---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32752 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: 2799.996 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 11G 144G 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 878 28113 0 3175 30840 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:76:97:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe76:97e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:61:35:18 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:eaff:fe61:3518/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32752) 08/03/25 _x86_64_ (8 CPU) 03:28:09 LINUX RESTART (8 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 139.69 13.80 125.90 300.22 54929.91 03:31:01 112.93 6.98 105.95 242.89 54871.92 03:32:01 30.51 0.20 30.31 6.93 31711.91 03:33:01 85.70 3.52 82.19 461.52 21363.51 03:34:01 95.60 0.82 94.78 45.19 22386.40 Average: 92.89 5.06 87.83 211.35 37052.73 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 30044268 31718996 2894952 8.79 79980 1897948 1356456 3.99 840168 1745924 98364 03:31:01 28598248 30519156 4340972 13.18 88972 2126800 2519856 7.41 2107048 1903780 8872 03:32:01 27519936 29479668 5419284 16.45 90976 2161100 3648324 10.73 3179780 1905704 7040 03:33:01 27835340 30336036 5103880 15.49 98716 2681572 2590320 7.62 2413336 2327220 79820 03:34:01 28761264 31549924 4177956 12.68 105588 2957088 1483936 4.37 1218528 2586064 35248 Average: 28551811 30720756 4387409 13.32 92846 2364902 2319778 6.83 1951772 2093738 45869 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:30:01 ens3 153.87 105.02 1102.65 20.64 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 ens3 739.66 447.18 3533.33 130.57 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 535.71 263.86 514.75 96.16 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 740.56 404.45 1719.29 143.01 0.00 0.00 0.00 0.00 03:33:01 docker0 6.37 16.55 0.35 78.70 0.00 0.00 0.00 0.00 03:34:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:34:01 ens3 294.05 195.87 321.26 79.21 0.00 0.00 0.00 0.00 03:34:01 docker0 3.33 8.00 0.19 40.21 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 492.77 283.27 1438.26 93.92 0.00 0.00 0.00 0.00 Average: docker0 1.94 4.91 0.11 23.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32752) 08/03/25 _x86_64_ (8 CPU) 03:28:09 LINUX RESTART (8 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 7.55 0.00 0.59 1.32 0.03 90.51 03:30:01 0 0.32 0.00 0.30 7.85 0.03 91.50 03:30:01 1 1.53 0.00 0.20 0.61 0.03 97.62 03:30:01 2 0.62 0.00 0.03 0.00 0.02 99.33 03:30:01 3 21.01 0.00 1.32 0.48 0.03 77.16 03:30:01 4 24.22 0.00 1.37 0.65 0.05 73.71 03:30:01 5 9.63 0.00 0.97 0.93 0.03 88.43 03:30:01 6 2.17 0.00 0.43 0.02 0.03 97.35 03:30:01 7 0.92 0.00 0.15 0.02 0.02 98.90 03:31:01 all 35.19 0.00 1.16 0.53 0.08 63.04 03:31:01 0 28.88 0.00 1.20 1.97 0.07 67.89 03:31:01 1 29.07 0.00 1.30 0.13 0.07 69.42 03:31:01 2 36.68 0.00 1.03 0.05 0.08 62.16 03:31:01 3 42.09 0.00 0.92 0.03 0.10 56.86 03:31:01 4 30.62 0.00 1.26 1.11 0.08 66.93 03:31:01 5 38.42 0.00 0.83 0.02 0.08 60.65 03:31:01 6 41.74 0.00 1.20 0.38 0.10 56.57 03:31:01 7 33.99 0.00 1.52 0.50 0.07 63.92 03:32:01 all 35.98 0.00 0.95 0.27 0.07 62.73 03:32:01 0 28.68 0.00 0.82 0.25 0.07 70.19 03:32:01 1 51.75 0.00 1.25 0.02 0.08 46.90 03:32:01 2 30.25 0.00 0.58 0.00 0.05 69.11 03:32:01 3 32.18 0.00 0.68 0.00 0.05 67.09 03:32:01 4 37.10 0.00 1.32 0.15 0.07 61.36 03:32:01 5 31.24 0.00 0.85 0.00 0.07 67.85 03:32:01 6 32.77 0.00 0.63 0.00 0.07 66.53 03:32:01 7 43.87 0.00 1.47 1.74 0.08 52.85 03:33:01 all 28.53 0.00 2.05 0.35 0.09 68.98 03:33:01 0 27.76 0.00 2.48 0.05 0.07 69.64 03:33:01 1 27.81 0.00 2.15 0.10 0.10 69.83 03:33:01 2 29.31 0.00 1.98 0.08 0.10 68.53 03:33:01 3 31.93 0.00 1.80 0.22 0.08 65.97 03:33:01 4 31.28 0.00 2.36 0.05 0.08 66.23 03:33:01 5 30.66 0.00 1.63 0.13 0.08 67.50 03:33:01 6 24.11 0.00 2.27 1.06 0.08 72.48 03:33:01 7 25.34 0.00 1.71 1.14 0.10 71.72 03:34:01 all 14.78 0.00 1.80 0.68 0.06 82.67 03:34:01 0 13.70 0.00 1.36 2.35 0.07 82.53 03:34:01 1 19.02 0.00 1.93 0.05 0.07 78.93 03:34:01 2 10.78 0.00 1.80 1.09 0.05 86.29 03:34:01 3 12.04 0.00 1.81 0.52 0.07 85.56 03:34:01 4 9.58 0.00 1.76 0.86 0.07 87.73 03:34:01 5 13.85 0.00 1.14 0.03 0.05 84.93 03:34:01 6 31.62 0.00 2.60 0.52 0.08 65.17 03:34:01 7 7.61 0.00 2.05 0.05 0.07 90.23 Average: all 24.41 0.00 1.31 0.63 0.07 73.59 Average: 0 19.87 0.00 1.23 2.49 0.06 76.34 Average: 1 25.81 0.00 1.37 0.18 0.07 72.57 Average: 2 21.53 0.00 1.08 0.24 0.06 77.08 Average: 3 27.86 0.00 1.31 0.25 0.07 70.52 Average: 4 26.58 0.00 1.61 0.56 0.07 71.18 Average: 5 24.77 0.00 1.08 0.22 0.06 73.86 Average: 6 26.48 0.00 1.43 0.39 0.07 71.62 Average: 7 22.35 0.00 1.38 0.69 0.07 75.51