---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45330 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 885 24319 0 6962 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:bf:e4:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:febf:e4f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:66:d2:b0 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::42:53ff:fe66:d2b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45330) 09/12/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 383.87 73.99 309.88 5313.91 128984.64 15:19:01 272.92 19.51 253.41 2266.84 135540.41 15:20:01 428.80 2.57 426.23 403.93 93617.06 15:21:01 53.57 0.15 53.42 22.13 7524.03 15:22:01 183.80 0.30 183.50 28.13 27161.07 15:23:01 6.40 0.00 6.40 0.00 181.04 15:24:01 66.99 1.27 65.72 100.92 1484.29 Average: 199.59 13.98 185.61 1164.00 56481.01 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30073608 31610700 2865612 8.70 61852 1790000 1510976 4.45 958580 1620076 171492 15:19:01 25554892 31625260 7384328 22.42 130248 6062492 1854896 5.46 1012200 5840192 2406324 15:20:01 23562684 29937852 9376536 28.47 144860 6353444 8095628 23.82 2874324 5880312 1304 15:21:01 22913912 29512024 10025308 30.44 159336 6537412 8877608 26.12 3349884 6015592 13512 15:22:01 22551076 29469764 10388144 31.54 187788 6799852 8976668 26.41 3460548 6239440 1932 15:23:01 22469004 29388632 10470216 31.79 187868 6800644 9070436 26.69 3544520 6237512 344 15:24:01 24916820 31575184 8022400 24.36 189380 6535424 1607452 4.73 1410276 6006616 27748 Average: 24577428 30445631 8361792 25.39 151619 5839895 5713381 16.81 2372905 5405677 374665 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 345.41 257.69 1669.19 77.33 0.00 0.00 0.00 0.00 15:19:01 lo 14.24 14.24 1.31 1.31 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1130.13 624.29 34815.94 54.91 0.00 0.00 0.00 0.00 15:20:01 veth1f6a366 91.68 91.42 15.60 18.61 0.00 0.00 0.00 0.00 15:20:01 vethc818fc6 2.87 2.72 0.33 0.32 0.00 0.00 0.00 0.00 15:20:01 vethfd5d1f2 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 15:21:01 veth1f6a366 0.13 0.22 0.44 0.02 0.00 0.00 0.00 0.00 15:21:01 vethc818fc6 9.66 11.53 2.07 1.38 0.00 0.00 0.00 0.00 15:21:01 vethfd5d1f2 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 15:22:01 veth1f6a366 102.82 102.32 13.29 26.38 0.00 0.00 0.00 0.00 15:22:01 vethc818fc6 6.53 9.48 1.49 0.73 0.00 0.00 0.00 0.00 15:22:01 vethfd5d1f2 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethd424bb4 0.67 0.73 1.50 0.85 0.00 0.00 0.00 0.00 15:23:01 veth1f6a366 0.43 0.42 0.60 0.04 0.00 0.00 0.00 0.00 15:23:01 vethc818fc6 158.12 160.04 19.58 38.18 0.00 0.00 0.00 0.00 15:23:01 vethfd5d1f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethd424bb4 1.68 1.42 0.23 1.01 0.00 0.00 0.00 0.00 15:24:01 lo 28.56 28.56 2.57 2.57 0.00 0.00 0.00 0.00 15:24:01 docker0 63.91 74.22 5.10 1395.75 0.00 0.00 0.00 0.00 15:24:01 ens3 1670.19 1042.34 39508.21 161.27 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 9.11 10.59 0.73 199.07 0.00 0.00 0.00 0.00 Average: ens3 237.79 148.09 5634.82 22.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45330) 09/12/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.23 0.00 1.26 3.27 0.04 86.21 15:18:01 0 11.36 0.00 3.12 3.22 0.05 82.25 15:18:01 1 22.72 0.00 1.32 1.25 0.05 74.66 15:18:01 2 8.94 0.00 0.93 0.23 0.03 89.86 15:18:01 3 6.26 0.00 0.95 0.55 0.03 92.20 15:18:01 4 3.80 0.00 0.77 8.51 0.03 86.88 15:18:01 5 5.06 0.00 0.92 4.66 0.03 89.33 15:18:01 6 5.16 0.00 1.30 0.97 0.03 92.53 15:18:01 7 10.52 0.00 0.72 6.76 0.05 81.95 15:19:01 all 17.18 0.00 6.15 8.52 0.06 68.09 15:19:01 0 19.21 0.00 6.55 11.07 0.07 63.10 15:19:01 1 19.68 0.00 5.61 0.75 0.05 73.91 15:19:01 2 23.84 0.00 6.86 15.69 0.08 53.53 15:19:01 3 18.53 0.00 5.74 1.10 0.05 74.58 15:19:01 4 11.16 0.00 6.32 11.65 0.07 70.80 15:19:01 5 13.06 0.00 6.07 3.46 0.05 77.36 15:19:01 6 13.54 0.00 5.89 9.04 0.07 71.46 15:19:01 7 18.42 0.00 6.14 15.30 0.05 60.09 15:20:01 all 22.72 0.00 3.33 6.54 0.08 67.33 15:20:01 0 24.22 0.00 3.41 3.51 0.07 68.79 15:20:01 1 24.72 0.00 3.11 1.00 0.08 71.08 15:20:01 2 16.91 0.00 4.11 39.54 0.08 39.37 15:20:01 3 19.62 0.00 2.88 0.80 0.08 76.62 15:20:01 4 25.88 0.00 3.31 1.22 0.08 69.50 15:20:01 5 22.46 0.00 3.15 2.01 0.07 72.32 15:20:01 6 19.34 0.00 3.03 3.14 0.08 74.41 15:20:01 7 28.53 0.00 3.65 1.29 0.08 66.45 15:21:01 all 7.78 0.00 1.13 2.43 1.49 87.17 15:21:01 0 7.85 0.00 1.06 0.05 0.68 90.35 15:21:01 1 10.60 0.00 1.35 0.07 1.65 86.33 15:21:01 2 8.64 0.00 1.04 0.03 1.41 88.88 15:21:01 3 6.96 0.00 1.33 1.42 1.73 88.56 15:21:01 4 5.99 0.00 0.92 7.07 1.45 84.56 15:21:01 5 9.33 0.00 1.04 0.03 1.74 87.86 15:21:01 6 7.08 0.00 1.29 3.43 1.54 86.66 15:21:01 7 5.80 0.00 0.99 7.28 1.71 84.22 15:22:01 all 7.79 0.00 2.01 1.20 0.06 88.94 15:22:01 0 10.44 0.00 2.31 5.74 0.08 81.42 15:22:01 1 7.33 0.00 2.22 0.18 0.05 90.22 15:22:01 2 8.36 0.00 2.34 0.80 0.07 88.43 15:22:01 3 7.17 0.00 2.35 1.81 0.07 88.60 15:22:01 4 4.23 0.00 1.02 0.10 0.05 94.60 15:22:01 5 11.54 0.00 1.72 0.07 0.05 86.62 15:22:01 6 6.99 0.00 1.53 0.07 0.05 91.36 15:22:01 7 6.22 0.00 2.59 0.86 0.07 90.26 15:23:01 all 3.55 0.00 0.38 0.02 0.04 96.01 15:23:01 0 4.47 0.00 0.48 0.00 0.03 95.02 15:23:01 1 2.85 0.00 0.23 0.02 0.03 96.86 15:23:01 2 3.34 0.00 0.28 0.08 0.05 96.25 15:23:01 3 3.64 0.00 0.37 0.02 0.05 95.93 15:23:01 4 2.05 0.00 0.49 0.02 0.03 97.42 15:23:01 5 3.18 0.00 0.35 0.00 0.02 96.45 15:23:01 6 3.51 0.00 0.37 0.00 0.05 96.08 15:23:01 7 5.38 0.00 0.52 0.00 0.05 94.05 15:24:01 all 4.52 0.00 0.84 0.15 0.04 94.44 15:24:01 0 1.62 0.00 0.68 0.08 0.03 97.58 15:24:01 1 16.97 0.00 1.45 0.08 0.07 81.43 15:24:01 2 4.61 0.00 0.87 0.08 0.05 94.39 15:24:01 3 1.57 0.00 0.74 0.64 0.03 97.02 15:24:01 4 3.29 0.00 0.74 0.08 0.05 95.83 15:24:01 5 4.48 0.00 0.75 0.10 0.05 94.62 15:24:01 6 1.79 0.00 0.82 0.05 0.05 97.30 15:24:01 7 1.80 0.00 0.69 0.07 0.03 97.41 Average: all 10.39 0.00 2.16 3.16 0.26 84.04 Average: 0 11.31 0.00 2.52 3.38 0.15 82.64 Average: 1 14.97 0.00 2.18 0.48 0.29 82.08 Average: 2 10.65 0.00 2.34 8.02 0.26 78.73 Average: 3 9.10 0.00 2.05 0.91 0.30 87.65 Average: 4 8.05 0.00 1.94 4.09 0.25 85.67 Average: 5 9.86 0.00 2.00 1.47 0.29 86.38 Average: 6 8.19 0.00 2.03 2.40 0.27 87.11 Average: 7 10.95 0.00 2.19 4.53 0.30 82.04