---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15884 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 850 25067 0 6248 30860 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:c7:77:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fec7:779c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:16:e0:4a 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::42:37ff:fe16:e04a/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-15884) 11/27/25 _x86_64_ (8 CPU) 14:21:43 LINUX RESTART (8 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 417.80 69.96 347.84 4778.67 135647.53 14:24:01 210.20 47.19 163.01 2456.39 61949.14 14:25:01 32.16 4.12 28.05 192.90 1129.81 14:26:01 27.56 0.17 27.39 2.67 2699.37 14:27:01 310.96 2.55 308.42 108.65 52640.03 14:28:01 99.58 2.15 97.43 359.27 88290.35 14:29:01 87.52 1.05 86.47 29.86 56951.44 14:30:01 4.28 0.18 4.10 9.73 99.72 Average: 148.76 15.92 132.84 992.25 49924.94 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 30106020 31682364 2833200 8.60 70948 1815372 1439868 4.24 871400 1668676 171476 14:24:01 28663432 30821060 4275788 12.98 88960 2359488 2055288 6.05 1834908 2107844 13204 14:25:01 27294504 29467988 5644716 17.14 89876 2373652 3274496 9.63 3223100 2082876 3476 14:26:01 27175000 29480348 5764220 17.50 93120 2498196 3235080 9.52 3248200 2171492 62944 14:27:01 25004368 30019112 7934852 24.09 99224 5136880 2644860 7.78 3248464 4252668 1473892 14:28:01 23755588 29648704 9183632 27.88 109216 5965504 3251012 9.57 3668692 5035096 32804 14:29:01 24073272 30000432 8865948 26.92 120812 5986812 2702584 7.95 3589292 4798968 468 14:30:01 25695072 31620852 7244148 21.99 121452 5989968 1458348 4.29 1976568 4797880 8540 Average: 26470907 30342608 6468313 19.64 99201 4015734 2507692 7.38 2707578 3364438 220850 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 14:23:01 ens3 424.38 278.02 1854.26 78.36 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:24:01 ens3 729.70 524.55 6504.07 98.88 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 3.62 3.62 17.26 17.26 0.00 0.00 0.00 0.00 14:25:01 ens3 1580.82 1113.45 377.67 369.37 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 3.55 3.55 8.72 8.72 0.00 0.00 0.00 0.00 14:26:01 ens3 424.49 306.28 869.99 432.15 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 14:27:01 ens3 689.22 618.63 7620.44 8223.66 0.00 0.00 0.00 0.00 14:28:01 docker0 48.06 64.82 8.11 286.88 0.00 0.00 0.00 0.00 14:28:01 veth05d2789 48.06 64.97 8.77 286.90 0.00 0.00 0.00 0.02 14:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 876.95 628.80 463.52 159.79 0.00 0.00 0.00 0.00 14:29:01 docker0 169.06 216.11 12.64 4519.63 0.00 0.00 0.00 0.00 14:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:29:01 ens3 2127.50 2008.78 4815.84 9101.52 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 3.03 3.03 0.27 0.27 0.00 0.00 0.00 0.00 14:30:01 ens3 1106.93 1051.47 83.16 8292.33 0.00 0.00 0.00 0.00 Average: docker0 27.14 35.12 2.59 600.80 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 3.35 3.35 0.00 0.00 0.00 0.00 Average: ens3 994.99 816.24 2823.58 3344.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15884) 11/27/25 _x86_64_ (8 CPU) 14:21:43 LINUX RESTART (8 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 11.18 0.00 1.38 2.81 0.05 84.58 14:23:01 0 3.44 0.00 0.59 5.90 0.03 90.04 14:23:01 1 9.46 0.00 0.84 3.00 0.10 86.60 14:23:01 2 2.82 0.00 1.00 1.37 0.02 94.79 14:23:01 3 8.24 0.00 1.19 0.65 0.03 89.89 14:23:01 4 35.85 0.00 3.03 2.85 0.07 58.20 14:23:01 5 11.37 0.00 1.40 0.80 0.02 86.41 14:23:01 6 12.35 0.00 2.16 0.33 0.02 85.15 14:23:01 7 5.90 0.00 0.80 7.54 0.03 85.72 14:24:01 all 27.94 0.00 1.43 0.84 0.07 69.72 14:24:01 0 32.99 0.00 1.07 0.92 0.07 64.95 14:24:01 1 38.18 0.00 2.06 0.20 0.08 59.48 14:24:01 2 23.73 0.00 1.13 0.03 0.07 75.04 14:24:01 3 23.63 0.00 1.34 0.79 0.07 74.17 14:24:01 4 22.03 0.00 1.62 0.63 0.07 75.65 14:24:01 5 24.68 0.00 1.34 1.09 0.07 72.83 14:24:01 6 23.06 0.00 1.11 0.74 0.07 75.03 14:24:01 7 35.22 0.00 1.82 2.32 0.08 60.55 14:25:01 all 27.40 0.00 2.81 0.04 0.06 69.70 14:25:01 0 31.57 0.00 2.32 0.02 0.08 66.00 14:25:01 1 19.89 0.00 3.40 0.05 0.03 76.62 14:25:01 2 30.55 0.00 1.25 0.05 0.07 68.08 14:25:01 3 34.99 0.00 3.75 0.07 0.07 61.13 14:25:01 4 22.29 0.00 1.67 0.02 0.03 76.00 14:25:01 5 23.31 0.00 0.55 0.00 0.05 76.09 14:25:01 6 34.89 0.00 6.18 0.05 0.07 58.82 14:25:01 7 21.74 0.00 3.36 0.10 0.03 74.77 14:26:01 all 26.74 0.00 1.42 0.01 0.05 71.77 14:26:01 0 18.01 0.00 1.94 0.00 0.03 80.01 14:26:01 1 29.85 0.00 1.35 0.02 0.07 68.71 14:26:01 2 27.47 0.00 0.80 0.05 0.05 71.63 14:26:01 3 25.27 0.00 1.17 0.00 0.03 73.53 14:26:01 4 34.47 0.00 0.90 0.00 0.08 64.54 14:26:01 5 21.32 0.00 0.86 0.00 0.07 77.76 14:26:01 6 28.92 0.00 1.75 0.02 0.05 69.26 14:26:01 7 28.56 0.00 2.61 0.00 0.05 68.78 14:27:01 all 17.02 0.00 2.09 1.06 0.05 79.77 14:27:01 0 14.86 0.00 1.19 0.00 0.05 83.90 14:27:01 1 13.50 0.00 1.55 0.00 0.03 84.92 14:27:01 2 22.66 0.00 3.33 3.06 0.05 70.90 14:27:01 3 25.17 0.00 4.09 1.90 0.05 68.79 14:27:01 4 25.49 0.00 0.92 0.00 0.03 73.55 14:27:01 5 10.11 0.00 1.34 0.03 0.05 88.47 14:27:01 6 12.27 0.00 1.21 0.00 0.05 86.47 14:27:01 7 12.14 0.00 3.06 3.53 0.05 81.23 14:28:01 all 9.33 0.00 2.26 0.98 0.05 87.38 14:28:01 0 15.00 0.00 3.01 0.00 0.05 81.94 14:28:01 1 10.60 0.00 2.77 0.03 0.05 86.55 14:28:01 2 5.80 0.00 2.37 6.15 0.05 85.63 14:28:01 3 10.60 0.00 1.91 0.02 0.05 87.42 14:28:01 4 6.18 0.00 1.35 0.15 0.03 92.28 14:28:01 5 8.99 0.00 2.03 1.23 0.07 87.68 14:28:01 6 10.58 0.00 2.26 0.02 0.05 87.09 14:28:01 7 6.85 0.00 2.37 0.20 0.07 90.51 14:29:01 all 18.98 0.00 3.44 0.61 0.07 76.90 14:29:01 0 19.53 0.00 3.09 0.07 0.07 77.25 14:29:01 1 19.15 0.00 3.24 0.10 0.07 77.45 14:29:01 2 15.46 0.00 2.21 0.15 0.03 82.14 14:29:01 3 21.29 0.00 3.38 0.07 0.08 75.18 14:29:01 4 20.96 0.00 3.70 0.02 0.07 75.25 14:29:01 5 16.86 0.00 5.12 1.21 0.10 76.71 14:29:01 6 16.07 0.00 2.97 0.02 0.07 80.87 14:29:01 7 22.56 0.00 3.89 3.30 0.08 70.16 14:30:01 all 9.96 0.00 0.42 0.02 0.05 89.56 14:30:01 0 11.80 0.00 0.44 0.00 0.05 87.71 14:30:01 1 13.46 0.00 0.49 0.00 0.05 86.01 14:30:01 2 2.04 0.00 0.10 0.07 0.03 97.76 14:30:01 3 13.02 0.00 0.48 0.00 0.05 86.44 14:30:01 4 2.85 0.00 0.17 0.00 0.03 96.95 14:30:01 5 6.65 0.00 0.45 0.00 0.05 92.85 14:30:01 6 18.96 0.00 0.70 0.02 0.07 80.25 14:30:01 7 10.87 0.00 0.50 0.03 0.05 88.55 Average: all 18.57 0.00 1.91 0.80 0.05 78.67 Average: 0 18.41 0.00 1.70 0.86 0.05 78.97 Average: 1 19.26 0.00 1.96 0.42 0.06 78.30 Average: 2 16.32 0.00 1.53 1.37 0.05 80.74 Average: 3 20.27 0.00 2.16 0.44 0.05 77.08 Average: 4 21.27 0.00 1.67 0.46 0.05 76.55 Average: 5 15.41 0.00 1.63 0.54 0.06 82.35 Average: 6 19.64 0.00 2.29 0.15 0.05 77.87 Average: 7 17.98 0.00 2.30 2.12 0.06 77.53