---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34503 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 858 27219 0 4088 30854 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:5a:ed:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe5a:edf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:ad:b7:93 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::42:84ff:fead:b793/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34503) 08/11/25 _x86_64_ (8 CPU) 12:02:49 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 418.30 74.04 344.26 5359.51 108202.50 12:05:01 211.24 21.62 189.61 739.13 84834.16 12:06:01 33.67 3.17 30.51 207.93 28699.10 12:07:01 116.38 2.35 114.03 366.61 43500.88 12:08:01 109.45 0.00 109.45 0.00 10144.71 12:09:01 111.86 0.30 111.56 3.07 9742.51 12:10:01 59.51 0.50 59.01 43.06 3461.96 Average: 151.34 14.55 136.79 960.41 41122.19 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 30167868 31715988 2771352 8.41 68528 1791456 1431004 4.21 834876 1649004 161556 12:05:01 28234268 30245796 4704952 14.28 89312 2214068 3113596 9.16 2364728 2009756 27356 12:06:01 27716632 30567344 5222588 15.86 92548 3036932 2333124 6.86 2284664 2577156 271276 12:07:01 26803540 30127096 6135680 18.63 130052 3423696 2900456 8.53 2963768 2731960 196460 12:08:01 26451612 29858740 6487608 19.70 139324 3476944 3143968 9.25 3235324 2784756 1616 12:09:01 26189140 29915256 6750080 20.49 178400 3707768 3106952 9.14 3223104 3008028 47516 12:10:01 27852024 31579764 5087196 15.44 181336 3723968 1485764 4.37 1654088 2953760 21896 Average: 27630726 30572855 5308494 16.12 125643 3053547 2502123 7.36 2365793 2530631 103954 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 ens3 415.95 281.45 1755.39 77.41 0.00 0.00 0.00 0.00 12:04:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 705.76 499.17 5069.60 123.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 308.25 174.74 1451.47 60.27 0.00 0.00 0.00 0.00 12:06:01 lo 8.75 8.75 2.24 2.24 0.00 0.00 0.00 0.00 12:07:01 docker0 137.94 239.21 23.03 769.56 0.00 0.00 0.00 0.00 12:07:01 ens3 795.33 677.70 1788.33 3362.03 0.00 0.00 0.00 0.00 12:07:01 lo 5.47 5.47 0.54 0.54 0.00 0.00 0.00 0.00 12:07:01 vethbb4006d 132.48 226.26 24.54 691.57 0.00 0.00 0.00 0.06 12:08:01 docker0 108.05 115.51 11.74 96.16 0.00 0.00 0.00 0.00 12:08:01 ens3 153.24 121.11 104.67 19.11 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 vethbb4006d 108.05 115.55 13.21 96.17 0.00 0.00 0.00 0.01 12:09:01 vethbe1e6b0 215.06 324.83 36.37 785.64 0.00 0.00 0.00 0.06 12:09:01 docker0 222.93 331.36 34.15 786.85 0.00 0.00 0.00 0.00 12:09:01 ens3 434.33 277.20 811.48 55.05 0.00 0.00 0.00 0.00 12:09:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:10:01 docker0 34.03 32.76 1.84 2.73 0.00 0.00 0.00 0.00 12:10:01 ens3 59.51 53.37 18.43 10.49 0.00 0.00 0.00 0.00 12:10:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 72.02 102.94 10.13 237.03 0.00 0.00 0.00 0.00 Average: ens3 409.63 297.34 1562.99 530.58 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34503) 08/11/25 _x86_64_ (8 CPU) 12:02:49 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 9.92 0.00 1.33 2.59 0.04 86.12 12:04:02 0 11.29 0.00 1.29 1.32 0.03 86.07 12:04:02 1 6.85 0.00 0.77 5.54 0.05 86.79 12:04:02 2 5.30 0.00 2.47 1.47 0.03 90.73 12:04:02 3 6.23 0.00 0.87 4.50 0.03 88.37 12:04:02 4 4.21 0.00 1.17 1.77 0.03 92.82 12:04:02 5 5.06 0.00 0.68 3.19 0.03 91.03 12:04:02 6 17.39 0.00 1.45 1.55 0.03 79.57 12:04:02 7 23.06 0.00 2.02 1.34 0.05 73.53 12:05:01 all 19.51 0.00 1.55 1.22 0.06 77.65 12:05:01 0 24.35 0.00 4.38 0.63 0.08 70.56 12:05:01 1 18.24 0.00 2.48 5.28 0.05 73.95 12:05:01 2 27.54 0.00 0.53 0.00 0.07 71.87 12:05:01 3 13.78 0.00 1.30 2.54 0.05 82.33 12:05:01 4 15.82 0.00 0.95 0.73 0.03 82.47 12:05:01 5 15.44 0.00 0.68 0.10 0.03 83.74 12:05:01 6 27.77 0.00 1.36 0.36 0.07 70.44 12:05:01 7 13.12 0.00 0.75 0.15 0.08 85.90 12:06:01 all 13.94 0.00 1.21 0.36 0.04 84.45 12:06:01 0 25.58 0.00 1.97 2.32 0.07 70.05 12:06:01 1 10.54 0.00 0.94 0.02 0.03 88.48 12:06:01 2 17.73 0.00 1.69 0.05 0.05 80.49 12:06:01 3 12.50 0.00 0.92 0.20 0.07 86.31 12:06:01 4 13.39 0.00 1.25 0.15 0.03 85.18 12:06:01 5 10.47 0.00 0.80 0.05 0.05 88.63 12:06:01 6 11.70 0.00 0.70 0.03 0.03 87.53 12:06:01 7 9.67 0.00 1.39 0.03 0.03 88.87 12:07:01 all 10.56 0.00 1.99 0.73 0.07 86.65 12:07:01 0 4.54 0.00 1.93 2.35 0.05 91.14 12:07:01 1 18.93 0.00 2.17 0.15 0.08 78.66 12:07:01 2 11.41 0.00 2.49 0.12 0.10 85.87 12:07:01 3 11.53 0.00 1.66 1.61 0.08 85.11 12:07:01 4 7.90 0.00 2.03 0.05 0.05 89.97 12:07:01 5 17.85 0.00 2.00 0.20 0.08 79.86 12:07:01 6 4.13 0.00 0.90 0.50 0.05 94.42 12:07:01 7 8.21 0.00 2.78 0.87 0.08 88.05 12:08:01 all 2.85 0.00 0.35 0.34 0.03 96.43 12:08:01 0 0.33 0.00 0.08 0.00 0.02 99.57 12:08:01 1 0.10 0.00 0.05 0.00 0.03 99.82 12:08:01 2 0.53 0.00 0.90 1.80 0.05 96.72 12:08:01 3 0.39 0.00 0.20 0.57 0.03 98.81 12:08:01 4 0.32 0.00 0.32 0.02 0.03 99.32 12:08:01 5 20.81 0.00 1.15 0.18 0.05 77.81 12:08:01 6 0.02 0.00 0.00 0.00 0.02 99.97 12:08:01 7 0.27 0.00 0.08 0.13 0.02 99.50 12:09:01 all 7.46 0.00 1.28 0.39 0.04 90.82 12:09:01 0 3.57 0.00 0.68 1.62 0.03 94.09 12:09:01 1 24.21 0.00 1.35 0.15 0.05 74.24 12:09:01 2 10.23 0.00 3.12 0.10 0.05 86.50 12:09:01 3 5.29 0.00 1.07 0.08 0.05 93.50 12:09:01 4 5.80 0.00 1.87 0.22 0.07 92.04 12:09:01 5 3.14 0.00 0.77 0.30 0.03 95.76 12:09:01 6 3.23 0.00 0.80 0.00 0.05 95.92 12:09:01 7 4.20 0.00 0.55 0.63 0.00 94.61 12:10:01 all 5.44 0.00 0.49 0.21 0.03 93.83 12:10:01 0 0.43 0.00 0.20 0.00 0.00 99.37 12:10:01 1 1.50 0.00 0.30 0.00 0.03 98.17 12:10:01 2 0.32 0.00 0.23 0.00 0.00 99.45 12:10:01 3 0.63 0.00 0.38 0.79 0.02 98.18 12:10:01 4 0.35 0.00 0.32 0.00 0.03 99.30 12:10:01 5 31.34 0.00 1.28 0.13 0.03 67.22 12:10:01 6 3.29 0.00 0.50 0.03 0.02 96.16 12:10:01 7 5.63 0.00 0.68 0.72 0.03 92.93 Average: all 9.93 0.00 1.17 0.83 0.05 88.02 Average: 0 9.98 0.00 1.50 1.18 0.04 87.31 Average: 1 11.45 0.00 1.15 1.58 0.05 85.77 Average: 2 10.39 0.00 1.63 0.51 0.05 87.42 Average: 3 7.18 0.00 0.91 1.47 0.05 90.39 Average: 4 6.81 0.00 1.13 0.42 0.04 91.61 Average: 5 14.87 0.00 1.05 0.60 0.05 83.43 Average: 6 9.61 0.00 0.82 0.35 0.04 89.19 Average: 7 9.15 0.00 1.18 0.55 0.04 89.07