---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39170 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 17G 139G 11% / 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 939 22184 0 9043 30772 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:5e:a9:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe5e:a93b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:d5:11:74 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-39170) 08/20/25 _x86_64_ (8 CPU) 07:58:30 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 320.71 29.37 291.34 980.87 82118.63 08:01:01 223.76 44.69 179.07 3536.74 67888.42 08:02:01 266.04 13.01 253.02 2320.41 5375.37 08:03:01 153.79 14.20 139.59 1053.29 43245.06 08:04:01 666.96 3.43 663.53 412.80 215566.41 08:05:01 181.40 0.70 180.70 34.26 11450.89 08:06:01 16.46 0.15 16.31 19.60 825.20 Average: 261.32 15.08 246.24 1193.97 60928.47 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30041220 31646608 2898000 8.80 72724 1841232 1409388 4.15 912504 1690036 184184 08:01:01 27586732 29784236 5352488 16.25 93528 2392272 3061420 9.01 2865868 2146016 25508 08:02:01 26791952 29634260 6147268 18.66 96296 3024692 3129392 9.21 3141080 2641988 494592 08:03:01 24616708 31529832 8322512 25.27 142864 6887632 2076100 6.11 1496780 6283740 3204052 08:04:01 20161948 29164284 12777272 38.79 211500 8699252 11593256 34.11 4085560 7886152 57028 08:05:01 17866916 27235972 15072304 45.76 223652 8989460 13771636 40.52 6211732 8012680 2828 08:06:01 17832164 27211548 15107056 45.86 224348 8998860 13789056 40.57 6236260 8017892 2028 Average: 23556806 29458106 9382414 28.48 152130 5833343 6975750 20.52 3564255 5239786 567174 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 08:00:01 ens3 400.38 249.05 1720.09 68.60 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 08:01:01 ens3 938.81 694.50 6263.78 178.34 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:02:01 ens3 335.89 265.82 2303.68 56.55 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 16.13 16.13 2.29 2.29 0.00 0.00 0.00 0.00 08:03:01 ens3 2947.99 1564.12 32248.02 157.60 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 vethccc1fd9 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 08:04:01 br-285189b5bdf3 19.59 29.61 2.15 321.40 0.00 0.00 0.00 0.00 08:04:01 veth3b65e5e 0.62 0.87 0.06 0.44 0.00 0.00 0.00 0.00 08:04:01 lo 2.77 2.77 0.39 0.39 0.00 0.00 0.00 0.00 08:05:01 vethccc1fd9 8.42 3.33 5.13 1.09 0.00 0.00 0.00 0.00 08:05:01 br-285189b5bdf3 14.60 21.80 17.07 97.89 0.00 0.00 1.07 0.00 08:05:01 veth3b65e5e 0.48 1.78 0.06 1.76 0.00 0.00 0.00 0.00 08:05:01 lo 3.07 3.07 0.86 0.86 0.00 0.00 0.00 0.00 08:06:01 vethccc1fd9 19.73 4.27 10.46 0.67 0.00 0.00 0.00 0.00 08:06:01 br-285189b5bdf3 15.45 20.16 38.64 38.15 0.00 0.00 0.00 0.00 08:06:01 veth3b65e5e 0.40 0.33 0.06 1.10 0.00 0.00 0.00 0.00 08:06:01 lo 18.41 18.41 3.86 3.86 0.00 0.00 0.00 0.00 Average: vethccc1fd9 4.02 1.14 2.23 0.25 0.00 0.00 0.00 0.00 Average: br-285189b5bdf3 7.09 10.22 8.27 65.35 0.00 0.00 0.15 0.00 Average: veth3b65e5e 0.21 0.43 0.03 0.47 0.00 0.00 0.00 0.00 Average: lo 6.29 6.29 1.11 1.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39170) 08/20/25 _x86_64_ (8 CPU) 07:58:30 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 10.81 0.00 0.91 4.37 0.04 83.86 08:00:01 0 5.14 0.00 0.45 0.22 0.02 94.18 08:00:01 1 23.72 0.00 1.72 6.36 0.05 68.15 08:00:01 2 15.19 0.00 0.77 1.10 0.03 82.90 08:00:01 3 3.04 0.00 0.40 4.78 0.05 91.73 08:00:01 4 10.54 0.00 1.23 0.43 0.03 87.76 08:00:01 5 9.38 0.00 0.65 0.37 0.03 89.56 08:00:01 6 5.95 0.00 1.29 3.93 0.03 88.80 08:00:01 7 13.58 0.00 0.75 17.84 0.05 67.78 08:01:01 all 26.97 0.00 1.40 2.91 0.08 68.64 08:01:01 0 22.38 0.00 1.31 1.98 0.07 74.27 08:01:01 1 37.51 0.00 1.04 0.58 0.08 60.79 08:01:01 2 19.97 0.00 1.49 0.67 0.05 77.82 08:01:01 3 20.17 0.00 1.38 17.20 0.08 61.16 08:01:01 4 30.85 0.00 1.99 1.01 0.08 66.07 08:01:01 5 37.44 0.00 1.44 0.44 0.08 60.60 08:01:01 6 17.70 0.00 0.84 0.40 0.07 80.99 08:01:01 7 29.65 0.00 1.76 1.06 0.08 67.45 08:02:01 all 17.27 0.00 0.69 0.53 0.04 81.48 08:02:01 0 10.77 0.00 1.02 0.33 0.03 87.84 08:02:01 1 14.74 0.00 1.09 3.18 0.03 80.96 08:02:01 2 12.12 0.00 0.35 0.13 0.03 87.37 08:02:01 3 9.24 0.00 0.90 0.48 0.03 89.34 08:02:01 4 11.50 0.00 0.20 0.00 0.05 88.25 08:02:01 5 50.37 0.00 1.32 0.10 0.07 48.15 08:02:01 6 12.35 0.00 0.17 0.02 0.03 87.43 08:02:01 7 16.98 0.00 0.45 0.00 0.05 82.52 08:03:01 all 16.17 0.00 4.72 2.24 0.05 76.82 08:03:01 0 10.86 0.00 5.13 0.45 0.05 83.50 08:03:01 1 18.55 0.00 4.23 0.82 0.07 76.32 08:03:01 2 17.17 0.00 4.68 4.05 0.07 74.03 08:03:01 3 25.71 0.00 5.36 4.84 0.07 64.03 08:03:01 4 15.23 0.00 5.02 6.87 0.05 72.83 08:03:01 5 13.78 0.00 4.42 0.45 0.05 81.30 08:03:01 6 9.81 0.00 4.18 0.20 0.03 85.78 08:03:01 7 18.24 0.00 4.77 0.23 0.05 76.71 08:04:01 all 34.64 0.00 8.50 8.06 0.09 48.71 08:04:01 0 33.82 0.00 8.03 9.31 0.10 48.74 08:04:01 1 34.28 0.00 8.32 3.26 0.08 54.06 08:04:01 2 34.71 0.00 7.74 2.47 0.08 54.99 08:04:01 3 34.00 0.00 8.09 3.37 0.08 54.45 08:04:01 4 35.64 0.00 7.88 3.28 0.07 53.14 08:04:01 5 33.43 0.00 10.90 35.87 0.10 19.69 08:04:01 6 33.68 0.00 8.64 3.75 0.10 53.83 08:04:01 7 37.56 0.00 8.44 3.47 0.07 50.46 08:05:01 all 48.63 0.00 5.22 0.72 0.11 45.32 08:05:01 0 48.70 0.00 5.42 1.40 0.10 44.38 08:05:01 1 51.76 0.00 5.44 0.72 0.10 41.98 08:05:01 2 46.91 0.00 4.95 0.76 0.12 47.27 08:05:01 3 49.34 0.00 4.79 1.46 0.10 44.31 08:05:01 4 48.21 0.00 4.84 0.47 0.10 46.37 08:05:01 5 46.71 0.00 5.34 0.46 0.12 47.37 08:05:01 6 49.94 0.00 5.29 0.27 0.10 44.40 08:05:01 7 47.49 0.00 5.69 0.20 0.12 46.50 08:06:01 all 13.12 0.00 2.04 0.06 0.09 84.69 08:06:01 0 12.94 0.00 2.53 0.03 0.10 84.40 08:06:01 1 13.56 0.00 2.12 0.03 0.10 84.19 08:06:01 2 11.32 0.00 1.99 0.02 0.08 86.58 08:06:01 3 14.86 0.00 1.91 0.00 0.10 83.12 08:06:01 4 13.14 0.00 2.18 0.07 0.10 84.51 08:06:01 5 13.59 0.00 1.86 0.25 0.10 84.19 08:06:01 6 12.03 0.00 1.90 0.02 0.10 85.96 08:06:01 7 13.52 0.00 1.81 0.05 0.08 84.53 Average: all 23.91 0.00 3.34 2.69 0.07 69.98 Average: 0 20.60 0.00 3.40 1.95 0.07 73.99 Average: 1 27.72 0.00 3.41 2.14 0.07 66.65 Average: 2 22.45 0.00 3.13 1.31 0.07 73.04 Average: 3 22.29 0.00 3.25 4.59 0.07 69.79 Average: 4 23.53 0.00 3.32 1.73 0.07 71.34 Average: 5 29.23 0.00 3.68 5.33 0.08 61.68 Average: 6 20.18 0.00 3.18 1.23 0.07 75.35 Average: 7 25.26 0.00 3.37 3.27 0.07 68.02