---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2853 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 712K 3.2G 1% /run /dev/vda1 155G 13G 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 884 26557 0 4725 30826 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:58:6b:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe58:6b24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:1f:4b:98 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-2853) 01/25/26 _x86_64_ (8 CPU) 12:22:35 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 314.16 58.07 256.09 3643.66 43567.81 12:25:01 167.49 20.53 146.96 738.01 23378.37 12:26:02 131.48 7.87 123.61 890.52 99461.96 12:27:01 22.03 0.24 21.79 12.74 7522.25 Average: 159.36 21.77 137.60 1326.71 43633.03 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30207712 31733172 2731508 8.29 66756 1771980 1440172 4.24 815888 1630172 157764 12:25:01 28423532 30292552 4515688 13.71 87028 2077756 3146316 9.26 2315948 1876320 18120 12:26:02 24771276 29479452 8167944 24.80 108908 4800624 7099720 20.89 3220520 4467948 1332 12:27:01 27240280 31600936 5698940 17.30 109260 4467744 1450968 4.27 1143020 4116596 4232 Average: 27660700 30776528 5278520 16.03 92988 3279526 3284294 9.66 1873844 3022759 45362 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 393.18 252.29 1593.82 74.51 0.00 0.00 0.00 0.00 12:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 326.83 274.27 2961.95 57.29 0.00 0.00 0.00 0.00 12:25:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:26:02 veth44a4b73 10.75 9.32 1.03 1.91 0.00 0.00 0.00 0.00 12:26:02 vethd5dfb8d 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:02 br-44aba7e1722c 1.52 2.85 0.18 0.23 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 1476.38 1067.50 13929.51 266.87 0.00 0.00 0.00 0.00 12:27:01 lo 42.79 42.79 4.10 4.10 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 361.98 261.24 3422.27 65.56 0.00 0.00 0.00 0.00 Average: lo 9.71 9.71 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2853) 01/25/26 _x86_64_ (8 CPU) 12:22:35 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.59 0.00 1.10 4.04 0.03 85.23 12:24:01 0 5.22 0.00 0.84 12.33 0.08 81.53 12:24:01 1 6.71 0.00 0.70 0.87 0.02 91.70 12:24:01 2 15.75 0.00 1.39 0.45 0.02 82.40 12:24:01 3 5.52 0.00 1.00 0.30 0.02 93.17 12:24:01 4 16.16 0.00 1.52 11.40 0.03 70.89 12:24:01 5 13.50 0.00 1.22 2.82 0.03 82.43 12:24:01 6 11.06 0.00 0.75 0.47 0.03 87.69 12:24:01 7 2.81 0.00 1.39 3.73 0.03 92.03 12:25:01 all 22.89 0.00 1.22 1.90 0.06 73.93 12:25:01 0 47.46 0.00 1.45 2.62 0.07 48.40 12:25:01 1 12.47 0.00 1.20 4.50 0.05 81.77 12:25:01 2 30.30 0.00 3.09 1.67 0.10 64.84 12:25:01 3 21.23 0.00 0.57 1.29 0.07 76.84 12:25:01 4 13.99 0.00 1.32 3.08 0.05 81.56 12:25:01 5 18.70 0.00 0.87 1.32 0.05 79.07 12:25:01 6 18.89 0.00 0.63 0.53 0.03 79.91 12:25:01 7 20.13 0.00 0.58 0.18 0.07 79.04 12:26:02 all 13.38 0.00 3.38 6.47 0.06 76.72 12:26:02 0 15.30 0.00 3.06 13.03 0.07 68.54 12:26:02 1 11.23 0.00 4.35 0.12 0.05 84.25 12:26:02 2 12.87 0.00 2.88 0.59 0.08 83.57 12:26:02 3 14.46 0.00 2.49 0.24 0.05 82.76 12:26:02 4 12.96 0.00 3.61 0.94 0.05 82.44 12:26:02 5 13.95 0.00 3.70 0.24 0.05 82.07 12:26:02 6 12.82 0.00 3.52 0.64 0.05 82.97 12:26:02 7 13.43 0.00 3.40 36.02 0.07 47.09 12:27:01 all 3.49 0.00 0.94 0.50 0.06 95.00 12:27:01 0 2.50 0.00 1.03 0.46 0.03 95.98 12:27:01 1 4.50 0.00 0.87 0.07 0.05 94.51 12:27:01 2 3.93 0.00 0.87 0.10 0.07 95.04 12:27:01 3 1.99 0.00 0.88 0.58 0.07 96.49 12:27:01 4 3.67 0.00 0.89 0.10 0.05 95.28 12:27:01 5 3.28 0.00 0.99 0.07 0.05 95.62 12:27:01 6 4.37 0.00 0.92 0.00 0.08 94.63 12:27:01 7 3.70 0.00 1.09 2.67 0.07 92.47 Average: all 12.37 0.00 1.66 3.23 0.05 82.69 Average: 0 17.68 0.00 1.59 7.12 0.06 73.54 Average: 1 8.74 0.00 1.78 1.40 0.04 88.04 Average: 2 15.76 0.00 2.06 0.71 0.07 81.40 Average: 3 10.81 0.00 1.23 0.60 0.05 87.30 Average: 4 11.71 0.00 1.83 3.90 0.05 82.51 Average: 5 12.39 0.00 1.69 1.12 0.05 84.75 Average: 6 11.81 0.00 1.45 0.41 0.05 86.27 Average: 7 10.04 0.00 1.61 10.61 0.06 77.67