---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8567 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 12G 7.8G 60% / 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 528 2491 0 4955 7148 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:e0:33:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fee0:33af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:a6:ef:1e 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-8567) 03/10/26 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 154.92 69.17 85.75 5609.47 40907.20 15:33:01 63.14 0.22 62.92 23.59 10303.20 15:34:01 106.55 14.03 92.52 2264.96 59814.30 15:35:01 134.69 0.58 134.11 10.00 63822.86 15:36:01 11.74 0.30 11.44 19.99 525.60 15:37:01 20.65 2.23 18.42 97.33 1463.07 Average: 82.00 14.46 67.54 1341.14 29526.21 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5835496 7416532 2331932 28.55 37192 1721744 993380 10.78 597736 1560288 87004 15:33:01 5535548 7388220 2631880 32.22 58316 1956388 994488 10.79 640372 1785216 123916 15:34:01 3111492 7372836 5055936 61.90 91572 4224996 1217132 13.21 716724 3994256 623296 15:35:01 2610580 7364468 5556848 68.04 118716 4611900 1109948 12.04 946040 4185568 1364 15:36:01 2516664 7280528 5650764 69.19 120096 4619604 1111728 12.06 1123420 4100964 26232 15:37:01 2534128 7303064 5633300 68.97 121424 4621740 1090476 11.83 1105380 4100376 11040 Average: 3690651 7354275 4476777 54.81 91219 3626062 1086192 11.79 854945 3287778 145475 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 ens3 443.44 282.39 1688.87 69.13 0.00 0.00 0.00 0.00 15:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 57.02 47.13 711.72 5.82 0.00 0.00 0.00 0.00 15:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 455.31 235.98 13270.98 30.89 0.00 0.00 0.00 0.00 15:34:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 329.47 182.21 321.52 242.70 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 95.62 166.73 15.60 1263.34 0.00 0.00 0.00 0.00 15:36:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 7.25 8.23 5.31 3.71 0.00 0.00 0.00 0.00 15:37:01 lo 0.87 0.87 0.08 0.08 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: ens3 231.84 154.08 2674.31 270.06 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8567) 03/10/26 _x86_64_ (4 CPU) 15:30:43 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 20.72 0.00 2.75 4.98 1.50 70.05 15:32:02 0 15.65 0.00 1.60 2.10 1.21 79.45 15:32:02 1 10.37 0.00 4.98 5.12 1.14 78.39 15:32:02 2 15.29 0.00 1.54 3.37 1.81 77.99 15:32:02 3 41.56 0.00 2.92 9.35 1.83 44.34 15:33:01 all 20.20 0.00 1.30 1.78 0.91 75.81 15:33:01 0 16.38 0.00 0.86 2.12 0.98 79.66 15:33:01 1 40.88 0.00 2.49 0.31 1.47 54.85 15:33:01 2 12.14 0.00 1.00 4.61 0.69 81.56 15:33:01 3 11.41 0.00 0.85 0.12 0.49 87.14 15:34:01 all 18.50 0.00 7.41 1.71 2.35 70.02 15:34:01 0 15.85 0.00 7.46 1.69 2.03 72.97 15:34:01 1 17.23 0.00 6.74 0.94 2.60 72.50 15:34:01 2 19.33 0.00 7.36 1.87 2.33 69.10 15:34:01 3 21.64 0.00 8.08 2.34 2.46 65.48 15:35:01 all 35.74 0.00 16.61 2.23 3.21 42.21 15:35:01 0 40.27 0.00 17.45 1.19 3.26 37.83 15:35:01 1 29.89 0.00 13.75 3.67 3.05 49.64 15:35:01 2 38.65 0.00 16.85 3.36 3.16 37.99 15:35:01 3 34.26 0.00 18.42 0.70 3.34 43.28 15:36:01 all 20.32 0.00 1.06 0.63 1.92 76.07 15:36:01 0 33.03 0.00 1.48 0.30 2.04 63.15 15:36:01 1 14.47 0.00 1.19 1.67 2.14 80.53 15:36:01 2 11.55 0.00 0.81 0.15 1.73 85.76 15:36:01 3 22.26 0.00 0.78 0.42 1.76 74.78 15:37:01 all 15.55 0.00 0.81 0.76 1.14 81.74 15:37:01 0 20.56 0.00 0.71 0.17 1.03 77.52 15:37:01 1 19.99 0.00 1.05 0.45 1.11 77.41 15:37:01 2 21.51 0.00 1.16 0.33 1.26 75.73 15:37:01 3 0.21 0.00 0.31 2.10 1.19 96.18 Average: all 21.83 0.00 4.98 2.02 1.84 69.33 Average: 0 23.63 0.00 4.91 1.26 1.76 68.44 Average: 1 22.10 0.00 5.04 2.03 1.92 68.91 Average: 2 19.73 0.00 4.77 2.27 1.83 71.40 Average: 3 21.88 0.00 5.22 2.51 1.85 68.54