---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-384 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 16G 140G 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 893 23523 0 7750 30818 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:1a:02:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe1a:283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:99:38:4b 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::42:40ff:fe99:384b/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-384) 09/26/25 _x86_64_ (8 CPU) 16:27:49 LINUX RESTART (8 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 218.38 73.60 144.78 5268.59 58457.19 16:30:01 138.78 19.63 119.15 2298.82 32698.68 16:31:01 403.15 5.28 397.87 399.93 201588.27 16:32:01 289.84 0.28 289.55 37.45 33613.33 16:33:01 138.73 0.42 138.31 30.39 38431.59 16:34:01 22.55 0.02 22.53 0.13 21208.47 16:35:01 49.83 0.05 49.78 9.07 21488.95 Average: 180.18 14.18 166.00 1149.17 58211.77 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 30315460 31671132 2623760 7.97 49696 1627868 1460024 4.30 868100 1487564 51500 16:30:01 26759076 31520488 6180144 18.76 100620 4881548 2627820 7.73 1082664 4658900 3060820 16:31:01 24191704 31305356 8747516 26.56 154436 7011568 5644984 16.61 1392128 6721752 1752 16:32:01 22239864 29637144 10699356 32.48 168972 7286568 8567224 25.21 3244344 6763504 2368 16:33:01 21721220 29449684 11218000 34.06 198692 7549316 8917272 26.24 3486316 6988124 4132 16:34:01 21662248 29391372 11276972 34.24 198852 7550052 8986256 26.44 3547520 6985816 208 16:35:01 23506332 31077636 9432888 28.64 199740 7407600 2987312 8.79 1905400 6841328 76 Average: 24342272 30578973 8596948 26.10 153001 6187789 5598699 16.47 2218067 5778141 445837 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 16:29:01 ens3 373.75 264.89 1041.56 61.91 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 14.93 14.93 1.55 1.55 0.00 0.00 0.00 0.00 16:30:01 ens3 1036.19 575.59 28075.83 51.56 0.00 0.00 0.00 0.00 16:31:01 vethe62b727 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 vethf0cdbb0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 veth2142734 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 br-91648883f502 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:32:01 veth3cb1df3 90.75 90.54 15.84 18.44 0.00 0.00 0.00 0.00 16:32:01 vethf0cdbb0 0.35 0.63 0.03 0.64 0.00 0.00 0.00 0.00 16:32:01 veth2142734 144.92 165.44 27.02 25.61 0.00 0.00 0.00 0.00 16:32:01 veth7ed2d39 6.46 6.65 0.80 0.73 0.00 0.00 0.00 0.00 16:33:01 veth3cb1df3 67.06 67.14 15.11 27.77 0.00 0.00 0.00 0.00 16:33:01 vethf0cdbb0 0.57 0.65 0.06 1.57 0.00 0.00 0.00 0.00 16:33:01 veth2142734 234.06 235.16 74.09 29.63 0.00 0.00 0.00 0.01 16:33:01 veth7ed2d39 178.55 181.25 24.41 63.88 0.00 0.00 0.00 0.01 16:34:01 veth3cb1df3 213.78 213.53 31.32 90.22 0.00 0.00 0.00 0.01 16:34:01 vethf0cdbb0 0.58 0.58 0.06 1.65 0.00 0.00 0.00 0.00 16:34:01 veth2142734 353.17 354.67 127.61 39.59 0.00 0.00 0.00 0.01 16:34:01 veth7ed2d39 151.04 153.44 18.55 55.72 0.00 0.00 0.00 0.00 16:35:01 veth3cb1df3 0.32 0.78 0.02 0.05 0.00 0.00 0.00 0.00 16:35:01 veth2142734 106.27 107.08 38.96 11.41 0.00 0.00 0.00 0.00 16:35:01 br-91648883f502 12.50 23.36 0.90 323.41 0.00 0.00 0.00 0.00 16:35:01 docker0 14.86 18.83 2.29 313.21 0.00 0.00 0.00 0.00 Average: veth3cb1df3 53.13 53.14 8.90 19.50 0.00 0.00 0.00 0.00 Average: veth2142734 119.77 123.20 38.24 15.18 0.00 0.00 0.00 0.00 Average: br-91648883f502 1.79 3.34 0.13 46.20 0.00 0.00 0.00 0.00 Average: docker0 2.12 2.69 0.33 44.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-384) 09/26/25 _x86_64_ (8 CPU) 16:27:49 LINUX RESTART (8 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 6.40 0.00 1.06 5.24 0.05 87.25 16:29:01 0 3.00 0.00 1.99 12.24 0.05 82.72 16:29:01 1 11.58 0.00 1.02 2.96 0.05 84.39 16:29:01 2 4.33 0.00 0.55 0.90 0.03 94.18 16:29:01 3 4.01 0.00 0.99 8.17 0.05 86.79 16:29:01 4 14.24 0.00 1.12 1.00 0.10 83.54 16:29:01 5 3.03 0.00 0.69 8.00 0.03 88.25 16:29:01 6 6.23 0.00 0.93 2.47 0.03 90.34 16:29:01 7 4.80 0.00 1.14 6.19 0.05 87.83 16:30:01 all 14.34 0.00 3.72 2.37 0.07 79.50 16:30:01 0 8.54 0.00 3.16 0.88 0.03 87.38 16:30:01 1 7.44 0.00 3.24 0.49 0.05 88.78 16:30:01 2 9.03 0.00 2.92 0.15 0.10 87.79 16:30:01 3 8.01 0.00 3.67 1.12 0.03 87.17 16:30:01 4 28.94 0.00 4.89 1.93 0.08 64.16 16:30:01 5 9.31 0.00 3.98 12.89 0.07 73.75 16:30:01 6 29.67 0.00 3.98 0.79 0.10 65.46 16:30:01 7 13.88 0.00 3.90 0.77 0.05 81.40 16:31:01 all 11.96 0.00 5.01 18.20 0.12 64.71 16:31:01 0 12.19 0.00 5.29 48.98 0.12 33.42 16:31:01 1 12.26 0.00 4.24 6.99 0.10 76.41 16:31:01 2 12.00 0.00 4.95 9.36 0.14 73.56 16:31:01 3 12.23 0.00 5.31 4.58 0.15 77.72 16:31:01 4 11.73 0.00 5.36 9.30 0.14 73.48 16:31:01 5 11.92 0.00 4.76 6.52 0.08 76.71 16:31:01 6 11.27 0.00 4.44 23.41 0.12 60.77 16:31:01 7 12.07 0.00 5.76 36.51 0.14 45.53 16:32:01 all 26.49 0.00 3.32 2.44 0.12 67.62 16:32:01 0 29.21 0.00 3.82 2.94 0.15 63.87 16:32:01 1 27.45 0.00 3.68 1.58 0.13 67.15 16:32:01 2 22.16 0.00 2.77 4.81 0.12 70.15 16:32:01 3 26.71 0.00 3.20 2.37 0.13 67.58 16:32:01 4 31.84 0.00 3.38 1.38 0.13 63.27 16:32:01 5 22.56 0.00 2.95 3.40 0.10 71.00 16:32:01 6 23.33 0.00 3.44 2.37 0.12 70.75 16:32:01 7 28.72 0.00 3.37 0.72 0.13 67.05 16:33:01 all 11.64 0.00 1.93 2.03 0.07 84.34 16:33:01 0 10.30 0.00 1.73 0.70 0.07 87.20 16:33:01 1 13.57 0.00 2.22 1.35 0.05 82.81 16:33:01 2 11.97 0.00 1.96 4.28 0.07 81.73 16:33:01 3 15.10 0.00 2.25 0.62 0.07 81.96 16:33:01 4 12.05 0.00 2.01 1.17 0.07 84.70 16:33:01 5 10.46 0.00 1.80 7.57 0.05 80.12 16:33:01 6 9.60 0.00 2.01 0.25 0.05 88.09 16:33:01 7 10.07 0.00 1.44 0.28 0.07 88.14 16:34:01 all 4.26 0.00 0.66 0.61 0.07 94.40 16:34:01 0 2.03 0.00 0.47 1.32 0.08 96.10 16:34:01 1 3.49 0.00 0.45 0.17 0.05 95.84 16:34:01 2 3.71 0.00 0.62 0.00 0.07 95.61 16:34:01 3 5.47 0.00 0.92 0.00 0.10 93.51 16:34:01 4 5.40 0.00 0.57 0.00 0.10 93.93 16:34:01 5 3.82 0.00 0.49 2.09 0.07 93.54 16:34:01 6 5.41 0.00 0.82 1.26 0.08 92.43 16:34:01 7 4.76 0.00 0.94 0.02 0.05 94.23 16:35:01 all 2.15 0.00 0.76 0.41 0.05 96.63 16:35:01 0 1.90 0.00 0.73 0.05 0.05 97.26 16:35:01 1 2.51 0.00 0.82 0.02 0.05 96.60 16:35:01 2 2.19 0.00 0.69 0.08 0.07 96.97 16:35:01 3 1.99 0.00 0.74 0.03 0.07 97.17 16:35:01 4 2.13 0.00 0.69 0.02 0.05 97.12 16:35:01 5 2.27 0.00 0.62 0.45 0.05 96.61 16:35:01 6 1.72 0.00 0.87 2.56 0.07 94.78 16:35:01 7 2.48 0.00 0.92 0.07 0.05 96.49 Average: all 11.02 0.00 2.35 4.45 0.08 82.10 Average: 0 9.58 0.00 2.45 9.53 0.08 78.37 Average: 1 11.17 0.00 2.23 1.93 0.07 84.60 Average: 2 9.33 0.00 2.06 2.79 0.08 85.73 Average: 3 10.49 0.00 2.43 2.41 0.09 84.58 Average: 4 15.17 0.00 2.57 2.11 0.10 80.06 Average: 5 9.06 0.00 2.18 5.84 0.06 82.86 Average: 6 12.45 0.00 2.35 4.71 0.08 80.40 Average: 7 10.95 0.00 2.49 6.32 0.08 80.16