---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20519 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 13G 143G 9% / 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 887 26372 0 4907 30824 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:5b:6b:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe5b:6b3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:db:fc:17 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 inet6 fe80::42:a1ff:fedb:fc17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20519) 12/13/25 _x86_64_ (8 CPU) 11:28:23 LINUX RESTART (8 CPU) 11:29:02 tps rtps wtps bread/s bwrtn/s 11:30:01 271.62 11.11 260.50 1349.24 108963.20 11:31:01 310.88 8.23 302.65 390.87 145598.27 11:32:01 164.86 0.05 164.81 8.13 40774.67 11:33:01 52.79 0.07 52.72 12.00 8043.06 11:34:01 1.60 0.35 1.25 10.66 15.86 11:35:01 21.21 0.43 20.78 40.39 1374.04 Average: 136.79 3.35 133.44 298.99 50634.47 11:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29794700 31696440 3144520 9.55 84304 2112512 1470156 4.33 934660 1888440 18500 11:31:01 24992992 31640596 7946228 24.12 138720 6504872 1542412 4.54 1552044 5727256 940740 11:32:01 26991752 31618512 5947468 18.06 142096 4599680 1704000 5.01 1121580 4280064 118476 11:33:01 27093848 31636732 5845372 17.75 147484 4521352 1555852 4.58 1129600 4183248 16 11:34:01 27031992 31622972 5907228 17.93 147524 4521888 1572236 4.63 1142624 4182608 44 11:35:01 26971424 31525124 5967796 18.12 149344 4529308 1556380 4.58 1250536 4183820 784 Average: 27146118 31623396 5793102 17.59 134912 4464935 1566839 4.61 1188507 4074239 179760 11:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 3.39 3.39 0.39 0.39 0.00 0.00 0.00 0.00 11:30:01 ens3 171.67 105.73 2288.00 17.17 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:31:01 ens3 390.33 253.34 7260.29 18.82 0.00 0.00 0.00 0.00 11:31:01 docker0 222.86 333.06 11.91 6856.21 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 65.79 49.36 588.09 10.45 0.00 0.00 0.00 0.00 11:32:01 docker0 28.71 42.94 4.34 582.97 0.00 0.00 0.00 0.00 11:33:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:33:01 ens3 540.13 653.26 248.44 5060.66 0.00 0.00 0.00 0.00 11:33:01 docker0 11.60 16.01 0.61 209.13 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 398.55 431.81 29.39 3470.83 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:35:01 ens3 273.45 290.23 27.70 2257.27 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 307.03 297.82 1738.81 1810.80 0.00 0.00 0.00 0.00 Average: docker0 43.98 65.52 2.82 1278.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20519) 12/13/25 _x86_64_ (8 CPU) 11:28:23 LINUX RESTART (8 CPU) 11:29:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.05 0.00 1.21 2.22 0.04 86.48 11:30:01 0 8.70 0.00 1.17 0.37 0.02 89.73 11:30:01 1 25.69 0.00 2.25 3.62 0.05 68.39 11:30:01 2 1.67 0.00 0.97 2.14 0.03 95.18 11:30:01 3 5.69 0.00 0.95 0.15 0.03 93.17 11:30:01 4 12.72 0.00 0.78 0.44 0.02 86.04 11:30:01 5 13.18 0.00 1.28 3.84 0.03 81.67 11:30:01 6 5.93 0.00 1.57 7.13 0.07 85.31 11:30:01 7 6.83 0.00 0.77 0.09 0.03 92.29 11:31:01 all 9.03 0.00 3.98 2.24 0.04 84.71 11:31:01 0 7.53 0.00 2.72 0.27 0.05 89.43 11:31:01 1 18.86 0.00 5.04 0.35 0.03 75.71 11:31:01 2 10.07 0.00 2.83 1.34 0.03 85.72 11:31:01 3 8.72 0.00 3.33 0.89 0.03 87.02 11:31:01 4 4.95 0.00 4.30 7.85 0.05 82.85 11:31:01 5 8.66 0.00 4.93 0.22 0.03 86.16 11:31:01 6 5.47 0.00 6.06 6.70 0.03 81.75 11:31:01 7 8.06 0.00 2.65 0.25 0.03 89.00 11:32:01 all 10.26 0.00 1.70 0.80 0.04 87.20 11:32:01 0 12.27 0.00 1.59 0.07 0.05 86.02 11:32:01 1 11.51 0.00 1.40 0.02 0.03 87.04 11:32:01 2 18.28 0.00 1.84 1.05 0.03 78.80 11:32:01 3 10.59 0.00 2.64 0.13 0.03 86.61 11:32:01 4 3.54 0.00 1.77 0.22 0.03 94.44 11:32:01 5 5.03 0.00 0.90 0.07 0.02 93.99 11:32:01 6 10.90 0.00 2.39 4.83 0.05 81.83 11:32:01 7 9.99 0.00 1.09 0.02 0.05 88.85 11:33:01 all 16.85 0.00 0.67 0.11 0.06 82.31 11:33:01 0 6.43 0.00 0.50 0.00 0.05 93.02 11:33:01 1 9.65 0.00 0.43 0.03 0.05 89.83 11:33:01 2 6.18 0.00 0.40 0.30 0.02 93.10 11:33:01 3 25.03 0.00 0.84 0.07 0.07 74.00 11:33:01 4 13.11 0.00 0.83 0.00 0.03 86.02 11:33:01 5 24.25 0.00 0.83 0.15 0.08 74.68 11:33:01 6 25.01 0.00 0.92 0.30 0.07 73.70 11:33:01 7 25.15 0.00 0.67 0.02 0.08 74.08 11:34:01 all 14.21 0.00 0.59 0.01 0.05 85.15 11:34:01 0 4.86 0.00 0.20 0.02 0.03 94.89 11:34:01 1 20.26 0.00 0.74 0.00 0.07 78.94 11:34:01 2 5.75 0.00 0.45 0.02 0.03 93.75 11:34:01 3 6.97 0.00 0.20 0.00 0.02 92.82 11:34:01 4 24.80 0.00 0.95 0.00 0.07 74.18 11:34:01 5 24.47 0.00 1.09 0.00 0.07 74.37 11:34:01 6 4.15 0.00 0.33 0.00 0.03 95.49 11:34:01 7 22.63 0.00 0.74 0.00 0.07 76.56 11:35:01 all 9.94 0.00 0.41 0.09 0.04 89.53 11:35:01 0 13.69 0.00 0.52 0.00 0.05 85.74 11:35:01 1 20.64 0.00 0.90 0.07 0.03 78.36 11:35:01 2 13.37 0.00 0.68 0.40 0.05 85.49 11:35:01 3 7.83 0.00 0.20 0.07 0.02 91.88 11:35:01 4 2.73 0.00 0.20 0.00 0.03 97.04 11:35:01 5 13.56 0.00 0.42 0.00 0.05 85.97 11:35:01 6 7.42 0.00 0.23 0.17 0.03 92.14 11:35:01 7 0.22 0.00 0.10 0.00 0.02 99.67 Average: all 11.73 0.00 1.43 0.91 0.04 85.90 Average: 0 8.92 0.00 1.11 0.12 0.04 89.81 Average: 1 17.74 0.00 1.79 0.67 0.04 79.75 Average: 2 9.25 0.00 1.20 0.87 0.03 88.65 Average: 3 10.81 0.00 1.36 0.22 0.03 87.58 Average: 4 10.30 0.00 1.47 1.42 0.04 86.77 Average: 5 14.87 0.00 1.57 0.70 0.05 82.81 Average: 6 9.83 0.00 1.91 3.17 0.05 85.05 Average: 7 12.16 0.00 1.00 0.06 0.05 86.73