---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4845 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: 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 494 4833 0 2648 7183 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:34:e9:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe34:e983/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:f2:78:d6 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4845) 07/02/26 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 158.26 69.16 89.10 5592.00 39856.46 21:50:01 50.07 0.12 49.96 21.46 8629.63 21:51:02 175.22 120.04 55.18 4237.12 8517.29 21:52:01 57.13 2.90 54.24 408.54 13864.72 Average: 110.40 48.25 62.15 2573.91 17733.52 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5878676 7402552 2288744 28.02 38092 1666016 1012208 10.98 595412 1523756 63336 21:50:01 5651820 7390392 2515600 30.80 53576 1854440 1007392 10.93 612320 1711104 60304 21:51:02 4913216 7312708 3254204 39.84 87260 2446896 1355012 14.70 837884 2152892 393148 21:52:01 4980500 7382156 3186920 39.02 90836 2445868 977896 10.61 754712 2169548 25688 Average: 5356053 7371952 2811367 34.42 67441 2103305 1088127 11.81 700082 1889325 135619 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 364.96 210.53 1100.98 63.85 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 53.19 41.53 727.37 4.54 0.00 0.00 0.00 0.00 21:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:51:02 ens3 131.49 117.28 832.51 11.63 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 14.54 13.91 12.47 6.73 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 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 141.58 96.16 671.07 21.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4845) 07/02/26 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.45 0.00 2.85 6.26 2.48 68.96 21:49:01 0 7.31 0.00 2.04 6.70 1.91 82.04 21:49:01 1 23.19 0.00 4.97 8.41 3.00 60.44 21:49:01 2 26.25 0.00 2.22 5.28 2.58 63.66 21:49:01 3 20.98 0.00 2.18 4.65 2.45 69.73 21:50:01 all 13.54 0.00 0.98 1.75 0.99 82.74 21:50:01 0 0.20 0.00 0.05 0.00 0.15 99.60 21:50:01 1 21.05 0.00 1.53 5.72 1.38 70.33 21:50:01 2 24.13 0.00 1.81 0.80 1.51 71.76 21:50:01 3 8.73 0.00 0.53 0.50 0.93 89.31 21:51:02 all 23.04 0.00 3.19 7.25 3.23 63.30 21:51:02 0 13.93 0.00 2.40 8.01 2.64 73.02 21:51:02 1 47.59 0.00 4.59 8.74 4.06 35.02 21:51:02 2 15.62 0.00 3.05 7.29 3.25 70.79 21:51:02 3 15.11 0.00 2.71 4.95 2.96 74.27 21:52:01 all 27.28 0.00 2.74 1.11 2.73 66.14 21:52:01 0 70.99 0.00 4.06 1.05 3.95 19.95 21:52:01 1 17.14 0.00 2.82 0.56 1.94 77.54 21:52:01 2 11.01 0.00 2.05 0.03 2.36 84.55 21:52:01 3 10.28 0.00 2.03 2.77 2.64 82.27 Average: all 20.80 0.00 2.44 4.11 2.36 70.29 Average: 0 22.88 0.00 2.13 3.96 2.15 68.88 Average: 1 27.28 0.00 3.48 5.88 2.60 60.77 Average: 2 19.28 0.00 2.28 3.36 2.42 72.64 Average: 3 13.79 0.00 1.87 3.22 2.24 78.87