---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4729 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 461 222 0 3260 3199 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:f1:43:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fef1:43d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:2c:c3:49 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-4729) 01/26/24 _x86_64_ (4 CPU) 03:01:44 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 145.46 78.59 66.87 6183.50 40959.19 03:04:01 163.87 8.95 154.92 1608.53 62566.64 03:05:01 34.44 0.65 33.79 55.19 3496.08 Average: 114.59 29.40 85.20 2615.74 35673.97 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 1629192 3291044 2409464 59.66 41788 1779580 926392 18.21 638740 1597548 151304 03:04:01 311768 3330480 3726888 92.28 84216 3022852 975092 19.17 704028 2733280 23136 03:05:01 180576 3229104 3858080 95.53 92084 3043556 973924 19.14 829208 2738604 36620 Average: 707179 3283543 3331477 82.49 72696 2615329 958469 18.84 723992 2356477 70353 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 ens3 340.73 223.86 1376.08 60.87 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:04:01 ens3 269.14 196.92 6420.54 24.64 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 03:05:01 ens3 36.11 34.51 52.59 87.01 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 215.33 151.76 2616.40 57.50 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 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4729) 01/26/24 _x86_64_ (4 CPU) 03:01:44 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 17.64 0.00 2.22 4.19 0.08 75.87 03:03:01 0 12.66 0.00 3.03 4.16 0.17 79.99 03:03:01 1 18.30 0.00 1.67 2.07 0.05 77.91 03:03:01 2 24.23 0.00 2.06 6.23 0.07 67.41 03:03:01 3 15.39 0.00 2.09 4.29 0.07 78.16 03:04:01 all 22.47 0.00 4.40 2.81 0.07 70.26 03:04:01 0 9.96 0.00 3.69 4.05 0.07 82.23 03:04:01 1 26.31 0.00 4.73 0.32 0.05 68.59 03:04:01 2 28.04 0.00 4.93 5.06 0.07 61.90 03:04:01 3 25.71 0.00 4.26 1.78 0.07 68.18 03:05:01 all 18.18 0.00 1.08 0.96 0.05 79.74 03:05:01 0 27.81 0.00 1.25 3.44 0.05 67.45 03:05:01 1 17.35 0.00 1.08 0.05 0.03 81.49 03:05:01 2 18.02 0.00 1.30 0.05 0.05 80.58 03:05:01 3 9.60 0.00 0.68 0.28 0.05 89.38 Average: all 19.43 0.00 2.56 2.65 0.07 75.30 Average: 0 16.79 0.00 2.66 3.88 0.09 76.57 Average: 1 20.63 0.00 2.48 0.81 0.04 76.03 Average: 2 23.42 0.00 2.76 3.78 0.06 69.98 Average: 3 16.87 0.00 2.34 2.12 0.06 78.62