---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-89433 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 11G 145G 7% / 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 889 28857 0 2420 30846 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2d:34:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe2d:342d/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:dd:a6:19 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-89433) 12/08/24 _x86_64_ (8 CPU) 05:27:34 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 336.94 71.75 265.19 4612.07 40692.27 05:30:01 150.99 17.28 133.71 644.96 25616.00 05:31:01 70.55 5.15 65.41 265.96 15744.84 Average: 186.28 31.43 154.85 1843.15 27361.40 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30168768 31708356 2770452 8.41 67136 1784444 1373192 4.04 861104 1623292 130228 05:30:01 28452008 30275956 4487212 13.62 83748 2038368 3115496 9.17 2346760 1822764 16216 05:31:01 29564688 31599504 3374532 10.24 90228 2236160 1468980 4.32 1082744 1964340 84924 Average: 29395155 31194605 3544065 10.76 80371 2019657 1985889 5.84 1430203 1803465 77123 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 319.38 231.31 1472.60 73.42 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 309.15 265.37 2368.19 65.47 0.00 0.00 0.00 0.00 05:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 418.63 332.44 1898.14 122.94 0.00 0.00 0.00 0.00 05:31:01 lo 10.48 10.48 1.28 1.28 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 349.03 276.34 1912.63 87.27 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89433) 12/08/24 _x86_64_ (8 CPU) 05:27:34 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.58 0.00 1.16 5.28 0.04 83.95 05:29:01 0 3.46 0.00 0.82 0.57 0.02 95.14 05:29:01 1 19.24 0.00 1.07 2.45 0.08 77.16 05:29:01 2 19.50 0.00 2.27 2.99 0.05 75.19 05:29:01 3 8.84 0.00 1.03 18.87 0.05 71.20 05:29:01 4 6.13 0.00 0.88 1.25 0.05 91.69 05:29:01 5 6.36 0.00 0.70 1.57 0.02 91.35 05:29:01 6 7.73 0.00 1.47 13.81 0.02 76.97 05:29:01 7 5.40 0.00 1.02 0.80 0.02 92.77 05:30:01 all 19.39 0.00 1.06 3.86 0.06 75.63 05:30:01 0 12.35 0.00 0.42 0.23 0.03 86.97 05:30:01 1 14.77 0.00 1.71 9.05 0.12 74.35 05:30:01 2 26.99 0.00 1.60 3.36 0.05 68.01 05:30:01 3 19.68 0.00 0.67 11.91 0.07 67.68 05:30:01 4 41.33 0.00 1.80 4.92 0.08 51.86 05:30:01 5 8.85 0.00 0.85 0.78 0.03 89.48 05:30:01 6 11.93 0.00 0.92 0.62 0.03 86.50 05:30:01 7 19.44 0.00 0.49 0.08 0.05 79.94 05:31:01 all 24.39 0.00 1.13 1.97 0.07 72.43 05:31:01 0 23.68 0.00 0.83 0.11 0.09 75.30 05:31:01 1 31.45 0.00 1.07 12.11 0.10 55.27 05:31:01 2 21.50 0.00 1.04 0.15 0.07 77.25 05:31:01 3 20.32 0.00 0.95 0.27 0.05 78.41 05:31:01 4 26.72 0.00 1.75 0.12 0.10 71.30 05:31:01 5 13.15 0.00 1.16 1.89 0.07 83.74 05:31:01 6 35.63 0.00 1.21 0.49 0.08 62.59 05:31:01 7 21.87 0.00 1.06 0.45 0.05 76.57 Average: all 17.72 0.00 1.12 3.72 0.06 77.38 Average: 0 12.90 0.00 0.68 0.31 0.05 86.07 Average: 1 21.83 0.00 1.28 7.87 0.10 68.92 Average: 2 22.65 0.00 1.63 2.16 0.06 73.49 Average: 3 16.28 0.00 0.89 10.35 0.06 72.43 Average: 4 24.63 0.00 1.47 2.11 0.08 71.70 Average: 5 9.35 0.00 0.90 1.40 0.04 88.31 Average: 6 18.41 0.00 1.20 4.97 0.04 75.37 Average: 7 15.54 0.00 0.85 0.45 0.04 83.12