---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7575 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 821 27832 0 3513 30889 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:55:c0:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe55:c0d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:07:21:44 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::42:9ff:fe07:2144/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7575) 02/13/26 _x86_64_ (8 CPU) 08:53:42 LINUX RESTART (8 CPU) 08:54:02 tps rtps wtps bread/s bwrtn/s 08:55:01 365.33 67.46 297.86 4371.73 70535.98 08:56:01 255.84 9.08 246.76 1656.39 62576.37 08:57:01 113.18 0.05 113.13 8.40 76600.70 Average: 244.11 25.30 218.81 1998.99 69900.82 08:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 30237564 31756236 2701656 8.20 66184 1764240 1374840 4.05 784960 1624696 163388 08:56:01 28804904 31696268 4134316 12.55 100312 3056576 1546260 4.55 943756 2798296 544440 08:57:01 28557236 31600248 4381984 13.30 109488 3180200 1700848 5.00 1122760 2841664 109396 Average: 29199901 31684251 3739319 11.35 91995 2667005 1540649 4.53 950492 2421552 272408 08:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 392.32 273.22 1650.26 77.67 0.00 0.00 0.00 0.00 08:56:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 08:56:01 docker0 106.80 341.88 5.99 5423.39 0.00 0.00 0.00 0.00 08:56:01 ens3 421.65 160.89 6598.72 22.57 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 veth3799f76 30.79 47.54 5.88 671.43 0.00 0.00 0.00 0.06 08:57:01 docker0 33.14 50.41 5.66 703.93 0.00 0.00 0.00 0.00 08:57:01 ens3 72.19 52.76 709.14 13.29 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 Average: veth3799f76 10.32 15.94 1.97 225.06 0.00 0.00 0.00 0.02 Average: docker0 46.91 131.49 3.90 2053.85 0.00 0.00 0.00 0.00 Average: ens3 294.84 161.67 2993.50 37.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7575) 02/13/26 _x86_64_ (8 CPU) 08:53:42 LINUX RESTART (8 CPU) 08:54:02 CPU %user %nice %system %iowait %steal %idle 08:55:01 all 9.45 0.00 1.26 6.28 0.04 82.96 08:55:01 0 9.44 0.00 1.10 0.71 0.03 88.70 08:55:01 1 9.80 0.00 1.92 3.44 0.03 84.81 08:55:01 2 4.57 0.00 2.01 26.45 0.05 66.92 08:55:01 3 8.98 0.00 0.48 0.17 0.02 90.36 08:55:01 4 6.55 0.00 0.51 0.19 0.03 92.72 08:55:01 5 5.91 0.00 1.14 10.34 0.05 82.56 08:55:01 6 25.50 0.00 2.11 2.50 0.07 69.83 08:55:01 7 4.83 0.00 0.82 6.53 0.09 87.73 08:56:01 all 6.37 0.00 1.51 4.96 0.04 87.12 08:56:01 0 2.80 0.00 0.69 0.17 0.03 96.32 08:56:01 1 1.56 0.00 1.30 11.29 0.03 85.82 08:56:01 2 5.85 0.00 1.47 2.08 0.05 90.55 08:56:01 3 1.92 0.00 0.82 0.10 0.02 97.14 08:56:01 4 2.91 0.00 0.75 0.08 0.02 96.24 08:56:01 5 5.08 0.00 1.47 4.09 0.07 89.30 08:56:01 6 28.82 0.00 3.86 9.67 0.08 57.56 08:56:01 7 1.96 0.00 1.74 12.23 0.05 84.01 08:57:01 all 7.93 0.00 1.70 4.39 0.03 85.95 08:57:01 0 2.09 0.00 1.84 0.12 0.03 95.92 08:57:01 1 2.19 0.00 0.85 0.23 0.02 96.71 08:57:01 2 3.46 0.00 1.05 0.05 0.02 95.42 08:57:01 3 13.97 0.00 1.65 0.22 0.03 84.13 08:57:01 4 12.54 0.00 1.94 0.32 0.03 85.17 08:57:01 5 5.46 0.00 1.45 0.45 0.03 92.61 08:57:01 6 11.02 0.00 2.46 33.84 0.07 52.62 08:57:01 7 12.71 0.00 2.36 0.07 0.03 84.83 Average: all 7.91 0.00 1.49 5.21 0.04 85.35 Average: 0 4.75 0.00 1.21 0.33 0.03 93.67 Average: 1 4.49 0.00 1.36 5.00 0.03 89.13 Average: 2 4.62 0.00 1.51 9.42 0.04 84.41 Average: 3 8.29 0.00 0.99 0.16 0.02 90.54 Average: 4 7.34 0.00 1.07 0.20 0.03 91.37 Average: 5 5.48 0.00 1.35 4.94 0.05 88.18 Average: 6 21.79 0.00 2.81 15.36 0.07 59.96 Average: 7 6.52 0.00 1.64 6.27 0.06 85.51