---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1372 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 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 923 22196 0 9046 30788 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:0d:9d:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe0d:9de7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:82:9d:0b 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-1372) 09/30/25 _x86_64_ (8 CPU) 13:54:39 LINUX RESTART (8 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 370.23 57.75 312.48 3658.51 79469.24 13:57:01 228.65 44.83 183.82 3562.61 67203.60 13:58:01 283.52 13.45 270.07 2393.20 48585.24 13:59:01 157.69 14.56 143.13 1073.42 49934.34 14:00:01 641.04 2.98 638.06 420.86 187882.29 14:01:01 235.38 0.63 234.74 60.66 14019.40 Average: 319.42 22.37 297.05 1861.59 74515.82 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 30097284 31689084 2841936 8.63 71652 1829184 1424044 4.19 868720 1677596 176280 13:57:01 27585192 29786012 5354028 16.25 93348 2395632 3161768 9.30 2864596 2147784 17288 13:58:01 26743596 29559120 6195624 18.81 96084 2998644 3256788 9.58 3216316 2615800 463932 13:59:01 24958352 31572736 7980868 24.23 141996 6599716 1886828 5.55 1451796 5996044 2985340 14:00:01 19794228 28851432 13144992 39.91 212144 8710280 13876512 40.83 4415568 7919220 61380 14:01:01 21372040 30673256 11567180 35.12 224700 8989472 3133516 9.22 2921084 7898336 268 Average: 25091782 30355273 7847438 23.82 139987 5253821 4456576 13.11 2623013 4709130 617415 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 ens3 450.48 283.22 1888.63 77.23 0.00 0.00 0.00 0.00 13:56:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 866.41 573.62 6324.03 133.93 0.00 0.00 0.00 0.00 13:57:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 265.86 210.63 2283.08 44.18 0.00 0.00 0.00 0.00 13:58:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 1606.02 983.39 29273.10 103.92 0.00 0.00 0.00 0.00 13:59:01 lo 15.73 15.73 2.22 2.22 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 602.90 304.80 11141.65 24.06 0.00 0.00 0.00 0.00 14:00:01 vethcc1ef10 2.52 2.58 1.05 2.07 0.00 0.00 0.00 0.00 14:00:01 veth3767bcc 10.41 9.35 1.77 1.15 0.00 0.00 0.00 0.00 14:00:01 veth3539951 55.76 66.42 4.93 17.13 0.00 0.00 0.00 0.00 14:01:01 ens3 35.28 18.75 89.78 13.50 0.00 0.00 0.00 0.00 14:01:01 br-613da1f94ffd 25.88 35.13 17.03 421.47 0.00 0.00 0.52 0.00 14:01:01 lo 28.65 28.65 3.99 3.99 0.00 0.00 0.00 0.00 14:01:01 vethdb4642a 224.01 225.88 364.54 24.44 0.00 0.00 0.00 0.03 Average: ens3 637.82 395.73 8499.86 66.14 0.00 0.00 0.00 0.00 Average: br-613da1f94ffd 4.31 5.85 2.84 70.24 0.00 0.00 0.09 0.00 Average: lo 4.21 4.21 0.62 0.62 0.00 0.00 0.00 0.00 Average: vethdb4642a 37.33 37.65 60.76 4.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1372) 09/30/25 _x86_64_ (8 CPU) 13:54:39 LINUX RESTART (8 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 10.82 0.00 1.16 3.32 0.04 84.66 13:56:01 0 20.56 0.00 1.52 0.65 0.03 77.24 13:56:01 1 12.88 0.00 1.44 0.57 0.03 85.08 13:56:01 2 6.34 0.00 0.55 0.03 0.02 93.06 13:56:01 3 4.75 0.00 0.59 0.18 0.03 94.44 13:56:01 4 3.13 0.00 1.51 3.88 0.02 91.47 13:56:01 5 4.63 0.00 0.75 14.97 0.05 79.60 13:56:01 6 12.69 0.00 1.25 0.40 0.03 85.62 13:56:01 7 21.55 0.00 1.62 5.95 0.05 70.84 13:57:01 all 28.12 0.00 1.37 1.18 0.09 69.24 13:57:01 0 13.37 0.00 0.75 0.33 0.07 85.48 13:57:01 1 27.32 0.00 2.58 0.99 0.10 69.02 13:57:01 2 33.57 0.00 1.37 1.19 0.10 63.77 13:57:01 3 23.58 0.00 1.69 0.79 0.10 73.85 13:57:01 4 27.08 0.00 1.37 0.07 0.08 71.40 13:57:01 5 19.11 0.00 0.64 4.29 0.07 75.90 13:57:01 6 35.50 0.00 1.79 1.06 0.12 61.53 13:57:01 7 45.38 0.00 0.80 0.75 0.12 52.95 13:58:01 all 17.39 0.00 0.69 1.16 0.05 80.71 13:58:01 0 7.03 0.00 0.38 0.25 0.02 92.32 13:58:01 1 32.74 0.00 0.83 0.05 0.07 66.31 13:58:01 2 10.56 0.00 0.89 1.76 0.03 86.76 13:58:01 3 34.66 0.00 1.44 0.05 0.07 63.79 13:58:01 4 6.80 0.00 0.18 0.10 0.03 92.88 13:58:01 5 8.88 0.00 0.33 5.05 0.03 85.71 13:58:01 6 11.31 0.00 1.15 2.04 0.03 85.47 13:58:01 7 27.05 0.00 0.37 0.03 0.05 72.50 13:59:01 all 16.32 0.00 4.46 1.70 0.06 77.45 13:59:01 0 11.40 0.00 4.19 0.13 0.05 84.23 13:59:01 1 19.87 0.00 5.41 0.62 0.07 74.03 13:59:01 2 9.39 0.00 3.83 0.35 0.05 86.38 13:59:01 3 10.49 0.00 4.73 4.63 0.05 80.09 13:59:01 4 12.97 0.00 4.63 4.14 0.07 78.18 13:59:01 5 9.36 0.00 3.69 0.79 0.07 86.10 13:59:01 6 35.87 0.00 5.08 2.74 0.07 56.24 13:59:01 7 21.15 0.00 4.13 0.15 0.08 74.49 14:00:01 all 40.31 0.00 8.72 6.13 0.12 44.73 14:00:01 0 41.06 0.00 8.00 4.89 0.10 45.94 14:00:01 1 39.13 0.00 8.76 10.96 0.12 41.03 14:00:01 2 40.49 0.00 8.88 2.79 0.10 47.74 14:00:01 3 41.96 0.00 11.23 21.71 0.14 24.96 14:00:01 4 39.18 0.00 9.65 3.12 0.12 47.94 14:00:01 5 40.09 0.00 7.75 1.10 0.10 50.95 14:00:01 6 40.61 0.00 8.07 3.83 0.12 47.36 14:00:01 7 40.02 0.00 7.36 0.64 0.12 51.86 14:01:01 all 43.87 0.00 5.13 0.61 0.12 50.27 14:01:01 0 43.39 0.00 5.38 0.72 0.12 50.39 14:01:01 1 45.31 0.00 5.73 0.25 0.12 48.60 14:01:01 2 42.66 0.00 4.37 0.23 0.12 52.62 14:01:01 3 43.71 0.00 5.05 0.74 0.13 50.36 14:01:01 4 44.49 0.00 4.78 0.44 0.12 50.18 14:01:01 5 42.65 0.00 5.22 0.55 0.13 51.44 14:01:01 6 45.35 0.00 5.36 0.59 0.12 48.59 14:01:01 7 43.37 0.00 5.13 1.37 0.12 50.02 Average: all 26.10 0.00 3.57 2.35 0.08 67.90 Average: 0 22.74 0.00 3.36 1.16 0.06 72.68 Average: 1 29.52 0.00 4.11 2.23 0.08 64.06 Average: 2 23.82 0.00 3.30 1.06 0.07 71.75 Average: 3 26.50 0.00 4.10 4.65 0.09 64.66 Average: 4 22.21 0.00 3.67 1.95 0.07 72.10 Average: 5 20.75 0.00 3.05 4.47 0.08 71.65 Average: 6 30.18 0.00 3.78 1.77 0.08 64.19 Average: 7 33.06 0.00 3.22 1.49 0.09 62.15