---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3592 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 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 836 27619 0 3711 30875 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:6b:b8:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe6b:b86a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:aa:18:18 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:e7ff:feaa:1818/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3592) 01/28/26 _x86_64_ (8 CPU) 07:32:20 LINUX RESTART (8 CPU) 07:33:02 tps rtps wtps bread/s bwrtn/s 07:34:01 265.48 21.89 243.59 724.89 76337.71 07:35:01 146.21 8.93 137.28 1647.86 75345.84 07:36:01 268.94 0.23 268.71 11.86 60736.81 Average: 226.66 10.29 216.37 795.26 70775.89 07:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 30079636 31672284 2859584 8.68 71492 1831472 1471332 4.33 877528 1688968 180672 07:35:01 28118492 30733892 4820728 14.64 106684 2782948 2845620 8.37 2076664 2364480 132528 07:36:01 28269480 31591144 4669740 14.18 135800 3453160 1529632 4.50 1178616 3106316 1848 Average: 28822536 31332440 4116684 12.50 104659 2689193 1948861 5.73 1377603 2386588 105016 07:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 104.63 77.00 1194.96 26.23 0.00 0.00 0.00 0.00 07:35:01 veth1580b7f 161.02 213.01 15.79 4288.99 0.00 0.00 0.00 0.35 07:35:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 07:35:01 docker0 161.02 212.86 13.59 4288.97 0.00 0.00 0.00 0.00 07:35:01 ens3 556.57 309.27 7760.94 30.31 0.00 0.00 0.00 0.00 07:36:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 07:36:01 docker0 12.83 15.50 0.91 254.35 0.00 0.00 0.00 0.00 07:36:01 ens3 149.51 67.62 1465.38 8.67 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 58.28 76.55 4.86 1522.90 0.00 0.00 0.00 0.00 Average: ens3 271.16 151.71 3486.49 21.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3592) 01/28/26 _x86_64_ (8 CPU) 07:32:20 LINUX RESTART (8 CPU) 07:33:02 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 8.48 0.00 0.77 4.76 0.03 85.96 07:34:01 0 20.22 0.00 1.56 6.68 0.09 71.44 07:34:01 1 5.83 0.00 0.34 0.10 0.00 93.73 07:34:01 2 6.92 0.00 0.41 0.19 0.02 92.47 07:34:01 3 3.04 0.00 0.37 0.37 0.02 96.20 07:34:01 4 15.08 0.00 0.90 1.41 0.03 82.58 07:34:01 5 6.93 0.00 0.70 8.87 0.03 83.47 07:34:01 6 8.30 0.00 1.07 17.79 0.03 72.81 07:34:01 7 1.60 0.00 0.76 2.72 0.02 94.90 07:35:01 all 28.76 0.00 2.31 4.25 0.08 64.59 07:35:01 0 28.15 0.00 3.15 8.02 0.10 60.58 07:35:01 1 31.97 0.00 2.78 2.63 0.08 62.53 07:35:01 2 29.09 0.00 2.42 2.71 0.08 65.69 07:35:01 3 29.07 0.00 1.24 2.68 0.07 66.95 07:35:01 4 37.24 0.00 2.69 2.92 0.10 57.05 07:35:01 5 28.37 0.00 2.18 11.45 0.08 57.91 07:35:01 6 22.84 0.00 1.84 1.02 0.05 74.24 07:35:01 7 23.35 0.00 2.22 2.62 0.07 71.75 07:36:01 all 11.41 0.00 1.89 6.09 0.05 80.57 07:36:01 0 10.31 0.00 2.87 12.56 0.05 74.22 07:36:01 1 8.81 0.00 1.66 0.05 0.05 89.44 07:36:01 2 10.18 0.00 1.62 0.12 0.03 88.05 07:36:01 3 7.83 0.00 1.45 18.73 0.08 71.91 07:36:01 4 15.98 0.00 1.90 0.15 0.05 81.92 07:36:01 5 10.40 0.00 1.98 13.30 0.03 74.29 07:36:01 6 17.12 0.00 1.91 1.22 0.05 79.70 07:36:01 7 10.64 0.00 1.76 2.64 0.05 84.92 Average: all 16.25 0.00 1.66 5.04 0.05 77.00 Average: 0 19.56 0.00 2.53 9.10 0.08 68.73 Average: 1 15.57 0.00 1.60 0.93 0.04 81.86 Average: 2 15.44 0.00 1.49 1.01 0.04 82.02 Average: 3 13.36 0.00 1.02 7.27 0.06 78.28 Average: 4 22.80 0.00 1.83 1.49 0.06 73.82 Average: 5 15.26 0.00 1.62 11.22 0.05 71.85 Average: 6 16.12 0.00 1.61 6.63 0.04 75.60 Average: 7 11.90 0.00 1.58 2.66 0.04 83.82