---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2934 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 10G 9.3G 52% / 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 513 4216 0 3246 7163 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:99:0c:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe99:ce2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:97:91:ab 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-2934) 06/08/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 159.66 69.34 90.32 5605.60 40646.44 21:03:01 60.44 0.12 60.32 21.46 9324.85 21:04:01 161.24 12.51 148.73 2223.10 52614.83 21:05:01 20.45 0.40 20.05 32.79 1462.02 Average: 100.45 20.59 79.85 1970.74 26012.04 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5899224 7442928 2268196 27.77 39448 1683392 972192 10.55 554156 1540428 62636 21:03:01 5512828 7378616 2654592 32.50 59376 1968672 994120 10.79 633436 1813048 166252 21:04:01 4367944 7369908 3799476 46.52 89392 3008388 1038896 11.27 718724 2778036 1068 21:05:01 4325824 7339260 3841596 47.04 91752 3016172 1051868 11.41 757516 2779880 9744 Average: 5026455 7382678 3140965 38.46 69992 2419156 1014269 11.01 665958 2227848 59925 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 ens3 451.96 234.21 1235.14 65.85 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 ens3 69.64 58.19 776.13 6.29 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 21:04:01 ens3 532.69 336.99 5751.69 169.39 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 13.46 13.55 11.18 6.60 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 266.94 160.74 1943.53 62.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2934) 06/08/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 19.04 0.00 2.79 4.70 1.42 72.05 21:02:01 0 9.37 0.00 1.54 7.70 1.44 79.94 21:02:01 1 17.78 0.00 4.70 2.92 1.32 73.29 21:02:01 2 27.92 0.00 2.34 2.04 1.47 66.24 21:02:01 3 21.14 0.00 2.59 6.12 1.45 68.70 21:03:01 all 20.25 0.00 1.27 1.76 1.20 75.53 21:03:01 0 24.24 0.00 0.90 2.28 0.90 71.68 21:03:01 1 14.53 0.00 0.68 0.91 1.55 82.33 21:03:01 2 34.54 0.00 2.83 0.82 1.50 60.30 21:03:01 3 7.77 0.00 0.67 3.03 0.83 87.71 21:04:01 all 19.62 0.00 5.69 3.52 2.27 68.90 21:04:01 0 9.38 0.00 5.66 1.80 2.07 81.09 21:04:01 1 34.47 0.00 6.94 2.42 2.42 53.75 21:04:01 2 14.06 0.00 4.42 2.41 2.09 77.02 21:04:01 3 20.63 0.00 5.74 7.44 2.51 63.67 21:05:01 all 20.52 0.00 0.92 0.84 1.46 76.25 21:05:01 0 21.65 0.00 1.06 0.13 1.31 75.84 21:05:01 1 25.56 0.00 1.37 2.56 1.82 68.69 21:05:01 2 33.41 0.00 1.00 0.15 1.65 63.80 21:05:01 3 1.52 0.00 0.25 0.53 1.06 96.64 Average: all 19.86 0.00 2.66 2.70 1.59 73.19 Average: 0 16.16 0.00 2.29 2.98 1.43 77.14 Average: 1 23.05 0.00 3.40 2.20 1.77 69.57 Average: 2 27.52 0.00 2.64 1.35 1.68 66.81 Average: 3 12.74 0.00 2.30 4.27 1.46 79.23