---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46090 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 12G 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 27753 0 3556 30853 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:27:0f:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe27:f4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:33:c1:02 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:f7ff:fe33:c102/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46090) 09/15/25 _x86_64_ (8 CPU) 23:09:21 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 153.19 27.86 125.33 1946.74 53075.42 23:12:01 362.56 2.45 360.11 378.07 91661.66 23:13:01 554.31 0.17 554.14 19.86 97988.07 23:14:01 27.50 1.98 25.51 85.85 1199.40 Average: 274.39 8.12 266.27 607.63 60981.14 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 30034400 31718060 2904820 8.82 75388 1913988 1368908 4.03 863980 1734996 186060 23:12:01 29053744 31526560 3885476 11.80 108040 2632000 1706184 5.02 1151744 2346084 150560 23:13:01 28490084 31653424 4449136 13.51 175152 3175304 1519232 4.47 1408256 2571636 468 23:14:01 28385184 31557000 4554036 13.83 177328 3183732 1513856 4.45 1517836 2567044 22868 Average: 28990853 31613761 3948367 11.99 133977 2726256 1527045 4.49 1235454 2304940 89989 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 69.59 60.06 1124.24 18.37 0.00 0.00 0.00 0.00 23:11:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 233.88 186.10 3551.34 24.17 0.00 0.00 0.00 0.00 23:12:01 lo 1.07 1.07 0.14 0.14 0.00 0.00 0.00 0.00 23:12:01 vethf05d6e4 34.79 44.28 6.46 822.75 0.00 0.00 0.00 0.07 23:12:01 docker0 116.18 155.04 10.46 2813.08 0.00 0.00 0.00 0.00 23:13:01 ens3 168.54 173.84 663.70 1014.76 0.00 0.00 0.00 0.00 23:13:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 23:13:01 docker0 29.50 39.31 2.20 648.65 0.00 0.00 0.00 0.00 23:14:01 ens3 218.21 207.18 31.68 1475.81 0.00 0.00 0.00 0.00 23:14:01 lo 1.73 1.73 0.16 0.16 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 Average: ens3 172.55 156.79 1342.74 633.28 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 36.42 48.59 3.17 865.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46090) 09/15/25 _x86_64_ (8 CPU) 23:09:21 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.70 0.00 0.89 2.03 0.04 87.34 23:11:01 0 10.02 0.00 0.72 0.45 0.07 88.74 23:11:01 1 7.85 0.00 0.74 0.36 0.02 91.02 23:11:01 2 17.92 0.00 1.55 2.52 0.05 77.96 23:11:01 3 27.71 0.00 2.08 0.97 0.07 69.18 23:11:01 4 4.52 0.00 0.52 0.20 0.02 94.75 23:11:01 5 3.27 0.00 0.40 0.90 0.03 95.39 23:11:01 6 6.04 0.00 0.47 0.18 0.02 93.30 23:11:01 7 0.20 0.00 0.57 10.74 0.05 88.44 23:12:01 all 8.92 0.00 2.28 2.64 0.06 86.09 23:12:01 0 5.00 0.00 1.62 0.23 0.07 93.07 23:12:01 1 14.91 0.00 2.33 7.14 0.08 75.53 23:12:01 2 12.53 0.00 2.56 0.15 0.07 84.70 23:12:01 3 5.85 0.00 1.78 2.85 0.03 89.49 23:12:01 4 5.60 0.00 4.21 5.65 0.08 84.46 23:12:01 5 9.44 0.00 1.53 0.15 0.05 88.84 23:12:01 6 5.25 0.00 1.86 0.42 0.07 92.40 23:12:01 7 12.91 0.00 2.42 4.54 0.08 80.04 23:13:01 all 11.62 0.00 3.79 3.13 0.07 81.39 23:13:01 0 18.50 0.00 4.23 0.49 0.08 76.70 23:13:01 1 10.68 0.00 2.67 0.17 0.05 86.43 23:13:01 2 19.94 0.00 4.64 0.59 0.08 74.74 23:13:01 3 6.97 0.00 5.24 5.94 0.08 81.76 23:13:01 4 9.15 0.00 3.32 3.78 0.05 83.70 23:13:01 5 8.21 0.00 3.54 6.80 0.07 81.38 23:13:01 6 9.13 0.00 2.80 3.76 0.07 84.25 23:13:01 7 10.41 0.00 3.83 3.53 0.07 82.16 23:14:01 all 13.58 0.00 0.88 0.30 0.05 85.18 23:14:01 0 6.33 0.00 0.58 0.02 0.07 93.00 23:14:01 1 5.21 0.00 0.52 0.03 0.03 94.20 23:14:01 2 8.29 0.00 0.82 0.00 0.03 90.86 23:14:01 3 8.19 0.00 0.67 0.00 0.05 91.09 23:14:01 4 41.62 0.00 1.72 0.38 0.08 56.19 23:14:01 5 23.69 0.00 1.23 0.08 0.07 74.92 23:14:01 6 7.20 0.00 0.74 1.85 0.05 90.16 23:14:01 7 8.13 0.00 0.77 0.00 0.05 91.05 Average: all 10.96 0.00 1.96 2.02 0.06 85.01 Average: 0 9.95 0.00 1.79 0.30 0.07 87.89 Average: 1 9.65 0.00 1.56 1.92 0.05 86.82 Average: 2 14.66 0.00 2.39 0.82 0.06 82.07 Average: 3 12.18 0.00 2.43 2.43 0.06 82.90 Average: 4 15.24 0.00 2.44 2.50 0.06 79.77 Average: 5 11.16 0.00 1.67 1.98 0.05 85.13 Average: 6 6.90 0.00 1.46 1.55 0.05 90.04 Average: 7 7.90 0.00 1.89 4.70 0.06 85.44