---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16881 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 15G 141G 10% / 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 901 24385 0 6880 30810 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:1d:0f:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe1d:fed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:83:06:b5 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::42:9bff:fe83:6b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16881) 12/02/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 364.87 40.63 324.25 2959.11 86874.32 06:06:01 649.88 3.67 646.21 454.86 229779.97 06:07:01 152.84 0.15 152.69 18.00 17720.65 06:08:01 140.14 1.02 139.13 55.46 18930.18 Average: 326.93 11.36 315.57 871.85 88326.28 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 28288964 31515728 4650256 14.12 83516 3422012 2664452 7.84 1076592 3202716 1635168 06:06:01 23806436 30094352 9132784 27.73 147672 6258676 7462188 21.96 2716552 5800736 1204 06:07:01 22739140 29530684 10200080 30.97 175000 6683204 8634584 25.40 3397692 6113964 84704 06:08:01 24994428 31560548 7944792 24.12 192288 6434604 1577920 4.64 1417964 5916276 11128 Average: 24957242 30675328 7981978 24.23 149619 5699624 5084786 14.96 2152200 5258423 433051 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 609.58 390.90 18121.86 50.20 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 12.33 12.33 1.17 1.17 0.00 0.00 0.00 0.00 06:06:01 ens3 481.97 256.81 15393.37 23.13 0.00 0.00 0.00 0.00 06:06:01 veth03eb9ed 0.48 0.72 0.03 0.04 0.00 0.00 0.00 0.00 06:06:01 veth480f65a 1.10 1.25 0.07 0.08 0.00 0.00 0.00 0.00 06:06:01 vethe782d27 1.28 1.78 0.15 0.18 0.00 0.00 0.00 0.00 06:07:01 ens3 91.73 61.07 2229.97 6.47 0.00 0.00 0.00 0.00 06:07:01 vetheb0e00a 37.03 58.91 4.14 1385.44 0.00 0.00 0.00 0.11 06:07:01 veth03eb9ed 3.35 4.40 0.48 0.38 0.00 0.00 0.00 0.00 06:07:01 veth480f65a 9.05 10.58 1.69 1.08 0.00 0.00 0.00 0.00 06:08:01 ens3 63.66 43.59 70.39 13.24 0.00 0.00 0.00 0.00 06:08:01 docker0 37.16 58.89 3.64 1385.44 0.00 0.00 0.00 0.00 06:08:01 lo 25.56 25.56 2.31 2.31 0.00 0.00 0.00 0.00 Average: ens3 311.74 188.09 8953.90 23.26 0.00 0.00 0.00 0.00 Average: docker0 9.29 14.72 0.91 346.36 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16881) 12/02/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 11.41 0.00 1.89 2.57 0.04 84.08 06:05:01 0 7.95 0.00 1.71 0.33 0.05 89.96 06:05:01 1 31.82 0.00 3.01 0.92 0.05 64.20 06:05:01 2 2.30 0.00 1.56 14.45 0.10 81.59 06:05:01 3 29.02 0.00 2.85 1.42 0.05 66.66 06:05:01 4 8.24 0.00 2.09 2.47 0.03 87.17 06:05:01 5 4.72 0.00 1.49 0.03 0.02 93.74 06:05:01 6 2.96 0.00 1.24 0.23 0.02 95.55 06:05:01 7 4.25 0.00 1.17 0.77 0.02 93.80 06:06:01 all 28.55 0.00 7.81 6.61 0.08 56.95 06:06:01 0 23.05 0.00 7.45 8.98 0.07 60.45 06:06:01 1 30.92 0.00 7.47 3.32 0.08 58.21 06:06:01 2 32.73 0.00 7.63 5.88 0.08 53.68 06:06:01 3 36.44 0.00 8.89 4.10 0.08 50.49 06:06:01 4 25.48 0.00 7.03 2.54 0.07 64.88 06:06:01 5 22.31 0.00 7.36 6.35 0.10 63.87 06:06:01 6 28.76 0.00 9.39 18.32 0.10 43.42 06:06:01 7 28.73 0.00 7.28 3.42 0.08 60.48 06:07:01 all 13.13 0.00 1.80 0.71 0.07 84.29 06:07:01 0 12.87 0.00 2.27 0.05 0.07 84.75 06:07:01 1 12.87 0.00 2.23 0.37 0.07 84.47 06:07:01 2 9.86 0.00 2.03 4.44 0.07 83.60 06:07:01 3 14.39 0.00 1.57 0.20 0.05 83.79 06:07:01 4 12.97 0.00 1.55 0.05 0.10 85.32 06:07:01 5 13.13 0.00 1.29 0.22 0.05 85.31 06:07:01 6 16.85 0.00 1.84 0.27 0.08 80.95 06:07:01 7 12.13 0.00 1.59 0.07 0.08 86.13 06:08:01 all 4.81 0.00 1.76 0.58 0.05 92.81 06:08:01 0 6.50 0.00 1.62 0.13 0.05 91.70 06:08:01 1 3.15 0.00 1.79 0.07 0.05 94.94 06:08:01 2 3.43 0.00 1.88 3.08 0.07 91.54 06:08:01 3 3.72 0.00 1.64 0.15 0.05 94.43 06:08:01 4 4.04 0.00 1.52 0.07 0.05 94.32 06:08:01 5 3.62 0.00 1.78 0.07 0.07 94.46 06:08:01 6 5.28 0.00 1.56 0.03 0.03 93.10 06:08:01 7 8.70 0.00 2.26 1.04 0.03 87.97 Average: all 14.45 0.00 3.30 2.61 0.06 79.58 Average: 0 12.57 0.00 3.25 2.36 0.06 81.76 Average: 1 19.67 0.00 3.62 1.17 0.06 75.48 Average: 2 12.06 0.00 3.27 6.96 0.08 77.63 Average: 3 20.88 0.00 3.73 1.46 0.06 73.87 Average: 4 12.66 0.00 3.04 1.28 0.06 82.95 Average: 5 10.91 0.00 2.97 1.65 0.06 84.41 Average: 6 13.42 0.00 3.49 4.67 0.06 78.36 Average: 7 13.42 0.00 3.07 1.32 0.05 82.14