---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-246 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 617 1121 0 2204 3043 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6b:78:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe6b:78d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:80:d1:93 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::42:28ff:fe80:d193/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-246) 05/03/25 _x86_64_ (4 CPU) 11:46:47 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 168.44 69.28 99.17 5601.33 41616.14 11:49:01 98.28 32.09 66.19 1678.92 10964.97 11:50:01 55.50 17.34 38.16 1329.11 30716.72 11:51:01 113.65 32.71 80.94 1458.16 28456.72 11:52:01 25.56 14.36 11.20 482.99 332.48 11:53:01 70.24 40.53 29.71 1672.52 10064.59 Average: 88.61 34.38 54.23 2037.21 20360.06 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 1639276 3289916 2399384 59.41 43032 1767396 953704 18.75 623720 1604544 128660 11:49:01 1305860 3211428 2732800 67.67 62860 1987480 1015940 19.97 710212 1821292 54380 11:50:01 168168 2074040 3870492 95.84 75552 1979220 2438232 47.93 1829516 1837196 112980 11:51:01 326576 1957696 3712084 91.91 98848 1660064 2535512 49.84 1924664 1539196 900 11:52:01 734804 2509256 3303856 81.81 100872 1801344 1590712 31.27 1427320 1634156 126988 11:53:01 1139864 3078320 2898796 71.78 103972 1957236 1136744 22.35 966896 1681792 17576 Average: 885758 2686776 3152902 78.07 80856 1858790 1611807 31.68 1247055 1686363 73581 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:48:01 ens3 394.82 246.43 1591.00 71.27 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:49:01 ens3 116.75 100.83 997.48 25.51 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 11:50:01 ens3 871.22 603.48 10194.74 54.68 0.00 0.00 0.00 0.00 11:50:01 veth597b022 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 11:50:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:51:01 lo 17.81 17.81 5.98 5.98 0.00 0.00 0.00 0.00 11:51:01 ens3 15.56 10.98 58.00 1.64 0.00 0.00 0.00 0.00 11:51:01 veth597b022 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 docker0 1.95 1.82 0.30 0.60 0.00 0.00 0.00 0.00 11:52:01 lo 1161.64 1161.64 410.34 410.34 0.00 0.00 0.00 0.00 11:52:01 ens3 87.39 86.54 949.10 18.01 0.00 0.00 0.00 0.00 11:52:01 docker0 0.22 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:53:01 ens3 767.27 277.19 788.39 253.83 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 197.45 197.45 69.46 69.46 0.00 0.00 0.00 0.00 Average: ens3 375.54 220.94 2430.41 70.82 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.37 0.05 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-246) 05/03/25 _x86_64_ (4 CPU) 11:46:47 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 16.99 0.00 2.21 4.81 0.07 75.92 11:48:01 0 20.04 0.00 2.24 6.94 0.08 70.70 11:48:01 1 27.22 0.00 1.89 2.41 0.08 68.40 11:48:01 2 12.34 0.00 2.55 2.76 0.07 82.29 11:48:01 3 8.32 0.00 2.16 7.13 0.07 82.33 11:49:01 all 18.53 0.00 1.25 1.84 0.06 78.33 11:49:01 0 8.98 0.00 0.90 3.63 0.03 86.46 11:49:01 1 22.00 0.00 1.37 1.14 0.05 75.44 11:49:01 2 30.53 0.00 1.71 1.98 0.08 65.70 11:49:01 3 12.63 0.00 1.00 0.58 0.05 85.74 11:50:01 all 40.98 0.00 3.13 0.89 0.12 54.88 11:50:01 0 35.90 0.00 2.90 1.18 0.13 59.89 11:50:01 1 38.06 0.00 2.70 1.11 0.13 57.99 11:50:01 2 44.60 0.00 2.70 0.84 0.12 51.74 11:50:01 3 45.35 0.00 4.28 0.42 0.14 49.81 11:51:01 all 19.14 0.00 3.15 1.71 0.10 75.90 11:51:01 0 13.43 0.00 2.55 2.22 0.08 81.71 11:51:01 1 19.79 0.00 2.84 1.39 0.08 75.90 11:51:01 2 21.34 0.00 2.76 2.54 0.12 73.24 11:51:01 3 22.00 0.00 4.43 0.68 0.10 72.78 11:52:01 all 59.79 0.00 4.54 0.58 0.18 34.90 11:52:01 0 58.96 0.00 4.62 0.48 0.17 35.77 11:52:01 1 62.43 0.00 4.30 0.14 0.19 32.95 11:52:01 2 58.84 0.00 4.56 0.14 0.19 36.27 11:52:01 3 58.97 0.00 4.70 1.55 0.19 34.59 11:53:01 all 30.65 0.00 1.14 1.30 0.07 66.84 11:53:01 0 32.88 0.00 0.98 1.23 0.07 64.84 11:53:01 1 28.30 0.00 0.82 1.12 0.05 69.71 11:53:01 2 22.22 0.00 1.02 0.98 0.07 75.71 11:53:01 3 39.19 0.00 1.74 1.87 0.08 57.11 Average: all 30.93 0.00 2.56 1.86 0.10 64.55 Average: 0 28.26 0.00 2.35 2.63 0.10 66.67 Average: 1 32.87 0.00 2.31 1.22 0.10 63.50 Average: 2 31.59 0.00 2.54 1.54 0.11 64.22 Average: 3 31.00 0.00 3.04 2.05 0.10 63.81