---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5995 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 13G 142G 9% / 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 870 25943 0 5353 30841 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:0a:cf:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe0a:cf6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:e9:9c:e8 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5995) 04/25/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 189.67 18.43 171.24 385.74 87083.11 12:25:01 202.12 13.40 188.72 1325.11 119798.83 12:26:01 87.69 5.28 82.40 285.02 20601.50 Average: 159.83 12.37 147.46 665.27 75828.44 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29723596 31479304 3215624 9.76 80592 1976868 1958604 5.76 1093376 1812104 164800 12:25:01 24865644 29600904 8073576 24.51 106756 4833028 5393744 15.87 3058484 4538560 321956 12:26:01 26552720 31564168 6386500 19.39 114988 5088776 1524704 4.49 1369420 4549144 384588 Average: 27047320 30881459 5891900 17.89 100779 3966224 2959017 8.71 1840427 3633269 290448 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 159.38 124.69 1833.07 26.46 0.00 0.00 0.00 0.00 12:24:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 vethd5cc1fa 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 veth9a466fd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 ens3 727.83 458.42 11259.16 74.11 0.00 0.00 0.00 0.00 12:25:01 lo 4.80 4.80 0.66 0.66 0.00 0.00 0.00 0.00 12:26:01 ens3 631.43 478.54 1960.16 1562.08 0.00 0.00 0.00 0.00 12:26:01 lo 7.38 7.38 0.47 0.47 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 506.19 353.87 5017.29 554.19 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5995) 04/25/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 14.27 0.00 1.10 1.67 0.04 82.92 12:24:01 0 7.68 0.00 0.45 5.12 0.07 86.68 12:24:01 1 7.46 0.00 1.04 5.51 0.05 85.94 12:24:01 2 30.91 0.00 2.22 1.40 0.05 65.41 12:24:01 3 32.65 0.00 1.80 0.43 0.05 65.07 12:24:01 4 15.13 0.00 0.87 0.28 0.03 83.69 12:24:01 5 8.67 0.00 0.55 0.02 0.03 90.73 12:24:01 6 7.03 0.00 1.24 0.25 0.03 91.45 12:24:01 7 4.58 0.00 0.58 0.35 0.03 94.46 12:25:01 all 27.23 0.00 4.72 1.27 0.07 66.70 12:25:01 0 25.82 0.00 4.30 0.27 0.07 69.55 12:25:01 1 36.29 0.00 5.87 0.62 0.08 57.14 12:25:01 2 24.50 0.00 4.82 5.29 0.07 65.33 12:25:01 3 27.71 0.00 4.49 0.13 0.07 67.60 12:25:01 4 34.54 0.00 4.87 0.39 0.07 60.14 12:25:01 5 18.76 0.00 5.12 1.22 0.07 74.83 12:25:01 6 23.27 0.00 3.52 0.19 0.05 72.97 12:25:01 7 26.86 0.00 4.84 2.14 0.08 66.07 12:26:01 all 21.30 0.00 2.12 0.32 0.06 76.20 12:26:01 0 11.82 0.00 1.58 0.03 0.05 86.52 12:26:01 1 13.32 0.00 2.28 0.02 0.07 84.31 12:26:01 2 21.99 0.00 1.83 0.13 0.07 75.98 12:26:01 3 24.35 0.00 2.96 1.34 0.05 71.30 12:26:01 4 17.56 0.00 2.18 0.02 0.07 80.18 12:26:01 5 35.49 0.00 2.31 0.23 0.07 61.90 12:26:01 6 21.96 0.00 1.78 0.15 0.07 76.04 12:26:01 7 24.02 0.00 2.06 0.59 0.07 73.27 Average: all 20.91 0.00 2.64 1.09 0.06 75.30 Average: 0 15.08 0.00 2.10 1.81 0.06 80.95 Average: 1 18.98 0.00 3.05 2.05 0.07 75.85 Average: 2 25.81 0.00 2.95 2.26 0.06 68.92 Average: 3 28.24 0.00 3.08 0.64 0.06 67.99 Average: 4 22.37 0.00 2.63 0.23 0.06 74.71 Average: 5 20.99 0.00 2.65 0.49 0.06 75.82 Average: 6 17.40 0.00 2.17 0.20 0.05 80.18 Average: 7 18.45 0.00 2.49 1.02 0.06 77.98