---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1672 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 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 848 27196 0 4121 30863 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:55:b7:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe55:b793/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:22:60:e8 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::42:12ff:fe22:60e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1672) 03/13/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 175.09 36.33 138.76 1029.38 50502.90 12:04:01 162.71 9.22 153.49 584.30 58555.97 12:05:01 121.30 4.22 117.08 457.39 82821.53 12:06:01 69.19 0.40 68.79 4.80 27112.95 12:07:01 108.87 0.17 108.70 1.47 7396.90 12:08:01 132.22 0.22 132.01 1.73 10577.54 Average: 128.10 8.35 119.75 344.60 39463.17 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29881972 31564580 3057248 9.28 78124 1908532 2000796 5.89 1008972 1747672 200088 12:04:01 28258792 30291652 4680428 14.21 90876 2232772 3128032 9.20 2325652 2021884 8960 12:05:01 27933384 30629824 5005836 15.20 97796 2876552 2359608 6.94 2248308 2395436 760 12:06:01 26556000 29970968 6383220 19.38 140728 3483988 3110480 9.15 3128232 2787796 170788 12:07:01 26799940 30368488 6139280 18.64 159376 3612384 2741000 8.06 2764484 2909680 121420 12:08:01 26204340 29963948 6734880 20.45 181084 3735492 3129304 9.21 3181620 3032312 10284 Average: 27605738 30464910 5333482 16.19 124664 2974953 2744870 8.08 2442878 2482463 85383 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 119.22 92.14 1373.99 25.78 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 ens3 790.97 574.07 4845.59 139.27 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 lo 1.77 1.77 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 ens3 321.66 292.08 1508.57 1340.74 0.00 0.00 0.00 0.00 12:05:01 docker0 3.23 5.45 0.19 77.51 0.00 0.00 0.00 0.00 12:05:01 lo 9.57 9.57 2.37 2.37 0.00 0.00 0.00 0.00 12:06:01 ens3 548.94 485.29 1784.04 2042.38 0.00 0.00 0.00 0.00 12:06:01 docker0 178.54 248.24 31.07 783.11 0.00 0.00 0.00 0.00 12:06:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 vethed61b90 178.54 248.39 33.51 783.12 0.00 0.00 0.00 0.06 12:07:01 veth8dd507a 67.07 126.28 11.42 526.43 0.00 0.00 0.00 0.04 12:07:01 ens3 227.73 143.09 551.44 23.70 0.00 0.00 0.00 0.00 12:07:01 docker0 119.80 178.87 14.05 540.02 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 veth8dd507a 144.32 160.45 24.76 269.34 0.00 0.00 0.00 0.02 12:08:01 ens3 209.76 170.09 280.72 33.01 0.00 0.00 0.00 0.00 12:08:01 docker0 144.32 160.40 22.79 269.33 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth8dd507a 35.33 47.92 6.05 133.00 0.00 0.00 0.00 0.01 Average: ens3 370.41 293.35 1724.99 602.40 0.00 0.00 0.00 0.00 Average: docker0 74.52 99.10 11.38 279.10 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 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-1672) 03/13/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.46 0.00 0.86 2.86 0.04 84.78 12:03:01 0 1.71 0.00 0.12 0.00 0.00 98.17 12:03:01 1 26.02 0.00 1.73 1.93 0.05 70.26 12:03:01 2 11.04 0.00 1.14 1.63 0.03 86.15 12:03:01 3 22.04 0.00 1.50 2.43 0.10 73.93 12:03:01 4 6.53 0.00 0.56 0.37 0.02 92.52 12:03:01 5 7.13 0.00 0.83 16.19 0.05 75.80 12:03:01 6 12.87 0.00 0.56 0.36 0.03 86.18 12:03:01 7 4.43 0.00 0.44 0.05 0.02 95.06 12:04:01 all 19.95 0.00 1.61 1.81 0.06 76.58 12:04:01 0 12.30 0.00 1.14 1.67 0.05 84.85 12:04:01 1 22.40 0.00 1.29 0.12 0.07 76.13 12:04:01 2 19.79 0.00 2.12 0.38 0.05 77.66 12:04:01 3 17.14 0.00 0.87 0.53 0.05 81.41 12:04:01 4 29.47 0.00 3.03 0.64 0.08 66.78 12:04:01 5 20.92 0.00 1.19 6.21 0.07 71.62 12:04:01 6 20.60 0.00 1.77 4.29 0.07 73.28 12:04:01 7 17.01 0.00 1.45 0.62 0.08 80.84 12:05:01 all 14.59 0.00 1.52 2.92 0.04 80.93 12:05:01 0 10.63 0.00 1.33 0.08 0.03 87.93 12:05:01 1 14.13 0.00 1.32 1.54 0.03 82.98 12:05:01 2 12.20 0.00 1.34 9.91 0.03 76.51 12:05:01 3 32.26 0.00 2.49 1.94 0.07 63.25 12:05:01 4 17.38 0.00 2.09 0.08 0.05 80.40 12:05:01 5 9.49 0.00 1.36 0.15 0.03 88.97 12:05:01 6 9.79 0.00 1.19 9.41 0.05 79.56 12:05:01 7 10.77 0.00 1.06 0.34 0.03 87.80 12:06:01 all 10.97 0.00 1.58 1.27 0.05 86.13 12:06:01 0 3.86 0.00 0.51 0.00 0.03 95.59 12:06:01 1 28.22 0.00 1.40 0.52 0.07 69.79 12:06:01 2 4.57 0.00 2.29 6.58 0.07 86.49 12:06:01 3 10.45 0.00 1.88 0.94 0.07 86.67 12:06:01 4 6.62 0.00 1.68 0.20 0.05 91.45 12:06:01 5 14.54 0.00 2.53 0.57 0.07 82.28 12:06:01 6 6.02 0.00 0.43 0.00 0.03 93.51 12:06:01 7 13.50 0.00 1.93 1.36 0.07 83.14 12:07:01 all 2.20 0.00 0.66 0.40 0.02 96.72 12:07:01 0 0.75 0.00 0.55 0.02 0.02 98.66 12:07:01 1 0.95 0.00 0.67 0.07 0.02 98.30 12:07:01 2 0.52 0.00 0.47 0.03 0.02 98.96 12:07:01 3 4.47 0.00 1.10 0.23 0.03 94.16 12:07:01 4 7.43 0.00 1.30 2.68 0.03 88.56 12:07:01 5 1.45 0.00 0.70 0.03 0.03 97.78 12:07:01 6 1.75 0.00 0.23 0.02 0.03 97.96 12:07:01 7 0.25 0.00 0.20 0.13 0.02 99.40 12:08:01 all 5.43 0.00 0.71 0.56 0.02 93.28 12:08:01 0 0.08 0.00 0.50 3.56 0.02 95.83 12:08:01 1 1.47 0.00 0.80 0.05 0.03 97.64 12:08:01 2 1.72 0.00 0.73 0.00 0.02 97.53 12:08:01 3 0.15 0.00 0.75 0.52 0.02 98.56 12:08:01 4 1.47 0.00 0.35 0.15 0.02 98.02 12:08:01 5 1.55 0.00 0.95 0.13 0.02 97.35 12:08:01 6 36.98 0.00 1.44 0.00 0.07 61.52 12:08:01 7 0.13 0.00 0.15 0.07 0.00 99.65 Average: all 10.76 0.00 1.16 1.63 0.04 86.41 Average: 0 4.90 0.00 0.69 0.89 0.03 93.49 Average: 1 15.50 0.00 1.20 0.70 0.04 82.55 Average: 2 8.29 0.00 1.35 3.09 0.04 87.24 Average: 3 14.40 0.00 1.43 1.10 0.06 83.02 Average: 4 11.48 0.00 1.50 0.69 0.04 86.28 Average: 5 9.18 0.00 1.26 3.85 0.04 85.67 Average: 6 14.67 0.00 0.94 2.35 0.05 81.99 Average: 7 7.68 0.00 0.87 0.43 0.04 90.99