---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12759 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: 2800.000 BogoMIPS: 5600.00 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 14G 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 25862 0 5433 30840 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:e2:25:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fee2:256b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:5c:2d:80 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-12759) 08/15/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 173.79 18.48 155.31 391.93 100175.04 12:25:01 210.96 13.05 197.92 1360.31 96369.01 12:26:01 84.47 3.82 80.65 274.62 20376.87 Average: 156.41 11.78 144.63 675.62 72306.97 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29652612 31470240 3286608 9.98 79144 2038120 2010824 5.92 1095048 1877448 269604 12:25:01 25315884 29821940 7623336 23.14 107604 4612676 5302116 15.60 2829288 4341500 832 12:26:01 26474596 31571152 6464624 19.63 115136 5167276 1510124 4.44 1365360 4626984 386132 Average: 27147697 30954444 5791523 17.58 100628 3939357 2941021 8.65 1763232 3615311 218856 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 155.21 112.65 1968.81 22.32 0.00 0.00 0.00 0.00 12:24:01 lo 1.73 1.73 0.21 0.21 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth7acda9a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 817.58 558.19 11383.10 98.11 0.00 0.00 0.00 0.00 12:25:01 br-26d485926c2f 0.00 0.02 0.00 0.00 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 12:26:01 ens3 423.80 385.57 1964.76 1524.44 0.00 0.00 0.00 0.00 12:26:01 lo 16.11 16.11 1.58 1.58 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 Average: ens3 465.53 352.14 5105.56 548.29 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 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-12759) 08/15/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.76 0.00 0.92 1.51 0.04 85.77 12:24:01 0 4.08 0.00 0.37 0.03 0.02 95.50 12:24:01 1 10.97 0.00 0.94 5.80 0.05 82.25 12:24:01 2 4.99 0.00 0.37 0.83 0.03 93.77 12:24:01 3 26.23 0.00 1.49 0.65 0.10 71.53 12:24:01 4 11.87 0.00 1.28 0.07 0.03 86.74 12:24:01 5 11.41 0.00 0.73 0.15 0.03 87.67 12:24:01 6 11.90 0.00 1.29 4.45 0.03 82.33 12:24:01 7 12.69 0.00 0.92 0.15 0.03 86.21 12:25:01 all 27.40 0.00 4.03 1.05 0.07 67.44 12:25:01 0 25.89 0.00 3.48 0.13 0.07 70.42 12:25:01 1 31.22 0.00 2.87 0.30 0.07 65.54 12:25:01 2 32.76 0.00 4.45 5.90 0.07 56.82 12:25:01 3 20.48 0.00 3.89 1.14 0.07 74.43 12:25:01 4 25.62 0.00 5.52 0.47 0.07 68.32 12:25:01 5 29.26 0.00 3.95 0.07 0.07 66.66 12:25:01 6 23.36 0.00 3.64 0.17 0.05 72.78 12:25:01 7 30.71 0.00 4.45 0.19 0.07 64.59 12:26:01 all 21.64 0.00 2.40 0.20 0.06 75.70 12:26:01 0 22.49 0.00 2.02 0.07 0.05 75.37 12:26:01 1 22.61 0.00 2.51 0.03 0.05 74.80 12:26:01 2 16.19 0.00 2.36 0.07 0.05 81.33 12:26:01 3 28.42 0.00 1.69 0.17 0.07 69.66 12:26:01 4 16.14 0.00 2.70 1.07 0.05 80.05 12:26:01 5 13.84 0.00 3.54 0.08 0.05 82.49 12:26:01 6 25.20 0.00 1.88 0.10 0.08 72.74 12:26:01 7 28.19 0.00 2.53 0.03 0.07 69.18 Average: all 20.25 0.00 2.45 0.92 0.05 76.33 Average: 0 17.45 0.00 1.95 0.08 0.04 80.47 Average: 1 21.57 0.00 2.10 2.05 0.06 74.22 Average: 2 17.95 0.00 2.39 2.26 0.05 77.35 Average: 3 25.04 0.00 2.35 0.65 0.08 71.87 Average: 4 17.84 0.00 3.15 0.54 0.05 78.42 Average: 5 18.14 0.00 2.73 0.10 0.05 78.98 Average: 6 20.14 0.00 2.27 1.58 0.06 75.96 Average: 7 23.83 0.00 2.63 0.12 0.06 73.36