---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45936 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 17G 139G 11% / 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 938 22196 0 9032 30774 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:4f:c4:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe4f:c43e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:26:29:ac 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45936) 09/15/25 _x86_64_ (8 CPU) 11:53:19 LINUX RESTART (8 CPU) 11:54:02 tps rtps wtps bread/s bwrtn/s 11:55:01 308.73 46.33 262.40 3160.68 80625.39 11:56:01 181.72 21.60 160.12 1180.07 57469.22 11:57:01 286.59 13.41 273.18 2442.92 5458.71 11:58:01 149.39 14.23 135.16 1031.03 41709.32 11:59:01 613.61 3.53 610.08 411.53 191264.12 12:00:01 235.56 0.68 234.88 60.52 13491.35 Average: 295.90 16.55 279.35 1376.20 64957.85 11:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 29919976 31676684 3019244 9.17 79076 1980236 1469316 4.32 922280 1786176 232980 11:56:01 27815340 30015316 5123880 15.56 93488 2394316 2845496 8.37 2635308 2146440 21076 11:57:01 26484788 29834232 6454432 19.59 99060 3519388 2921488 8.60 3094072 2977704 987588 11:58:01 25238236 31594528 7700984 23.38 143708 6334172 1491100 4.39 1437652 5729600 2693856 11:59:01 19370896 28396132 13568324 41.19 212228 8680820 14036324 41.30 4879816 7874596 45972 12:00:01 21264116 30549896 11675104 35.44 224280 8973912 3179904 9.36 3045272 7884040 112 Average: 25015559 30344465 7923661 24.06 141973 5313807 4323938 12.72 2669067 4733093 663597 11:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 ens3 118.32 89.31 1366.56 31.60 0.00 0.00 0.00 0.00 11:55:01 lo 2.78 2.78 0.30 0.30 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 904.82 526.36 6034.68 142.10 0.00 0.00 0.00 0.00 11:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 342.79 243.14 2271.66 60.19 0.00 0.00 0.00 0.00 11:57:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 1350.26 1090.47 25032.46 86.75 0.00 0.00 0.00 0.00 11:58:01 lo 15.66 15.66 2.20 2.20 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 veth48ed757 0.00 0.63 0.00 0.30 0.00 0.00 0.00 0.00 11:59:01 veth2d43380 74.59 64.36 44.94 5.90 0.00 0.00 0.00 0.00 11:59:01 vethdd1d911 0.10 0.82 0.01 0.31 0.00 0.00 0.00 0.00 11:59:01 vethb81142e 0.00 0.83 0.00 0.31 0.00 0.00 0.00 0.00 12:00:01 veth2d43380 150.17 161.71 319.66 18.95 0.00 0.00 0.00 0.03 12:00:01 ens3 3825.43 2821.65 50981.52 433.09 0.00 0.00 0.00 0.00 12:00:01 br-4889ce6480f6 28.93 34.59 17.87 417.34 0.00 0.00 1.13 0.00 12:00:01 lo 28.56 28.56 3.98 3.98 0.00 0.00 0.00 0.00 Average: veth2d43380 37.56 37.78 60.93 4.15 0.00 0.00 0.00 0.00 Average: ens3 589.61 435.10 8366.21 63.14 0.00 0.00 0.00 0.00 Average: br-4889ce6480f6 4.83 5.78 2.99 69.75 0.00 0.00 0.19 0.00 Average: lo 4.11 4.11 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45936) 09/15/25 _x86_64_ (8 CPU) 11:53:19 LINUX RESTART (8 CPU) 11:54:02 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 10.23 0.00 0.86 2.02 0.03 86.86 11:55:01 0 1.48 0.00 0.34 0.27 0.03 97.88 11:55:01 1 4.02 0.00 0.46 2.53 0.02 92.97 11:55:01 2 13.36 0.00 0.92 0.48 0.03 85.21 11:55:01 3 9.50 0.00 1.79 10.89 0.09 77.74 11:55:01 4 25.92 0.00 1.24 1.36 0.05 71.44 11:55:01 5 17.91 0.00 1.42 0.19 0.03 80.44 11:55:01 6 6.48 0.00 0.46 0.34 0.03 92.69 11:55:01 7 3.15 0.00 0.24 0.14 0.02 96.46 11:56:01 all 28.62 0.00 1.13 0.69 0.06 69.49 11:56:01 0 24.47 0.00 1.76 0.71 0.05 73.02 11:56:01 1 32.84 0.00 0.75 0.03 0.07 66.31 11:56:01 2 21.65 0.00 1.67 2.49 0.07 74.11 11:56:01 3 46.37 0.00 1.79 2.19 0.08 49.57 11:56:01 4 39.98 0.00 0.68 0.05 0.05 59.23 11:56:01 5 22.52 0.00 0.67 0.02 0.05 76.74 11:56:01 6 26.03 0.00 0.53 0.00 0.07 73.37 11:56:01 7 15.10 0.00 1.17 0.05 0.05 83.63 11:57:01 all 16.19 0.00 1.22 0.52 0.04 82.02 11:57:01 0 7.65 0.00 0.75 0.44 0.05 91.11 11:57:01 1 13.61 0.00 2.19 0.54 0.03 83.63 11:57:01 2 9.31 0.00 1.20 0.13 0.03 89.32 11:57:01 3 13.46 0.00 2.13 2.61 0.03 81.77 11:57:01 4 33.89 0.00 1.42 0.28 0.07 64.34 11:57:01 5 16.79 0.00 0.75 0.00 0.03 82.43 11:57:01 6 12.24 0.00 0.70 0.13 0.05 86.87 11:57:01 7 22.52 0.00 0.65 0.05 0.05 76.73 11:58:01 all 14.63 0.00 4.43 1.17 0.06 79.71 11:58:01 0 10.02 0.00 3.99 2.71 0.07 83.21 11:58:01 1 14.73 0.00 4.49 0.27 0.07 80.44 11:58:01 2 16.10 0.00 4.02 0.22 0.07 79.59 11:58:01 3 12.85 0.00 5.50 0.42 0.05 81.19 11:58:01 4 9.91 0.00 4.27 0.13 0.05 85.64 11:58:01 5 8.59 0.00 3.79 0.09 0.07 87.47 11:58:01 6 22.06 0.00 4.12 2.65 0.05 71.11 11:58:01 7 22.66 0.00 5.28 2.86 0.07 69.14 11:59:01 all 43.27 0.00 9.00 3.18 0.10 44.45 11:59:01 0 42.87 0.00 8.68 0.95 0.10 47.39 11:59:01 1 43.92 0.00 9.74 0.56 0.08 45.70 11:59:01 2 40.82 0.00 9.00 0.66 0.10 49.42 11:59:01 3 43.86 0.00 8.54 0.60 0.10 46.90 11:59:01 4 43.69 0.00 9.49 0.41 0.08 46.33 11:59:01 5 43.17 0.00 8.31 0.88 0.10 47.53 11:59:01 6 45.04 0.00 8.53 2.95 0.10 43.38 11:59:01 7 42.86 0.00 9.69 18.51 0.12 28.83 12:00:01 all 38.11 0.00 5.09 0.58 0.10 56.12 12:00:01 0 34.64 0.00 5.92 1.32 0.10 58.02 12:00:01 1 40.61 0.00 4.73 0.39 0.10 54.18 12:00:01 2 37.12 0.00 5.62 0.47 0.10 56.69 12:00:01 3 39.49 0.00 4.57 0.12 0.08 55.74 12:00:01 4 38.85 0.00 5.48 0.95 0.12 54.61 12:00:01 5 37.23 0.00 4.89 0.17 0.12 57.59 12:00:01 6 39.26 0.00 4.69 0.59 0.10 55.36 12:00:01 7 37.67 0.00 4.81 0.66 0.10 56.76 Average: all 25.17 0.00 3.61 1.35 0.07 69.80 Average: 0 20.19 0.00 3.56 1.07 0.07 75.12 Average: 1 24.99 0.00 3.72 0.72 0.06 70.52 Average: 2 23.07 0.00 3.74 0.74 0.07 72.37 Average: 3 27.59 0.00 4.04 2.79 0.07 65.51 Average: 4 32.04 0.00 3.75 0.53 0.07 63.61 Average: 5 24.37 0.00 3.29 0.22 0.07 72.05 Average: 6 25.17 0.00 3.16 1.11 0.07 70.49 Average: 7 23.96 0.00 3.62 3.67 0.07 68.69