---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13555 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 13G 143G 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 810 26707 0 4648 30901 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:e3:85:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fee3:854f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:6a:6b:b5 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:dff:fe6a:6bb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13555) 08/19/26 _x86_64_ (8 CPU) 00:54:23 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 139.18 11.02 128.16 1369.53 66735.40 00:57:01 193.35 2.63 190.72 358.34 103293.05 00:58:01 747.09 0.08 747.01 0.67 45615.06 00:59:01 643.67 0.10 643.57 4.80 76344.29 01:00:01 37.28 0.62 36.66 59.59 9377.10 Average: 352.84 2.86 349.97 355.19 60251.91 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29782316 31736696 3156904 9.58 77012 2177224 1641368 4.83 883120 1961496 401916 00:57:01 27575192 31076284 5364028 16.28 137484 3540464 2257348 6.64 1687564 3184756 783792 00:58:01 26517864 30447236 6421356 19.49 152136 3872424 2894808 8.52 2310168 3517148 34016 00:59:01 27483004 31657148 5456216 16.56 239360 4031720 1766732 5.20 1204224 3686096 27308 01:00:01 27405652 31698204 5533568 16.80 242068 4140860 1451900 4.27 1208956 3758332 28036 Average: 27752806 31323114 5186414 15.75 169612 3552538 2002431 5.89 1458806 3221566 255014 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 lo 3.59 3.59 0.38 0.38 0.00 0.00 0.00 0.00 00:56:01 ens3 155.47 98.22 2780.89 15.62 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:57:01 ens3 482.40 219.90 6154.76 35.83 0.00 0.00 0.00 0.00 00:57:01 veth9912eba 181.85 377.37 32.49 3627.22 0.00 0.00 0.00 0.30 00:57:01 docker0 217.18 478.97 32.02 6154.10 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 50.39 29.85 297.98 3.03 0.00 0.00 0.00 0.00 00:58:01 veth9912eba 29.33 49.59 2.95 297.02 0.00 0.00 0.00 0.02 00:58:01 docker0 29.33 49.58 2.55 297.02 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 ens3 26.11 14.43 466.19 1.74 0.00 0.00 0.00 0.00 00:59:01 veth988b4c3 6.03 16.94 0.42 442.95 0.00 0.00 0.00 0.04 00:59:01 docker0 13.41 25.11 0.79 465.96 0.00 0.00 0.00 0.00 01:00:01 lo 6.07 6.07 0.55 0.55 0.00 0.00 0.00 0.00 01:00:01 ens3 39.56 36.89 53.41 58.66 0.00 0.00 0.00 0.00 01:00:01 docker0 0.43 0.40 0.13 0.19 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 150.77 79.79 1947.82 23.00 0.00 0.00 0.00 0.00 Average: docker0 52.24 111.18 7.12 1388.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13555) 08/19/26 _x86_64_ (8 CPU) 00:54:23 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.63 0.00 0.88 1.45 0.03 88.00 00:56:01 0 0.51 0.00 0.58 4.12 0.02 94.78 00:56:01 1 14.77 0.00 1.15 0.31 0.05 83.72 00:56:01 2 23.19 0.00 1.61 1.80 0.07 73.33 00:56:01 3 0.80 0.00 0.46 4.94 0.03 93.76 00:56:01 4 27.92 0.00 1.68 0.29 0.05 70.06 00:56:01 5 6.45 0.00 0.70 0.15 0.03 92.67 00:56:01 6 1.03 0.00 0.42 0.03 0.00 98.51 00:56:01 7 2.37 0.00 0.46 0.02 0.05 97.10 00:57:01 all 10.61 0.00 2.93 1.23 0.06 85.17 00:57:01 0 6.20 0.00 4.39 0.20 0.07 89.14 00:57:01 1 14.12 0.00 2.87 0.84 0.05 82.12 00:57:01 2 11.77 0.00 2.14 0.25 0.05 85.78 00:57:01 3 16.47 0.00 3.18 7.27 0.05 73.02 00:57:01 4 1.51 0.00 1.62 0.67 0.03 96.17 00:57:01 5 7.80 0.00 2.38 0.32 0.07 89.44 00:57:01 6 25.19 0.00 5.30 0.15 0.08 69.27 00:57:01 7 1.84 0.00 1.62 0.07 0.05 96.43 00:58:01 all 13.54 0.00 1.39 1.63 0.04 83.40 00:58:01 0 7.76 0.00 1.59 0.00 0.03 90.62 00:58:01 1 2.46 0.00 1.65 7.83 0.03 88.02 00:58:01 2 19.97 0.00 1.86 1.22 0.05 76.89 00:58:01 3 40.39 0.00 2.15 0.00 0.05 57.41 00:58:01 4 2.49 0.00 0.50 0.23 0.03 96.74 00:58:01 5 26.04 0.00 1.15 3.71 0.08 69.01 00:58:01 6 2.45 0.00 0.28 0.00 0.03 97.23 00:58:01 7 6.69 0.00 1.92 0.00 0.05 91.34 00:59:01 all 13.08 0.00 4.97 1.34 0.06 80.55 00:59:01 0 12.06 0.00 4.87 5.39 0.05 77.63 00:59:01 1 22.78 0.00 4.69 0.32 0.05 72.15 00:59:01 2 7.49 0.00 4.81 1.66 0.05 85.99 00:59:01 3 24.63 0.00 4.87 0.47 0.08 69.95 00:59:01 4 8.96 0.00 4.21 2.39 0.05 84.39 00:59:01 5 9.45 0.00 3.91 0.19 0.05 86.41 00:59:01 6 9.21 0.00 6.45 0.27 0.07 84.01 00:59:01 7 10.06 0.00 5.97 0.07 0.05 83.85 01:00:01 all 17.48 0.00 2.05 0.29 0.06 80.13 01:00:01 0 16.41 0.00 2.00 0.74 0.05 80.81 01:00:01 1 14.48 0.00 2.17 0.05 0.07 83.23 01:00:01 2 44.14 0.00 3.16 1.15 0.08 51.46 01:00:01 3 22.88 0.00 2.59 0.12 0.05 74.36 01:00:01 4 9.64 0.00 1.60 0.20 0.05 88.50 01:00:01 5 13.54 0.00 1.53 0.02 0.05 84.86 01:00:01 6 7.14 0.00 1.17 0.02 0.03 91.65 01:00:01 7 11.70 0.00 2.13 0.02 0.08 86.07 Average: all 12.88 0.00 2.45 1.19 0.05 83.44 Average: 0 8.60 0.00 2.68 2.08 0.04 86.59 Average: 1 13.70 0.00 2.51 1.88 0.05 81.86 Average: 2 21.33 0.00 2.72 1.22 0.06 74.68 Average: 3 21.11 0.00 2.65 2.55 0.05 73.63 Average: 4 10.05 0.00 1.92 0.76 0.04 87.23 Average: 5 12.68 0.00 1.93 0.88 0.06 84.45 Average: 6 9.00 0.00 2.72 0.09 0.04 88.14 Average: 7 6.54 0.00 2.42 0.03 0.06 90.94