---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19681 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 839 27752 0 3575 30872 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:34:df:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe34:dff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:a4:68:9a 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::42:7fff:fea4:689a/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-19681) 02/24/26 _x86_64_ (8 CPU) 06:00:11 LINUX RESTART (8 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 280.54 9.02 271.52 1635.46 89494.95 06:03:01 364.02 0.13 363.89 13.46 97205.13 06:04:01 390.30 0.12 390.18 12.66 37585.87 Average: 344.95 3.09 341.87 553.86 74761.98 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 29443528 31589120 3495692 10.61 88476 2345340 1721236 5.06 1086064 2069420 46984 06:03:01 28997472 31676428 3941748 11.97 132812 2792732 1776856 5.23 1025600 2508720 344 06:04:01 28505992 31688068 4433228 13.46 173184 3199304 1393660 4.10 1377100 2593340 1260 Average: 28982331 31651205 3956889 12.01 131491 2779125 1630584 4.80 1162921 2390493 16196 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 06:02:01 docker0 50.91 65.31 2.89 2040.82 0.00 0.00 0.00 0.00 06:02:01 veth109496b 50.91 65.42 3.59 2040.83 0.00 0.00 0.00 0.17 06:02:01 ens3 196.55 133.99 3721.10 20.84 0.00 0.00 0.00 0.00 06:03:01 veth51c73e3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:03:01 docker0 42.86 59.47 6.84 895.26 0.00 0.00 0.00 0.00 06:03:01 veth4e9221b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 06:04:01 docker0 18.65 22.38 1.49 573.82 0.00 0.00 0.00 0.00 06:04:01 ens3 922.46 742.49 6192.48 2322.35 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 37.47 49.05 3.74 1169.97 0.00 0.00 0.00 0.00 Average: ens3 193.00 173.37 1741.30 750.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19681) 02/24/26 _x86_64_ (8 CPU) 06:00:11 LINUX RESTART (8 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 9.51 0.00 1.53 2.84 0.05 86.07 06:02:01 0 19.30 0.00 2.15 0.68 0.05 77.81 06:02:01 1 30.98 0.00 2.60 2.44 0.08 63.90 06:02:01 2 3.63 0.00 1.63 10.20 0.10 84.44 06:02:01 3 9.05 0.00 1.72 1.29 0.05 87.90 06:02:01 4 3.26 0.00 0.87 7.28 0.05 88.55 06:02:01 5 5.49 0.00 1.03 0.05 0.02 93.41 06:02:01 6 2.27 0.00 1.18 0.33 0.02 96.20 06:02:01 7 2.06 0.00 1.04 0.55 0.03 96.32 06:03:01 all 9.38 0.00 2.50 3.11 0.06 84.95 06:03:01 0 6.56 0.00 2.01 0.30 0.05 91.09 06:03:01 1 30.66 0.00 4.16 0.32 0.08 64.78 06:03:01 2 13.79 0.00 2.83 4.96 0.05 78.36 06:03:01 3 3.76 0.00 1.78 0.10 0.03 94.33 06:03:01 4 2.68 0.00 1.79 0.05 0.03 95.45 06:03:01 5 4.09 0.00 3.60 13.95 0.10 78.26 06:03:01 6 6.71 0.00 1.31 0.13 0.05 91.80 06:03:01 7 6.75 0.00 2.55 5.17 0.05 85.48 06:04:01 all 13.67 0.00 2.98 1.66 0.07 81.62 06:04:01 0 12.82 0.00 3.07 0.27 0.07 83.78 06:04:01 1 19.07 0.00 3.56 3.47 0.10 73.80 06:04:01 2 9.92 0.00 2.40 0.10 0.05 87.53 06:04:01 3 19.89 0.00 4.36 0.17 0.08 75.50 06:04:01 4 17.16 0.00 3.55 1.62 0.08 77.58 06:04:01 5 11.64 0.00 2.05 0.05 0.07 86.19 06:04:01 6 8.71 0.00 2.03 0.81 0.07 88.39 06:04:01 7 10.19 0.00 2.84 6.77 0.07 80.13 Average: all 10.85 0.00 2.34 2.54 0.06 84.21 Average: 0 12.90 0.00 2.41 0.42 0.06 84.22 Average: 1 26.93 0.00 3.44 2.07 0.09 67.47 Average: 2 9.12 0.00 2.29 5.07 0.07 83.45 Average: 3 10.89 0.00 2.61 0.52 0.06 85.92 Average: 4 7.69 0.00 2.07 2.99 0.06 87.19 Average: 5 7.07 0.00 2.23 4.67 0.06 85.97 Average: 6 5.88 0.00 1.50 0.42 0.04 92.14 Average: 7 6.33 0.00 2.14 4.16 0.05 87.32