---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45061 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 708K 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 883 23444 0 7839 30828 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:31:57:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe31:5797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:e8:6e:c3 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:b0ff:fee8:6ec3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45061) 09/11/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 344.98 73.94 271.04 5307.52 68169.97 07:46:01 337.54 20.56 316.98 2320.56 167816.71 07:47:01 486.82 3.87 482.95 408.47 99829.50 07:48:01 184.07 0.15 183.92 17.60 44527.91 07:49:01 139.23 1.08 138.14 56.79 41793.57 Average: 298.39 19.92 278.48 1619.85 84148.68 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30016228 31600448 2922984 8.87 66756 1827572 1494392 4.40 983256 1648284 211828 07:46:01 24649776 31602276 8289436 25.17 147268 6877176 1895704 5.58 1045100 6655012 1523328 07:47:01 22470628 29642272 10468584 31.78 164408 7077192 8417292 24.77 3233992 6565680 2404 07:48:01 21954032 29667032 10985180 33.35 194572 7534840 8547824 25.15 3302384 6952012 72760 07:49:01 23980720 31530824 8958492 27.20 208716 7352144 1658416 4.88 1526092 6773156 11468 Average: 24614277 30808570 8324935 25.27 156344 6133785 4402726 12.95 2018165 5718829 364358 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 ens3 363.51 264.64 1671.15 75.88 0.00 0.00 0.00 0.00 07:45:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1282.14 727.23 40283.42 61.47 0.00 0.00 0.00 0.00 07:46:01 lo 13.96 13.96 1.29 1.29 0.00 0.00 0.00 0.00 07:47:01 vethf1146d1 5.08 4.43 0.61 0.57 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vetheb63224 14.46 19.20 1.18 319.48 0.00 0.00 0.00 0.03 07:47:01 veth87d231e 4.73 5.80 0.75 0.85 0.00 0.00 0.00 0.00 07:48:01 vethf1146d1 6.23 9.18 1.33 0.71 0.00 0.00 0.00 0.00 07:48:01 docker0 66.06 80.04 5.11 1398.47 0.00 0.00 0.00 0.00 07:48:01 vetheb63224 0.30 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:48:01 veth87d231e 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 1803.85 1130.01 43911.11 160.21 0.00 0.00 0.00 0.00 07:49:01 lo 24.83 24.83 2.25 2.25 0.00 0.00 0.00 0.00 Average: docker0 13.26 16.06 1.03 280.63 0.00 0.00 0.00 0.00 Average: ens3 361.37 225.90 8811.47 32.06 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45061) 09/11/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 8.84 0.00 1.35 3.74 0.03 86.03 07:45:02 0 11.34 0.00 2.14 0.32 0.03 86.17 07:45:02 1 7.47 0.00 1.20 9.88 0.05 81.39 07:45:02 2 7.60 0.00 0.77 0.62 0.03 90.98 07:45:02 3 7.57 0.00 2.04 9.36 0.03 80.99 07:45:02 4 3.06 0.00 0.73 0.70 0.03 95.48 07:45:02 5 2.74 0.00 0.92 0.25 0.02 96.07 07:45:02 6 21.75 0.00 1.84 1.94 0.07 74.42 07:45:02 7 9.21 0.00 1.12 6.91 0.03 82.73 07:46:01 all 18.56 0.00 7.41 9.94 0.07 64.02 07:46:01 0 22.07 0.00 6.64 6.48 0.07 64.75 07:46:01 1 15.20 0.00 6.87 17.17 0.07 60.69 07:46:01 2 16.31 0.00 8.04 3.95 0.07 71.62 07:46:01 3 32.05 0.00 8.07 4.90 0.09 54.90 07:46:01 4 17.09 0.00 7.36 14.93 0.05 60.57 07:46:01 5 14.15 0.00 7.96 3.20 0.09 74.60 07:46:01 6 14.57 0.00 7.06 21.05 0.07 57.25 07:46:01 7 17.02 0.00 7.24 7.84 0.09 67.81 07:47:01 all 27.31 0.00 4.06 6.28 0.08 62.27 07:47:01 0 23.55 0.00 3.53 4.05 0.07 68.81 07:47:01 1 28.29 0.00 3.90 7.48 0.08 60.24 07:47:01 2 25.93 0.00 3.99 1.51 0.07 68.50 07:47:01 3 22.59 0.00 4.68 20.34 0.08 52.30 07:47:01 4 37.61 0.00 4.92 1.73 0.08 55.66 07:47:01 5 20.12 0.00 3.03 0.30 0.07 76.48 07:47:01 6 23.05 0.00 3.55 7.36 0.07 65.98 07:47:01 7 37.36 0.00 4.86 7.55 0.10 50.13 07:48:01 all 6.34 0.00 1.46 2.32 0.06 89.82 07:48:01 0 5.64 0.00 1.52 0.10 0.07 92.67 07:48:01 1 4.60 0.00 1.04 1.07 0.05 93.24 07:48:01 2 3.70 0.00 1.01 2.77 0.05 92.47 07:48:01 3 3.89 0.00 1.19 0.10 0.07 94.75 07:48:01 4 9.37 0.00 1.31 0.69 0.05 88.58 07:48:01 5 16.74 0.00 2.32 0.76 0.05 80.14 07:48:01 6 3.58 0.00 1.51 10.98 0.05 83.88 07:48:01 7 3.22 0.00 1.83 2.11 0.08 92.75 07:49:01 all 4.56 0.00 1.60 2.06 0.05 91.73 07:49:01 0 3.57 0.00 1.49 0.97 0.03 93.94 07:49:01 1 3.11 0.00 2.00 11.41 0.03 83.44 07:49:01 2 3.10 0.00 1.54 0.27 0.05 95.04 07:49:01 3 3.00 0.00 1.34 0.35 0.05 95.26 07:49:01 4 2.98 0.00 1.56 0.35 0.05 95.06 07:49:01 5 2.84 0.00 1.65 0.02 0.03 95.45 07:49:01 6 11.18 0.00 1.34 3.11 0.05 84.32 07:49:01 7 6.74 0.00 1.88 0.07 0.05 91.26 Average: all 13.08 0.00 3.15 4.84 0.06 78.87 Average: 0 13.18 0.00 3.05 2.36 0.05 81.36 Average: 1 11.71 0.00 2.98 9.35 0.06 75.90 Average: 2 11.30 0.00 3.05 1.81 0.05 83.78 Average: 3 13.71 0.00 3.44 7.01 0.06 75.79 Average: 4 13.99 0.00 3.15 3.62 0.05 79.18 Average: 5 11.29 0.00 3.14 0.89 0.05 84.64 Average: 6 14.82 0.00 3.04 8.82 0.06 73.26 Average: 7 14.68 0.00 3.36 4.88 0.07 77.01