---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20494 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 874 23798 0 7494 30837 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:e2:3a:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fee2:3a80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:3e:5e:84 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20494) 06/12/25 _x86_64_ (8 CPU) 08:18:23 LINUX RESTART (8 CPU) 08:19:01 tps rtps wtps bread/s bwrtn/s 08:20:01 271.52 25.95 245.58 863.06 52860.52 08:21:02 286.73 20.75 265.98 2369.45 132491.98 08:22:01 487.78 2.69 485.09 416.61 138964.65 08:23:01 16.28 0.05 16.23 8.67 20119.58 08:24:01 3.35 0.10 3.25 13.86 73.31 08:25:01 3.27 0.02 3.25 3.33 61.46 08:26:01 2.58 0.12 2.47 15.73 44.53 08:27:01 7.73 0.00 7.73 0.00 144.24 08:28:01 25.96 0.02 25.95 0.80 345.54 08:29:01 47.94 1.65 46.29 89.05 2481.19 Average: 114.83 5.15 109.68 379.58 34662.57 08:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 30095292 31655436 2843928 8.63 69976 1800928 1436160 4.23 894312 1657148 149084 08:21:02 24537004 31626436 8402216 25.51 147920 7004148 1654872 4.87 1028192 6778652 2509020 08:22:01 23385388 30748544 9553832 29.00 165068 7263424 5943244 17.49 2034856 6850896 1000 08:23:01 23408872 30763328 9530348 28.93 165160 7256780 5948824 17.50 2023244 6837920 156 08:24:01 23404764 30759732 9534456 28.95 165224 7257752 5935456 17.46 2030548 6835660 20 08:25:01 23401764 30757140 9537456 28.95 165264 7258084 5936284 17.47 2034236 6835056 164 08:26:01 23405152 30761296 9534068 28.94 165328 7258728 5964880 17.55 2031628 6835016 100 08:27:01 23411176 30767444 9528044 28.93 165472 7258804 5735292 16.87 2029424 6834624 436 08:28:01 23578824 30892824 9360396 28.42 165768 7220444 4655168 13.70 1914436 6792108 276 08:29:01 24325620 31530688 8613600 26.15 168048 7093752 1628868 4.79 1332404 6670520 10696 Average: 24295386 31026287 8643834 26.24 154323 6667284 4483905 13.19 1735328 6292760 267095 08:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 312.65 198.78 1162.89 52.29 0.00 0.00 0.00 0.00 08:21:02 lo 14.88 14.88 1.35 1.35 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 2060.70 1102.56 43530.15 85.70 0.00 0.00 0.00 0.00 08:22:01 br-49ecb23260f8 35.13 42.96 2.20 315.98 0.00 0.00 0.00 0.00 08:22:01 veth57c7c0b 35.03 43.04 2.68 315.98 0.00 0.00 0.00 0.03 08:22:01 veth12f100e 0.34 0.53 0.02 0.03 0.00 0.00 0.00 0.00 08:22:01 veth35742f8 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 08:23:01 br-49ecb23260f8 0.45 0.40 0.02 0.02 0.00 0.00 0.00 0.00 08:23:01 veth57c7c0b 0.30 0.40 0.02 0.02 0.00 0.00 0.00 0.00 08:23:01 veth12f100e 1.20 1.27 0.08 0.07 0.00 0.00 0.00 0.00 08:23:01 veth35742f8 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:24:01 br-49ecb23260f8 0.62 0.43 0.03 0.03 0.00 0.00 0.00 0.00 08:24:01 veth57c7c0b 0.37 0.20 0.03 0.01 0.00 0.00 0.00 0.00 08:24:01 veth12f100e 1.37 1.38 0.09 0.08 0.00 0.00 0.00 0.00 08:24:01 veth35742f8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 br-49ecb23260f8 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 08:25:01 veth57c7c0b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 veth12f100e 1.37 1.37 0.09 0.07 0.00 0.00 0.00 0.00 08:25:01 veth35742f8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 br-49ecb23260f8 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 08:26:01 veth57c7c0b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 veth12f100e 1.38 1.40 0.09 0.08 0.00 0.00 0.00 0.00 08:26:01 veth35742f8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 br-49ecb23260f8 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 veth57c7c0b 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 veth35742f8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 72.89 72.89 4.74 4.74 0.00 0.00 0.00 0.00 08:28:01 br-49ecb23260f8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth35742f8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 11.30 11.30 0.68 0.68 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 2790.85 1596.60 46069.84 207.66 0.00 0.00 0.00 0.00 Average: lo 8.41 8.41 0.54 0.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.58 142.78 4544.11 17.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20494) 06/12/25 _x86_64_ (8 CPU) 08:18:23 LINUX RESTART (8 CPU) 08:19:01 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 9.91 0.00 0.85 4.14 0.04 85.06 08:20:01 0 6.75 0.00 0.57 0.33 0.02 92.33 08:20:01 1 16.58 0.00 1.35 0.72 0.03 81.31 08:20:01 2 17.14 0.00 1.30 1.17 0.07 80.31 08:20:01 3 9.35 0.00 0.52 1.03 0.02 89.09 08:20:01 4 6.76 0.00 0.27 0.03 0.03 92.91 08:20:01 5 3.05 0.00 0.22 2.70 0.02 94.01 08:20:01 6 7.78 0.00 1.32 10.66 0.03 80.20 08:20:01 7 11.91 0.00 1.24 16.50 0.07 70.27 08:21:02 all 17.90 0.00 8.19 13.18 0.08 60.65 08:21:02 0 18.64 0.00 7.46 3.38 0.07 70.44 08:21:02 1 18.51 0.00 8.69 4.39 0.13 68.27 08:21:02 2 17.26 0.00 7.65 26.86 0.07 48.16 08:21:02 3 20.02 0.00 7.87 31.49 0.07 40.56 08:21:02 4 14.80 0.00 9.14 5.68 0.07 70.32 08:21:02 5 16.69 0.00 8.28 2.59 0.07 72.38 08:21:02 6 16.65 0.00 8.64 23.29 0.08 51.33 08:21:02 7 20.69 0.00 7.70 7.82 0.08 63.70 08:22:01 all 15.79 0.00 3.79 11.54 0.07 68.80 08:22:01 0 12.98 0.00 3.13 5.36 0.05 78.47 08:22:01 1 17.03 0.00 3.51 2.27 0.07 77.13 08:22:01 2 20.73 0.00 3.90 3.29 0.05 72.03 08:22:01 3 17.13 0.00 3.89 9.53 0.07 69.39 08:22:01 4 13.47 0.00 3.58 13.13 0.05 69.77 08:22:01 5 17.27 0.00 4.45 25.27 0.09 52.93 08:22:01 6 15.74 0.00 4.17 11.63 0.07 68.39 08:22:01 7 11.91 0.00 3.77 22.03 0.07 62.22 08:23:01 all 1.22 0.00 0.21 0.53 0.03 98.01 08:23:01 0 0.47 0.00 0.17 4.10 0.03 95.23 08:23:01 1 0.30 0.00 0.12 0.00 0.02 99.57 08:23:01 2 1.79 0.00 0.23 0.00 0.03 97.94 08:23:01 3 0.50 0.00 0.17 0.00 0.03 99.30 08:23:01 4 2.13 0.00 0.28 0.00 0.02 97.57 08:23:01 5 1.72 0.00 0.28 0.02 0.02 97.97 08:23:01 6 1.43 0.00 0.20 0.07 0.02 98.28 08:23:01 7 1.44 0.00 0.23 0.10 0.03 98.20 08:24:01 all 0.30 0.00 0.17 0.01 0.02 99.49 08:24:01 0 0.15 0.00 0.15 0.00 0.00 99.70 08:24:01 1 0.17 0.00 0.07 0.02 0.02 99.73 08:24:01 2 0.30 0.00 0.18 0.00 0.03 99.48 08:24:01 3 0.60 0.00 0.27 0.02 0.03 99.08 08:24:01 4 0.58 0.00 0.13 0.00 0.02 99.27 08:24:01 5 0.20 0.00 0.23 0.00 0.05 99.52 08:24:01 6 0.20 0.00 0.15 0.02 0.02 99.62 08:24:01 7 0.18 0.00 0.18 0.07 0.03 99.53 08:25:01 all 0.35 0.00 0.21 0.01 0.02 99.40 08:25:01 0 0.37 0.00 0.17 0.00 0.02 99.45 08:25:01 1 0.30 0.00 0.15 0.00 0.02 99.53 08:25:01 2 0.62 0.00 0.20 0.00 0.03 99.15 08:25:01 3 0.48 0.00 0.25 0.00 0.02 99.25 08:25:01 4 0.33 0.00 0.22 0.00 0.02 99.43 08:25:01 5 0.28 0.00 0.20 0.00 0.03 99.48 08:25:01 6 0.18 0.00 0.28 0.00 0.00 99.53 08:25:01 7 0.27 0.00 0.23 0.05 0.03 99.42 08:26:01 all 0.25 0.00 0.17 0.01 0.02 99.55 08:26:01 0 0.30 0.00 0.13 0.00 0.02 99.55 08:26:01 1 0.15 0.00 0.12 0.00 0.03 99.70 08:26:01 2 0.25 0.00 0.23 0.00 0.05 99.47 08:26:01 3 0.37 0.00 0.20 0.00 0.03 99.40 08:26:01 4 0.13 0.00 0.15 0.00 0.00 99.72 08:26:01 5 0.18 0.00 0.17 0.02 0.02 99.62 08:26:01 6 0.23 0.00 0.13 0.02 0.03 99.58 08:26:01 7 0.33 0.00 0.20 0.05 0.03 99.38 08:27:01 all 0.33 0.00 0.16 0.01 0.03 99.47 08:27:01 0 0.17 0.00 0.10 0.00 0.02 99.72 08:27:01 1 0.25 0.00 0.27 0.02 0.02 99.45 08:27:01 2 0.27 0.00 0.15 0.00 0.02 99.57 08:27:01 3 0.27 0.00 0.17 0.05 0.03 99.48 08:27:01 4 0.12 0.00 0.13 0.02 0.00 99.73 08:27:01 5 0.22 0.00 0.08 0.00 0.03 99.67 08:27:01 6 0.43 0.00 0.12 0.00 0.03 99.42 08:27:01 7 0.92 0.00 0.33 0.05 0.03 98.67 08:28:01 all 0.84 0.00 0.37 0.03 0.03 98.73 08:28:01 0 0.67 0.00 0.33 0.07 0.02 98.92 08:28:01 1 1.03 0.00 0.35 0.08 0.05 98.48 08:28:01 2 0.79 0.00 0.37 0.00 0.03 98.81 08:28:01 3 0.80 0.00 0.35 0.02 0.02 98.82 08:28:01 4 0.92 0.00 0.28 0.00 0.02 98.78 08:28:01 5 0.88 0.00 0.52 0.03 0.02 98.55 08:28:01 6 0.97 0.00 0.43 0.00 0.03 98.56 08:28:01 7 0.63 0.00 0.32 0.02 0.03 99.00 08:29:01 all 7.12 0.00 0.69 0.28 0.03 91.89 08:29:01 0 3.60 0.00 0.63 0.15 0.02 95.60 08:29:01 1 18.76 0.00 1.05 0.13 0.05 80.01 08:29:01 2 25.53 0.00 1.17 0.12 0.07 73.12 08:29:01 3 0.93 0.00 0.52 0.10 0.00 98.45 08:29:01 4 3.30 0.00 0.75 1.27 0.03 94.64 08:29:01 5 0.58 0.00 0.38 0.08 0.02 98.93 08:29:01 6 3.37 0.00 0.60 0.13 0.02 95.88 08:29:01 7 0.90 0.00 0.43 0.23 0.02 98.41 Average: all 5.37 0.00 1.47 2.95 0.04 90.18 Average: 0 4.38 0.00 1.28 1.33 0.03 93.00 Average: 1 7.28 0.00 1.56 0.76 0.04 90.35 Average: 2 8.43 0.00 1.53 3.13 0.05 86.87 Average: 3 5.01 0.00 1.41 4.19 0.03 89.36 Average: 4 4.23 0.00 1.48 1.98 0.03 92.28 Average: 5 4.07 0.00 1.47 3.01 0.04 91.42 Average: 6 4.67 0.00 1.60 4.56 0.03 89.14 Average: 7 4.89 0.00 1.45 4.64 0.04 88.98