---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12066 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 829 28548 0 2790 30899 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:34:6d:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe34:6db4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:23:80:56 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-v1-8c-8g-12066) 06/15/26 _x86_64_ (8 CPU) 13:02:56 LINUX RESTART (8 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 400.17 74.08 326.09 5325.96 96021.19 13:05:01 222.51 18.83 203.68 654.96 75257.99 13:06:01 64.76 3.25 61.51 151.57 47314.65 Average: 229.15 32.05 197.10 2044.35 72865.90 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 30074680 31652024 2864540 8.70 65896 1822636 1457816 4.29 931448 1642984 200700 13:05:01 28765508 30833592 4173712 12.67 89084 2269428 2264496 6.66 1754832 2084544 34760 13:06:01 29257236 31660736 3681984 11.18 94208 2593320 1437604 4.23 1185240 2150888 254980 Average: 29365808 31382117 3573412 10.85 83063 2228461 1719972 5.06 1290507 1959472 163480 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 424.16 253.90 1644.03 75.12 0.00 0.00 0.00 0.00 13:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 455.09 351.59 4614.52 55.45 0.00 0.00 0.00 0.00 13:05:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 270.72 222.68 1244.40 1952.71 0.00 0.00 0.00 0.00 13:06:01 lo 5.27 5.27 0.75 0.75 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 383.33 276.06 2500.94 694.39 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12066) 06/15/26 _x86_64_ (8 CPU) 13:02:56 LINUX RESTART (8 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 8.57 0.00 1.24 2.20 0.04 87.95 13:04:01 0 10.08 0.00 1.42 4.79 0.03 83.67 13:04:01 1 5.47 0.00 0.79 1.34 0.02 92.39 13:04:01 2 8.18 0.00 0.58 0.13 0.03 91.07 13:04:01 3 19.95 0.00 2.11 3.06 0.08 74.80 13:04:01 4 12.00 0.00 1.32 0.43 0.05 86.20 13:04:01 5 6.36 0.00 0.93 0.25 0.03 92.42 13:04:01 6 2.01 0.00 1.91 6.02 0.03 90.03 13:04:01 7 4.52 0.00 0.83 1.55 0.03 93.06 13:05:01 all 15.28 0.00 1.03 1.13 0.05 82.51 13:05:01 0 8.78 0.00 1.05 1.75 0.03 88.38 13:05:01 1 12.30 0.00 0.79 0.27 0.05 86.60 13:05:01 2 11.69 0.00 1.05 0.13 0.07 87.05 13:05:01 3 43.42 0.00 1.97 0.29 0.10 54.23 13:05:01 4 22.66 0.00 1.57 0.47 0.05 75.25 13:05:01 5 12.97 0.00 0.75 0.23 0.05 86.00 13:05:01 6 4.26 0.00 0.62 5.88 0.03 89.20 13:05:01 7 6.36 0.00 0.47 0.02 0.02 93.14 13:06:01 all 28.92 0.00 0.97 0.45 0.06 69.60 13:06:01 0 28.73 0.00 1.08 0.08 0.07 70.04 13:06:01 1 36.86 0.00 1.34 0.12 0.05 61.63 13:06:01 2 29.66 0.00 0.73 0.03 0.05 69.52 13:06:01 3 32.35 0.00 1.02 1.25 0.05 65.32 13:06:01 4 40.24 0.00 1.04 0.05 0.07 58.61 13:06:01 5 16.02 0.00 0.94 0.08 0.03 82.92 13:06:01 6 28.29 0.00 0.87 1.99 0.07 68.79 13:06:01 7 19.32 0.00 0.75 0.03 0.05 79.84 Average: all 17.60 0.00 1.08 1.26 0.05 80.02 Average: 0 15.87 0.00 1.19 2.20 0.04 80.69 Average: 1 18.22 0.00 0.97 0.57 0.04 80.20 Average: 2 16.51 0.00 0.79 0.10 0.05 82.55 Average: 3 31.88 0.00 1.70 1.54 0.08 64.81 Average: 4 24.97 0.00 1.31 0.32 0.06 73.35 Average: 5 11.79 0.00 0.88 0.19 0.04 87.10 Average: 6 11.53 0.00 1.13 4.63 0.04 82.66 Average: 7 10.06 0.00 0.68 0.53 0.03 88.69