---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-979 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 468 376 0 3099 3192 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:00:16:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe00:16f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:cf:ce:fd 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-979) 02/06/24 _x86_64_ (4 CPU) 11:31:39 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 145.36 78.24 67.12 6136.44 41757.72 11:34:01 197.44 43.49 153.96 3621.07 66989.12 11:35:01 111.74 44.83 66.92 1579.08 15648.04 Average: 151.26 55.58 95.68 3779.48 41322.39 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 1682368 3359580 2356288 58.34 48648 1783304 844984 16.61 553864 1622932 144664 11:34:01 143040 3312636 3895616 96.46 89308 3161128 1104892 21.72 681744 2921384 150808 11:35:01 383856 3252776 3654800 90.50 97816 2852596 943032 18.54 886332 2472820 46112 Average: 736421 3308331 3302235 81.77 78591 2599009 964303 18.96 707313 2339045 113861 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:33:02 ens3 331.33 207.07 1377.84 61.90 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 11:34:01 ens3 350.80 254.16 6970.31 22.90 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 7.73 7.73 0.70 0.70 0.00 0.00 0.00 0.00 11:35:01 ens3 94.90 104.56 218.26 383.60 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 258.49 188.23 2832.65 156.89 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-979) 02/06/24 _x86_64_ (4 CPU) 11:31:39 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.23 0.00 2.52 4.16 0.06 74.04 11:33:02 0 37.64 0.00 2.93 7.52 0.07 51.85 11:33:02 1 7.44 0.00 2.88 2.56 0.05 87.07 11:33:02 2 18.58 0.00 2.36 2.90 0.07 76.09 11:33:02 3 13.22 0.00 1.94 3.63 0.03 81.17 11:34:01 all 22.64 0.00 5.03 3.94 0.08 68.31 11:34:01 0 14.21 0.00 4.71 7.71 0.07 73.29 11:34:01 1 24.71 0.00 5.24 5.02 0.09 64.95 11:34:01 2 31.75 0.00 5.78 1.21 0.09 61.17 11:34:01 3 19.86 0.00 4.36 1.85 0.09 73.85 11:35:01 all 22.52 0.00 3.05 2.81 0.06 71.57 11:35:01 0 18.98 0.00 3.15 3.90 0.05 73.92 11:35:01 1 27.20 0.00 3.24 0.72 0.07 68.77 11:35:01 2 30.23 0.00 3.30 2.35 0.08 64.03 11:35:01 3 13.73 0.00 2.50 4.21 0.03 79.53 Average: all 21.46 0.00 3.52 3.63 0.06 71.33 Average: 0 23.69 0.00 3.59 6.37 0.06 66.29 Average: 1 19.76 0.00 3.78 2.75 0.07 73.65 Average: 2 26.82 0.00 3.80 2.16 0.08 67.13 Average: 3 15.57 0.00 2.92 3.24 0.05 78.21