---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4060 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 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 888 23053 0 8224 30822 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:af:15:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:feaf:1531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:00:90:69 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::42:24ff:fe00:9069/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4060) 10/21/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 137.25 27.17 110.08 2386.13 34721.07 03:51:01 374.12 0.80 373.32 60.92 225746.51 03:52:01 320.41 4.82 315.59 445.18 39720.36 03:53:01 161.11 0.22 160.89 37.73 43016.30 03:54:01 102.82 0.23 102.58 16.26 42912.05 03:55:01 15.65 0.00 15.65 0.00 15536.08 03:56:01 19.41 0.08 19.33 10.80 755.87 03:57:02 65.51 1.27 64.24 89.45 1611.33 Average: 149.54 4.32 145.22 380.77 50502.55 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29490168 31656104 3449044 10.47 79076 2384152 1753292 5.16 919376 2208468 617464 03:51:01 24294156 31645224 8645056 26.25 142492 7273020 1628908 4.79 1006484 7048364 276 03:52:01 21206228 28874232 11732984 35.62 158700 7572324 9887756 29.09 4003072 7032404 3220 03:53:01 20564892 28745324 12374320 37.57 185440 8009604 10236284 30.12 4226496 7392056 85180 03:54:01 19847808 28062496 13091404 39.74 201020 8026696 10999196 32.36 4925720 7404148 1020 03:55:01 19835612 28055284 13103600 39.78 201104 8031220 10959324 32.24 4933680 7407124 356 03:56:01 20741744 28909472 12197468 37.03 201352 7988276 8632788 25.40 4109324 7355640 244 03:57:02 23644532 31596652 9294680 28.22 203156 7759668 1515268 4.46 1466852 7165852 24108 Average: 22453142 29693098 10486070 31.83 171542 7130620 6951602 20.45 3198876 6626757 91484 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 ens3 407.77 300.02 6531.70 33.79 0.00 0.00 0.00 0.00 03:50:01 lo 11.47 11.47 1.09 1.09 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 2465.67 1451.37 47282.35 104.49 0.00 0.00 0.00 0.00 03:51:01 lo 4.47 4.47 0.40 0.40 0.00 0.00 0.00 0.00 03:51:01 br-7a2b4381e589 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 vethc931249 0.37 0.78 0.04 0.50 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 vethf76d842 0.18 0.77 0.01 0.05 0.00 0.00 0.00 0.00 03:52:01 veth38d13ab 5.11 6.90 0.89 1.02 0.00 0.00 0.00 0.00 03:53:01 vethc931249 0.57 0.60 0.06 1.14 0.00 0.00 0.00 0.00 03:53:01 docker0 33.49 57.27 3.40 1353.94 0.00 0.00 0.00 0.00 03:53:01 vethf76d842 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 veth38d13ab 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 03:54:01 vethc931249 0.65 0.77 0.07 1.33 0.00 0.00 0.00 0.00 03:54:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:54:01 vethf76d842 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:54:01 veth38d13ab 0.55 0.88 0.08 0.09 0.00 0.00 0.00 0.00 03:55:01 vethc931249 0.65 0.65 0.07 1.33 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 vethf76d842 0.80 0.77 8.45 0.12 0.00 0.00 0.00 0.00 03:55:01 veth38d13ab 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 vethf76d842 0.00 0.68 0.00 0.05 0.00 0.00 0.00 0.00 03:56:01 veth38d13ab 0.17 1.02 0.01 0.07 0.00 0.00 0.00 0.00 03:56:01 vethcff27a8 1561.66 1590.80 355.22 179.52 0.00 0.00 0.00 0.03 03:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:02 ens3 3453.14 2148.51 57254.89 238.61 0.00 0.00 0.00 0.00 03:57:02 lo 29.93 29.93 2.70 2.70 0.00 0.00 0.00 0.00 Average: docker0 4.20 7.18 0.43 169.24 0.00 0.00 0.00 0.00 Average: ens3 383.24 235.78 7052.72 20.87 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4060) 10/21/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.64 0.00 1.05 3.09 0.03 86.19 03:50:01 0 1.34 0.00 0.85 0.08 0.02 97.71 03:50:01 1 0.89 0.00 0.40 11.95 0.02 86.75 03:50:01 2 16.19 0.00 1.45 1.89 0.05 80.42 03:50:01 3 12.51 0.00 1.44 5.05 0.03 80.97 03:50:01 4 1.15 0.00 0.42 0.50 0.03 97.89 03:50:01 5 36.75 0.00 2.26 4.61 0.07 56.31 03:50:01 6 6.34 0.00 0.97 0.62 0.03 92.04 03:50:01 7 2.01 0.00 0.52 0.02 0.02 97.44 03:51:01 all 16.03 0.00 7.73 16.42 0.08 59.74 03:51:01 0 16.47 0.00 8.08 11.68 0.08 63.68 03:51:01 1 15.37 0.00 7.30 24.81 0.08 52.44 03:51:01 2 15.41 0.00 8.36 13.63 0.07 62.54 03:51:01 3 16.13 0.00 7.19 11.02 0.10 65.57 03:51:01 4 16.39 0.00 6.96 3.07 0.07 73.51 03:51:01 5 15.55 0.00 8.14 41.94 0.08 34.29 03:51:01 6 17.21 0.00 7.59 5.72 0.07 69.42 03:51:01 7 15.74 0.00 8.25 19.59 0.09 56.33 03:52:01 all 36.94 0.00 4.72 2.12 0.10 56.11 03:52:01 0 26.27 0.00 3.69 2.62 0.10 67.32 03:52:01 1 49.16 0.00 5.24 0.52 0.10 44.97 03:52:01 2 46.89 0.00 5.48 2.15 0.10 45.38 03:52:01 3 37.69 0.00 4.64 1.50 0.10 56.07 03:52:01 4 32.29 0.00 4.55 4.23 0.12 58.81 03:52:01 5 31.07 0.00 4.93 0.84 0.10 63.06 03:52:01 6 34.42 0.00 4.15 3.24 0.12 58.07 03:52:01 7 37.71 0.00 5.10 1.87 0.10 55.22 03:53:01 all 6.35 0.00 1.39 2.49 0.06 89.71 03:53:01 0 3.35 0.00 0.72 0.08 0.05 95.79 03:53:01 1 5.99 0.00 1.05 0.15 0.07 92.74 03:53:01 2 15.19 0.00 2.75 1.29 0.07 80.70 03:53:01 3 6.90 0.00 1.01 4.81 0.05 87.24 03:53:01 4 5.65 0.00 1.25 7.59 0.07 85.44 03:53:01 5 5.63 0.00 1.74 1.50 0.08 91.04 03:53:01 6 4.19 0.00 1.42 0.42 0.05 93.92 03:53:01 7 3.98 0.00 1.15 4.13 0.07 90.68 03:54:01 all 11.34 0.00 2.25 2.52 0.07 83.82 03:54:01 0 11.17 0.00 2.39 1.07 0.07 85.30 03:54:01 1 11.97 0.00 2.13 0.69 0.08 85.13 03:54:01 2 12.63 0.00 2.45 3.31 0.07 81.54 03:54:01 3 10.50 0.00 1.86 0.27 0.08 87.29 03:54:01 4 11.49 0.00 2.45 0.22 0.07 85.78 03:54:01 5 11.17 0.00 2.19 10.76 0.05 75.83 03:54:01 6 10.52 0.00 2.08 1.73 0.07 85.61 03:54:01 7 11.31 0.00 2.43 2.08 0.07 84.12 03:55:01 all 1.62 0.00 0.30 0.76 0.05 97.26 03:55:01 0 1.07 0.00 0.33 0.00 0.05 98.55 03:55:01 1 1.62 0.00 0.43 0.08 0.05 97.81 03:55:01 2 2.06 0.00 0.28 0.00 0.05 97.61 03:55:01 3 1.27 0.00 0.28 0.02 0.03 98.40 03:55:01 4 1.10 0.00 0.30 0.00 0.05 98.55 03:55:01 5 2.52 0.00 0.35 5.93 0.07 91.12 03:55:01 6 2.17 0.00 0.25 0.08 0.05 97.45 03:55:01 7 1.17 0.00 0.22 0.00 0.02 98.60 03:56:01 all 2.27 0.00 0.76 0.29 0.06 96.62 03:56:01 0 2.24 0.00 0.77 0.38 0.05 96.56 03:56:01 1 2.69 0.00 0.57 0.03 0.05 96.66 03:56:01 2 1.62 0.00 0.69 0.30 0.07 97.32 03:56:01 3 2.42 0.00 0.63 0.35 0.05 96.54 03:56:01 4 2.43 0.00 0.74 0.07 0.07 96.70 03:56:01 5 1.75 0.00 1.30 0.27 0.07 96.61 03:56:01 6 3.14 0.00 0.67 0.58 0.05 95.56 03:56:01 7 1.81 0.00 0.69 0.35 0.05 97.10 03:57:02 all 5.28 0.00 0.62 1.12 0.03 92.96 03:57:02 0 3.79 0.00 0.60 0.12 0.03 95.46 03:57:02 1 1.37 0.00 0.45 0.10 0.02 98.07 03:57:02 2 0.55 0.00 0.32 0.03 0.02 99.08 03:57:02 3 1.85 0.00 0.68 0.92 0.02 96.53 03:57:02 4 13.80 0.00 0.97 5.09 0.07 80.07 03:57:02 5 3.27 0.00 0.48 0.77 0.02 95.46 03:57:02 6 14.26 0.00 0.79 1.42 0.03 83.50 03:57:02 7 3.31 0.00 0.65 0.53 0.05 95.45 Average: all 11.16 0.00 2.34 3.58 0.06 82.86 Average: 0 8.20 0.00 2.17 1.99 0.06 87.58 Average: 1 11.11 0.00 2.19 4.75 0.06 81.89 Average: 2 13.81 0.00 2.71 2.81 0.06 80.61 Average: 3 11.13 0.00 2.21 2.98 0.06 83.63 Average: 4 10.51 0.00 2.19 2.60 0.07 84.63 Average: 5 13.44 0.00 2.66 8.27 0.07 75.56 Average: 6 11.51 0.00 2.23 1.72 0.06 84.49 Average: 7 9.59 0.00 2.36 3.53 0.06 84.47