---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45256 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 16G 140G 10% / 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 885 23442 0 7839 30826 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:8e:b6:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe8e:b64e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:ee:b8:58 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::42:89ff:feee:b858/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45256) 09/12/25 _x86_64_ (8 CPU) 07:44:01 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 317.76 20.58 297.18 2308.68 155763.24 07:47:01 537.96 2.58 535.38 409.53 144097.05 07:48:01 207.48 0.25 207.23 39.85 58795.33 07:49:01 118.21 1.07 117.15 60.39 26202.97 Average: 295.35 6.12 289.23 704.59 96213.09 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 24264356 31573492 8674864 26.34 138656 7255084 2104364 6.19 1071100 7031596 2399532 07:47:01 22555944 29716444 10383276 31.52 165280 7064616 8388544 24.68 3160072 6553100 2400 07:48:01 21865388 29626512 11073832 33.62 195896 7579808 8740304 25.72 3348920 6996356 45032 07:49:01 23981092 31530536 8958128 27.20 208076 7352144 1639204 4.82 1527264 6772444 11196 Average: 23166695 30611746 9772525 29.67 176977 7312913 5218104 15.35 2276839 6838374 614540 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 ens3 1331.68 720.41 40181.52 69.82 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.60 13.60 1.26 1.26 0.00 0.00 0.00 0.00 07:47:01 ens3 23.58 20.53 321.21 2.92 0.00 0.00 0.00 0.00 07:47:01 veth0f43eb1 1.23 1.33 0.11 0.12 0.00 0.00 0.00 0.00 07:47:01 veth50434dd 3.95 5.27 0.70 0.80 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 100.45 79.22 2235.69 7.25 0.00 0.00 0.00 0.00 07:48:01 veth0f43eb1 3.22 4.72 0.50 0.37 0.00 0.00 0.00 0.00 07:48:01 veth50434dd 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 docker0 57.40 72.14 4.63 1391.67 0.00 0.00 0.00 0.00 07:49:01 ens3 37.89 32.91 64.58 12.26 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 24.90 24.90 2.26 2.26 0.00 0.00 0.00 0.00 Average: ens3 373.39 213.26 10700.40 23.06 0.00 0.00 0.00 0.00 Average: docker0 14.35 18.04 1.16 347.96 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45256) 09/12/25 _x86_64_ (8 CPU) 07:44:01 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 19.18 0.00 7.48 5.93 0.08 67.33 07:46:01 0 20.16 0.00 8.20 7.99 0.08 63.56 07:46:01 1 15.87 0.00 7.58 6.98 0.12 69.45 07:46:01 2 14.03 0.00 7.81 5.63 0.05 72.48 07:46:01 3 14.05 0.00 6.51 3.26 0.07 76.11 07:46:01 4 14.72 0.00 6.97 1.56 0.05 76.70 07:46:01 5 14.82 0.00 6.53 10.69 0.08 67.88 07:46:01 6 13.96 0.00 7.67 7.06 0.08 71.22 07:46:01 7 45.82 0.00 8.54 4.29 0.12 41.23 07:47:01 all 30.90 0.00 5.63 5.36 0.10 58.01 07:47:01 0 28.98 0.00 5.54 10.64 0.10 54.74 07:47:01 1 31.03 0.00 5.52 0.59 0.10 62.76 07:47:01 2 36.33 0.00 5.61 1.32 0.10 56.64 07:47:01 3 31.92 0.00 5.64 1.57 0.10 60.77 07:47:01 4 34.82 0.00 6.02 3.22 0.10 55.83 07:47:01 5 24.51 0.00 4.81 5.84 0.08 64.76 07:47:01 6 25.59 0.00 5.31 7.19 0.10 61.80 07:47:01 7 34.04 0.00 6.59 12.56 0.14 46.67 07:48:01 all 7.01 0.00 1.78 1.75 0.08 89.38 07:48:01 0 7.30 0.00 1.89 0.10 0.07 90.64 07:48:01 1 8.51 0.00 1.81 0.34 0.12 89.23 07:48:01 2 6.22 0.00 2.17 0.94 0.07 90.60 07:48:01 3 6.89 0.00 1.52 2.69 0.07 88.83 07:48:01 4 9.07 0.00 1.77 1.19 0.08 87.88 07:48:01 5 5.54 0.00 1.22 0.10 0.05 93.08 07:48:01 6 5.61 0.00 1.69 4.89 0.07 87.75 07:48:01 7 6.90 0.00 2.21 3.74 0.07 87.08 07:49:01 all 4.99 0.00 1.98 0.78 0.06 92.19 07:49:01 0 3.57 0.00 2.68 0.27 0.07 93.41 07:49:01 1 2.82 0.00 1.48 2.15 0.05 93.51 07:49:01 2 7.16 0.00 1.90 0.13 0.07 90.74 07:49:01 3 4.05 0.00 2.26 0.30 0.05 93.35 07:49:01 4 3.45 0.00 1.67 1.31 0.07 93.51 07:49:01 5 2.60 0.00 1.76 0.03 0.05 95.56 07:49:01 6 12.05 0.00 1.63 0.15 0.07 86.11 07:49:01 7 4.23 0.00 2.47 1.88 0.08 91.34 Average: all 15.49 0.00 4.21 3.45 0.08 76.77 Average: 0 14.98 0.00 4.57 4.74 0.08 75.63 Average: 1 14.54 0.00 4.09 2.51 0.10 78.75 Average: 2 15.92 0.00 4.37 2.01 0.07 77.63 Average: 3 14.19 0.00 3.97 1.96 0.07 79.81 Average: 4 15.50 0.00 4.11 1.82 0.08 78.50 Average: 5 11.84 0.00 3.57 4.15 0.07 80.37 Average: 6 14.29 0.00 4.07 4.82 0.08 76.75 Average: 7 22.69 0.00 4.94 5.60 0.10 66.67