---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25252 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 143G 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 889 26859 0 4417 30821 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:0f:f1:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe0f:f123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:45:ed:34 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:ddff:fe45:ed34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25252) 07/02/25 _x86_64_ (8 CPU) 22:54:48 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 361.41 73.72 287.69 5334.84 72971.17 22:57:01 521.74 25.42 496.32 2701.78 113053.38 22:58:01 145.48 0.65 144.83 70.65 49037.83 22:59:01 32.89 0.05 32.84 8.80 30402.13 Average: 264.31 24.96 239.35 2026.20 66170.82 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30178128 31710880 2761084 8.38 67212 1776664 1345868 3.96 837348 1634832 161200 22:57:01 27573264 31469372 5365948 16.29 116336 4024076 3029872 8.91 1212396 3697168 59996 22:58:01 26131536 30331624 6807676 20.67 144732 4267448 4475484 13.17 2432592 3872772 2040 22:59:01 26351524 30509336 6587688 20.00 145000 4230968 3544280 10.43 2267320 3829756 232 Average: 27558613 31005303 5380599 16.33 118320 3574789 3098876 9.12 1687414 3258632 55867 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 22:56:02 ens3 511.08 335.23 1666.35 80.80 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth5873f79 0.22 0.39 0.01 0.02 0.00 0.00 0.00 0.00 22:57:01 lo 10.51 10.51 0.97 0.97 0.00 0.00 0.00 0.00 22:57:01 vethc09337e 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 docker0 38.78 56.79 3.42 301.38 0.00 0.00 0.00 0.00 22:58:01 veth5873f79 499.33 496.97 66.70 123.36 0.00 0.00 0.00 0.01 22:58:01 lo 2.73 2.73 0.22 0.22 0.00 0.00 0.00 0.00 22:58:01 vethc09337e 0.17 0.25 0.02 0.44 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 veth5873f79 1.08 1.25 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 lo 4.07 4.07 0.35 0.35 0.00 0.00 0.00 0.00 22:59:01 ens3 1262.09 848.49 14868.23 126.96 0.00 0.00 0.00 0.00 Average: docker0 9.73 14.26 0.86 75.66 0.00 0.00 0.00 0.00 Average: veth5873f79 125.68 125.17 16.95 31.00 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 312.36 211.64 3731.01 31.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25252) 07/02/25 _x86_64_ (8 CPU) 22:54:48 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.50 0.00 1.32 3.65 0.04 85.50 22:56:02 0 4.00 0.00 0.94 13.75 0.03 81.28 22:56:02 1 7.96 0.00 1.29 0.80 0.05 89.90 22:56:02 2 4.55 0.00 0.94 0.60 0.03 93.88 22:56:02 3 9.96 0.00 0.83 0.43 0.03 88.74 22:56:02 4 5.77 0.00 0.88 0.57 0.03 92.74 22:56:02 5 17.58 0.00 1.43 3.45 0.05 77.48 22:56:02 6 4.38 0.00 1.60 8.62 0.03 85.37 22:56:02 7 21.80 0.00 2.61 0.97 0.07 74.56 22:57:01 all 12.72 0.00 4.43 5.13 0.06 77.67 22:57:01 0 14.54 0.00 4.53 3.51 0.05 77.36 22:57:01 1 30.85 0.00 5.29 1.84 0.07 61.95 22:57:01 2 8.47 0.00 4.26 2.59 0.05 84.62 22:57:01 3 8.21 0.00 3.84 0.99 0.05 86.91 22:57:01 4 9.69 0.00 5.14 21.68 0.05 63.44 22:57:01 5 11.32 0.00 3.75 1.16 0.05 83.71 22:57:01 6 9.06 0.00 4.04 2.40 0.03 84.46 22:57:01 7 9.62 0.00 4.56 6.87 0.07 78.88 22:58:01 all 17.86 0.00 2.40 1.81 0.06 77.88 22:58:01 0 15.38 0.00 2.37 1.02 0.05 81.18 22:58:01 1 18.15 0.00 2.62 6.14 0.07 73.03 22:58:01 2 17.77 0.00 2.04 0.23 0.05 79.90 22:58:01 3 11.57 0.00 1.96 0.18 0.05 86.23 22:58:01 4 20.51 0.00 3.32 4.41 0.07 71.69 22:58:01 5 20.50 0.00 2.16 0.57 0.08 76.68 22:58:01 6 22.21 0.00 2.56 0.22 0.05 74.96 22:58:01 7 16.75 0.00 2.18 1.71 0.07 79.29 22:59:01 all 0.59 0.00 0.26 1.03 0.04 98.08 22:59:01 0 0.43 0.00 0.20 0.02 0.00 99.35 22:59:01 1 0.83 0.00 0.33 0.00 0.00 98.83 22:59:01 2 0.65 0.00 0.30 0.07 0.02 98.97 22:59:01 3 0.42 0.00 0.22 0.05 0.05 99.26 22:59:01 4 0.47 0.00 0.23 8.10 0.03 91.16 22:59:01 5 0.40 0.00 0.22 0.00 0.03 99.35 22:59:01 6 0.90 0.00 0.27 0.00 0.03 98.80 22:59:01 7 0.58 0.00 0.33 0.00 0.08 99.00 Average: all 10.14 0.00 2.09 2.89 0.05 84.83 Average: 0 8.56 0.00 2.00 4.57 0.03 84.84 Average: 1 14.35 0.00 2.37 2.19 0.05 81.05 Average: 2 7.85 0.00 1.87 0.86 0.04 89.38 Average: 3 7.54 0.00 1.70 0.41 0.05 90.30 Average: 4 9.09 0.00 2.38 8.61 0.05 79.87 Average: 5 12.45 0.00 1.88 1.30 0.05 84.32 Average: 6 9.13 0.00 2.11 2.81 0.04 85.91 Average: 7 12.19 0.00 2.41 2.37 0.07 82.96