---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20007 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 11G 145G 7% / 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 820 28659 0 2687 30909 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:91:5e:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe91:5e8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:1e:10:45 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:dcff:fe1e:1045/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20007) 02/25/26 _x86_64_ (8 CPU) 08:38:03 LINUX RESTART (8 CPU) 08:39:02 tps rtps wtps bread/s bwrtn/s 08:40:01 214.98 9.49 205.49 1673.48 82273.65 08:41:01 79.57 1.07 78.51 67.31 64499.70 Average: 146.70 5.24 141.46 863.58 73311.27 08:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 29424984 31687164 3514236 10.67 81560 2468800 1603088 4.72 928684 2238348 389296 08:41:01 29384996 31687356 3554224 10.79 95656 2492680 1478664 4.35 992172 2217208 26668 Average: 29404990 31687260 3534230 10.73 88608 2480740 1540876 4.53 960428 2227778 207982 08:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 ens3 304.78 152.55 4574.36 20.18 0.00 0.00 0.00 0.00 08:40:01 vethd9cb128 36.94 113.24 2.71 2546.58 0.00 0.00 0.00 0.21 08:40:01 lo 3.32 3.32 0.39 0.39 0.00 0.00 0.00 0.00 08:40:01 docker0 36.94 113.12 2.21 2546.57 0.00 0.00 0.00 0.00 08:41:01 ens3 77.67 54.67 900.88 14.31 0.00 0.00 0.00 0.00 08:41:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:41:01 docker0 28.96 47.52 4.05 884.05 0.00 0.00 0.00 0.00 Average: ens3 190.26 103.19 2722.04 17.22 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 32.92 80.04 3.14 1708.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20007) 02/25/26 _x86_64_ (8 CPU) 08:38:03 LINUX RESTART (8 CPU) 08:39:02 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 9.14 0.00 1.35 3.04 0.04 86.43 08:40:01 0 1.99 0.00 0.73 0.26 0.03 96.99 08:40:01 1 21.39 0.00 1.90 0.90 0.07 75.74 08:40:01 2 2.23 0.00 0.90 0.26 0.03 96.57 08:40:01 3 3.71 0.00 1.29 0.54 0.02 94.44 08:40:01 4 30.76 0.00 2.66 1.49 0.05 65.03 08:40:01 5 6.21 0.00 1.19 3.06 0.03 89.51 08:40:01 6 0.77 0.00 0.92 13.43 0.05 84.83 08:40:01 7 5.92 0.00 1.21 4.36 0.03 88.47 08:41:01 all 9.87 0.00 1.23 1.80 0.03 87.07 08:41:01 0 15.38 0.00 1.35 0.25 0.02 83.01 08:41:01 1 13.17 0.00 1.60 0.42 0.03 84.78 08:41:01 2 5.17 0.00 1.11 4.00 0.05 89.67 08:41:01 3 7.71 0.00 0.98 0.08 0.02 91.20 08:41:01 4 16.94 0.00 2.14 0.22 0.02 80.69 08:41:01 5 17.35 0.00 1.55 0.25 0.03 80.82 08:41:01 6 2.34 0.00 0.89 3.63 0.02 93.13 08:41:01 7 0.85 0.00 0.28 5.56 0.03 93.27 Average: all 9.51 0.00 1.29 2.41 0.04 86.75 Average: 0 8.75 0.00 1.04 0.25 0.03 89.93 Average: 1 17.24 0.00 1.75 0.66 0.05 80.30 Average: 2 3.71 0.00 1.01 2.14 0.04 93.10 Average: 3 5.73 0.00 1.14 0.31 0.02 92.81 Average: 4 23.80 0.00 2.40 0.85 0.03 72.93 Average: 5 11.83 0.00 1.37 1.64 0.03 85.12 Average: 6 1.56 0.00 0.90 8.49 0.03 89.01 Average: 7 3.36 0.00 0.74 4.97 0.03 90.89