---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20975 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 16G 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 884 23269 0 8013 30827 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:b8:4b:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:feb8:4b66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:3c:ac:97 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:ceff:fe3c:ac97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20975) 06/13/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 191.29 26.09 165.19 2396.00 92980.74 23:13:01 691.12 5.15 685.97 456.32 244251.02 23:14:01 16.93 0.10 16.83 14.00 3750.84 23:15:01 218.90 0.33 218.56 30.79 33842.63 23:16:01 8.70 0.02 8.68 0.13 208.63 23:17:01 61.48 0.82 60.66 42.12 1130.82 Average: 198.06 5.42 192.65 489.94 62693.25 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27657780 31544436 5281440 16.03 86964 4067916 2382368 7.01 1043252 3847588 2254372 23:13:01 23201416 30556152 9737804 29.56 164144 7255988 7276116 21.41 2261716 6805352 128 23:14:01 22157252 29620224 10781968 32.73 165772 7360904 8538240 25.12 3260176 6833504 212 23:15:01 21531320 29524872 11407900 34.63 206540 7798068 8877048 26.12 3447716 7211404 2096 23:16:01 21494148 29488896 11445072 34.75 206700 7798904 8959740 26.36 3486920 7208892 152 23:17:01 23862220 31590168 9077000 27.56 207488 7528452 1632200 4.80 1447256 6963152 11052 Average: 23317356 30387458 9621864 29.21 172935 6968372 6277619 18.47 2491173 6478315 378002 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 992.67 613.51 23974.53 52.56 0.00 0.00 0.00 0.00 23:12:01 lo 12.26 12.26 1.16 1.16 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth7433cdb 0.38 0.52 0.02 0.03 0.00 0.00 0.00 0.00 23:13:01 ens3 639.06 360.64 19724.04 30.00 0.00 0.00 0.00 0.00 23:13:01 veth139f22f 0.48 0.67 0.03 0.04 0.00 0.00 0.00 0.00 23:13:01 veth45d5c1c 40.66 49.26 3.11 311.18 0.00 0.00 0.00 0.03 23:14:01 veth7433cdb 3.68 4.67 0.59 0.47 0.00 0.00 0.00 0.00 23:14:01 ens3 7.58 3.65 6.10 0.91 0.00 0.00 0.00 0.00 23:14:01 veth139f22f 10.70 11.66 2.20 1.51 0.00 0.00 0.00 0.00 23:14:01 veth45d5c1c 0.28 0.45 0.02 0.03 0.00 0.00 0.00 0.00 23:15:01 vethacb633e 0.65 0.70 1.50 0.85 0.00 0.00 0.00 0.00 23:15:01 veth7433cdb 3.25 4.78 0.53 0.37 0.00 0.00 0.00 0.00 23:15:01 ens3 236.73 170.85 2207.93 13.48 0.00 0.00 0.00 0.00 23:15:01 veth139f22f 6.48 9.38 1.50 0.73 0.00 0.00 0.00 0.00 23:16:01 vethacb633e 1.70 1.43 0.23 1.01 0.00 0.00 0.00 0.00 23:16:01 veth7433cdb 3.28 4.73 0.54 0.37 0.00 0.00 0.00 0.00 23:16:01 ens3 1.73 1.55 0.39 0.53 0.00 0.00 0.00 0.00 23:16:01 veth139f22f 158.37 160.32 19.63 38.22 0.00 0.00 0.00 0.00 23:17:01 ens3 61.46 40.49 64.86 27.62 0.00 0.00 0.00 0.00 23:17:01 lo 27.89 27.89 2.51 2.51 0.00 0.00 0.00 0.00 23:17:01 docker0 135.80 189.79 8.55 1359.72 0.00 0.00 0.00 0.00 Average: ens3 323.22 198.46 7663.22 20.85 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 22.64 31.63 1.43 226.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20975) 06/13/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 12.88 0.00 2.55 3.26 0.04 81.26 23:12:01 0 24.67 0.00 2.92 1.00 0.05 71.35 23:12:01 1 10.97 0.00 2.09 0.43 0.03 86.47 23:12:01 2 21.00 0.00 2.77 3.32 0.07 72.85 23:12:01 3 5.27 0.00 1.91 0.22 0.03 92.58 23:12:01 4 4.36 0.00 2.78 16.93 0.03 75.90 23:12:01 5 11.88 0.00 2.40 3.62 0.05 82.06 23:12:01 6 10.63 0.00 2.72 0.10 0.05 86.50 23:12:01 7 14.21 0.00 2.79 0.50 0.02 82.48 23:13:01 all 23.33 0.00 8.33 10.30 0.07 57.96 23:13:01 0 21.75 0.00 9.18 37.68 0.08 31.31 23:13:01 1 23.01 0.00 8.27 1.77 0.07 66.89 23:13:01 2 26.20 0.00 8.89 4.03 0.08 60.80 23:13:01 3 24.75 0.00 7.49 12.70 0.05 55.01 23:13:01 4 23.12 0.00 7.19 17.95 0.08 51.65 23:13:01 5 23.69 0.00 7.42 3.73 0.07 65.09 23:13:01 6 23.87 0.00 8.08 2.70 0.08 65.26 23:13:01 7 20.19 0.00 10.18 2.05 0.07 67.52 23:14:01 all 18.74 0.00 1.51 0.16 0.05 79.54 23:14:01 0 23.57 0.00 1.62 0.00 0.07 74.75 23:14:01 1 20.19 0.00 1.53 0.00 0.05 78.24 23:14:01 2 19.14 0.00 1.75 0.05 0.07 78.99 23:14:01 3 16.16 0.00 1.11 0.02 0.07 82.65 23:14:01 4 18.27 0.00 1.62 0.00 0.03 80.07 23:14:01 5 20.77 0.00 1.52 0.00 0.07 77.65 23:14:01 6 17.07 0.00 1.51 1.19 0.05 80.18 23:14:01 7 14.72 0.00 1.44 0.03 0.07 83.74 23:15:01 all 8.95 0.00 2.42 1.42 0.06 87.16 23:15:01 0 11.14 0.00 2.66 3.42 0.07 82.72 23:15:01 1 6.80 0.00 1.94 0.50 0.05 90.71 23:15:01 2 9.47 0.00 3.44 0.44 0.05 86.60 23:15:01 3 10.31 0.00 2.21 1.16 0.07 86.26 23:15:01 4 6.18 0.00 2.08 0.94 0.07 90.73 23:15:01 5 8.31 0.00 2.59 0.17 0.05 88.88 23:15:01 6 4.55 0.00 1.61 3.03 0.05 90.76 23:15:01 7 14.80 0.00 2.77 1.71 0.05 80.67 23:16:01 all 4.03 0.00 0.37 0.03 0.04 95.52 23:16:01 0 5.54 0.00 0.40 0.00 0.05 94.01 23:16:01 1 4.39 0.00 0.33 0.00 0.03 95.25 23:16:01 2 3.07 0.00 0.47 0.02 0.05 96.39 23:16:01 3 3.41 0.00 0.33 0.13 0.05 96.07 23:16:01 4 5.26 0.00 0.33 0.02 0.02 94.38 23:16:01 5 3.61 0.00 0.38 0.00 0.07 95.94 23:16:01 6 4.11 0.00 0.38 0.02 0.03 95.46 23:16:01 7 2.89 0.00 0.33 0.00 0.03 96.75 23:17:01 all 2.35 0.00 0.74 0.10 0.03 96.77 23:17:01 0 2.30 0.00 0.75 0.23 0.03 96.69 23:17:01 1 2.45 0.00 0.70 0.05 0.03 96.77 23:17:01 2 1.50 0.00 0.69 0.15 0.03 97.63 23:17:01 3 1.52 0.00 0.72 0.07 0.03 97.66 23:17:01 4 1.82 0.00 0.69 0.03 0.03 97.42 23:17:01 5 1.79 0.00 0.75 0.20 0.03 97.23 23:17:01 6 3.34 0.00 0.68 0.03 0.03 95.91 23:17:01 7 4.08 0.00 1.00 0.07 0.02 94.84 Average: all 11.68 0.00 2.64 2.53 0.05 83.10 Average: 0 14.80 0.00 2.90 6.97 0.06 75.27 Average: 1 11.25 0.00 2.46 0.46 0.04 85.79 Average: 2 13.37 0.00 2.99 1.33 0.06 82.26 Average: 3 10.21 0.00 2.29 2.37 0.05 85.09 Average: 4 9.81 0.00 2.44 5.95 0.04 81.76 Average: 5 11.65 0.00 2.50 1.28 0.06 84.51 Average: 6 10.57 0.00 2.49 1.18 0.05 85.72 Average: 7 11.79 0.00 3.07 0.72 0.04 84.37