---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-649 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: 2799.996 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 811 28350 0 3005 30916 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:29:67:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe29:677f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:a1:e0:e1 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-649) 06/22/26 _x86_64_ (8 CPU) 16:57:23 LINUX RESTART (8 CPU) 16:58:02 tps rtps wtps bread/s bwrtn/s 16:59:01 165.67 22.01 143.65 732.49 105849.72 17:00:01 148.19 44.66 103.53 3464.49 29250.32 17:01:01 234.99 9.57 225.43 402.60 9033.56 Average: 183.05 25.43 157.62 1537.66 47721.66 16:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:59:01 30031084 31751624 2908136 8.83 76732 1946116 1352472 3.98 792264 1805768 280988 17:00:01 28243436 30674044 4695784 14.26 98808 2619780 2271452 6.68 2058532 2287980 40532 17:01:01 29069448 31693100 3869772 11.75 101712 2806240 1380528 4.06 1207540 2314900 34516 Average: 29114656 31372923 3824564 11.61 92417 2457379 1668151 4.91 1352779 2136216 118679 16:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 ens3 114.90 74.34 1336.43 19.24 0.00 0.00 0.00 0.00 16:59:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 ens3 354.34 256.02 4207.48 27.70 0.00 0.00 0.00 0.00 17:00:01 lo 116.81 116.81 23.02 23.02 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 ens3 113.83 86.27 1496.49 11.12 0.00 0.00 0.00 0.00 17:01:01 lo 250.92 250.92 59.21 59.21 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 194.80 139.24 2352.44 19.35 0.00 0.00 0.00 0.00 Average: lo 123.67 123.67 27.61 27.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-649) 06/22/26 _x86_64_ (8 CPU) 16:57:23 LINUX RESTART (8 CPU) 16:58:02 CPU %user %nice %system %iowait %steal %idle 16:59:01 all 9.81 0.00 0.71 2.26 0.03 87.18 16:59:01 0 1.10 0.00 0.15 0.03 0.00 98.71 16:59:01 1 4.62 0.00 0.29 6.34 0.03 88.72 16:59:01 2 4.74 0.00 0.34 0.08 0.02 94.82 16:59:01 3 11.88 0.00 0.95 1.95 0.07 85.15 16:59:01 4 6.26 0.00 0.37 0.20 0.02 93.15 16:59:01 5 18.19 0.00 1.36 8.28 0.05 72.12 16:59:01 6 24.80 0.00 1.71 1.02 0.05 72.42 16:59:01 7 6.96 0.00 0.52 0.24 0.02 92.26 17:00:01 all 32.33 0.00 1.30 0.82 0.10 65.45 17:00:01 0 37.08 0.00 0.90 0.75 0.10 61.17 17:00:01 1 33.01 0.00 0.97 0.28 0.10 65.64 17:00:01 2 32.70 0.00 1.36 0.17 0.12 65.66 17:00:01 3 31.40 0.00 1.99 2.46 0.10 64.04 17:00:01 4 36.92 0.00 1.02 0.59 0.10 61.37 17:00:01 5 32.10 0.00 1.66 1.22 0.10 64.93 17:00:01 6 32.76 0.00 1.64 0.97 0.08 64.55 17:00:01 7 22.68 0.00 0.87 0.12 0.07 76.27 17:01:01 all 32.83 0.00 1.36 0.43 0.09 65.30 17:01:01 0 29.42 0.00 1.15 0.08 0.08 69.26 17:01:01 1 36.87 0.00 1.09 0.05 0.07 61.93 17:01:01 2 34.39 0.00 1.34 0.05 0.08 64.14 17:01:01 3 34.59 0.00 1.72 0.55 0.10 63.03 17:01:01 4 40.89 0.00 1.08 0.17 0.10 57.75 17:01:01 5 25.38 0.00 0.97 0.02 0.07 73.57 17:01:01 6 40.02 0.00 0.97 0.00 0.10 58.91 17:01:01 7 21.07 0.00 2.56 2.51 0.08 73.77 Average: all 25.07 0.00 1.13 1.17 0.07 72.57 Average: 0 22.65 0.00 0.74 0.29 0.06 76.26 Average: 1 24.94 0.00 0.78 2.20 0.07 72.01 Average: 2 24.02 0.00 1.01 0.10 0.07 74.79 Average: 3 26.03 0.00 1.56 1.65 0.09 70.67 Average: 4 28.13 0.00 0.83 0.32 0.07 70.65 Average: 5 25.26 0.00 1.33 3.14 0.07 70.20 Average: 6 32.57 0.00 1.44 0.66 0.08 65.26 Average: 7 16.94 0.00 1.32 0.96 0.06 80.72