---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16530 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 13G 143G 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 876 26568 0 4722 30834 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:24:94:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe24:94a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:02:da:f7 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-16530) 02/13/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 268.45 36.59 231.86 1036.57 78026.37 12:25:01 235.92 12.00 223.93 1135.89 133963.75 12:26:01 26.45 2.18 24.26 211.96 11928.95 Average: 176.43 16.81 159.62 793.48 74624.08 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29783212 31463768 3156008 9.58 78476 1905684 2012968 5.92 1105612 1744196 232700 12:25:01 25681848 30036032 7257372 22.03 106616 4471176 3810956 11.21 2611576 4207328 412 12:26:01 24637452 29345048 8301768 25.20 108920 4799736 7196596 21.17 3355464 4466368 568 Average: 26700837 30281616 6238383 18.94 98004 3725532 4340173 12.77 2357551 3472631 77893 12:23:02 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 125.66 94.68 1467.52 32.84 0.00 0.00 0.00 0.00 12:24:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 12:25:01 vethacb0885 0.00 0.00 0.00 0.00 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 veth13fc0b9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 vethd142d07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethacb0885 0.00 0.22 0.00 0.01 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 vethd142d07 27.85 45.38 6.44 3.86 0.00 0.00 0.00 0.00 12:26:01 ens3 1651.54 1077.49 13705.43 257.69 0.00 0.00 0.00 0.00 Average: vethacb0885 0.00 0.07 0.00 0.00 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: vethd142d07 9.33 15.21 2.16 1.29 0.00 0.00 0.00 0.00 Average: ens3 444.40 288.72 4334.95 67.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16530) 02/13/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.45 0.00 1.11 1.84 0.04 84.57 12:24:01 0 9.59 0.00 0.64 0.07 0.03 89.66 12:24:01 1 3.79 0.00 0.48 0.53 0.03 95.18 12:24:01 2 12.18 0.00 0.90 0.17 0.03 86.72 12:24:01 3 6.59 0.00 1.31 5.50 0.03 86.57 12:24:01 4 5.24 0.00 0.87 6.93 0.03 86.93 12:24:01 5 27.20 0.00 2.07 0.53 0.05 70.15 12:24:01 6 1.92 0.00 0.46 0.14 0.02 97.47 12:24:01 7 33.08 0.00 2.14 0.85 0.05 63.87 12:25:01 all 27.22 0.00 4.00 1.53 0.07 67.19 12:25:01 0 20.32 0.00 4.28 0.37 0.07 74.97 12:25:01 1 22.19 0.00 4.31 3.04 0.07 70.38 12:25:01 2 26.74 0.00 4.40 6.91 0.05 61.90 12:25:01 3 29.21 0.00 3.53 0.39 0.07 66.81 12:25:01 4 28.08 0.00 3.91 0.20 0.07 67.75 12:25:01 5 32.65 0.00 3.66 0.13 0.08 63.47 12:25:01 6 30.79 0.00 4.59 0.81 0.07 63.73 12:25:01 7 27.87 0.00 3.25 0.40 0.07 68.41 12:26:01 all 5.03 0.00 1.24 0.15 0.06 93.52 12:26:01 0 5.17 0.00 1.40 0.02 0.07 93.34 12:26:01 1 3.93 0.00 1.53 0.75 0.05 93.73 12:26:01 2 6.68 0.00 1.10 0.03 0.07 92.11 12:26:01 3 5.62 0.00 1.34 0.03 0.07 92.94 12:26:01 4 4.20 0.00 0.94 0.23 0.07 94.57 12:26:01 5 5.23 0.00 1.66 0.02 0.07 93.03 12:26:01 6 4.19 0.00 0.94 0.03 0.07 94.77 12:26:01 7 5.17 0.00 1.02 0.08 0.07 93.66 Average: all 14.88 0.00 2.12 1.17 0.06 81.77 Average: 0 11.69 0.00 2.11 0.15 0.06 85.99 Average: 1 9.99 0.00 2.12 1.44 0.05 86.40 Average: 2 15.18 0.00 2.13 2.37 0.05 80.26 Average: 3 13.82 0.00 2.06 1.96 0.06 82.11 Average: 4 12.53 0.00 1.91 2.43 0.06 83.08 Average: 5 21.64 0.00 2.46 0.22 0.07 75.61 Average: 6 12.29 0.00 2.00 0.33 0.05 85.34 Average: 7 21.96 0.00 2.13 0.44 0.06 75.40