---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34371 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 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 848 26592 0 4725 30862 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:6d:33:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe6d:33be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:d1:5e:ae 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::42:4cff:fed1:5eae/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-34371) 08/10/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 318.48 74.04 244.44 5340.84 87446.09 22:57:01 491.85 23.00 468.86 2665.16 134465.32 22:58:01 190.41 0.48 189.92 49.43 65024.38 22:59:01 15.73 0.10 15.63 21.86 13179.54 Average: 254.11 24.40 229.71 2019.08 75027.58 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30047988 31633216 2891232 8.78 66704 1828212 1490312 4.38 952796 1648900 208516 22:57:01 27411008 31558648 5528212 16.78 116564 4260436 2932452 8.63 1120776 3942376 4600 22:58:01 26082264 30603288 6856956 20.82 149016 4568732 4226900 12.44 2162472 4175448 2008 22:59:01 26104088 30625960 6835132 20.75 149096 4570904 4103504 12.07 2149168 4171872 460 Average: 27411337 31105278 5527883 16.78 120345 3807071 3188292 9.38 1596303 3484649 53896 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 386.29 270.34 1661.05 76.19 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 veth6499cd3 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:57:01 ens3 510.08 336.64 13360.41 30.75 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth810c6ac 20.05 27.75 2.93 3.96 0.00 0.00 0.00 0.00 22:58:01 veth6499cd3 499.18 496.92 66.67 123.31 0.00 0.00 0.00 0.01 22:58:01 ens3 108.64 71.54 1493.32 7.69 0.00 0.00 0.00 0.00 22:58:01 docker0 26.02 36.08 2.80 299.07 0.00 0.00 0.00 0.00 22:58:01 veth810c6ac 526.40 541.59 126.48 66.03 0.00 0.00 0.00 0.01 22:59:01 veth6499cd3 1.13 1.20 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 ens3 9.88 11.15 8.85 1.71 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 veth810c6ac 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6499cd3 125.15 124.63 16.88 30.86 0.00 0.00 0.00 0.00 Average: ens3 253.71 172.40 4130.58 29.08 0.00 0.00 0.00 0.00 Average: docker0 6.51 9.02 0.70 74.80 0.00 0.00 0.00 0.00 Average: veth810c6ac 136.66 142.39 32.36 17.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34371) 08/10/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.69 0.00 1.25 3.64 0.04 86.38 22:56:01 0 8.22 0.00 1.07 0.22 0.05 90.44 22:56:01 1 3.45 0.00 2.07 0.35 0.03 94.09 22:56:01 2 4.21 0.00 0.97 7.73 0.08 87.01 22:56:01 3 11.21 0.00 1.71 4.99 0.03 82.06 22:56:01 4 2.34 0.00 0.62 0.12 0.02 96.91 22:56:01 5 28.84 0.00 1.77 1.32 0.05 68.02 22:56:01 6 8.25 0.00 0.97 0.45 0.03 90.30 22:56:01 7 2.95 0.00 0.82 14.04 0.03 82.16 22:57:01 all 12.71 0.00 4.16 4.77 0.07 78.28 22:57:01 0 9.22 0.00 4.54 17.75 0.07 68.41 22:57:01 1 9.25 0.00 3.91 0.24 0.05 86.55 22:57:01 2 8.62 0.00 4.30 2.16 0.09 84.84 22:57:01 3 8.80 0.00 4.25 0.81 0.07 86.06 22:57:01 4 8.79 0.00 4.18 2.01 0.03 84.98 22:57:01 5 18.21 0.00 3.41 0.26 0.09 78.04 22:57:01 6 29.97 0.00 4.45 6.45 0.09 59.04 22:57:01 7 8.76 0.00 4.22 8.69 0.07 78.25 22:58:01 all 18.51 0.00 2.89 1.95 0.08 76.58 22:58:01 0 22.77 0.00 3.83 2.41 0.10 70.90 22:58:01 1 13.51 0.00 2.19 8.99 0.07 75.24 22:58:01 2 23.15 0.00 3.20 0.59 0.07 72.99 22:58:01 3 19.80 0.00 3.04 0.35 0.08 76.73 22:58:01 4 19.44 0.00 3.05 0.86 0.07 76.59 22:58:01 5 16.15 0.00 2.06 0.45 0.05 81.29 22:58:01 6 17.82 0.00 2.60 1.02 0.07 78.49 22:58:01 7 15.45 0.00 3.16 0.91 0.08 80.41 22:59:01 all 0.55 0.00 0.25 0.33 0.04 98.83 22:59:01 0 0.43 0.00 0.32 0.03 0.08 99.13 22:59:01 1 0.80 0.00 0.25 2.31 0.05 96.58 22:59:01 2 0.67 0.00 0.33 0.02 0.02 98.97 22:59:01 3 0.25 0.00 0.20 0.00 0.03 99.52 22:59:01 4 0.72 0.00 0.27 0.30 0.03 98.68 22:59:01 5 0.45 0.00 0.17 0.00 0.02 99.37 22:59:01 6 0.43 0.00 0.13 0.00 0.03 99.40 22:59:01 7 0.65 0.00 0.30 0.00 0.05 99.00 Average: all 10.08 0.00 2.12 2.66 0.06 85.08 Average: 0 10.17 0.00 2.42 4.98 0.08 82.36 Average: 1 6.74 0.00 2.09 2.99 0.05 88.13 Average: 2 9.15 0.00 2.18 2.62 0.06 85.98 Average: 3 10.01 0.00 2.28 1.54 0.05 86.11 Average: 4 7.80 0.00 2.01 0.81 0.04 89.34 Average: 5 15.88 0.00 1.84 0.51 0.05 81.72 Average: 6 13.99 0.00 2.02 1.95 0.05 81.99 Average: 7 6.92 0.00 2.10 5.88 0.06 85.04