---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33560 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 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 855 24350 0 6960 30856 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:05:0d:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe05:d2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:a6:3e:79 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::42:94ff:fea6:3e79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33560) 08/07/25 _x86_64_ (8 CPU) 11:25:49 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 364.19 73.84 290.35 5332.04 76812.00 11:28:01 387.74 20.91 366.82 2306.82 181912.88 11:29:01 403.72 3.87 399.85 451.66 73706.65 11:30:01 104.58 0.22 104.37 10.13 42906.10 11:31:01 29.06 0.07 29.00 6.27 21279.65 11:32:01 73.95 1.80 72.15 93.98 2769.41 Average: 227.20 16.78 210.42 1366.78 66563.79 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 30184136 31723904 2755084 8.36 67848 1784332 1360632 4.00 826564 1642160 164264 11:28:01 25370176 31662856 7569044 22.98 148816 6233648 1740372 5.12 990572 6009948 632820 11:29:01 22973588 29806872 9965632 30.25 179064 6716412 8221272 24.19 3090348 6189520 20336 11:30:01 22789232 29708132 10149988 30.81 193748 6778708 8303516 24.43 3222928 6229092 424 11:31:01 23017228 29886036 9921992 30.12 194040 6734400 7359508 21.65 3061208 6176352 364 11:32:01 24903472 31562100 8035748 24.40 196532 6511292 1656296 4.87 1438092 5975156 10008 Average: 24872972 30724983 8066248 24.49 163341 5793132 4773599 14.05 2104952 5370371 138036 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 2.07 2.07 0.23 0.23 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 11:27:01 ens3 493.35 328.35 1702.37 81.47 0.00 0.00 0.00 0.00 11:28:01 lo 15.06 15.06 1.51 1.51 0.00 0.00 0.00 0.00 11:28:01 br-d63b8c4a0ace 0.00 0.00 0.00 0.00 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 ens3 2262.06 1145.59 32959.02 91.13 0.00 0.00 0.00 0.00 11:29:01 vetha50c56f 11.35 10.65 1.75 1.60 0.00 0.00 0.00 0.00 11:29:01 lo 2.77 2.77 0.23 0.23 0.00 0.00 0.00 0.00 11:29:01 veth93585a5 90.77 90.50 15.84 18.44 0.00 0.00 0.00 0.00 11:29:01 veth24bf2c0 4.60 5.92 0.76 0.87 0.00 0.00 0.00 0.00 11:30:01 vetha50c56f 15.38 11.15 1.42 1.64 0.00 0.00 0.00 0.00 11:30:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:30:01 veth93585a5 127.14 126.76 14.67 27.37 0.00 0.00 0.00 0.00 11:30:01 veth24bf2c0 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:31:01 vetha50c56f 14.10 9.60 1.10 1.40 0.00 0.00 0.00 0.00 11:31:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 11:31:01 veth93585a5 0.35 0.43 0.58 0.03 0.00 0.00 0.00 0.00 11:31:01 veth24bf2c0 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 11:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:32:01 docker0 26.31 37.69 2.82 298.98 0.00 0.00 0.00 0.00 11:32:01 ens3 2944.83 1608.62 36240.76 201.77 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 4.39 6.28 0.47 49.83 0.00 0.00 0.00 0.00 Average: ens3 489.22 267.22 6038.99 33.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33560) 08/07/25 _x86_64_ (8 CPU) 11:25:49 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 9.99 0.00 1.35 3.31 0.04 85.31 11:27:01 0 5.51 0.00 1.09 0.55 0.03 92.83 11:27:01 1 11.31 0.00 0.92 0.40 0.03 87.34 11:27:01 2 9.54 0.00 2.22 1.80 0.05 86.39 11:27:01 3 21.15 0.00 1.96 16.82 0.05 60.02 11:27:01 4 14.28 0.00 1.25 1.22 0.02 83.24 11:27:01 5 7.49 0.00 0.60 0.40 0.03 91.47 11:27:01 6 5.18 0.00 1.12 3.31 0.05 90.35 11:27:01 7 5.53 0.00 1.64 2.04 0.07 90.73 11:28:01 all 17.28 0.00 6.97 9.45 0.07 66.24 11:28:01 0 16.01 0.00 6.09 16.23 0.05 61.61 11:28:01 1 14.29 0.00 7.46 2.76 0.05 75.44 11:28:01 2 13.12 0.00 8.06 2.70 0.07 76.06 11:28:01 3 14.10 0.00 6.70 8.05 0.08 71.07 11:28:01 4 19.62 0.00 6.87 1.99 0.07 71.46 11:28:01 5 32.03 0.00 7.84 3.69 0.07 56.37 11:28:01 6 16.22 0.00 5.55 3.09 0.07 75.08 11:28:01 7 12.80 0.00 7.24 37.07 0.07 42.83 11:29:01 all 29.96 0.00 4.34 3.47 0.09 62.15 11:29:01 0 33.22 0.00 4.40 2.72 0.08 59.58 11:29:01 1 22.51 0.00 4.47 4.39 0.08 68.54 11:29:01 2 31.24 0.00 4.06 1.48 0.08 63.14 11:29:01 3 36.78 0.00 4.87 1.92 0.10 56.33 11:29:01 4 22.12 0.00 3.55 4.94 0.08 69.31 11:29:01 5 33.71 0.00 4.50 3.68 0.08 58.02 11:29:01 6 28.87 0.00 4.19 1.06 0.08 65.80 11:29:01 7 31.22 0.00 4.63 7.58 0.10 56.46 11:30:01 all 8.17 0.00 1.40 2.00 0.07 88.36 11:30:01 0 8.79 0.00 1.14 0.27 0.05 89.75 11:30:01 1 9.97 0.00 1.68 0.13 0.07 88.15 11:30:01 2 8.58 0.00 1.67 8.43 0.05 81.27 11:30:01 3 7.92 0.00 1.15 0.33 0.05 90.54 11:30:01 4 4.70 0.00 1.13 2.78 0.12 91.28 11:30:01 5 9.59 0.00 1.34 0.07 0.08 88.92 11:30:01 6 7.10 0.00 1.27 2.46 0.08 89.08 11:30:01 7 8.68 0.00 1.82 1.49 0.07 87.94 11:31:01 all 1.49 0.00 0.44 0.90 0.05 97.11 11:31:01 0 2.28 0.00 0.45 0.05 0.03 97.18 11:31:01 1 0.87 0.00 0.40 0.07 0.05 98.61 11:31:01 2 1.99 0.00 0.57 7.03 0.05 90.36 11:31:01 3 1.23 0.00 0.53 0.03 0.05 98.15 11:31:01 4 1.12 0.00 0.28 0.00 0.03 98.56 11:31:01 5 1.45 0.00 0.33 0.02 0.07 98.13 11:31:01 6 1.25 0.00 0.42 0.03 0.05 98.24 11:31:01 7 1.72 0.00 0.58 0.03 0.07 97.59 11:32:01 all 7.04 0.00 0.69 0.25 0.03 91.98 11:32:01 0 1.40 0.00 0.52 0.07 0.03 97.98 11:32:01 1 0.70 0.00 0.63 0.02 0.03 98.62 11:32:01 2 0.47 0.00 0.52 1.37 0.03 97.61 11:32:01 3 20.39 0.00 1.30 0.10 0.03 78.18 11:32:01 4 22.32 0.00 1.19 0.17 0.03 76.29 11:32:01 5 0.95 0.00 0.50 0.03 0.02 98.50 11:32:01 6 9.25 0.00 0.50 0.05 0.02 90.19 11:32:01 7 0.88 0.00 0.38 0.20 0.03 98.50 Average: all 12.29 0.00 2.52 3.22 0.06 81.91 Average: 0 11.17 0.00 2.27 3.30 0.05 83.21 Average: 1 9.92 0.00 2.58 1.29 0.05 86.15 Average: 2 10.80 0.00 2.83 3.81 0.06 82.51 Average: 3 16.91 0.00 2.74 4.54 0.06 75.75 Average: 4 14.02 0.00 2.37 1.84 0.06 81.71 Average: 5 14.16 0.00 2.51 1.31 0.06 81.96 Average: 6 11.28 0.00 2.16 1.66 0.06 84.83 Average: 7 10.10 0.00 2.70 8.00 0.07 79.13