---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40262 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 15G 141G 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 875 24330 0 6961 30836 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:3f:c2:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe3f:c2fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:05:21:af 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::42:66ff:fe05:21af/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-40262) 08/23/25 _x86_64_ (8 CPU) 11:24:54 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:00 266.34 73.79 192.55 5315.29 54868.64 11:27:01 115.82 18.70 97.11 2191.21 26062.82 11:28:01 278.11 0.93 277.18 63.70 151192.94 11:29:01 429.10 3.92 425.18 451.79 60939.31 11:30:01 93.33 0.22 93.12 14.66 26746.34 11:31:01 26.91 0.08 26.83 11.46 17160.87 11:32:01 76.10 1.80 74.30 93.98 19038.29 Average: 183.52 14.22 169.30 1165.62 50805.03 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:00 30320312 31680884 2618900 7.95 49808 1632756 1502296 4.42 857732 1491524 54396 11:27:01 29880020 31690560 3059192 9.29 78400 2034648 1739280 5.12 887744 1859008 205968 11:28:01 25350028 31643576 7589184 23.04 148468 6233468 1753796 5.16 1010916 6008996 730748 11:29:01 22896956 29705648 10042256 30.49 177288 6698476 8208712 24.15 3184328 6175380 6524 11:30:01 22737392 29653112 10201820 30.97 193264 6775380 8353376 24.58 3275728 6223832 540 11:31:01 22946856 29816960 9992356 30.34 193540 6735136 7430156 21.86 3127732 6175648 280 11:32:01 24943972 31606372 7995240 24.27 195316 6514496 1645880 4.84 1390792 5976804 13140 Average: 25582219 30828159 7356993 22.34 148012 5232051 4376214 12.88 1962139 4844456 144514 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:00 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 11:26:00 ens3 291.55 220.04 1035.32 58.69 0.00 0.00 0.00 0.00 11:26:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 8.13 8.13 0.79 0.79 0.00 0.00 0.00 0.00 11:27:01 ens3 125.90 110.31 2213.14 14.38 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 7.53 7.53 0.93 0.93 0.00 0.00 0.00 0.00 11:28:01 ens3 1291.57 876.84 31273.72 80.23 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 br-e3c34e07849f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 veth7fb30bd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:29:01 lo 2.87 2.87 0.24 0.24 0.00 0.00 0.00 0.00 11:29:01 vethffdaf54 90.68 90.47 15.83 18.44 0.00 0.00 0.00 0.00 11:29:01 ens3 56.04 41.94 1198.94 8.37 0.00 0.00 0.00 0.00 11:30:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 vethffdaf54 127.20 126.80 14.67 27.38 0.00 0.00 0.00 0.00 11:30:01 ens3 20.30 17.78 298.98 3.17 0.00 0.00 0.00 0.00 11:30:01 vethaca9407 26.63 21.85 3.16 3.25 0.00 0.00 0.00 0.00 11:31:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:31:01 vethffdaf54 0.35 0.47 0.58 0.03 0.00 0.00 0.00 0.00 11:31:01 ens3 10.26 11.13 9.32 2.13 0.00 0.00 0.00 0.00 11:31:01 vethaca9407 14.10 9.67 1.10 1.41 0.00 0.00 0.00 0.00 11:32:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:32:01 ens3 39.46 33.99 66.73 15.96 0.00 0.00 0.00 0.00 11:32:01 docker0 15.41 17.60 2.27 298.45 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 261.88 187.29 5150.82 26.11 0.00 0.00 0.00 0.00 Average: docker0 2.20 2.51 0.32 42.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40262) 08/23/25 _x86_64_ (8 CPU) 11:24:54 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:00 all 6.88 0.00 1.13 6.27 0.04 85.67 11:26:00 0 7.06 0.00 0.82 4.02 0.05 88.05 11:26:00 1 16.07 0.00 1.82 2.29 0.05 79.77 11:26:00 2 6.81 0.00 1.32 4.37 0.05 87.45 11:26:00 3 4.02 0.00 1.91 0.23 0.03 93.81 11:26:00 4 3.70 0.00 0.67 14.89 0.03 80.71 11:26:00 5 4.69 0.00 0.95 23.26 0.03 71.06 11:26:00 6 7.66 0.00 0.72 0.65 0.03 90.94 11:26:00 7 5.06 0.00 0.85 0.52 0.05 93.52 11:27:01 all 7.22 0.00 0.74 5.29 0.03 86.72 11:27:01 0 27.58 0.00 2.10 2.84 0.05 67.44 11:27:01 1 10.43 0.00 0.90 16.22 0.03 72.41 11:27:01 2 5.88 0.00 0.53 0.76 0.05 92.79 11:27:01 3 7.49 0.00 0.99 1.74 0.03 89.75 11:27:01 4 5.17 0.00 0.67 12.56 0.03 81.56 11:27:01 5 0.44 0.00 0.21 1.49 0.00 97.85 11:27:01 6 0.66 0.00 0.20 0.76 0.00 98.39 11:27:01 7 0.10 0.00 0.28 5.92 0.02 93.68 11:28:01 all 14.45 0.00 6.72 18.78 0.08 59.96 11:28:01 0 13.95 0.00 8.57 48.44 0.08 28.95 11:28:01 1 13.50 0.00 6.17 36.44 0.07 43.82 11:28:01 2 14.35 0.00 6.36 18.00 0.12 61.17 11:28:01 3 14.72 0.00 6.07 3.53 0.07 75.62 11:28:01 4 15.16 0.00 6.24 8.00 0.07 70.53 11:28:01 5 14.30 0.00 6.89 6.69 0.10 72.02 11:28:01 6 15.00 0.00 7.03 12.83 0.07 65.07 11:28:01 7 14.61 0.00 6.44 16.29 0.10 62.56 11:29:01 all 28.37 0.00 4.07 4.90 0.09 62.57 11:29:01 0 33.62 0.00 4.35 2.66 0.08 59.28 11:29:01 1 25.30 0.00 4.43 14.93 0.08 55.26 11:29:01 2 32.00 0.00 3.90 1.62 0.10 62.37 11:29:01 3 28.35 0.00 4.19 2.88 0.08 64.49 11:29:01 4 27.10 0.00 3.80 2.02 0.10 66.98 11:29:01 5 29.27 0.00 4.20 6.87 0.08 59.58 11:29:01 6 28.55 0.00 4.28 3.56 0.08 63.53 11:29:01 7 22.77 0.00 3.43 4.65 0.07 69.09 11:30:01 all 8.23 0.00 1.46 2.45 0.05 87.81 11:30:01 0 4.03 0.00 1.02 0.43 0.07 94.45 11:30:01 1 8.50 0.00 1.44 0.32 0.05 89.70 11:30:01 2 7.43 0.00 1.17 3.04 0.07 88.29 11:30:01 3 12.01 0.00 1.30 11.66 0.05 74.98 11:30:01 4 9.35 0.00 1.74 0.17 0.05 88.69 11:30:01 5 8.11 0.00 2.39 3.06 0.05 86.38 11:30:01 6 8.22 0.00 1.05 0.65 0.05 90.03 11:30:01 7 8.13 0.00 1.49 0.27 0.05 90.06 11:31:01 all 1.61 0.00 0.47 0.98 0.05 96.90 11:31:01 0 1.35 0.00 0.32 0.02 0.05 98.26 11:31:01 1 1.57 0.00 0.70 0.05 0.07 97.61 11:31:01 2 1.72 0.00 0.60 0.25 0.05 97.37 11:31:01 3 1.65 0.00 0.43 7.35 0.03 90.53 11:31:01 4 2.37 0.00 0.48 0.03 0.05 97.06 11:31:01 5 1.43 0.00 0.48 0.02 0.03 98.03 11:31:01 6 1.03 0.00 0.28 0.00 0.03 98.65 11:31:01 7 1.72 0.00 0.45 0.08 0.08 97.66 11:32:01 all 6.28 0.00 0.65 1.03 0.03 92.01 11:32:01 0 10.53 0.00 0.75 0.22 0.03 88.47 11:32:01 1 0.77 0.00 0.55 3.12 0.02 95.54 11:32:01 2 11.14 0.00 0.65 0.27 0.03 87.91 11:32:01 3 16.55 0.00 1.41 4.42 0.05 77.57 11:32:01 4 5.19 0.00 0.38 0.03 0.03 94.37 11:32:01 5 4.41 0.00 0.50 0.03 0.03 95.03 11:32:01 6 1.13 0.00 0.47 0.02 0.02 98.37 11:32:01 7 0.58 0.00 0.50 0.17 0.02 98.73 Average: all 10.41 0.00 2.16 5.65 0.05 81.73 Average: 0 14.05 0.00 2.55 8.29 0.06 75.06 Average: 1 10.86 0.00 2.28 10.45 0.05 76.36 Average: 2 11.31 0.00 2.06 4.00 0.07 82.56 Average: 3 12.08 0.00 2.32 4.54 0.05 81.01 Average: 4 9.68 0.00 1.98 5.39 0.05 82.89 Average: 5 8.90 0.00 2.22 5.90 0.05 82.94 Average: 6 8.85 0.00 1.99 2.61 0.04 86.51 Average: 7 7.52 0.00 1.91 3.97 0.05 86.54