---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3673 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 426 1533 0 1983 3259 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:86:0c:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe86:ccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:f6:30:f1 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-3673) 03/05/24 _x86_64_ (4 CPU) 09:55:53 LINUX RESTART (4 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:02 312.03 153.39 158.64 8414.46 62286.70 09:58:01 137.78 91.50 46.28 5386.68 31336.47 09:59:01 71.29 14.38 56.91 431.32 7170.81 Average: 173.89 86.39 87.50 4740.40 33608.90 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:02 818276 3143768 3220384 79.74 71736 2378124 1367540 26.88 962904 2013904 105012 09:58:01 1909728 3368168 2128932 52.71 74816 1538920 860704 16.92 532064 1417576 46192 09:59:01 1667084 3356372 2371576 58.72 94656 1744780 867580 17.05 573952 1607980 107128 Average: 1465029 3289436 2573631 63.72 80403 1887275 1031941 20.28 689640 1679820 86111 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:57:02 ens3 611.71 436.36 2287.35 81.93 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 09:58:01 ens3 11.72 10.27 111.28 5.54 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 09:59:01 ens3 68.11 63.80 832.82 9.27 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 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 231.70 171.01 1082.42 32.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3673) 03/05/24 _x86_64_ (4 CPU) 09:55:53 LINUX RESTART (4 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:02 all 25.18 0.00 4.65 12.02 0.08 58.06 09:57:02 0 27.35 0.00 3.67 8.78 0.07 60.12 09:57:02 1 24.45 0.00 5.96 14.85 0.08 54.66 09:57:02 2 22.95 0.00 4.29 12.31 0.07 60.39 09:57:02 3 25.98 0.00 4.68 12.17 0.07 57.11 09:58:01 all 71.09 0.00 9.11 1.57 0.12 18.11 09:58:01 0 68.33 0.00 8.72 1.55 0.10 21.29 09:58:01 1 76.11 0.00 9.82 1.58 0.14 12.36 09:58:01 2 71.62 0.00 9.12 1.23 0.12 17.91 09:58:01 3 68.27 0.00 8.81 1.96 0.10 20.86 09:59:01 all 20.21 0.00 1.31 2.27 0.05 76.16 09:59:01 0 17.92 0.00 1.22 0.64 0.03 80.18 09:59:01 1 16.57 0.00 0.87 3.99 0.05 78.52 09:59:01 2 41.40 0.00 2.34 0.75 0.07 55.44 09:59:01 3 4.90 0.00 0.84 3.71 0.05 90.50 Average: all 38.57 0.00 4.99 5.31 0.08 51.05 Average: 0 37.60 0.00 4.50 3.68 0.07 54.15 Average: 1 38.76 0.00 5.51 6.83 0.09 48.80 Average: 2 45.15 0.00 5.22 4.78 0.08 44.78 Average: 3 32.75 0.00 4.74 5.97 0.07 56.46