---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34840 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 856 26445 0 4865 30855 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:31:3c:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe31:3c82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:8d:64:8f 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:d4ff:fe8d:648f/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-34840) 08/12/25 _x86_64_ (8 CPU) 20:05:52 LINUX RESTART (8 CPU) 20:06:01 tps rtps wtps bread/s bwrtn/s 20:07:02 391.45 73.64 317.81 5310.58 114426.53 20:08:01 550.36 24.01 526.35 2710.46 161822.34 20:09:01 76.14 0.18 75.95 24.53 21555.47 20:10:01 156.72 0.22 156.51 14.40 20367.67 20:11:01 41.78 0.73 41.04 27.33 920.65 Average: 242.26 19.74 222.52 1613.80 63490.81 20:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:07:02 30190656 31726152 2748564 8.34 67384 1779164 1399420 4.12 825060 1637028 158904 20:08:01 27235488 31347884 5703732 17.32 116984 4233900 3258020 9.59 1354732 3889504 104 20:09:01 26408036 30953560 6531184 19.83 133068 4620908 3844528 11.31 1819392 4204968 19400 20:10:01 25687332 30348960 7251888 22.02 160172 4688504 4488128 13.21 2467380 4255904 2772 20:11:01 27095432 31598612 5843788 17.74 160632 4517928 1542920 4.54 1256224 4101052 11176 Average: 27323389 31195034 5615831 17.05 127648 3968081 2906603 8.55 1544558 3617691 38471 20:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:07:02 ens3 449.34 302.55 1708.94 77.92 0.00 0.00 0.00 0.00 20:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:08:01 ens3 571.63 373.50 13658.94 33.25 0.00 0.00 0.00 0.00 20:08:01 br-1a03e3fe2ed2 38.35 51.13 2.20 322.25 0.00 0.00 0.00 0.00 20:08:01 veth1c14a43 60.60 83.05 9.40 11.30 0.00 0.00 0.00 0.00 20:08:01 vetheeadf52 0.32 0.47 0.02 0.03 0.00 0.00 0.00 0.00 20:09:01 ens3 110.03 58.59 1934.42 5.31 0.00 0.00 0.00 0.00 20:09:01 br-1a03e3fe2ed2 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:09:01 veth1c14a43 90.30 90.97 18.53 15.54 0.00 0.00 0.00 0.00 20:09:01 vetheeadf52 91.15 90.63 15.99 18.56 0.00 0.00 0.00 0.00 20:10:01 ens3 41.74 32.21 295.00 4.28 0.00 0.00 0.00 0.00 20:10:01 br-1a03e3fe2ed2 0.37 0.17 0.02 0.01 0.00 0.00 0.00 0.00 20:10:01 veth1c14a43 416.91 419.55 104.69 46.07 0.00 0.00 0.00 0.01 20:10:01 vetheeadf52 422.68 420.55 52.89 106.92 0.00 0.00 0.00 0.01 20:11:01 ens3 40.74 35.76 62.90 14.45 0.00 0.00 0.00 0.00 20:11:01 docker0 62.61 108.75 4.98 1383.23 0.00 0.00 0.00 0.00 20:11:01 lo 22.30 22.30 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 241.60 159.81 3498.18 27.02 0.00 0.00 0.00 0.00 Average: docker0 12.56 21.82 1.00 277.57 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34840) 08/12/25 _x86_64_ (8 CPU) 20:05:52 LINUX RESTART (8 CPU) 20:06:01 CPU %user %nice %system %iowait %steal %idle 20:07:02 all 9.39 0.00 1.39 3.37 0.04 85.81 20:07:02 0 22.49 0.00 2.91 7.43 0.07 67.11 20:07:02 1 3.77 0.00 0.85 0.78 0.03 94.57 20:07:02 2 6.86 0.00 0.57 1.12 0.07 91.39 20:07:02 3 5.38 0.00 0.68 0.53 0.02 93.39 20:07:02 4 14.31 0.00 1.72 0.37 0.03 83.57 20:07:02 5 9.10 0.00 2.64 1.99 0.03 86.24 20:07:02 6 4.23 0.00 0.62 12.08 0.05 83.02 20:07:02 7 8.99 0.00 1.08 2.70 0.05 87.17 20:08:01 all 15.00 0.00 4.82 4.45 0.06 75.67 20:08:01 0 12.20 0.00 4.12 1.57 0.07 82.04 20:08:01 1 14.62 0.00 6.21 11.66 0.05 67.45 20:08:01 2 11.73 0.00 4.79 0.55 0.05 82.88 20:08:01 3 10.14 0.00 4.50 1.59 0.05 83.72 20:08:01 4 30.95 0.00 4.71 4.23 0.09 60.03 20:08:01 5 17.40 0.00 3.97 0.59 0.07 77.97 20:08:01 6 10.17 0.00 4.62 12.06 0.05 73.10 20:08:01 7 12.77 0.00 5.63 3.42 0.05 78.13 20:09:01 all 9.43 0.00 1.28 0.48 0.04 88.77 20:09:01 0 8.41 0.00 1.29 0.00 0.02 90.29 20:09:01 1 6.84 0.00 0.95 0.05 0.03 92.12 20:09:01 2 12.72 0.00 1.69 0.94 0.05 84.60 20:09:01 3 9.74 0.00 1.30 1.62 0.03 87.30 20:09:01 4 16.60 0.00 1.52 0.00 0.03 81.84 20:09:01 5 9.60 0.00 1.11 0.05 0.05 89.20 20:09:01 6 6.18 0.00 1.27 1.16 0.05 91.34 20:09:01 7 5.35 0.00 1.14 0.03 0.03 93.45 20:10:01 all 8.67 0.00 1.82 0.82 0.04 88.65 20:10:01 0 8.90 0.00 1.61 0.22 0.03 89.25 20:10:01 1 8.58 0.00 1.44 0.02 0.05 89.91 20:10:01 2 6.49 0.00 1.04 0.03 0.03 92.41 20:10:01 3 4.95 0.00 1.88 2.97 0.03 90.18 20:10:01 4 17.71 0.00 2.66 0.45 0.05 79.13 20:10:01 5 8.81 0.00 1.55 0.02 0.05 89.57 20:10:01 6 6.05 0.00 2.09 2.77 0.03 89.06 20:10:01 7 7.89 0.00 2.23 0.10 0.07 89.71 20:11:01 all 1.82 0.00 0.45 0.07 0.03 97.63 20:11:01 0 3.70 0.00 0.65 0.02 0.03 95.60 20:11:01 1 1.00 0.00 0.33 0.07 0.03 98.56 20:11:01 2 1.38 0.00 0.47 0.03 0.00 98.12 20:11:01 3 1.03 0.00 0.37 0.23 0.03 98.33 20:11:01 4 1.39 0.00 0.30 0.08 0.02 98.21 20:11:01 5 4.09 0.00 0.47 0.03 0.03 95.37 20:11:01 6 1.30 0.00 0.55 0.02 0.05 98.08 20:11:01 7 0.67 0.00 0.48 0.05 0.05 98.75 Average: all 8.83 0.00 1.94 1.83 0.04 87.36 Average: 0 11.13 0.00 2.10 1.85 0.04 84.87 Average: 1 6.92 0.00 1.94 2.47 0.04 88.63 Average: 2 7.82 0.00 1.70 0.53 0.04 89.91 Average: 3 6.23 0.00 1.73 1.39 0.03 90.62 Average: 4 16.12 0.00 2.17 1.01 0.04 80.66 Average: 5 9.78 0.00 1.94 0.54 0.05 87.69 Average: 6 5.57 0.00 1.82 5.59 0.05 86.98 Average: 7 7.11 0.00 2.10 1.25 0.05 89.49