---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2022 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: 2800.000 BogoMIPS: 5600.00 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 868 28845 0 2453 30869 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:d7:d5:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fed7:d58a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:5e:5b:51 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-2022) 10/11/25 _x86_64_ (8 CPU) 08:55:47 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:00 253.52 73.53 179.99 5283.57 97558.01 08:58:01 200.02 18.91 181.10 637.30 78079.97 08:59:01 72.75 33.94 38.81 2547.44 28334.61 Average: 175.57 42.00 133.57 2810.72 68048.78 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:00 30151708 31622480 2787512 8.46 56964 1732004 1511372 4.45 930904 1579344 119692 08:58:01 29119352 30954744 3819868 11.60 83720 2049180 2043460 6.01 1640264 1858928 45980 08:59:01 29541468 31611048 3397752 10.32 87188 2277248 1469580 4.32 1073640 1999516 28176 Average: 29604176 31396091 3335044 10.12 75957 2019477 1674804 4.93 1214936 1812596 64616 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:57:00 ens3 455.83 275.59 1644.81 63.15 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 ens3 295.25 235.53 1981.60 72.67 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 08:59:01 ens3 467.59 376.92 2526.49 127.07 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 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 405.61 295.68 2050.56 87.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2022) 10/11/25 _x86_64_ (8 CPU) 08:55:47 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:00 all 8.77 0.00 1.17 6.80 0.04 83.21 08:57:00 0 8.79 0.00 0.83 0.72 0.03 89.63 08:57:00 1 4.82 0.00 0.82 29.11 0.07 65.18 08:57:00 2 4.07 0.00 0.77 2.59 0.02 92.56 08:57:00 3 3.79 0.00 0.97 0.95 0.03 94.26 08:57:00 4 22.07 0.00 1.60 5.49 0.08 70.75 08:57:00 5 15.53 0.00 1.49 1.24 0.05 81.70 08:57:00 6 7.10 0.00 0.70 9.87 0.05 82.28 08:57:00 7 4.04 0.00 2.21 4.51 0.03 89.20 08:58:01 all 22.94 0.00 1.16 3.28 0.06 72.56 08:58:01 0 16.93 0.00 0.84 2.67 0.05 79.51 08:58:01 1 21.18 0.00 1.33 14.88 0.07 62.55 08:58:01 2 24.39 0.00 0.98 1.90 0.07 72.65 08:58:01 3 20.92 0.00 0.64 0.18 0.05 78.21 08:58:01 4 25.11 0.00 1.48 2.95 0.08 70.38 08:58:01 5 47.94 0.00 2.55 3.37 0.10 46.04 08:58:01 6 13.37 0.00 0.64 0.03 0.03 85.93 08:58:01 7 13.72 0.00 0.74 0.33 0.03 85.17 08:59:01 all 20.86 0.00 1.00 0.80 0.05 77.29 08:59:01 0 14.81 0.00 0.75 0.77 0.03 83.63 08:59:01 1 15.61 0.00 0.92 3.91 0.05 79.51 08:59:01 2 13.16 0.00 0.82 0.33 0.03 85.65 08:59:01 3 15.94 0.00 0.67 0.03 0.07 83.29 08:59:01 4 22.77 0.00 0.95 0.10 0.05 76.13 08:59:01 5 35.11 0.00 1.36 0.40 0.08 63.05 08:59:01 6 30.61 0.00 1.40 0.13 0.07 67.79 08:59:01 7 18.86 0.00 1.19 0.70 0.05 79.20 Average: all 17.55 0.00 1.11 3.63 0.05 77.66 Average: 0 13.52 0.00 0.81 1.39 0.04 84.24 Average: 1 13.91 0.00 1.03 15.95 0.06 69.05 Average: 2 13.93 0.00 0.86 1.61 0.04 83.56 Average: 3 13.59 0.00 0.76 0.39 0.05 85.21 Average: 4 23.33 0.00 1.34 2.85 0.07 72.41 Average: 5 32.93 0.00 1.80 1.68 0.08 63.51 Average: 6 17.00 0.00 0.91 3.32 0.05 78.71 Average: 7 12.21 0.00 1.38 1.84 0.04 84.53