---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18688 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 142G 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 891 25850 0 5426 30821 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:2b:a4:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe2b:a453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:07:1b:92 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::42:8eff:fe07:1b92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18688) 06/21/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 175.51 22.45 153.06 470.97 100271.00 12:04:01 162.53 10.10 152.43 538.89 29900.83 12:05:01 76.44 3.00 73.44 418.93 32518.76 12:06:01 76.04 0.32 75.72 18.00 32472.99 12:07:01 522.25 0.17 522.08 12.26 53512.41 12:08:01 87.94 0.02 87.92 0.13 43239.33 Average: 183.47 5.96 177.51 242.58 48507.83 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29875752 31694156 3063460 9.30 79692 2037868 1959068 5.76 860848 1885600 297948 12:04:01 26812872 29024996 6126340 18.60 93168 2404484 4230156 12.45 3608800 2167184 12172 12:05:01 26852804 30544136 6086408 18.48 99376 3849588 2545592 7.49 2345504 3338632 502512 12:06:01 26333564 30217532 6605648 20.05 143416 3845392 2672908 7.86 2949644 3159800 364724 12:07:01 26263596 30525712 6675616 20.27 208448 4200888 2412240 7.10 2822076 3332604 520 12:08:01 25546356 30373568 7392856 22.44 212040 4751120 2437784 7.17 3021480 3839260 684 Average: 26947491 30396683 5991721 18.19 139357 3514890 2709625 7.97 2601392 2953847 196427 12:02:02 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 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 ens3 145.91 101.27 1879.64 20.53 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 0.58 0.58 0.32 0.32 0.00 0.00 0.00 0.00 12:04:01 ens3 773.69 527.17 5543.41 110.26 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 4.03 4.03 0.30 0.30 0.00 0.00 0.00 0.00 12:05:01 ens3 240.20 140.85 1657.56 36.90 0.00 0.00 0.00 0.00 12:06:01 docker0 151.09 231.86 20.09 1374.29 0.00 0.00 0.00 0.00 12:06:01 veth6037a5e 148.41 225.68 21.92 1285.41 0.00 0.00 0.00 0.11 12:06:01 lo 5.47 5.47 0.54 0.54 0.00 0.00 0.00 0.00 12:06:01 ens3 694.90 688.19 2121.12 3809.64 0.00 0.00 0.00 0.00 12:07:01 docker0 57.46 55.14 7.60 287.09 0.00 0.00 0.00 0.00 12:07:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 12:07:01 ens3 335.43 198.30 1172.86 46.54 0.00 0.00 0.00 0.00 12:08:01 docker0 8.18 20.28 0.48 89.82 0.00 0.00 0.00 0.00 12:08:01 lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 12:08:01 ens3 709.02 681.15 1135.02 3825.99 0.00 0.00 0.00 0.00 Average: docker0 36.22 51.36 4.71 292.66 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 484.13 390.29 2252.71 1311.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18688) 06/21/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.87 0.00 0.75 2.13 0.03 87.21 12:03:01 0 25.80 0.00 1.53 1.98 0.05 70.64 12:03:01 1 17.98 0.00 1.15 4.09 0.05 76.73 12:03:01 2 6.72 0.00 0.59 0.22 0.03 92.43 12:03:01 3 12.43 0.00 1.32 3.33 0.03 82.88 12:03:01 4 5.66 0.00 0.32 0.17 0.02 93.83 12:03:01 5 2.43 0.00 0.30 0.45 0.03 96.78 12:03:01 6 0.88 0.00 0.29 0.03 0.02 98.78 12:03:01 7 7.17 0.00 0.49 6.80 0.03 85.51 12:04:01 all 31.43 0.00 1.99 0.47 0.06 66.05 12:04:01 0 27.12 0.00 1.65 0.08 0.05 71.09 12:04:01 1 30.78 0.00 3.36 0.18 0.07 65.61 12:04:01 2 34.90 0.00 2.86 1.20 0.08 60.96 12:04:01 3 28.55 0.00 1.02 0.28 0.07 70.08 12:04:01 4 46.25 0.00 3.61 0.67 0.07 49.41 12:04:01 5 18.35 0.00 1.47 0.84 0.07 79.27 12:04:01 6 23.05 0.00 1.14 0.12 0.03 75.66 12:04:01 7 42.53 0.00 0.87 0.37 0.08 56.15 12:05:01 all 9.58 0.00 1.66 0.44 0.04 88.28 12:05:01 0 6.06 0.00 1.04 0.02 0.03 92.86 12:05:01 1 8.89 0.00 2.03 0.23 0.03 88.81 12:05:01 2 5.76 0.00 1.18 0.03 0.03 93.00 12:05:01 3 12.28 0.00 1.24 1.89 0.03 84.56 12:05:01 4 9.94 0.00 1.46 0.02 0.03 88.55 12:05:01 5 7.51 0.00 2.26 0.62 0.05 89.56 12:05:01 6 2.94 0.00 1.49 0.10 0.02 95.45 12:05:01 7 23.22 0.00 2.61 0.55 0.03 73.58 12:06:01 all 13.15 0.00 2.31 0.44 0.06 84.05 12:06:01 0 18.39 0.00 2.68 0.10 0.07 78.76 12:06:01 1 6.91 0.00 1.99 1.57 0.03 89.49 12:06:01 2 14.45 0.00 2.16 0.44 0.07 82.89 12:06:01 3 4.22 0.00 1.01 1.19 0.03 93.55 12:06:01 4 17.32 0.00 1.79 0.03 0.07 80.79 12:06:01 5 14.41 0.00 2.59 0.08 0.07 82.85 12:06:01 6 23.05 0.00 2.95 0.05 0.08 73.86 12:06:01 7 6.51 0.00 3.30 0.03 0.05 90.11 12:07:01 all 14.59 0.00 4.82 1.22 0.06 79.30 12:07:01 0 11.17 0.00 7.02 6.89 0.08 74.83 12:07:01 1 11.09 0.00 4.65 0.94 0.07 83.25 12:07:01 2 15.46 0.00 6.28 0.20 0.07 77.99 12:07:01 3 5.24 0.00 3.27 0.08 0.05 91.36 12:07:01 4 13.93 0.00 2.97 0.65 0.03 82.41 12:07:01 5 17.62 0.00 4.32 0.10 0.05 77.92 12:07:01 6 31.93 0.00 5.56 0.08 0.05 62.38 12:07:01 7 10.30 0.00 4.54 0.85 0.05 84.26 12:08:01 all 15.62 0.00 1.70 0.46 0.05 82.16 12:08:01 0 14.74 0.00 2.29 2.16 0.05 80.76 12:08:01 1 12.97 0.00 1.18 0.02 0.07 85.77 12:08:01 2 13.29 0.00 1.74 0.03 0.07 84.87 12:08:01 3 37.88 0.00 3.06 0.47 0.07 58.52 12:08:01 4 20.38 0.00 1.05 0.89 0.05 77.63 12:08:01 5 7.28 0.00 1.69 0.05 0.03 90.95 12:08:01 6 7.34 0.00 1.39 0.05 0.03 91.19 12:08:01 7 11.21 0.00 1.29 0.02 0.07 87.41 Average: all 15.73 0.00 2.21 0.86 0.05 81.16 Average: 0 17.21 0.00 2.70 1.87 0.06 78.18 Average: 1 14.77 0.00 2.40 1.17 0.05 81.61 Average: 2 15.13 0.00 2.47 0.36 0.06 81.99 Average: 3 16.79 0.00 1.82 1.20 0.05 80.15 Average: 4 18.95 0.00 1.87 0.41 0.04 78.73 Average: 5 11.28 0.00 2.10 0.36 0.05 86.21 Average: 6 14.88 0.00 2.14 0.07 0.04 82.87 Average: 7 16.86 0.00 2.19 1.42 0.05 79.48