---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74 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 12G 143G 8% / 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 855 26937 0 4373 30855 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:04:e7:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe04:e75b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:ac:26:0f 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:dff:feac:260f/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-74) 07/22/26 _x86_64_ (8 CPU) 09:02:55 LINUX RESTART (8 CPU) 09:03:00 tps rtps wtps bread/s bwrtn/s 09:04:01 138.94 72.17 66.76 5172.21 73416.85 09:05:01 78.27 0.42 77.85 34.93 43102.55 09:06:01 164.94 37.66 127.28 2941.11 50186.57 09:07:01 164.72 9.90 154.82 1035.03 89816.23 09:08:01 66.44 0.22 66.22 13.46 31600.20 Average: 122.72 24.23 98.48 1850.53 57677.46 09:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30395084 31725956 2544136 7.72 46980 1607992 1411364 4.15 810576 1472148 41160 09:05:01 30157556 31739608 2781664 8.44 68644 1823804 1366168 4.02 810176 1680812 177040 09:06:01 29712828 31635664 3226392 9.79 80888 2140356 1979048 5.82 991392 1920424 81960 09:07:01 27181372 30988588 5757848 17.48 98452 3967368 1974828 5.81 1894136 3469276 249500 09:08:01 27586728 31585260 5352492 16.25 106012 4139620 1485036 4.37 1486900 3461020 22468 Average: 29006714 31535015 3932506 11.94 80195 2735828 1643289 4.83 1198636 2400736 114426 09:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 364.93 236.04 981.39 58.39 0.00 0.00 0.00 0.00 09:04:01 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 213.45 138.13 850.56 13.70 0.00 0.00 0.00 0.00 09:05:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 173.65 120.86 1233.53 22.45 0.00 0.00 0.00 0.00 09:06:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 640.09 465.87 6952.68 92.23 0.00 0.00 0.00 0.00 09:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:07:01 docker0 18.80 23.01 1.17 395.83 0.00 0.00 0.00 0.00 09:08:01 ens3 326.01 382.15 476.44 2640.99 0.00 0.00 0.00 0.00 09:08:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 343.70 268.50 2095.17 563.85 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 3.75 4.59 0.23 78.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74) 07/22/26 _x86_64_ (8 CPU) 09:02:55 LINUX RESTART (8 CPU) 09:03:00 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 6.07 0.00 0.93 7.90 0.03 85.07 09:04:01 0 3.37 0.00 1.93 22.86 0.03 71.80 09:04:01 1 3.18 0.00 0.97 1.13 0.02 94.70 09:04:01 2 7.14 0.00 0.72 19.26 0.03 72.85 09:04:01 3 3.53 0.00 0.66 5.27 0.03 90.51 09:04:01 4 10.83 0.00 0.85 0.62 0.05 87.64 09:04:01 5 3.94 0.00 0.94 6.12 0.03 88.97 09:04:01 6 4.78 0.00 0.58 5.80 0.03 88.81 09:04:01 7 11.73 0.00 0.79 2.18 0.03 85.27 09:05:01 all 5.09 0.00 0.44 6.93 0.02 87.51 09:05:01 0 2.07 0.00 0.38 16.64 0.02 80.89 09:05:01 1 0.00 0.00 0.03 0.00 0.02 99.95 09:05:01 2 13.88 0.00 1.02 11.11 0.05 73.94 09:05:01 3 3.62 0.00 0.28 15.74 0.05 80.32 09:05:01 4 11.40 0.00 0.80 2.02 0.02 85.77 09:05:01 5 8.58 0.00 0.73 9.11 0.03 81.54 09:05:01 6 0.98 0.00 0.13 0.00 0.00 98.88 09:05:01 7 0.18 0.00 0.17 0.77 0.03 98.85 09:06:01 all 8.40 0.00 0.82 7.59 0.04 83.15 09:06:01 0 2.54 0.00 0.67 22.47 0.03 74.29 09:06:01 1 11.41 0.00 0.60 2.59 0.05 85.35 09:06:01 2 5.22 0.00 0.88 0.27 0.03 93.60 09:06:01 3 10.76 0.00 0.75 6.19 0.03 82.27 09:06:01 4 7.07 0.00 0.57 14.09 0.07 78.20 09:06:01 5 6.41 0.00 1.00 8.72 0.03 83.83 09:06:01 6 17.92 0.00 1.15 1.58 0.05 79.30 09:06:01 7 5.84 0.00 0.88 4.86 0.03 88.38 09:07:01 all 15.90 0.00 2.36 6.36 0.07 75.31 09:07:01 0 17.20 0.00 1.87 8.34 0.08 72.51 09:07:01 1 23.67 0.00 3.25 3.53 0.08 69.47 09:07:01 2 12.71 0.00 0.97 0.90 0.05 85.37 09:07:01 3 15.82 0.00 3.77 0.79 0.08 79.54 09:07:01 4 11.09 0.00 2.31 25.82 0.05 60.73 09:07:01 5 13.82 0.00 2.85 6.61 0.08 76.64 09:07:01 6 21.68 0.00 2.10 2.08 0.08 74.06 09:07:01 7 11.24 0.00 1.76 2.78 0.05 84.17 09:08:01 all 15.83 0.00 1.84 2.70 0.06 79.56 09:08:01 0 17.33 0.00 2.81 1.84 0.05 77.97 09:08:01 1 22.68 0.00 2.04 0.38 0.08 74.82 09:08:01 2 18.82 0.00 1.49 1.07 0.05 78.57 09:08:01 3 20.11 0.00 1.61 0.00 0.08 78.20 09:08:01 4 14.70 0.00 2.14 7.12 0.08 75.95 09:08:01 5 9.42 0.00 1.33 11.17 0.05 78.03 09:08:01 6 15.74 0.00 2.21 0.07 0.05 81.93 09:08:01 7 7.73 0.00 1.14 0.03 0.03 91.07 Average: all 10.23 0.00 1.27 6.30 0.05 82.14 Average: 0 8.47 0.00 1.53 14.47 0.04 75.49 Average: 1 12.15 0.00 1.37 1.52 0.05 84.90 Average: 2 11.54 0.00 1.01 6.57 0.04 80.84 Average: 3 10.73 0.00 1.41 5.62 0.06 82.19 Average: 4 11.02 0.00 1.33 9.89 0.05 77.71 Average: 5 8.41 0.00 1.37 8.34 0.05 81.84 Average: 6 12.18 0.00 1.23 1.92 0.04 84.63 Average: 7 7.36 0.00 0.95 2.13 0.04 89.53