---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42985 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 869 23989 0 7308 30842 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:ea:40:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:feea:40e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:8b:2d:96 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::42:27ff:fe8b:2d96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42985) 09/02/25 _x86_64_ (8 CPU) 10:01:49 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 388.04 73.86 314.18 5326.62 110669.78 10:04:01 529.23 24.63 504.60 2689.95 256759.74 10:05:01 263.81 0.10 263.71 7.07 16712.01 10:06:02 156.72 0.20 156.52 33.59 17837.96 10:07:01 83.66 0.22 83.44 13.42 17469.72 10:08:01 10.85 0.05 10.80 8.66 258.85 10:09:01 67.07 1.80 65.27 93.98 2448.39 Average: 214.51 14.44 200.06 1170.44 60410.05 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30189584 31717812 2749636 8.35 67292 1772060 1388776 4.09 827764 1629908 158792 10:04:01 25035164 31515184 7904056 24.00 148848 6416352 3629732 10.68 1159684 6154768 11300 10:05:01 23252568 29835676 9686652 29.41 162136 6515800 7451252 21.92 3043512 6001764 1516 10:06:02 22600004 29722768 10339216 31.39 190424 6969664 7743288 22.78 3249884 6378120 97860 10:07:01 22523540 29659664 10415680 31.62 204932 6970204 7830636 23.04 3330388 6377712 132 10:08:01 22591596 29718208 10347624 31.41 205100 6962512 7436560 21.88 3283248 6363440 280 10:09:01 24591384 31605944 8347836 25.34 206876 6838012 1570848 4.62 1488888 6219176 11192 Average: 24397691 30539322 8541529 25.93 169373 6063515 5293013 15.57 2340481 5589270 40153 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 375.94 275.64 1678.50 77.91 0.00 0.00 0.00 0.00 10:04:01 veth44628c9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 br-368e1ef3bd5e 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:04:01 lo 13.73 13.73 1.26 1.26 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 veth8ba7646 91.92 91.67 16.01 18.62 0.00 0.00 0.00 0.00 10:05:01 br-368e1ef3bd5e 2.77 2.42 0.23 54.86 0.00 0.00 0.00 0.00 10:05:01 lo 1.63 1.63 0.13 0.13 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 veth8ba7646 0.18 0.22 0.53 0.02 0.00 0.00 0.00 0.00 10:06:02 vethb36245a 66.61 81.70 6.03 1383.17 0.00 0.00 0.00 0.11 10:06:02 br-368e1ef3bd5e 0.10 0.13 0.02 0.01 0.00 0.00 0.00 0.00 10:06:02 lo 2.50 2.50 0.21 0.21 0.00 0.00 0.00 0.00 10:07:01 veth8ba7646 132.74 132.20 15.24 28.32 0.00 0.00 0.00 0.00 10:07:01 br-368e1ef3bd5e 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 10:07:01 docker0 67.87 83.09 5.21 1406.61 0.00 0.00 0.00 0.00 10:08:01 veth8ba7646 0.42 0.52 0.58 0.04 0.00 0.00 0.00 0.00 10:08:01 br-368e1ef3bd5e 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 1796.93 1132.94 38046.01 167.67 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 9.56 11.70 0.73 198.06 0.00 0.00 0.00 0.00 Average: ens3 256.76 161.60 5447.76 23.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42985) 09/02/25 _x86_64_ (8 CPU) 10:01:49 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 9.69 0.00 1.29 2.65 0.04 86.34 10:03:01 0 6.46 0.00 1.74 4.96 0.07 86.77 10:03:01 1 3.20 0.00 0.65 8.62 0.02 87.51 10:03:01 2 6.40 0.00 1.00 0.65 0.03 91.91 10:03:01 3 3.30 0.00 0.82 0.42 0.03 95.43 10:03:01 4 15.84 0.00 1.10 4.77 0.03 78.26 10:03:01 5 17.08 0.00 1.14 0.32 0.03 81.43 10:03:01 6 8.30 0.00 1.74 0.95 0.03 88.98 10:03:01 7 16.84 0.00 2.05 0.52 0.05 80.54 10:04:01 all 18.70 0.00 7.70 5.05 0.07 68.47 10:04:01 0 15.80 0.00 7.92 1.58 0.07 74.64 10:04:01 1 14.75 0.00 8.15 21.76 0.07 55.27 10:04:01 2 15.18 0.00 7.53 1.00 0.07 76.23 10:04:01 3 16.59 0.00 6.63 0.89 0.07 75.83 10:04:01 4 14.72 0.00 8.08 4.15 0.07 72.98 10:04:01 5 31.31 0.00 8.75 0.96 0.09 58.89 10:04:01 6 23.30 0.00 7.47 8.54 0.09 60.60 10:04:01 7 18.10 0.00 7.11 1.40 0.07 73.33 10:05:01 all 29.47 0.00 3.54 5.63 0.18 61.17 10:05:01 0 25.21 0.00 3.33 11.85 0.07 59.54 10:05:01 1 30.71 0.00 3.27 13.59 0.10 52.33 10:05:01 2 33.19 0.00 3.78 0.71 0.08 62.23 10:05:01 3 29.63 0.00 3.39 1.14 0.08 65.75 10:05:01 4 28.48 0.00 3.66 4.27 0.08 63.50 10:05:01 5 30.75 0.00 3.83 0.32 0.90 64.20 10:05:01 6 27.42 0.00 3.49 2.32 0.08 66.68 10:05:01 7 30.42 0.00 3.54 10.91 0.08 55.04 10:06:02 all 6.06 0.00 1.75 4.71 7.58 79.90 10:06:02 0 5.98 0.00 1.91 0.33 3.25 88.54 10:06:02 1 8.54 0.00 1.58 0.21 8.08 81.60 10:06:02 2 6.13 0.00 1.50 0.05 12.91 79.41 10:06:02 3 8.16 0.00 2.77 0.41 4.46 84.20 10:06:02 4 5.35 0.00 1.82 34.31 7.95 50.58 10:06:02 5 4.22 0.00 1.24 0.03 8.77 85.74 10:06:02 6 6.04 0.00 2.07 0.05 7.21 84.62 10:06:02 7 4.45 0.00 1.31 0.19 6.70 87.35 10:07:01 all 9.67 0.00 2.21 0.35 0.06 87.70 10:07:01 0 7.36 0.00 1.76 0.02 0.07 90.79 10:07:01 1 10.49 0.00 2.76 2.32 0.05 84.38 10:07:01 2 10.86 0.00 2.72 0.10 0.03 86.28 10:07:01 3 11.99 0.00 2.93 0.14 0.07 84.88 10:07:01 4 7.39 0.00 1.86 0.14 0.05 90.57 10:07:01 5 7.31 0.00 1.69 0.02 0.07 90.92 10:07:01 6 9.37 0.00 2.35 0.10 0.05 88.13 10:07:01 7 12.62 0.00 1.66 0.02 0.07 85.64 10:08:01 all 1.35 0.00 0.42 0.03 0.04 98.17 10:08:01 0 1.71 0.00 0.53 0.02 0.05 97.69 10:08:01 1 1.67 0.00 0.37 0.12 0.03 97.81 10:08:01 2 1.17 0.00 0.45 0.00 0.05 98.33 10:08:01 3 1.17 0.00 0.42 0.02 0.05 98.35 10:08:01 4 1.28 0.00 0.37 0.02 0.03 98.30 10:08:01 5 1.09 0.00 0.43 0.00 0.03 98.45 10:08:01 6 1.54 0.00 0.38 0.02 0.02 98.05 10:08:01 7 1.12 0.00 0.37 0.03 0.05 98.43 10:09:01 all 6.83 0.00 0.80 0.19 0.03 92.15 10:09:01 0 2.99 0.00 0.66 0.03 0.05 96.27 10:09:01 1 0.82 0.00 0.57 1.03 0.02 97.56 10:09:01 2 23.99 0.00 1.52 0.10 0.05 74.34 10:09:01 3 16.46 0.00 1.12 0.08 0.03 82.30 10:09:01 4 1.27 0.00 0.67 0.03 0.03 98.00 10:09:01 5 0.77 0.00 0.50 0.05 0.02 98.67 10:09:01 6 1.65 0.00 0.50 0.08 0.02 97.75 10:09:01 7 6.72 0.00 0.90 0.07 0.02 92.29 Average: all 11.64 0.00 2.51 2.66 1.17 82.02 Average: 0 9.34 0.00 2.53 2.70 0.51 84.92 Average: 1 9.99 0.00 2.46 6.73 1.25 79.57 Average: 2 13.71 0.00 2.61 0.37 2.07 81.23 Average: 3 12.56 0.00 2.57 0.44 0.60 83.83 Average: 4 10.54 0.00 2.48 7.17 1.27 78.55 Average: 5 13.11 0.00 2.48 0.24 1.48 82.70 Average: 6 11.05 0.00 2.55 1.70 1.08 83.61 Average: 7 12.83 0.00 2.40 1.87 1.04 81.86