---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37948 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 15G 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 890 23638 0 7638 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:6b:4a:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe6b:4a29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:61:1a:d3 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:e7ff:fe61:1ad3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37948) 08/15/25 _x86_64_ (8 CPU) 07:43:49 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 397.88 73.74 324.14 5315.43 129206.80 07:46:01 658.36 23.03 635.33 2727.27 271973.83 07:47:01 155.57 0.10 155.47 8.53 4874.65 07:48:01 244.63 0.43 244.19 44.79 34977.64 07:49:01 58.55 1.80 56.75 93.95 1612.66 Average: 301.80 19.81 281.99 1634.37 87911.30 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30143544 31681936 2795676 8.49 67852 1782612 1396800 4.11 869964 1640212 164176 07:46:01 24476624 31371804 8462596 25.69 152072 6819088 6187540 18.21 1342172 6479820 4900 07:47:01 22806828 29768896 10132392 30.76 164496 6874420 8245596 24.26 3108736 6361360 572 07:48:01 22397948 29860704 10541272 32.00 207072 7283016 7591696 22.34 3124292 6702012 308 07:49:01 24232628 31585276 8706592 26.43 208820 7160952 1588880 4.67 1477504 6576608 27700 Average: 24811514 30853723 8127706 24.67 160062 5984018 5002102 14.72 1984534 5552002 39531 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 ens3 438.92 300.22 1697.44 78.39 0.00 0.00 0.00 0.00 07:45:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 07:46:01 veth7a54eef 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 veth8eae988 17.29 23.89 2.53 3.38 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 veth3af7455 0.12 0.29 0.01 0.02 0.00 0.00 0.00 0.00 07:47:01 veth7a54eef 7.55 7.90 1.41 0.84 0.00 0.00 0.00 0.00 07:47:01 veth8eae988 119.50 130.81 23.25 20.89 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 07:47:01 veth3af7455 4.45 5.52 0.74 0.83 0.00 0.00 0.00 0.00 07:48:01 veth7a54eef 6.30 9.32 1.44 0.71 0.00 0.00 0.00 0.00 07:48:01 veth8eae988 0.13 0.37 0.01 0.02 0.00 0.00 0.00 0.00 07:48:01 docker0 52.69 98.90 4.44 1384.48 0.00 0.00 0.00 0.00 07:48:01 veth3af7455 0.17 0.43 0.01 0.03 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 ens3 1944.64 1156.34 42739.70 165.67 0.00 0.00 0.00 0.00 07:49:01 lo 24.89 24.89 2.27 2.27 0.00 0.00 0.00 0.00 Average: docker0 10.57 19.84 0.89 277.79 0.00 0.00 0.00 0.00 Average: ens3 389.04 231.03 8577.38 33.15 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37948) 08/15/25 _x86_64_ (8 CPU) 07:43:49 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 10.08 0.00 1.32 2.72 0.04 85.84 07:45:02 0 7.32 0.00 0.82 6.77 0.03 85.06 07:45:02 1 3.66 0.00 0.82 3.64 0.03 91.85 07:45:02 2 13.25 0.00 0.90 0.27 0.03 85.55 07:45:02 3 4.66 0.00 0.67 2.59 0.03 92.05 07:45:02 4 20.01 0.00 2.89 0.75 0.05 76.29 07:45:02 5 15.44 0.00 1.40 0.83 0.03 82.29 07:45:02 6 11.05 0.00 1.25 0.74 0.05 86.92 07:45:02 7 5.25 0.00 1.77 6.24 0.02 86.73 07:46:01 all 21.37 0.00 8.99 4.34 0.07 65.23 07:46:01 0 18.90 0.00 7.97 4.51 0.09 68.54 07:46:01 1 18.42 0.00 8.69 2.60 0.07 70.22 07:46:01 2 19.02 0.00 8.37 1.18 0.07 71.36 07:46:01 3 18.38 0.00 10.45 16.32 0.05 54.80 07:46:01 4 35.08 0.00 9.77 4.15 0.09 50.91 07:46:01 5 23.16 0.00 9.49 1.91 0.05 65.39 07:46:01 6 18.99 0.00 8.23 3.08 0.05 69.65 07:46:01 7 19.00 0.00 9.01 1.07 0.07 70.85 07:47:01 all 26.58 0.00 2.77 0.48 0.07 70.10 07:47:01 0 22.36 0.00 2.61 0.32 0.07 74.64 07:47:01 1 28.18 0.00 2.84 0.17 0.07 68.74 07:47:01 2 24.54 0.00 2.01 0.13 0.08 73.23 07:47:01 3 23.08 0.00 2.82 2.34 0.07 71.69 07:47:01 4 23.21 0.00 2.86 0.13 0.07 73.73 07:47:01 5 30.87 0.00 2.80 0.37 0.08 65.88 07:47:01 6 25.26 0.00 2.64 0.18 0.05 71.87 07:47:01 7 35.19 0.00 3.53 0.17 0.07 61.05 07:48:01 all 8.71 0.00 3.04 1.11 0.07 87.07 07:48:01 0 13.26 0.00 3.78 2.08 0.08 80.79 07:48:01 1 7.66 0.00 2.73 1.25 0.10 88.26 07:48:01 2 7.41 0.00 2.22 0.77 0.08 89.51 07:48:01 3 10.12 0.00 3.02 0.59 0.07 86.21 07:48:01 4 7.52 0.00 2.90 1.01 0.05 88.52 07:48:01 5 7.66 0.00 2.89 0.29 0.07 89.09 07:48:01 6 5.68 0.00 3.01 2.64 0.07 88.61 07:48:01 7 10.36 0.00 3.74 0.30 0.07 85.53 07:49:01 all 6.71 0.00 0.81 0.20 0.04 92.25 07:49:01 0 1.48 0.00 0.57 0.05 0.02 97.88 07:49:01 1 1.17 0.00 0.75 0.05 0.02 98.02 07:49:01 2 0.96 0.00 0.47 0.05 0.05 98.47 07:49:01 3 18.92 0.00 1.40 1.14 0.05 78.49 07:49:01 4 4.05 0.00 0.80 0.03 0.03 95.08 07:49:01 5 9.83 0.00 0.78 0.17 0.05 89.17 07:49:01 6 3.52 0.00 0.83 0.03 0.03 95.58 07:49:01 7 13.73 0.00 0.90 0.07 0.03 85.27 Average: all 14.65 0.00 3.35 1.76 0.06 80.18 Average: 0 12.63 0.00 3.13 2.73 0.06 81.46 Average: 1 11.79 0.00 3.14 1.54 0.06 83.48 Average: 2 13.02 0.00 2.77 0.48 0.06 83.67 Average: 3 15.01 0.00 3.63 4.52 0.05 76.79 Average: 4 17.87 0.00 3.81 1.20 0.06 77.06 Average: 5 17.36 0.00 3.44 0.71 0.06 78.43 Average: 6 12.86 0.00 3.16 1.32 0.05 82.61 Average: 7 16.69 0.00 3.75 1.57 0.05 77.93