---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4631 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 847 28840 0 2479 30888 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:39:cb:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe39:cb2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:94:02:83 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-8c-8g-4631) 03/25/26 _x86_64_ (8 CPU) 05:46:59 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 352.71 74.00 278.70 5308.85 114154.44 05:49:01 224.60 16.50 208.10 413.55 96625.01 05:50:01 17.91 4.57 13.35 362.87 3517.01 05:51:01 15.15 4.68 10.46 145.31 937.44 Average: 152.29 24.97 127.32 1562.38 53631.16 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 30262152 31635228 2677068 8.13 53324 1641448 1462112 4.30 913264 1501352 66944 05:49:01 29114664 30977736 3824556 11.61 84780 2075344 2195996 6.46 1607380 1903396 30732 05:50:01 27601412 29487332 5337808 16.21 85624 2096476 3853308 11.34 3116256 1903004 144 05:51:01 29601236 31694456 3337984 10.13 87792 2298020 1415504 4.16 1021020 1995368 202916 Average: 29144866 30948688 3794354 11.52 77880 2027822 2231730 6.57 1664480 1825780 75184 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 ens3 430.21 282.07 1200.23 75.44 0.00 0.00 0.00 0.00 05:48:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 322.96 254.29 3207.93 45.47 0.00 0.00 0.00 0.00 05:49:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 249.18 142.26 155.32 58.39 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 315.20 193.80 324.26 1020.83 0.00 0.00 0.00 0.00 05:51:01 lo 1.00 1.00 0.09 0.09 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 329.41 217.95 1213.71 301.09 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4631) 03/25/26 _x86_64_ (8 CPU) 05:46:59 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 7.52 0.00 1.13 3.55 0.03 87.77 05:48:02 0 14.98 0.00 0.82 5.04 0.03 79.12 05:48:02 1 17.10 0.00 1.30 0.50 0.03 81.06 05:48:02 2 2.33 0.00 1.07 1.33 0.03 95.23 05:48:02 3 4.66 0.00 0.74 0.22 0.02 94.37 05:48:02 4 2.94 0.00 1.11 17.84 0.03 78.08 05:48:02 5 5.40 0.00 2.47 2.50 0.02 89.61 05:48:02 6 9.16 0.00 0.85 0.52 0.02 89.46 05:48:02 7 3.58 0.00 0.72 0.50 0.03 95.17 05:49:01 all 17.74 0.00 1.29 1.64 0.05 79.28 05:49:01 0 14.55 0.00 1.68 3.53 0.05 80.19 05:49:01 1 21.79 0.00 1.37 1.54 0.05 75.24 05:49:01 2 38.59 0.00 2.23 0.41 0.08 58.69 05:49:01 3 6.93 0.00 0.76 0.05 0.05 92.20 05:49:01 4 12.12 0.00 0.85 7.10 0.07 79.87 05:49:01 5 11.64 0.00 0.46 0.03 0.05 87.81 05:49:01 6 15.57 0.00 1.51 0.10 0.05 82.76 05:49:01 7 20.73 0.00 1.40 0.38 0.05 77.44 05:50:01 all 22.46 0.00 0.73 0.06 0.05 76.70 05:50:01 0 22.81 0.00 0.70 0.18 0.05 76.26 05:50:01 1 24.12 0.00 0.63 0.22 0.05 74.98 05:50:01 2 38.60 0.00 0.50 0.02 0.07 60.82 05:50:01 3 20.85 0.00 1.38 0.00 0.05 77.72 05:50:01 4 30.19 0.00 0.37 0.03 0.08 69.32 05:50:01 5 13.53 0.00 0.32 0.00 0.03 86.12 05:50:01 6 17.36 0.00 1.52 0.00 0.03 81.09 05:50:01 7 12.24 0.00 0.42 0.00 0.05 87.29 05:51:01 all 16.52 0.00 0.58 0.08 0.06 82.77 05:51:01 0 6.17 0.00 0.40 0.42 0.03 92.98 05:51:01 1 19.37 0.00 1.05 0.07 0.07 79.45 05:51:01 2 9.53 0.00 0.63 0.13 0.05 89.65 05:51:01 3 23.79 0.00 0.50 0.00 0.05 75.66 05:51:01 4 8.52 0.00 0.42 0.00 0.03 91.03 05:51:01 5 29.15 0.00 0.63 0.00 0.08 70.13 05:51:01 6 25.49 0.00 0.50 0.00 0.07 73.94 05:51:01 7 10.21 0.00 0.50 0.02 0.03 89.25 Average: all 16.05 0.00 0.93 1.33 0.05 81.64 Average: 0 14.62 0.00 0.90 2.29 0.04 82.15 Average: 1 20.59 0.00 1.09 0.58 0.05 77.69 Average: 2 22.18 0.00 1.10 0.47 0.06 76.19 Average: 3 14.09 0.00 0.85 0.07 0.04 84.96 Average: 4 13.46 0.00 0.68 6.22 0.05 79.58 Average: 5 14.95 0.00 0.97 0.64 0.05 83.40 Average: 6 16.90 0.00 1.09 0.15 0.04 81.81 Average: 7 11.64 0.00 0.75 0.22 0.04 87.34