---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11742 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 830 28532 0 2804 30899 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:49:cd:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe49:cdca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:14:66:34 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-v1-8c-8g-11742) 06/14/26 _x86_64_ (8 CPU) 08:07:54 LINUX RESTART (8 CPU) 08:08:01 tps rtps wtps bread/s bwrtn/s 08:09:02 434.32 74.09 360.23 5336.22 134388.54 08:10:01 214.15 16.75 197.41 352.81 78378.85 08:11:01 43.98 7.67 36.31 469.39 6436.26 08:12:01 4.50 0.03 4.47 0.40 70.38 08:13:01 31.66 3.95 27.71 171.44 9919.15 Average: 145.50 20.51 124.98 1269.23 45730.17 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:02 30194248 31719928 2744964 8.33 66512 1771240 1368068 4.03 823140 1632032 160344 08:10:01 28977560 30950828 3961652 12.03 87144 2179512 2247032 6.61 1622060 2010092 31584 08:11:01 27343404 29486224 5595808 16.99 90056 2341768 4002940 11.78 3125404 2126348 208 08:12:01 27210680 29353628 5728532 17.39 90168 2342092 4068608 11.97 3258784 2125552 20 08:13:01 29231932 31655160 3707280 11.25 93540 2615556 1422520 4.19 1085984 2278760 27384 Average: 28591565 30633154 4347647 13.20 85484 2250034 2621834 7.71 1983074 2034557 43908 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:09:02 ens3 413.05 269.41 1637.70 73.91 0.00 0.00 0.00 0.00 08:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 08:10:01 ens3 309.12 265.80 3423.77 44.53 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 08:11:01 ens3 204.43 155.87 2370.84 22.56 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 2.28 2.28 0.42 0.42 0.00 0.00 0.00 0.00 08:12:01 ens3 2.37 1.88 0.97 1.71 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:13:01 ens3 33.28 27.46 45.67 11.17 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 192.06 143.67 1489.24 30.73 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-v1-8c-8g-11742) 06/14/26 _x86_64_ (8 CPU) 08:07:54 LINUX RESTART (8 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:02 all 8.70 0.00 1.22 2.32 0.03 87.73 08:09:02 0 2.55 0.00 0.93 0.22 0.03 96.27 08:09:02 1 10.72 0.00 2.10 0.52 0.02 86.64 08:09:02 2 1.99 0.00 1.04 2.59 0.05 94.33 08:09:02 3 27.76 0.00 1.87 0.84 0.05 69.49 08:09:02 4 8.48 0.00 1.00 0.70 0.02 89.81 08:09:02 5 3.39 0.00 0.40 5.86 0.03 90.31 08:09:02 6 6.99 0.00 0.45 0.17 0.02 92.38 08:09:02 7 7.73 0.00 2.02 7.70 0.03 82.53 08:10:01 all 13.09 0.00 0.93 0.95 0.05 84.98 08:10:01 0 6.61 0.00 0.68 0.07 0.02 92.62 08:10:01 1 37.70 0.00 2.15 0.42 0.08 59.64 08:10:01 2 15.39 0.00 0.32 0.08 0.03 84.17 08:10:01 3 5.59 0.00 0.58 0.46 0.05 93.32 08:10:01 4 8.62 0.00 1.14 0.17 0.03 90.03 08:10:01 5 15.99 0.00 0.83 0.36 0.05 82.77 08:10:01 6 7.16 0.00 0.71 0.87 0.05 91.20 08:10:01 7 7.55 0.00 0.95 5.16 0.07 86.27 08:11:01 all 11.51 0.00 0.41 0.08 0.03 87.97 08:11:01 0 8.59 0.00 0.98 0.02 0.03 90.37 08:11:01 1 8.66 0.00 0.67 0.00 0.02 90.65 08:11:01 2 13.76 0.00 0.18 0.13 0.03 85.89 08:11:01 3 14.58 0.00 0.50 0.17 0.03 84.72 08:11:01 4 11.34 0.00 0.17 0.27 0.03 88.19 08:11:01 5 11.69 0.00 0.28 0.00 0.02 88.01 08:11:01 6 9.93 0.00 0.22 0.00 0.05 89.80 08:11:01 7 13.55 0.00 0.27 0.03 0.05 86.10 08:12:01 all 2.46 0.00 0.07 0.01 0.02 97.44 08:12:01 0 2.33 0.00 0.08 0.00 0.00 97.58 08:12:01 1 2.72 0.00 0.08 0.00 0.02 97.18 08:12:01 2 3.68 0.00 0.08 0.02 0.00 96.22 08:12:01 3 4.47 0.00 0.08 0.00 0.00 95.45 08:12:01 4 1.63 0.00 0.05 0.02 0.02 98.28 08:12:01 5 3.97 0.00 0.07 0.00 0.00 95.97 08:12:01 6 0.49 0.00 0.07 0.00 0.03 99.41 08:12:01 7 0.40 0.00 0.05 0.03 0.03 99.48 08:13:01 all 7.67 0.00 0.58 0.26 0.03 91.47 08:13:01 0 20.64 0.00 1.18 0.17 0.05 77.96 08:13:01 1 4.61 0.00 0.63 0.35 0.03 94.37 08:13:01 2 2.67 0.00 0.30 0.07 0.02 96.95 08:13:01 3 3.77 0.00 0.40 0.00 0.02 95.81 08:13:01 4 23.35 0.00 0.82 0.63 0.03 75.17 08:13:01 5 0.97 0.00 0.40 0.02 0.02 98.60 08:13:01 6 3.83 0.00 0.40 0.03 0.03 95.70 08:13:01 7 1.53 0.00 0.42 0.83 0.02 97.20 Average: all 8.67 0.00 0.64 0.72 0.03 89.94 Average: 0 8.15 0.00 0.77 0.09 0.03 90.96 Average: 1 12.81 0.00 1.12 0.26 0.03 85.78 Average: 2 7.47 0.00 0.39 0.58 0.03 91.54 Average: 3 11.25 0.00 0.69 0.29 0.03 87.74 Average: 4 10.69 0.00 0.63 0.36 0.03 88.29 Average: 5 7.17 0.00 0.40 1.25 0.02 91.16 Average: 6 5.67 0.00 0.37 0.21 0.04 93.71 Average: 7 6.15 0.00 0.74 2.74 0.04 90.33