---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2559 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 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 504 4469 0 3002 7177 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:0d:b2:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe0d:b2fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:2c:5b:a2 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-2559) 01/05/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 159.31 69.37 89.94 5631.86 40100.67 22:35:01 76.31 10.05 66.26 717.84 9593.90 22:36:01 201.78 141.49 60.29 7081.35 23064.02 22:37:01 63.25 8.21 55.03 693.10 12145.68 Average: 125.36 57.48 67.89 3542.69 21274.35 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5861004 7397664 2306424 28.24 39012 1676932 1008988 10.95 602644 1531884 68148 22:35:01 5635340 7456584 2532088 31.00 60684 1923400 1124728 12.20 549416 1776300 116644 22:36:01 4570392 7243272 3597036 44.04 74716 2741520 1160264 12.59 1220560 2128532 263544 22:37:01 4548548 7317960 3618880 44.31 77584 2834496 1039988 11.28 1200940 2170036 25856 Average: 5153821 7353870 3013607 36.90 62999 2294087 1083492 11.76 893390 1901688 118548 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 482.89 275.37 1148.88 70.03 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 51.04 43.89 660.88 5.99 0.00 0.00 0.00 0.00 22:35:01 lo 1.29 1.29 0.12 0.12 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 22:36:01 ens3 548.78 356.21 2921.46 91.67 0.00 0.00 0.00 0.00 22:36:01 lo 1.93 1.93 0.20 0.20 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 22:37:01 ens3 153.62 128.44 1105.95 17.33 0.00 0.00 0.00 0.00 22:37:01 lo 0.60 0.60 0.06 0.06 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 Average: ens3 310.15 201.63 1462.62 46.42 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2559) 01/05/26 _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 19.09 0.00 2.71 4.86 1.01 72.33 22:34:02 0 14.96 0.00 1.51 2.08 0.92 80.53 22:34:02 1 15.13 0.00 1.37 1.20 0.75 81.55 22:34:02 2 19.23 0.00 2.11 5.95 1.07 71.64 22:34:02 3 27.01 0.00 5.90 10.23 1.33 55.52 22:35:01 all 20.71 0.00 1.31 1.82 0.89 75.27 22:35:01 0 2.39 0.00 0.24 0.30 0.22 96.85 22:35:01 1 47.43 0.00 2.69 0.64 1.71 47.53 22:35:01 2 28.03 0.00 1.51 2.24 1.27 66.95 22:35:01 3 4.97 0.00 0.78 4.07 0.36 89.82 22:36:01 all 32.06 1.65 5.91 6.99 2.21 51.17 22:36:01 0 29.12 0.00 5.71 7.01 2.15 56.01 22:36:01 1 37.56 6.38 6.45 8.60 2.41 38.60 22:36:01 2 30.54 0.00 5.31 5.65 2.09 56.41 22:36:01 3 31.03 0.22 6.19 6.72 2.18 53.66 22:37:01 all 26.58 0.00 1.26 1.74 1.39 69.03 22:37:01 0 18.37 0.00 1.10 1.63 1.23 77.66 22:37:01 1 13.27 0.00 1.16 2.39 1.14 82.04 22:37:01 2 33.71 0.00 1.07 0.98 1.56 62.68 22:37:01 3 41.05 0.00 1.65 1.97 1.62 53.71 Average: all 24.62 0.41 2.80 3.86 1.38 66.93 Average: 0 16.26 0.00 2.15 2.77 1.13 77.70 Average: 1 28.25 1.60 2.91 3.21 1.50 62.53 Average: 2 27.88 0.00 2.50 3.71 1.50 64.41 Average: 3 26.10 0.05 3.64 5.76 1.37 63.07