---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2379 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 851 28755 0 2559 30881 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:11:89:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe11:89ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:ef:57:28 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-2379) 05/22/26 _x86_64_ (8 CPU) 06:04:16 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 195.90 19.06 176.84 429.26 95567.01 06:07:01 87.15 5.25 81.90 380.20 12165.31 06:08:01 2.28 0.07 2.22 0.93 159.31 Average: 95.11 8.13 86.99 270.13 35963.87 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29646308 31478680 3292912 10.00 81828 2049404 1983076 5.83 1090600 1883852 222092 06:07:01 27376560 29340712 5562660 16.89 87540 2169528 4032296 11.86 3255000 1975784 1932 06:08:01 27021800 28988128 5917420 17.96 87660 2171124 4323524 12.72 3608224 1976692 216 Average: 28014889 29935840 4924331 14.95 85676 2130019 3446299 10.14 2651275 1945443 74747 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 183.15 136.83 2029.34 32.82 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:07:01 ens3 754.36 372.30 1799.58 149.58 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:08:01 ens3 439.93 218.05 112.72 83.26 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 459.15 242.39 1313.88 88.55 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 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2379) 05/22/26 _x86_64_ (8 CPU) 06:04:16 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 14.39 0.00 1.09 1.53 0.05 82.94 06:06:01 0 18.85 0.00 0.80 0.30 0.07 79.98 06:06:01 1 12.11 0.00 1.07 0.05 0.05 86.72 06:06:01 2 14.43 0.00 1.03 0.20 0.05 84.29 06:06:01 3 37.42 0.00 2.24 4.43 0.07 55.84 06:06:01 4 12.52 0.00 1.47 0.25 0.02 85.74 06:06:01 5 8.54 0.00 1.15 1.23 0.05 89.04 06:06:01 6 3.76 0.00 0.47 0.37 0.03 95.38 06:06:01 7 7.55 0.00 0.49 5.41 0.03 86.53 06:07:01 all 23.97 0.00 1.10 0.43 0.07 74.43 06:07:01 0 13.88 0.00 0.30 0.00 0.05 85.78 06:07:01 1 17.65 0.00 1.31 1.36 0.07 79.62 06:07:01 2 16.18 0.00 1.04 0.44 0.07 82.28 06:07:01 3 25.85 0.00 1.13 0.12 0.07 72.83 06:07:01 4 27.81 0.00 1.28 0.40 0.08 70.43 06:07:01 5 28.66 0.00 0.99 0.67 0.07 69.62 06:07:01 6 37.15 0.00 2.05 0.18 0.12 60.50 06:07:01 7 24.62 0.00 0.72 0.25 0.07 74.34 06:08:01 all 17.67 0.00 0.45 0.01 0.06 81.82 06:08:01 0 6.88 0.00 0.28 0.02 0.02 92.81 06:08:01 1 10.77 0.00 0.45 0.00 0.05 88.73 06:08:01 2 36.47 0.00 0.63 0.00 0.08 62.82 06:08:01 3 4.99 0.00 0.50 0.02 0.05 94.44 06:08:01 4 24.83 0.00 0.42 0.02 0.08 74.65 06:08:01 5 13.06 0.00 0.32 0.02 0.03 86.57 06:08:01 6 35.84 0.00 0.63 0.00 0.08 63.44 06:08:01 7 8.46 0.00 0.37 0.00 0.03 91.14 Average: all 18.68 0.00 0.88 0.65 0.06 79.73 Average: 0 13.21 0.00 0.46 0.11 0.04 86.18 Average: 1 13.51 0.00 0.94 0.47 0.06 85.03 Average: 2 22.36 0.00 0.90 0.21 0.07 76.46 Average: 3 22.75 0.00 1.29 1.52 0.06 74.38 Average: 4 21.72 0.00 1.06 0.22 0.06 76.94 Average: 5 16.73 0.00 0.82 0.64 0.05 81.77 Average: 6 25.59 0.00 1.05 0.18 0.08 73.10 Average: 7 13.55 0.00 0.52 1.88 0.04 84.00