---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2972 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 16G 140G 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 888 23288 0 7989 30823 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:56:a3:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe56:a39a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:c0:7d:16 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::42:6eff:fec0:7d16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2972) 10/15/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 321.30 26.49 294.81 903.44 25821.79 23:13:01 508.68 24.45 484.24 2648.89 223279.05 23:14:01 263.59 0.08 263.51 4.27 24896.38 23:15:01 156.74 7.18 149.56 1326.05 29864.36 23:16:01 86.59 0.47 86.12 19.86 40440.33 23:17:01 28.37 0.08 28.29 9.60 16109.30 23:18:01 72.32 1.82 70.50 94.12 17276.32 Average: 205.09 8.61 196.48 714.71 54021.59 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29975880 31641876 2963340 9.00 75744 1894700 1450732 4.27 913256 1742816 232752 23:13:01 24052516 31158268 8886704 26.98 151400 7029160 5934004 17.46 1539548 6713528 23844 23:14:01 22290164 29553424 10649056 32.33 163568 7167848 8734196 25.70 3324152 6644932 52 23:15:01 21564820 29411124 11374400 34.53 191976 7665320 9213072 27.11 3587500 7035492 250632 23:16:01 21504432 29369936 11434788 34.71 196364 7681696 9068132 26.68 3937832 6751228 548 23:17:01 21963052 29780800 10976168 33.32 196704 7640832 7271196 21.39 3547640 6702436 272 23:18:01 23860968 31577664 9078252 27.56 198344 7526492 1603560 4.72 1842388 6566736 19368 Average: 23601690 30356156 9337530 28.35 167729 6658007 6182127 18.19 2670331 6022453 75353 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 205.91 143.43 1401.19 52.57 0.00 0.00 0.00 0.00 23:12:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:13:01 vethde63da2 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 veth392897a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 br-a76c812549e4 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 veth8019525 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethde63da2 137.81 155.67 26.06 24.62 0.00 0.00 0.00 0.00 23:14:01 veth392897a 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 br-a76c812549e4 12.65 18.56 0.92 325.61 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethde63da2 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth392897a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 br-a76c812549e4 0.75 0.68 0.06 0.05 0.00 0.00 0.00 0.00 23:15:01 docker0 39.19 60.52 3.74 1395.00 0.00 0.00 0.00 0.00 23:16:01 vethde63da2 251.91 254.52 62.19 29.01 0.00 0.00 0.00 0.01 23:16:01 veth392897a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 br-a76c812549e4 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 23:17:01 vethde63da2 0.18 0.52 0.01 0.03 0.00 0.00 0.00 0.00 23:17:01 veth392897a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 br-a76c812549e4 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 1903.03 1146.31 46461.49 167.33 0.00 0.00 0.00 0.00 23:18:01 lo 27.76 27.76 2.50 2.50 0.00 0.00 0.00 0.00 Average: docker0 5.63 8.69 0.54 199.76 0.00 0.00 0.00 0.00 Average: ens3 241.33 145.91 6569.66 20.15 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2972) 10/15/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 10.45 0.00 0.85 2.20 0.03 86.48 23:12:01 0 8.21 0.00 0.61 0.49 0.02 90.67 23:12:01 1 27.76 0.00 1.84 8.28 0.07 62.05 23:12:01 2 25.97 0.00 1.38 0.90 0.03 71.72 23:12:01 3 8.65 0.00 0.64 0.29 0.02 90.40 23:12:01 4 2.32 0.00 0.35 0.02 0.02 97.30 23:12:01 5 1.22 0.00 0.24 0.10 0.02 98.42 23:12:01 6 8.50 0.00 1.45 7.58 0.05 82.42 23:12:01 7 1.09 0.00 0.19 0.00 0.02 98.71 23:13:01 all 19.91 0.00 8.16 11.18 0.10 60.66 23:13:01 0 20.84 0.00 9.76 29.30 0.14 39.96 23:13:01 1 19.43 0.00 7.98 15.85 0.08 56.66 23:13:01 2 20.57 0.00 7.46 3.40 0.10 68.47 23:13:01 3 19.68 0.00 8.63 2.65 0.07 68.97 23:13:01 4 20.51 0.00 7.99 3.41 0.07 68.02 23:13:01 5 18.55 0.00 7.77 16.42 0.10 57.16 23:13:01 6 19.44 0.00 8.02 15.42 0.08 57.03 23:13:01 7 20.24 0.00 7.67 3.04 0.10 68.95 23:14:01 all 25.45 0.00 2.90 2.32 0.09 69.24 23:14:01 0 27.86 0.00 3.01 0.40 0.10 68.63 23:14:01 1 26.29 0.00 2.98 4.87 0.08 65.77 23:14:01 2 22.58 0.00 2.92 1.11 0.12 73.27 23:14:01 3 30.42 0.00 3.59 0.30 0.10 65.59 23:14:01 4 26.50 0.00 2.68 1.22 0.08 69.51 23:14:01 5 21.39 0.00 2.70 0.94 0.07 74.90 23:14:01 6 27.13 0.00 2.76 1.86 0.08 68.16 23:14:01 7 21.38 0.00 2.56 7.90 0.08 68.08 23:15:01 all 5.57 0.00 1.41 2.77 0.07 90.17 23:15:01 0 2.68 0.00 1.91 4.32 0.08 91.01 23:15:01 1 4.08 0.00 1.04 9.37 0.07 85.44 23:15:01 2 2.79 0.00 1.27 2.41 0.10 93.42 23:15:01 3 5.74 0.00 1.34 0.37 0.07 92.48 23:15:01 4 4.55 0.00 0.97 0.37 0.07 94.04 23:15:01 5 8.93 0.00 1.69 1.10 0.08 88.20 23:15:01 6 4.06 0.00 1.34 2.45 0.07 92.08 23:15:01 7 11.74 0.00 1.72 1.77 0.05 84.71 23:16:01 all 6.91 0.00 1.15 1.85 0.05 90.04 23:16:01 0 6.35 0.00 0.89 0.00 0.03 92.73 23:16:01 1 6.29 0.00 1.12 0.85 0.07 91.67 23:16:01 2 6.98 0.00 1.33 7.27 0.07 84.36 23:16:01 3 5.92 0.00 0.64 0.00 0.05 93.39 23:16:01 4 6.85 0.00 1.05 2.88 0.05 89.17 23:16:01 5 6.73 0.00 1.12 1.62 0.05 90.48 23:16:01 6 6.78 0.00 0.94 0.18 0.05 92.05 23:16:01 7 9.34 0.00 2.12 1.99 0.05 86.50 23:17:01 all 1.32 0.00 0.45 0.66 0.05 97.52 23:17:01 0 1.57 0.00 0.58 0.05 0.07 97.73 23:17:01 1 1.67 0.00 0.33 0.17 0.03 97.80 23:17:01 2 1.20 0.00 0.42 4.87 0.03 93.47 23:17:01 3 1.19 0.00 0.43 0.02 0.05 98.31 23:17:01 4 1.14 0.00 0.40 0.10 0.05 98.31 23:17:01 5 1.28 0.00 0.63 0.03 0.07 97.98 23:17:01 6 1.24 0.00 0.42 0.02 0.07 98.26 23:17:01 7 1.25 0.00 0.33 0.03 0.05 98.33 23:18:01 all 6.19 0.00 0.67 1.07 0.04 92.04 23:18:01 0 0.82 0.00 0.45 2.44 0.02 96.27 23:18:01 1 2.99 0.00 0.50 0.02 0.02 96.48 23:18:01 2 6.51 0.00 0.84 3.67 0.03 88.95 23:18:01 3 0.68 0.00 0.47 0.43 0.03 98.38 23:18:01 4 0.47 0.00 0.47 1.56 0.02 97.48 23:18:01 5 3.50 0.00 0.70 0.03 0.03 95.73 23:18:01 6 34.16 0.00 1.47 0.42 0.10 63.84 23:18:01 7 0.70 0.00 0.48 0.05 0.02 98.75 Average: all 10.81 0.00 2.22 3.14 0.06 83.76 Average: 0 9.75 0.00 2.45 5.25 0.06 82.49 Average: 1 12.59 0.00 2.25 5.60 0.06 79.50 Average: 2 12.35 0.00 2.23 3.38 0.07 81.98 Average: 3 10.31 0.00 2.24 0.58 0.06 86.81 Average: 4 8.90 0.00 1.98 1.37 0.05 87.70 Average: 5 8.79 0.00 2.12 2.88 0.06 86.15 Average: 6 14.45 0.00 2.34 3.97 0.07 79.17 Average: 7 9.39 0.00 2.15 2.11 0.05 86.30