---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10972 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 546 4141 0 3288 7130 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:2f:9c:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe2f:9c2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:bd:d3:b2 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-10972) 12/05/25 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 158.32 69.16 89.17 5591.33 39915.90 05:47:01 63.15 0.12 63.03 21.82 9837.07 05:48:01 149.43 12.46 136.97 2229.52 56033.32 05:49:01 17.93 0.40 17.53 32.79 1382.87 Average: 97.35 20.62 76.73 1976.86 26862.66 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5880676 7401804 2286744 28.00 37960 1663340 1004756 10.90 598032 1519664 61928 05:47:01 5646980 7433328 2520440 30.86 58516 1891668 961552 10.43 569944 1747400 119220 05:48:01 4203976 7256292 3963444 48.53 87532 3064276 1136536 12.33 858836 2805512 7216 05:49:01 4210032 7269292 3957388 48.45 90852 3066536 1122124 12.18 854436 2802868 11912 Average: 4985416 7340179 3182004 38.96 68715 2421455 1056242 11.46 720312 2218861 50069 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:46:02 ens3 429.03 227.51 1106.65 66.22 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 ens3 61.03 50.51 670.40 5.76 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 ens3 250.00 144.62 6090.20 92.53 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 ens3 12.13 12.41 9.14 5.88 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 188.57 109.00 1974.57 42.75 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-10972) 12/05/25 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 19.40 0.00 2.93 4.83 0.86 71.98 05:46:02 0 25.68 0.00 1.98 3.77 0.95 67.63 05:46:02 1 27.88 0.00 2.70 2.52 1.10 65.81 05:46:02 2 10.13 0.00 1.81 5.46 0.66 81.93 05:46:02 3 13.95 0.00 5.22 7.58 0.74 72.51 05:47:01 all 20.89 0.00 1.13 1.75 0.57 75.67 05:47:01 0 12.06 0.00 0.66 0.05 0.31 86.92 05:47:01 1 18.57 0.00 0.97 0.80 0.51 79.16 05:47:01 2 11.24 0.00 0.75 3.95 0.39 83.68 05:47:01 3 41.71 0.00 2.16 2.21 1.09 52.84 05:48:01 all 21.95 0.00 6.50 2.68 0.88 67.98 05:48:01 0 15.83 0.00 6.90 1.20 0.78 75.30 05:48:01 1 24.60 0.00 6.54 1.35 0.87 66.64 05:48:01 2 19.04 0.00 6.20 5.40 0.83 68.53 05:48:01 3 28.39 0.00 6.36 2.77 1.04 61.45 05:49:01 all 21.30 0.00 1.05 0.51 0.70 76.44 05:49:01 0 18.38 0.00 0.47 0.45 0.70 80.00 05:49:01 1 6.63 0.00 0.94 1.43 0.35 90.65 05:49:01 2 30.29 0.00 1.20 0.07 0.88 67.56 05:49:01 3 29.99 0.00 1.58 0.07 0.88 67.48 Average: all 20.88 0.00 2.90 2.44 0.75 73.02 Average: 0 18.01 0.00 2.50 1.37 0.69 77.44 Average: 1 19.39 0.00 2.79 1.52 0.71 75.59 Average: 2 17.69 0.00 2.48 3.72 0.69 75.42 Average: 3 28.47 0.00 3.82 3.15 0.94 63.61