---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19585 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 867 26278 0 5021 30844 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:c1:7c:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fec1:7c87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:98:e7:8f 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::42:9cff:fe98:e78f/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-19585) 06/08/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 143.86 23.23 120.63 2325.21 57050.89 21:30:01 408.38 12.91 395.47 795.30 136645.51 21:31:01 152.11 0.38 151.72 35.73 54849.74 21:32:01 48.38 0.73 47.64 28.53 1217.60 Average: 188.18 9.32 178.87 796.19 62440.93 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 28275392 31543200 4663828 14.16 92500 3447748 2586352 7.61 1058332 3226248 1698644 21:30:01 25582828 30049756 7356392 22.33 124740 4529672 7330632 21.57 2734156 4118172 372 21:31:01 24805296 29613680 8133924 24.69 155416 4800080 7870096 23.16 3269756 4305820 1404 21:32:01 26945476 31608324 5993744 18.20 156676 4666136 1566676 4.61 1316936 4170348 11080 Average: 26402248 30703740 6536972 19.85 132333 4360909 4838439 14.24 2094795 3955147 427875 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 12.60 12.60 1.28 1.28 0.00 0.00 0.00 0.00 21:29:01 ens3 903.12 530.08 15244.43 49.29 0.00 0.00 0.00 0.00 21:30:01 vethb4f29f9 1.37 1.88 0.15 0.18 0.00 0.00 0.00 0.00 21:30:01 veth022f54c 0.72 0.88 0.05 0.05 0.00 0.00 0.00 0.00 21:30:01 br-1a49351fbaf4 0.25 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 vethb4f29f9 4.52 5.33 0.74 0.81 0.00 0.00 0.00 0.00 21:31:01 veth022f54c 4.52 5.60 0.87 0.69 0.00 0.00 0.00 0.00 21:31:01 br-1a49351fbaf4 0.22 0.17 0.02 0.01 0.00 0.00 0.00 0.00 21:31:01 docker0 26.96 39.34 2.82 299.30 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 21.83 21.83 2.10 2.10 0.00 0.00 0.00 0.00 21:32:01 ens3 2035.01 1152.96 24372.08 172.91 0.00 0.00 0.00 0.00 Average: docker0 6.74 9.84 0.70 74.83 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 416.20 229.47 5884.29 25.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19585) 06/08/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 12.09 0.00 2.21 2.11 0.05 83.55 21:29:01 0 9.52 0.00 2.09 0.07 0.03 88.29 21:29:01 1 5.07 0.00 1.96 7.72 0.07 85.18 21:29:01 2 7.36 0.00 2.75 6.48 0.05 83.36 21:29:01 3 15.27 0.00 2.18 0.55 0.05 81.95 21:29:01 4 5.14 0.00 1.37 0.05 0.02 93.43 21:29:01 5 11.80 0.00 2.26 0.22 0.03 85.70 21:29:01 6 28.68 0.00 2.71 1.02 0.07 67.53 21:29:01 7 13.92 0.00 2.39 0.75 0.05 82.89 21:30:01 all 19.92 0.00 4.96 6.79 0.07 68.26 21:30:01 0 16.35 0.00 6.62 26.23 0.08 50.72 21:30:01 1 19.84 0.00 3.88 1.76 0.07 74.45 21:30:01 2 21.27 0.00 5.91 4.31 0.07 68.44 21:30:01 3 21.05 0.00 4.19 9.43 0.07 65.27 21:30:01 4 23.77 0.00 4.62 1.53 0.08 70.00 21:30:01 5 20.20 0.00 6.13 2.84 0.07 70.76 21:30:01 6 18.97 0.00 4.71 1.90 0.07 74.35 21:30:01 7 17.93 0.00 3.63 6.38 0.07 71.99 21:31:01 all 19.77 0.00 3.05 2.22 0.07 74.89 21:31:01 0 17.87 0.00 2.41 0.37 0.07 79.28 21:31:01 1 27.74 0.00 4.74 4.44 0.08 63.00 21:31:01 2 19.73 0.00 3.01 0.91 0.07 76.29 21:31:01 3 20.83 0.00 3.11 0.55 0.07 75.44 21:31:01 4 20.55 0.00 3.51 7.44 0.07 68.44 21:31:01 5 17.42 0.00 2.58 0.62 0.07 79.31 21:31:01 6 16.40 0.00 2.74 1.43 0.07 79.37 21:31:01 7 17.63 0.00 2.36 2.04 0.07 77.90 21:32:01 all 3.31 0.00 0.81 0.82 0.05 95.01 21:32:01 0 5.40 0.00 1.05 0.25 0.05 93.25 21:32:01 1 2.65 0.00 0.78 1.02 0.03 95.51 21:32:01 2 3.04 0.00 0.87 2.00 0.05 94.04 21:32:01 3 3.72 0.00 0.80 0.12 0.05 95.31 21:32:01 4 2.14 0.00 0.70 1.54 0.07 95.56 21:32:01 5 2.45 0.00 0.87 0.65 0.07 95.96 21:32:01 6 2.05 0.00 0.73 0.87 0.03 96.31 21:32:01 7 5.01 0.00 0.61 0.10 0.03 94.25 Average: all 13.75 0.00 2.75 2.97 0.06 80.47 Average: 0 12.27 0.00 3.03 6.68 0.06 77.96 Average: 1 13.81 0.00 2.84 3.73 0.06 79.56 Average: 2 12.81 0.00 3.12 3.42 0.06 80.58 Average: 3 15.19 0.00 2.56 2.64 0.06 79.55 Average: 4 12.86 0.00 2.54 2.63 0.06 81.90 Average: 5 12.95 0.00 2.95 1.08 0.06 82.96 Average: 6 16.51 0.00 2.72 1.30 0.06 79.41 Average: 7 13.57 0.00 2.24 2.30 0.05 81.84