---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45025 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 708K 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 842 27622 0 3702 30869 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:7d:03:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe7d:33c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:7c:9e:fd 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::42:91ff:fe7c:9efd/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-45025) 09/11/25 _x86_64_ (8 CPU) 04:13:20 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 150.92 10.61 140.32 1349.87 77342.55 04:16:01 336.94 2.28 334.66 355.94 93469.36 Average: 244.72 6.41 238.30 848.73 85473.70 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29744452 31705524 3194768 9.70 80184 2178296 1481520 4.36 913632 1962324 407532 04:16:01 28127632 31639508 4811588 14.61 114296 3658916 1680704 4.95 1684048 2737136 490716 Average: 28936042 31672516 4003178 12.15 97240 2918606 1581112 4.65 1298840 2349730 449124 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 254.48 221.74 4000.56 23.75 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 docker0 245.96 308.88 17.58 4599.48 0.00 0.00 0.00 0.00 04:16:01 ens3 355.66 286.07 5229.19 24.73 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 124.01 155.74 8.86 2319.06 0.00 0.00 0.00 0.00 Average: ens3 305.49 254.18 4620.03 24.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45025) 09/11/25 _x86_64_ (8 CPU) 04:13:20 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.70 0.00 1.06 1.66 0.03 87.55 04:15:01 0 0.97 0.00 0.49 0.32 0.03 98.18 04:15:01 1 29.52 0.00 2.46 9.28 0.07 58.68 04:15:01 2 6.61 0.00 0.94 3.17 0.03 89.26 04:15:01 3 26.13 0.00 1.68 0.32 0.05 71.82 04:15:01 4 5.59 0.00 0.90 0.15 0.02 93.34 04:15:01 5 5.62 0.00 0.85 0.03 0.03 93.46 04:15:01 6 1.77 0.00 0.58 0.05 0.02 97.59 04:15:01 7 1.50 0.00 0.56 0.00 0.03 97.91 04:16:01 all 31.79 0.00 2.28 1.47 0.07 64.39 04:16:01 0 26.60 0.00 1.67 0.00 0.07 71.66 04:16:01 1 24.35 0.00 1.61 0.57 0.07 73.40 04:16:01 2 32.92 0.00 1.54 2.43 0.07 63.05 04:16:01 3 36.19 0.00 2.58 0.95 0.07 60.21 04:16:01 4 31.17 0.00 1.73 0.02 0.07 67.02 04:16:01 5 31.88 0.00 3.48 6.75 0.08 57.81 04:16:01 6 35.03 0.00 2.22 0.18 0.07 62.50 04:16:01 7 36.20 0.00 3.40 0.82 0.08 59.49 Average: all 20.82 0.00 1.67 1.56 0.05 75.89 Average: 0 13.85 0.00 1.08 0.16 0.05 84.85 Average: 1 26.91 0.00 2.03 4.88 0.07 66.11 Average: 2 19.88 0.00 1.24 2.79 0.05 76.04 Average: 3 31.19 0.00 2.13 0.64 0.06 65.97 Average: 4 18.48 0.00 1.32 0.08 0.04 80.07 Average: 5 18.83 0.00 2.17 3.41 0.06 75.53 Average: 6 18.49 0.00 1.40 0.12 0.04 79.95 Average: 7 18.94 0.00 1.99 0.41 0.06 78.60