---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4861 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 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 857 28092 0 3218 30865 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:70:fa:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe70:fa51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:83:01:c8 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-4861) 09/25/26 _x86_64_ (8 CPU) 05:34:43 LINUX RESTART (8 CPU) 05:35:01 tps rtps wtps bread/s bwrtn/s 05:36:01 371.81 69.70 302.12 4747.36 134580.44 05:37:01 213.33 38.09 175.24 1899.42 58725.28 05:38:01 21.90 9.78 12.11 769.21 3152.54 05:39:01 4.58 0.13 4.45 5.33 266.89 05:40:01 12.00 0.85 11.15 81.45 1389.24 Average: 124.74 23.71 101.03 1500.77 39629.21 05:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:36:01 30095484 31688444 2843736 8.63 68748 1834252 1400564 4.12 859668 1692340 208932 05:37:01 29059468 31250916 3879752 11.78 87944 2393172 1748460 5.14 1349076 2196760 33800 05:38:01 26317924 28590068 6621296 20.10 89464 2470080 4367136 12.85 4102304 2167688 2636 05:39:01 25066992 27343148 7872228 23.90 89756 2473500 5642496 16.60 5344632 2166076 272 05:40:01 28755792 31594252 4183428 12.70 92116 3024816 1472256 4.33 1401440 2424216 541572 Average: 27859132 30093366 5080088 15.42 85606 2439164 2926182 8.61 2611424 2129416 157442 05:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:36:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 ens3 368.65 267.13 1874.28 76.36 0.00 0.00 0.00 0.00 05:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 440.89 368.96 5313.61 53.89 0.00 0.00 0.00 0.00 05:38:01 lo 1.27 1.27 0.33 0.33 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 450.44 206.80 168.07 108.96 0.00 0.00 0.00 0.00 05:39:01 lo 6.03 6.03 1.84 1.84 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 225.83 144.18 70.96 65.67 0.00 0.00 0.00 0.00 05:40:01 lo 2.82 2.82 0.35 0.35 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 422.85 365.86 441.18 140.91 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.56 0.56 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 381.73 270.58 1573.64 89.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4861) 09/25/26 _x86_64_ (8 CPU) 05:34:43 LINUX RESTART (8 CPU) 05:35:01 CPU %user %nice %system %iowait %steal %idle 05:36:01 all 10.63 0.00 1.28 2.73 0.01 85.34 05:36:01 0 10.67 0.00 0.78 0.85 0.00 87.70 05:36:01 1 4.94 0.00 0.88 0.25 0.00 93.92 05:36:01 2 2.31 0.00 0.70 8.69 0.00 88.30 05:36:01 3 13.53 0.00 1.21 0.44 0.00 84.82 05:36:01 4 34.54 0.00 4.35 5.30 0.02 55.80 05:36:01 5 3.48 0.00 0.50 0.40 0.00 95.62 05:36:01 6 4.50 0.00 0.83 5.57 0.00 89.09 05:36:01 7 11.17 0.00 1.02 0.37 0.00 87.45 05:37:01 all 14.54 0.00 1.05 0.92 0.01 83.49 05:37:01 0 8.22 0.00 0.50 0.28 0.02 90.98 05:37:01 1 19.38 0.00 1.69 2.17 0.00 76.76 05:37:01 2 10.71 0.00 1.01 2.43 0.00 85.85 05:37:01 3 6.49 0.00 0.92 0.25 0.02 92.33 05:37:01 4 28.57 0.00 1.04 0.05 0.03 70.31 05:37:01 5 13.45 0.00 2.02 1.02 0.02 83.49 05:37:01 6 11.11 0.00 0.85 1.10 0.00 86.94 05:37:01 7 18.40 0.00 0.33 0.00 0.02 81.25 05:38:01 all 38.85 0.00 0.77 0.09 0.01 60.28 05:38:01 0 48.45 0.00 1.12 0.10 0.00 50.33 05:38:01 1 32.63 0.00 0.55 0.02 0.02 66.78 05:38:01 2 38.73 0.00 1.10 0.33 0.02 59.82 05:38:01 3 36.82 0.00 0.70 0.03 0.02 62.43 05:38:01 4 44.04 0.00 0.87 0.05 0.00 55.04 05:38:01 5 53.00 0.00 0.92 0.08 0.02 45.98 05:38:01 6 36.91 0.00 0.37 0.10 0.02 62.61 05:38:01 7 20.18 0.00 0.58 0.02 0.00 79.22 05:39:01 all 26.45 0.00 0.65 0.02 0.01 72.87 05:39:01 0 19.88 0.00 1.02 0.00 0.02 79.09 05:39:01 1 26.60 0.00 0.60 0.00 0.00 72.80 05:39:01 2 23.87 0.00 0.70 0.00 0.02 75.41 05:39:01 3 24.98 0.00 1.05 0.07 0.00 73.90 05:39:01 4 26.70 0.00 0.47 0.00 0.02 72.82 05:39:01 5 33.37 0.00 0.47 0.00 0.00 66.17 05:39:01 6 24.74 0.00 0.37 0.07 0.00 74.82 05:39:01 7 31.50 0.00 0.53 0.00 0.02 67.95 05:40:01 all 26.85 0.00 1.61 0.03 0.01 71.49 05:40:01 0 23.72 0.00 2.15 0.02 0.02 74.10 05:40:01 1 25.99 0.00 1.13 0.02 0.02 72.84 05:40:01 2 22.71 0.00 0.89 0.02 0.00 76.39 05:40:01 3 18.99 0.00 1.19 0.02 0.02 79.78 05:40:01 4 31.80 0.00 2.75 0.00 0.02 65.43 05:40:01 5 42.21 0.00 1.67 0.00 0.02 56.11 05:40:01 6 21.01 0.00 1.45 0.20 0.00 77.34 05:40:01 7 28.31 0.00 1.65 0.02 0.02 70.00 Average: all 23.47 0.00 1.07 0.76 0.01 74.69 Average: 0 22.18 0.00 1.11 0.25 0.01 76.45 Average: 1 21.90 0.00 0.97 0.49 0.01 76.63 Average: 2 19.67 0.00 0.88 2.29 0.01 77.15 Average: 3 20.17 0.00 1.01 0.16 0.01 78.65 Average: 4 33.13 0.00 1.89 1.08 0.02 63.88 Average: 5 29.12 0.00 1.11 0.30 0.01 69.45 Average: 6 19.65 0.00 0.77 1.41 0.00 78.16 Average: 7 21.91 0.00 0.82 0.08 0.01 77.17