---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4334 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 851 27696 0 3619 30859 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:85:0c:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe85:c33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:a7:4e:63 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:eaff:fea7:4e63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4334) 03/23/26 _x86_64_ (8 CPU) 23:09:21 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 143.96 17.25 126.71 1717.40 79510.32 23:12:01 377.27 2.23 375.04 348.34 90255.49 23:13:01 462.80 0.17 462.63 22.13 56479.17 23:14:01 98.42 0.97 97.45 61.31 5100.03 Average: 271.14 5.10 266.04 532.32 57743.33 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 30017504 31759820 2921708 8.87 75004 1972188 1464616 4.31 824576 1793892 264228 23:12:01 29006904 31504696 3932308 11.94 108572 2658696 1732436 5.10 1176988 2371608 99888 23:13:01 28455356 31662580 4483856 13.61 164548 3231332 1573356 4.63 1346144 2664296 3156 23:14:01 28340984 31576660 4598228 13.96 175056 3249212 1513924 4.45 1501064 2626264 11120 Average: 28955187 31625939 3984025 12.10 130795 2777857 1571083 4.62 1212193 2364015 94598 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 3.52 3.52 0.39 0.39 0.00 0.00 0.00 0.00 23:11:01 ens3 105.42 75.75 1564.64 13.82 0.00 0.00 0.00 0.00 23:12:01 docker0 82.69 118.40 9.03 2884.44 0.00 0.00 0.00 0.00 23:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 23:12:01 ens3 206.80 145.84 3631.06 28.89 0.00 0.00 0.00 0.00 23:12:01 veth54a8c48 37.09 55.11 6.90 850.59 0.00 0.00 0.00 0.07 23:13:01 docker0 21.93 27.72 1.78 619.56 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 40.42 34.42 622.12 11.56 0.00 0.00 0.00 0.00 23:13:01 vethf45ac82 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 23:14:01 ens3 281.54 303.48 40.27 2225.37 0.00 0.00 0.00 0.00 Average: docker0 26.26 36.68 2.71 879.62 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 158.77 140.14 1464.01 572.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4334) 03/23/26 _x86_64_ (8 CPU) 23:09:21 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.16 0.00 0.80 3.45 0.04 86.55 23:11:01 0 0.38 0.00 0.53 20.02 0.05 79.02 23:11:01 1 23.78 0.00 1.41 1.77 0.07 72.98 23:11:01 2 8.85 0.00 0.63 0.19 0.02 90.32 23:11:01 3 6.35 0.00 0.78 2.36 0.05 90.46 23:11:01 4 6.58 0.00 0.63 0.19 0.02 92.59 23:11:01 5 19.60 0.00 1.43 1.67 0.03 77.28 23:11:01 6 6.21 0.00 0.63 0.44 0.02 92.71 23:11:01 7 1.49 0.00 0.31 1.09 0.02 97.10 23:12:01 all 8.68 0.00 2.49 3.72 0.06 85.06 23:12:01 0 7.44 0.00 2.09 0.93 0.07 89.47 23:12:01 1 7.26 0.00 3.24 3.40 0.08 86.01 23:12:01 2 12.00 0.00 2.66 2.76 0.05 82.53 23:12:01 3 5.04 0.00 1.66 3.24 0.07 89.98 23:12:01 4 6.42 0.00 2.79 2.12 0.08 88.57 23:12:01 5 2.49 0.00 1.97 6.90 0.07 88.57 23:12:01 6 18.49 0.00 3.02 0.10 0.08 78.30 23:12:01 7 10.24 0.00 2.48 10.27 0.05 76.96 23:13:01 all 9.43 0.00 3.68 2.35 0.06 84.48 23:13:01 0 11.27 0.00 3.81 1.21 0.05 83.66 23:13:01 1 5.52 0.00 3.67 5.06 0.07 85.68 23:13:01 2 7.57 0.00 2.61 0.07 0.05 89.69 23:13:01 3 6.55 0.00 3.51 6.92 0.07 82.96 23:13:01 4 6.46 0.00 4.08 3.84 0.05 85.57 23:13:01 5 12.57 0.00 3.67 0.35 0.07 83.34 23:13:01 6 16.47 0.00 3.46 1.11 0.07 78.90 23:13:01 7 9.02 0.00 4.63 0.27 0.07 86.01 23:14:01 all 15.13 0.00 1.12 0.77 0.07 82.91 23:14:01 0 14.01 0.00 1.49 4.31 0.07 80.12 23:14:01 1 7.37 0.00 1.10 1.07 0.03 90.43 23:14:01 2 15.26 0.00 1.02 0.08 0.05 83.59 23:14:01 3 12.88 0.00 0.70 0.07 0.05 86.30 23:14:01 4 23.12 0.00 1.39 0.35 0.10 75.04 23:14:01 5 14.93 0.00 1.15 0.02 0.08 83.82 23:14:01 6 23.34 0.00 1.26 0.15 0.10 75.15 23:14:01 7 10.19 0.00 0.84 0.12 0.08 88.78 Average: all 10.61 0.00 2.02 2.57 0.06 84.74 Average: 0 8.32 0.00 1.99 6.55 0.06 83.09 Average: 1 10.94 0.00 2.36 2.83 0.06 83.81 Average: 2 10.93 0.00 1.73 0.78 0.04 86.52 Average: 3 7.71 0.00 1.67 3.15 0.06 87.41 Average: 4 10.66 0.00 2.23 1.63 0.06 85.42 Average: 5 12.38 0.00 2.06 2.23 0.06 83.27 Average: 6 16.15 0.00 2.10 0.45 0.07 81.23 Average: 7 7.76 0.00 2.07 2.94 0.05 87.18