 1.07 0.07 71.93 Average: 2 22.14 0.00 1.46 0.17 0.08 76.16 Average: 3 18.74 0.00 0.55 3.43 0.07 77.21 Average: 4 11.12 0.00 0.66 2.85 0.05 85.31 Average: 5 25.20 0.00 0.98 0.33 0.07 73.41 Average: 6 12.30 0.00 0.78 0.25 0.04 86.63 Average: 7 13.81 0.00 0.61 1.29 0.06 84.24