---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34884 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 13G 143G 8% / 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 863 26437 0 4866 30847 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:d8:b2:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fed8:b284/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:30:72:25 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::42:86ff:fe30:7225/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34884) 08/12/25 _x86_64_ (8 CPU) 21:59:15 LINUX RESTART (8 CPU) 22:00:02 tps rtps wtps bread/s bwrtn/s 22:01:01 133.99 21.82 112.17 718.26 54238.70 22:02:01 134.05 19.42 114.63 2284.80 57293.87 22:03:01 418.51 3.50 415.01 427.66 103536.74 22:04:01 142.94 0.13 142.81 12.53 16814.66 22:05:01 92.37 0.28 92.08 26.40 18029.13 22:06:01 41.83 0.73 41.09 23.20 919.31 Average: 160.69 7.61 153.08 581.72 41770.69 22:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:01:01 30133044 31624860 2806168 8.52 58596 1750584 1521684 4.48 933104 1593456 125716 22:02:01 27783440 31604912 5155772 15.65 99044 3970460 2034188 5.99 1001376 3747888 2121416 22:03:01 27121440 31232612 5817772 17.66 117284 4232344 3312780 9.75 1474784 3879284 152 22:04:01 26301912 30874156 6637300 20.15 140676 4626704 3867016 11.38 1925088 4187880 44992 22:05:01 25831664 30494556 7107548 21.58 160548 4689480 4362752 12.84 2319380 4255980 320 22:06:01 27048296 31552804 5890916 17.88 161100 4518824 1592340 4.69 1302672 4099476 11452 Average: 27369966 31230650 5569246 16.91 122875 3964733 2781793 8.18 1492734 3627327 384008 22:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:01:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 22:01:01 ens3 122.03 82.89 918.71 26.47 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 lo 9.07 9.07 0.84 0.84 0.00 0.00 0.00 0.00 22:02:01 ens3 469.43 297.07 13144.07 29.79 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 22:03:01 br-cd46bace5a28 16.71 28.46 1.11 315.40 0.00 0.00 0.00 0.00 22:03:01 veth58a5276 16.66 28.55 1.33 315.40 0.00 0.00 0.00 0.03 22:03:01 ens3 32.79 20.45 316.80 3.90 0.00 0.00 0.00 0.00 22:04:01 lo 2.77 2.77 0.23 0.23 0.00 0.00 0.00 0.00 22:04:01 br-cd46bace5a28 0.40 0.42 0.03 0.03 0.00 0.00 0.00 0.00 22:04:01 vethf6c1dd5 40.91 83.12 3.23 1183.76 0.00 0.00 0.00 0.10 22:04:01 veth58a5276 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 22:05:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 22:05:01 br-cd46bace5a28 0.38 0.18 0.02 0.01 0.00 0.00 0.00 0.00 22:05:01 veth58a5276 0.37 0.22 0.03 0.01 0.00 0.00 0.00 0.00 22:05:01 ens3 1025.35 657.12 17373.76 120.54 0.00 0.00 0.00 0.00 22:06:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 22:06:01 ens3 37.16 28.96 64.02 14.62 0.00 0.00 0.00 0.00 22:06:01 docker0 57.02 105.60 4.61 1383.32 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 135.17 85.52 2783.65 13.90 0.00 0.00 0.00 0.00 Average: docker0 9.53 17.65 0.77 231.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34884) 08/12/25 _x86_64_ (8 CPU) 21:59:15 LINUX RESTART (8 CPU) 22:00:02 CPU %user %nice %system %iowait %steal %idle 22:01:01 all 5.14 0.00 0.39 4.39 0.02 90.06 22:01:01 0 0.14 0.00 0.08 0.08 0.00 99.69 22:01:01 1 14.30 0.00 0.97 24.44 0.03 60.25 22:01:01 2 12.48 0.00 0.70 0.90 0.02 85.91 22:01:01 3 6.93 0.00 0.32 1.49 0.02 91.24 22:01:01 4 4.67 0.00 0.44 6.70 0.02 88.17 22:01:01 5 0.29 0.00 0.37 1.39 0.03 97.91 22:01:01 6 1.24 0.00 0.20 0.05 0.02 98.49 22:01:01 7 1.07 0.00 0.03 0.07 0.02 98.81 22:02:01 all 10.93 0.00 2.81 7.55 0.07 78.63 22:02:01 0 6.43 0.00 1.86 1.56 0.05 90.10 22:02:01 1 14.61 0.00 3.57 24.67 0.10 57.05 22:02:01 2 33.90 0.00 3.97 4.07 0.10 57.96 22:02:01 3 7.40 0.00 2.21 1.39 0.03 88.97 22:02:01 4 7.87 0.00 2.63 9.38 0.05 80.06 22:02:01 5 5.83 0.00 2.72 16.15 0.08 75.22 22:02:01 6 5.80 0.00 2.53 2.16 0.05 89.45 22:02:01 7 5.51 0.00 2.98 1.14 0.05 90.32 22:03:01 all 7.55 0.00 2.48 13.64 0.08 76.25 22:03:01 0 9.25 0.00 2.39 3.18 0.07 85.11 22:03:01 1 7.80 0.00 3.33 38.72 0.10 50.06 22:03:01 2 5.85 0.00 2.07 7.33 0.07 84.68 22:03:01 3 6.86 0.00 2.34 5.68 0.08 85.04 22:03:01 4 6.00 0.00 2.25 15.24 0.08 76.43 22:03:01 5 8.66 0.00 2.60 13.37 0.08 75.29 22:03:01 6 7.32 0.00 2.50 3.15 0.07 86.96 22:03:01 7 8.68 0.00 2.38 22.54 0.08 66.31 22:04:01 all 10.05 0.00 1.71 1.22 0.05 86.98 22:04:01 0 11.80 0.00 1.67 0.22 0.05 86.26 22:04:01 1 12.17 0.00 2.03 0.64 0.07 85.10 22:04:01 2 15.53 0.00 1.67 0.35 0.07 82.38 22:04:01 3 11.23 0.00 2.80 1.51 0.05 84.40 22:04:01 4 9.43 0.00 1.28 0.10 0.03 89.15 22:04:01 5 9.63 0.00 1.74 0.07 0.05 88.51 22:04:01 6 8.21 0.00 1.36 1.83 0.07 88.54 22:04:01 7 2.38 0.00 1.12 5.09 0.05 91.36 22:05:01 all 7.91 0.00 1.64 1.35 0.05 89.05 22:05:01 0 8.11 0.00 1.44 5.76 0.05 84.64 22:05:01 1 6.61 0.00 1.46 0.10 0.02 91.81 22:05:01 2 6.56 0.00 1.67 3.38 0.05 88.34 22:05:01 3 6.96 0.00 1.07 0.28 0.02 91.67 22:05:01 4 11.44 0.00 1.89 0.15 0.05 86.47 22:05:01 5 9.11 0.00 1.44 0.50 0.07 88.89 22:05:01 6 9.79 0.00 1.95 0.54 0.05 87.68 22:05:01 7 4.71 0.00 2.24 0.10 0.03 92.91 22:06:01 all 2.26 0.00 0.49 0.10 0.02 97.13 22:06:01 0 1.00 0.00 0.53 0.05 0.03 98.38 22:06:01 1 0.67 0.00 0.38 0.03 0.02 98.90 22:06:01 2 1.47 0.00 0.47 0.50 0.05 97.51 22:06:01 3 1.13 0.00 0.35 0.02 0.02 98.48 22:06:01 4 0.82 0.00 0.55 0.03 0.03 98.56 22:06:01 5 7.94 0.00 0.58 0.12 0.02 91.35 22:06:01 6 3.89 0.00 0.67 0.02 0.02 95.41 22:06:01 7 1.16 0.00 0.32 0.00 0.03 98.49 Average: all 7.31 0.00 1.59 4.70 0.05 86.35 Average: 0 6.13 0.00 1.33 1.81 0.04 90.68 Average: 1 9.34 0.00 1.95 14.72 0.06 73.93 Average: 2 12.64 0.00 1.76 2.76 0.06 82.78 Average: 3 6.75 0.00 1.52 1.73 0.04 89.97 Average: 4 6.72 0.00 1.51 5.24 0.04 86.49 Average: 5 6.93 0.00 1.58 5.26 0.06 86.18 Average: 6 6.05 0.00 1.54 1.29 0.04 91.07 Average: 7 3.92 0.00 1.51 4.84 0.04 89.68