---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6922 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 815 28759 0 2592 30919 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:94:f2:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe94:f21c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:65:8d:0b 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-6922) 04/29/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:00 tps rtps wtps bread/s bwrtn/s 04:24:01 162.36 17.44 144.92 363.95 74907.24 04:25:01 132.43 8.67 123.76 508.98 57447.23 Average: 147.52 13.09 134.43 435.86 66250.09 04:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30005464 31742368 2933756 8.91 78564 1961812 1355672 3.99 819248 1810212 164312 04:25:01 29465032 31663060 3474188 10.55 92252 2396816 1438932 4.23 1098468 2047204 258572 Average: 29735248 31702714 3203972 9.73 85408 2179314 1397302 4.11 958858 1928708 211442 04:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 163.41 135.30 1596.88 31.84 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 454.77 361.72 2828.83 86.60 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: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 307.87 247.57 2207.72 58.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6922) 04/29/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:00 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.75 0.00 0.72 2.56 0.03 88.94 04:24:01 0 1.48 0.00 0.43 0.41 0.02 97.67 04:24:01 1 22.41 0.00 1.46 1.34 0.05 74.74 04:24:01 2 12.68 0.00 1.26 0.28 0.03 85.74 04:24:01 3 3.32 0.00 0.59 12.28 0.03 83.77 04:24:01 4 19.20 0.00 1.16 0.56 0.03 79.05 04:24:01 5 1.43 0.00 0.25 0.02 0.00 98.31 04:24:01 6 0.74 0.00 0.44 5.56 0.05 93.21 04:24:01 7 0.71 0.00 0.18 0.08 0.05 98.98 04:25:01 all 29.10 0.00 2.00 0.66 0.06 68.17 04:25:01 0 25.94 0.00 1.00 0.00 0.05 73.01 04:25:01 1 27.41 0.00 1.69 1.32 0.07 69.52 04:25:01 2 31.86 0.00 3.19 0.92 0.07 63.96 04:25:01 3 41.82 0.00 1.74 2.04 0.08 54.32 04:25:01 4 39.98 0.00 2.22 0.13 0.08 57.58 04:25:01 5 18.17 0.00 1.44 0.02 0.05 80.32 04:25:01 6 23.09 0.00 1.84 0.55 0.05 74.47 04:25:01 7 24.55 0.00 2.88 0.30 0.05 72.22 Average: all 18.33 0.00 1.36 1.62 0.05 78.65 Average: 0 13.61 0.00 0.71 0.21 0.03 85.44 Average: 1 24.88 0.00 1.57 1.33 0.06 72.15 Average: 2 22.19 0.00 2.22 0.60 0.05 74.94 Average: 3 22.42 0.00 1.16 7.20 0.06 69.16 Average: 4 29.49 0.00 1.69 0.35 0.06 68.42 Average: 5 9.72 0.00 0.84 0.02 0.02 89.41 Average: 6 11.82 0.00 1.14 3.08 0.05 83.92 Average: 7 12.52 0.00 1.52 0.19 0.05 85.72