---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4888 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 816 27554 0 3795 30894 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:79:36:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe79:3653/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:60:eb:b4 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::42:96ff:fe60:ebb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4888) 04/22/26 _x86_64_ (8 CPU) 13:53:30 LINUX RESTART (8 CPU) 13:54:03 tps rtps wtps bread/s bwrtn/s 13:55:01 246.46 33.44 213.01 1100.50 40010.76 13:56:01 120.93 6.98 113.95 1310.85 46336.41 13:57:01 62.46 2.03 60.42 325.41 53420.30 13:58:01 196.12 0.18 195.93 20.00 78032.59 Average: 155.73 10.47 145.27 685.73 54571.33 13:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 30067240 31631984 2871980 8.72 65048 1811896 1485756 4.37 951704 1634216 188104 13:56:01 29510756 31723504 3428464 10.41 81324 2424588 1492816 4.39 893640 2203208 319108 13:57:01 28008204 30703376 4931016 14.97 107176 2861064 2878376 8.47 2126948 2424392 148672 13:58:01 28207760 31689620 4731460 14.36 135868 3611472 1498288 4.41 1078856 3267824 70568 Average: 28948490 31437121 3990730 12.12 97354 2677255 1838809 5.41 1262787 2382410 181613 13:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 ens3 409.60 280.71 1608.11 79.43 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 13:56:01 ens3 330.49 223.38 4130.47 21.56 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 13:57:01 ens3 375.97 303.20 4612.55 27.68 0.00 0.00 0.00 0.00 13:57:01 vetha877d48 297.80 367.91 25.66 4610.78 0.00 0.00 0.00 0.38 13:57:01 docker0 297.80 367.76 21.59 4610.76 0.00 0.00 0.00 0.00 13:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 170.45 105.25 1506.94 32.13 0.00 0.00 0.00 0.00 13:58:01 docker0 12.00 15.00 0.81 254.32 0.00 0.00 0.00 0.00 13:58:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 320.89 227.69 2975.91 39.87 0.00 0.00 0.00 0.00 Average: docker0 78.10 96.49 5.65 1226.49 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4888) 04/22/26 _x86_64_ (8 CPU) 13:53:30 LINUX RESTART (8 CPU) 13:54:03 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 8.65 0.00 0.88 6.16 0.04 84.27 13:55:01 0 10.06 0.00 0.74 0.57 0.03 88.59 13:55:01 1 20.40 0.00 0.98 1.79 0.05 76.77 13:55:01 2 13.62 0.00 1.97 5.89 0.03 78.48 13:55:01 3 6.67 0.00 1.05 5.84 0.03 86.40 13:55:01 4 8.00 0.00 1.11 31.62 0.05 59.22 13:55:01 5 3.45 0.00 0.47 0.29 0.02 95.77 13:55:01 6 2.44 0.00 0.45 3.33 0.03 93.75 13:55:01 7 4.56 0.00 0.22 0.00 0.02 95.20 13:56:01 all 6.33 0.00 1.24 6.85 0.04 85.55 13:56:01 0 23.74 0.00 1.97 3.58 0.07 70.63 13:56:01 1 2.47 0.00 1.07 7.39 0.03 89.03 13:56:01 2 2.83 0.00 0.65 0.23 0.03 96.25 13:56:01 3 1.81 0.00 1.65 38.52 0.05 57.97 13:56:01 4 4.11 0.00 0.85 3.49 0.02 91.53 13:56:01 5 2.99 0.00 1.19 0.37 0.03 95.42 13:56:01 6 4.59 0.00 1.24 0.58 0.02 93.57 13:56:01 7 8.06 0.00 1.29 0.80 0.05 89.80 13:57:01 all 27.39 0.00 1.23 3.57 0.07 67.74 13:57:01 0 31.01 0.00 1.27 0.02 0.07 67.64 13:57:01 1 26.60 0.00 0.95 4.12 0.07 68.25 13:57:01 2 32.09 0.00 1.12 0.20 0.07 66.53 13:57:01 3 26.32 0.00 1.28 17.10 0.08 55.22 13:57:01 4 25.36 0.00 1.06 2.50 0.05 71.04 13:57:01 5 21.79 0.00 1.35 1.94 0.07 74.85 13:57:01 6 31.98 0.00 1.18 0.42 0.07 66.35 13:57:01 7 23.92 0.00 1.62 2.35 0.07 72.04 13:58:01 all 10.43 0.00 1.68 8.81 0.05 79.03 13:58:01 0 6.28 0.00 1.74 5.22 0.03 86.73 13:58:01 1 9.64 0.00 1.71 2.75 0.05 85.84 13:58:01 2 12.35 0.00 0.97 2.18 0.05 84.45 13:58:01 3 21.71 0.00 2.46 0.45 0.05 75.32 13:58:01 4 5.89 0.00 1.27 6.04 0.05 86.75 13:58:01 5 11.97 0.00 2.28 1.36 0.07 84.33 13:58:01 6 8.75 0.00 1.58 30.94 0.03 58.70 13:58:01 7 6.89 0.00 1.38 21.55 0.05 70.13 Average: all 13.24 0.00 1.26 6.35 0.05 79.11 Average: 0 17.84 0.00 1.44 2.36 0.05 78.32 Average: 1 14.76 0.00 1.18 4.03 0.05 79.98 Average: 2 15.24 0.00 1.17 2.09 0.05 81.45 Average: 3 14.19 0.00 1.61 15.54 0.05 68.61 Average: 4 10.86 0.00 1.07 10.74 0.04 77.29 Average: 5 10.11 0.00 1.33 1.00 0.05 87.52 Average: 6 12.04 0.00 1.12 8.83 0.04 77.98 Average: 7 10.90 0.00 1.13 6.21 0.05 81.70