---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2633 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 9.6G 9.7G 50% / 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: 7976 502 4476 0 2996 7178 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:45:55:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe45:55ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:c0:8a:09 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-2633) 01/06/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.44 69.41 85.04 5610.93 39708.73 22:35:01 63.27 0.14 63.13 25.75 9695.43 22:36:01 194.13 134.74 59.39 6759.81 19908.82 22:37:01 84.25 31.83 52.42 1693.72 15493.95 22:38:01 20.81 0.30 20.51 4.53 1396.70 Average: 103.51 47.44 56.08 2828.20 17265.70 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5895888 7420776 2271540 27.81 37708 1666408 981944 10.65 575996 1521240 68788 22:35:01 5588136 7363408 2579292 31.58 57428 1883644 1025668 11.13 647696 1730116 105424 22:36:01 4828048 7391972 3339380 40.89 74376 2633616 1374872 14.92 976552 2114504 299916 22:37:01 4621564 7385764 3545864 43.41 75940 2830664 975296 10.58 1128700 2167652 28692 22:38:01 4534060 7300004 3633368 44.49 77692 2830704 1069264 11.60 1220196 2163464 11692 Average: 5093539 7372385 3073889 37.64 64629 2369007 1085409 11.78 909828 1939395 102902 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 393.43 202.82 1087.28 65.23 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 59.13 48.75 718.90 6.08 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 349.99 239.19 1743.12 20.46 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 361.97 222.63 2291.55 86.12 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 ens3 8.40 10.23 6.44 4.76 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 235.17 145.04 1170.95 36.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2633) 01/06/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.69 0.00 2.99 4.98 1.06 71.29 22:34:02 0 24.05 0.00 1.74 3.29 1.14 69.79 22:34:02 1 24.42 0.00 3.94 2.46 1.15 68.03 22:34:02 2 11.11 0.00 2.28 8.85 0.95 76.81 22:34:02 3 19.23 0.00 4.01 5.28 0.97 70.52 22:35:01 all 20.51 0.00 1.33 1.72 0.88 75.56 22:35:01 0 0.78 0.00 0.41 0.90 0.49 97.43 22:35:01 1 18.14 0.00 0.95 0.14 0.73 80.05 22:35:01 2 6.69 0.00 0.88 5.49 0.61 86.33 22:35:01 3 56.56 0.00 3.09 0.37 1.71 38.27 22:36:01 all 29.29 2.05 5.90 7.64 2.20 52.92 22:36:01 0 41.01 0.00 6.01 6.05 2.19 44.74 22:36:01 1 25.29 7.98 6.46 7.65 2.23 50.38 22:36:01 2 23.08 0.18 5.04 7.11 2.19 62.40 22:36:01 3 27.82 0.03 6.11 9.72 2.17 54.15 22:37:01 all 29.80 0.00 2.18 1.98 2.01 64.03 22:37:01 0 27.02 0.00 2.10 2.23 1.90 66.76 22:37:01 1 39.33 0.00 2.87 3.02 2.49 52.28 22:37:01 2 26.70 0.00 1.68 1.16 1.93 68.53 22:37:01 3 26.14 0.00 2.08 1.52 1.70 68.56 22:38:01 all 21.38 0.00 0.86 0.54 0.90 76.33 22:38:01 0 21.40 0.00 0.92 0.35 0.92 76.41 22:38:01 1 18.18 0.00 0.70 0.03 0.70 80.39 22:38:01 2 40.45 0.00 1.06 0.08 1.63 56.77 22:38:01 3 5.43 0.00 0.72 1.67 0.35 91.83 Average: all 24.15 0.41 2.65 3.37 1.41 68.01 Average: 0 22.91 0.00 2.24 2.56 1.33 70.96 Average: 1 25.10 1.60 2.99 2.67 1.46 66.18 Average: 2 21.65 0.04 2.19 4.54 1.46 70.12 Average: 3 26.94 0.01 3.20 3.72 1.38 64.76