---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34831 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 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 898 23634 0 7634 30813 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:70:a4:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe70:a43b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:0e:3a:06 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:acff:fe0e:3a06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34831) 08/12/25 _x86_64_ (8 CPU) 20:04:49 LINUX RESTART (8 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 415.91 73.90 342.01 5315.51 127377.17 20:07:01 731.34 23.68 707.67 2690.22 270263.49 20:08:01 82.85 0.25 82.60 35.06 3983.47 20:09:01 246.86 0.28 246.58 23.46 34475.19 20:10:01 71.92 2.28 69.64 113.18 2738.21 Average: 309.78 20.08 289.70 1635.49 87767.51 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 30132360 31671056 2806860 8.52 67844 1783140 1390864 4.09 878320 1640256 164380 20:07:01 24164796 31063488 8774424 26.64 158372 6816764 6254980 18.40 1718108 6412292 5684 20:08:01 22436700 29563892 10502520 31.88 174744 7015368 8631492 25.40 3331176 6485160 135324 20:09:01 22524328 29982144 10414892 31.62 207204 7281504 6683936 19.67 3011948 6694772 244 20:10:01 24254148 31605048 8685072 26.37 209196 7157844 1556096 4.58 1478856 6550744 11924 Average: 24702466 30777126 8236754 25.01 163472 6010924 4903474 14.43 2083682 5556645 63511 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 20:06:01 ens3 486.72 321.31 1717.04 81.61 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 vethfbed7bb 46.53 34.26 6.70 4.94 0.00 0.00 0.00 0.00 20:07:01 veth7db7fff 1.07 1.03 0.12 0.10 0.00 0.00 0.00 0.00 20:07:01 veth35a1388 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:07:01 lo 13.33 13.33 1.22 1.22 0.00 0.00 0.00 0.00 20:08:01 veth7db7fff 10.68 9.30 1.33 1.39 0.00 0.00 0.00 0.00 20:08:01 veth35a1388 19.66 30.16 1.66 316.66 0.00 0.00 0.00 0.03 20:08:01 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 20:08:01 vethe27b2f6 4.52 5.80 0.74 0.84 0.00 0.00 0.00 0.00 20:09:01 veth7db7fff 13.81 9.43 1.05 1.36 0.00 0.00 0.00 0.00 20:09:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 20:09:01 vethe27b2f6 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 20:09:01 ens3 2056.21 1205.20 42670.72 159.41 0.00 0.00 0.00 0.00 20:10:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 20:10:01 ens3 43.98 34.59 69.13 17.78 0.00 0.00 0.00 0.00 20:10:01 docker0 56.84 102.33 4.63 1383.71 0.00 0.00 0.00 0.00 Average: lo 4.43 4.43 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 418.91 246.98 8546.86 35.34 0.00 0.00 0.00 0.00 Average: docker0 11.37 20.47 0.93 276.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34831) 08/12/25 _x86_64_ (8 CPU) 20:04:49 LINUX RESTART (8 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 10.45 0.00 1.45 2.40 0.04 85.67 20:06:01 0 6.37 0.00 1.03 1.03 0.02 91.54 20:06:01 1 12.84 0.00 1.12 2.22 0.05 83.77 20:06:01 2 28.55 0.00 3.12 4.42 0.05 63.87 20:06:01 3 13.07 0.00 1.26 0.92 0.05 84.71 20:06:01 4 7.54 0.00 0.79 0.40 0.07 91.20 20:06:01 5 5.27 0.00 1.00 2.24 0.03 91.45 20:06:01 6 6.59 0.00 1.19 0.37 0.03 91.83 20:06:01 7 3.31 0.00 2.01 7.57 0.03 87.08 20:07:01 all 22.57 0.00 8.95 3.62 0.06 64.80 20:07:01 0 24.18 0.00 8.59 3.58 0.07 63.58 20:07:01 1 21.38 0.00 8.85 2.14 0.05 67.57 20:07:01 2 37.51 0.00 9.36 1.75 0.07 51.30 20:07:01 3 20.29 0.00 8.43 1.99 0.05 69.24 20:07:01 4 18.97 0.00 9.08 3.99 0.07 67.90 20:07:01 5 20.82 0.00 8.55 1.89 0.05 68.69 20:07:01 6 19.62 0.00 9.85 10.43 0.07 60.04 20:07:01 7 17.74 0.00 8.85 3.23 0.05 70.14 20:08:01 all 25.93 0.00 2.80 1.56 0.11 69.60 20:08:01 0 29.14 0.00 2.88 0.27 0.07 67.64 20:08:01 1 28.49 0.00 3.08 0.07 0.08 68.27 20:08:01 2 26.43 0.00 3.17 2.71 0.19 67.50 20:08:01 3 24.81 0.00 2.75 0.05 0.08 72.31 20:08:01 4 23.48 0.00 2.41 0.30 0.09 73.72 20:08:01 5 26.57 0.00 3.04 0.12 0.08 70.19 20:08:01 6 27.15 0.00 2.80 6.43 0.24 63.39 20:08:01 7 21.23 0.00 2.29 2.52 0.07 73.89 20:09:01 all 7.82 0.00 2.72 0.94 0.07 88.46 20:09:01 0 8.11 0.00 3.01 0.44 0.07 88.38 20:09:01 1 5.77 0.00 3.06 1.16 0.07 89.93 20:09:01 2 10.16 0.00 2.98 0.87 0.07 85.92 20:09:01 3 5.23 0.00 2.30 0.29 0.05 92.13 20:09:01 4 8.32 0.00 2.72 3.17 0.07 85.72 20:09:01 5 7.23 0.00 2.77 0.59 0.07 89.35 20:09:01 6 6.91 0.00 2.15 0.64 0.07 90.24 20:09:01 7 10.78 0.00 2.72 0.35 0.05 86.09 20:10:01 all 7.98 0.00 0.74 0.24 0.03 91.01 20:10:01 0 2.28 0.00 0.33 0.02 0.02 97.35 20:10:01 1 0.63 0.00 0.53 1.17 0.03 97.63 20:10:01 2 14.68 0.00 1.37 0.07 0.03 83.85 20:10:01 3 27.55 0.00 1.27 0.15 0.03 70.99 20:10:01 4 3.44 0.00 0.72 0.35 0.03 95.46 20:10:01 5 13.56 0.00 0.93 0.10 0.07 85.34 20:10:01 6 1.00 0.00 0.42 0.05 0.00 98.53 20:10:01 7 0.72 0.00 0.40 0.05 0.02 98.82 Average: all 14.91 0.00 3.32 1.75 0.06 79.96 Average: 0 13.96 0.00 3.15 1.06 0.05 81.78 Average: 1 13.81 0.00 3.32 1.35 0.06 81.46 Average: 2 23.45 0.00 3.99 1.96 0.08 70.52 Average: 3 18.20 0.00 3.19 0.68 0.05 77.88 Average: 4 12.24 0.00 3.14 1.65 0.06 82.92 Average: 5 14.67 0.00 3.25 0.99 0.06 81.03 Average: 6 12.21 0.00 3.26 3.56 0.08 80.89 Average: 7 10.73 0.00 3.24 2.74 0.04 83.24