---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38486 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 875 27199 0 4092 30836 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:86:2f:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe86:2f11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:9b:52:87 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::42:98ff:fe9b:5287/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38486) 08/17/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 207.55 21.71 185.84 463.79 100562.44 12:04:01 88.15 4.82 83.34 439.26 18455.06 12:05:01 92.15 3.77 88.39 436.46 44200.37 12:06:01 87.30 0.27 87.04 2.53 21971.54 12:07:01 148.24 0.25 147.99 12.53 12007.47 12:08:01 53.71 0.18 53.52 9.60 2773.00 Average: 112.85 5.17 107.68 227.36 33328.31 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29401808 31146340 3537412 10.74 82348 1962180 2163884 6.37 1430436 1793544 127820 12:04:01 28021316 30038264 4917904 14.93 89376 2218964 3207116 9.44 2573324 2009888 1932 12:05:01 27403792 30470596 5535428 16.80 96352 3243832 2644536 7.78 2603428 2553976 383040 12:06:01 26512344 29921412 6426876 19.51 139276 3477452 3122140 9.19 3171828 2785412 82520 12:07:01 26128700 29823312 6810520 20.68 175884 3683500 3219528 9.47 3309300 2983972 22596 12:08:01 27830032 31542224 5109188 15.51 179144 3709472 1536360 4.52 1681816 2944340 10640 Average: 27549665 30490358 5389555 16.36 127063 3049233 2648927 7.79 2461689 2511855 104758 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 264.99 203.77 1820.65 38.54 0.00 0.00 0.00 0.00 12:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 751.24 477.70 3921.14 127.32 0.00 0.00 0.00 0.00 12:04:01 lo 2.63 2.63 0.14 0.14 0.00 0.00 0.00 0.00 12:05:01 docker0 5.52 12.98 0.31 77.99 0.00 0.00 0.00 0.00 12:05:01 ens3 799.95 702.02 2522.66 3373.23 0.00 0.00 0.00 0.00 12:05:01 lo 11.78 11.78 2.66 2.66 0.00 0.00 0.00 0.00 12:06:01 docker0 215.53 326.91 33.51 788.69 0.00 0.00 0.00 0.00 12:06:01 ens3 405.48 248.79 805.36 48.09 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 vethb7fa684 215.53 327.06 36.46 788.70 0.00 0.00 0.00 0.06 12:07:01 docker0 198.90 316.36 30.42 756.31 0.00 0.00 0.00 0.00 12:07:01 veth59a73ac 169.31 288.19 31.07 753.84 0.00 0.00 0.00 0.06 12:07:01 ens3 385.84 230.81 776.28 54.10 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 docker0 68.66 70.87 5.95 34.53 0.00 0.00 0.00 0.00 12:08:01 ens3 107.52 90.37 46.63 14.56 0.00 0.00 0.00 0.00 12:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 81.43 121.19 11.70 276.25 0.00 0.00 0.00 0.00 Average: ens3 452.50 325.58 1648.79 609.31 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38486) 08/17/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.94 0.00 0.89 1.58 0.04 83.56 12:03:01 0 13.52 0.00 0.80 0.72 0.03 84.92 12:03:01 1 11.68 0.00 0.85 0.48 0.05 86.93 12:03:01 2 11.54 0.00 0.67 0.20 0.03 87.56 12:03:01 3 20.98 0.00 2.01 10.40 0.07 66.55 12:03:01 4 8.90 0.00 0.65 0.20 0.03 90.22 12:03:01 5 7.73 0.00 0.42 0.03 0.02 91.80 12:03:01 6 10.48 0.00 0.32 0.02 0.03 89.15 12:03:01 7 26.62 0.00 1.42 0.58 0.03 71.35 12:04:01 all 13.10 0.00 1.57 0.27 0.04 85.02 12:04:01 0 13.36 0.00 4.10 0.17 0.05 82.32 12:04:01 1 14.06 0.00 0.62 0.27 0.03 85.03 12:04:01 2 14.86 0.00 0.29 0.00 0.03 84.82 12:04:01 3 5.02 0.00 0.72 0.55 0.03 93.68 12:04:01 4 12.79 0.00 1.83 0.57 0.05 84.76 12:04:01 5 8.96 0.00 0.30 0.00 0.03 90.71 12:04:01 6 20.01 0.00 0.94 0.37 0.03 78.65 12:04:01 7 15.76 0.00 3.74 0.22 0.05 80.24 12:05:01 all 17.23 0.00 1.91 0.63 0.05 80.19 12:05:01 0 17.49 0.00 1.21 0.99 0.05 80.27 12:05:01 1 16.07 0.00 1.98 2.99 0.07 78.89 12:05:01 2 17.44 0.00 1.73 0.35 0.07 80.42 12:05:01 3 11.34 0.00 1.29 0.02 0.03 87.32 12:05:01 4 14.14 0.00 1.93 0.10 0.05 83.78 12:05:01 5 18.06 0.00 1.66 0.03 0.05 80.20 12:05:01 6 15.63 0.00 2.05 0.05 0.07 82.21 12:05:01 7 27.65 0.00 3.47 0.49 0.07 68.33 12:06:01 all 7.29 0.00 1.30 0.35 0.04 91.01 12:06:01 0 0.42 0.00 0.40 0.60 0.03 98.55 12:06:01 1 40.57 0.00 2.83 0.00 0.07 56.54 12:06:01 2 2.86 0.00 0.87 0.02 0.03 96.22 12:06:01 3 3.24 0.00 0.65 0.00 0.02 96.09 12:06:01 4 3.21 0.00 1.21 1.06 0.03 94.48 12:06:01 5 4.69 0.00 2.23 0.02 0.05 93.02 12:06:01 6 0.72 0.00 1.44 1.14 0.03 96.66 12:06:01 7 2.61 0.00 0.79 0.00 0.05 96.55 12:07:01 all 7.07 0.00 1.16 0.42 0.04 91.31 12:07:01 0 3.96 0.00 1.39 0.37 0.03 94.26 12:07:01 1 2.56 0.00 0.38 0.02 0.03 97.01 12:07:01 2 1.59 0.00 0.74 1.64 0.03 96.01 12:07:01 3 33.57 0.00 1.40 0.12 0.05 64.87 12:07:01 4 0.39 0.00 0.20 0.47 0.02 98.93 12:07:01 5 9.47 0.00 2.34 0.03 0.05 88.10 12:07:01 6 2.54 0.00 1.05 0.03 0.07 96.31 12:07:01 7 2.38 0.00 1.81 0.72 0.05 95.04 12:08:01 all 1.85 0.00 0.32 0.16 0.02 97.65 12:08:01 0 1.15 0.00 0.43 0.38 0.02 98.02 12:08:01 1 0.72 0.00 0.28 0.00 0.03 98.97 12:08:01 2 0.30 0.00 0.17 0.00 0.03 99.50 12:08:01 3 2.85 0.00 0.40 0.00 0.02 96.73 12:08:01 4 8.54 0.00 0.23 0.07 0.02 91.14 12:08:01 5 0.40 0.00 0.15 0.02 0.02 99.42 12:08:01 6 0.72 0.00 0.43 0.03 0.02 98.80 12:08:01 7 0.17 0.00 0.40 0.77 0.02 98.65 Average: all 10.08 0.00 1.19 0.57 0.04 88.13 Average: 0 8.31 0.00 1.39 0.54 0.04 89.73 Average: 1 14.26 0.00 1.16 0.62 0.05 83.91 Average: 2 8.08 0.00 0.74 0.37 0.04 90.77 Average: 3 12.83 0.00 1.08 1.85 0.04 84.21 Average: 4 8.00 0.00 1.01 0.41 0.03 90.55 Average: 5 8.22 0.00 1.18 0.02 0.04 90.54 Average: 6 8.35 0.00 1.04 0.27 0.04 90.30 Average: 7 12.53 0.00 1.94 0.46 0.04 85.02