---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26273 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 708K 3.2G 1% /run /dev/vda1 155G 13G 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 876 26665 0 4625 30834 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:a7:2d:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fea7:2d9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:71:fb:5a 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::42:9eff:fe71:fb5a/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-26273) 07/06/25 _x86_64_ (8 CPU) 22:55:28 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 311.15 31.27 279.88 1010.81 40045.69 22:58:01 509.02 22.05 486.97 2664.22 117118.08 22:59:01 135.52 0.47 135.05 60.11 46126.62 23:00:01 33.09 0.02 33.08 1.20 30215.50 Average: 246.92 13.37 233.55 933.73 58452.64 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30074668 31650992 2864552 8.70 70864 1815228 1426716 4.20 899184 1672744 175288 22:58:01 27204652 31295052 5734568 17.41 117940 4211664 3370284 9.92 1404128 3867540 116 22:59:01 25898568 30311704 7040652 21.37 146396 4470752 4521196 13.30 2449692 4076464 2100 23:00:01 26112476 30483108 6826744 20.73 146632 4434056 3571404 10.51 2292664 4032404 376 Average: 27322591 30935214 5616629 17.05 120458 3732925 3222400 9.48 1761417 3412288 44470 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 468.14 315.91 1575.35 76.12 0.00 0.00 0.00 0.00 22:58:01 vethbdabf86 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 10.30 10.30 0.93 0.93 0.00 0.00 0.00 0.00 22:58:01 veth8bc73b0 53.66 73.57 8.36 9.92 0.00 0.00 0.00 0.00 22:59:01 vethbdabf86 0.17 0.22 0.02 0.43 0.00 0.00 0.00 0.00 22:59:01 docker0 27.66 37.39 2.85 300.44 0.00 0.00 0.00 0.00 22:59:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 22:59:01 veth8bc73b0 493.07 495.98 121.09 60.09 0.00 0.00 0.00 0.01 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 23:00:01 veth8bc73b0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 veth86b1009 500.68 498.62 67.54 123.47 0.00 0.00 0.00 0.01 Average: docker0 6.94 9.39 0.72 75.43 0.00 0.00 0.00 0.00 Average: lo 4.52 4.52 0.41 0.41 0.00 0.00 0.00 0.00 Average: veth8bc73b0 137.27 143.01 32.50 17.58 0.00 0.00 0.00 0.00 Average: veth86b1009 125.69 125.17 16.95 30.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26273) 07/06/25 _x86_64_ (8 CPU) 22:55:28 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.94 0.00 0.97 3.08 0.03 84.97 22:57:01 0 2.43 0.00 0.49 5.51 0.03 91.54 22:57:01 1 4.87 0.00 0.42 0.75 0.05 93.90 22:57:01 2 16.28 0.00 1.27 0.51 0.03 81.90 22:57:01 3 4.33 0.00 0.15 0.00 0.02 95.50 22:57:01 4 2.46 0.00 0.53 0.22 0.00 96.79 22:57:01 5 15.48 0.00 2.14 7.75 0.05 74.58 22:57:01 6 17.57 0.00 1.11 9.25 0.05 72.03 22:57:01 7 24.09 0.00 1.66 0.64 0.05 73.55 22:58:01 all 12.99 0.00 5.08 7.55 0.07 74.32 22:58:01 0 10.54 0.00 4.84 2.27 0.05 82.31 22:58:01 1 11.99 0.00 4.67 0.67 0.07 82.59 22:58:01 2 11.88 0.00 4.85 4.13 0.07 79.08 22:58:01 3 12.25 0.00 4.90 1.61 0.05 81.19 22:58:01 4 11.45 0.00 4.72 0.79 0.07 82.97 22:58:01 5 21.20 0.00 6.46 32.46 0.10 39.77 22:58:01 6 13.02 0.00 5.56 3.81 0.07 77.54 22:58:01 7 11.61 0.00 4.65 14.89 0.05 68.80 22:59:01 all 16.01 0.00 2.21 3.17 0.06 78.55 22:59:01 0 15.72 0.00 1.70 2.86 0.03 79.69 22:59:01 1 13.71 0.00 2.58 3.05 0.05 80.61 22:59:01 2 9.75 0.00 1.48 5.16 0.05 83.56 22:59:01 3 11.12 0.00 1.49 0.05 0.05 87.29 22:59:01 4 17.85 0.00 1.96 3.15 0.07 76.96 22:59:01 5 18.11 0.00 2.90 9.72 0.07 69.20 22:59:01 6 27.71 0.00 3.38 0.92 0.07 67.91 22:59:01 7 14.21 0.00 2.16 0.42 0.07 83.15 23:00:01 all 0.73 0.00 0.29 1.69 0.02 97.27 23:00:01 0 1.03 0.00 0.40 0.00 0.03 98.53 23:00:01 1 0.40 0.00 0.30 0.02 0.02 99.27 23:00:01 2 1.48 0.00 0.25 0.00 0.02 98.26 23:00:01 3 0.50 0.00 0.33 0.03 0.02 99.12 23:00:01 4 0.50 0.00 0.30 2.80 0.03 96.36 23:00:01 5 0.65 0.00 0.27 10.62 0.03 88.43 23:00:01 6 0.68 0.00 0.30 0.00 0.00 99.02 23:00:01 7 0.62 0.00 0.17 0.02 0.02 99.18 Average: all 10.15 0.00 2.14 3.87 0.04 83.80 Average: 0 7.44 0.00 1.86 2.65 0.04 88.01 Average: 1 7.74 0.00 1.99 1.12 0.05 89.10 Average: 2 9.81 0.00 1.96 2.45 0.04 85.73 Average: 3 7.05 0.00 1.72 0.42 0.03 90.77 Average: 4 8.07 0.00 1.88 1.75 0.04 88.26 Average: 5 13.82 0.00 2.93 15.11 0.06 68.07 Average: 6 14.72 0.00 2.59 3.47 0.05 79.17 Average: 7 12.59 0.00 2.16 3.99 0.05 81.22