---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-932 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 594 884 0 2464 3081 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:15:74:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe15:74f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:11:e8:af 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-932) 02/22/25 _x86_64_ (4 CPU) 08:00:39 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:03 164.41 67.83 96.58 5516.03 41869.26 08:03:01 99.10 31.45 67.65 1693.90 12078.04 08:04:01 9.43 0.00 9.43 0.00 477.12 08:05:01 25.02 0.85 24.18 17.06 3164.15 08:06:01 21.33 10.62 10.72 815.73 601.73 08:07:01 41.59 6.40 35.19 179.54 9438.45 Average: 59.93 19.46 40.48 1368.64 11267.85 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:03 1704104 3387900 2334556 57.81 52324 1786736 861304 16.93 519480 1636764 158868 08:03:01 1339504 3229668 2699156 66.83 60588 1976120 1025956 20.17 689644 1812740 4960 08:04:01 1323184 3220464 2715476 67.24 62312 1980668 1029948 20.25 700496 1816296 1268 08:05:01 1171148 3160000 2867512 71.00 64552 2067116 1055376 20.75 762460 1899016 4372 08:06:01 376264 2401392 3662396 90.68 65572 2100372 1783888 35.07 1578064 1868600 160 08:07:01 928164 3169148 3110496 77.02 68776 2308720 1012016 19.89 939268 1952640 1888 Average: 1140395 3094762 2898265 71.76 62354 2036622 1128081 22.17 864902 1831009 28586 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:03 ens3 407.63 253.67 1597.33 72.02 0.00 0.00 0.00 0.00 08:02:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 129.56 124.97 968.10 23.65 0.00 0.00 0.00 0.00 08:03:01 lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 58.71 83.79 66.84 13.42 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 214.86 260.05 1427.38 36.07 0.00 0.00 0.00 0.00 08:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 73.18 58.17 116.22 17.48 0.00 0.00 0.00 0.00 08:06:01 lo 1077.65 1077.65 358.59 358.59 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 519.49 373.68 1372.01 193.23 0.00 0.00 0.00 0.00 08:07:01 lo 77.64 77.64 23.60 23.60 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: ens3 234.50 192.77 924.48 59.51 0.00 0.00 0.00 0.00 Average: lo 194.16 194.16 64.09 64.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-932) 02/22/25 _x86_64_ (4 CPU) 08:00:39 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:03 all 19.10 0.00 2.30 4.93 0.06 73.61 08:02:03 0 7.95 0.00 1.10 0.65 0.02 90.29 08:02:03 1 33.50 0.00 2.55 4.24 0.07 59.64 08:02:03 2 17.62 0.00 1.79 3.63 0.05 76.91 08:02:03 3 17.45 0.00 3.80 11.26 0.08 67.40 08:03:01 all 15.23 0.00 0.99 1.97 0.06 81.76 08:03:01 0 5.89 0.00 0.59 1.62 0.03 91.88 08:03:01 1 14.38 0.00 0.90 2.13 0.07 82.52 08:03:01 2 26.73 0.00 1.59 1.19 0.07 70.42 08:03:01 3 13.95 0.00 0.86 2.92 0.07 82.20 08:04:01 all 4.62 0.00 0.29 0.04 0.03 95.03 08:04:01 0 2.46 0.00 0.12 0.00 0.02 97.41 08:04:01 1 7.45 0.00 0.27 0.00 0.03 92.24 08:04:01 2 7.62 0.00 0.62 0.05 0.05 91.66 08:04:01 3 0.94 0.00 0.15 0.10 0.03 98.78 08:05:01 all 6.98 0.00 0.62 0.30 0.04 92.05 08:05:01 0 9.42 0.00 0.84 0.08 0.03 89.63 08:05:01 1 6.40 0.00 0.50 0.02 0.03 93.05 08:05:01 2 6.28 0.00 0.42 0.62 0.02 92.67 08:05:01 3 5.78 0.00 0.75 0.50 0.03 92.93 08:06:01 all 68.02 0.00 3.85 0.33 0.12 27.68 08:06:01 0 69.44 0.00 3.67 0.03 0.13 26.71 08:06:01 1 67.73 0.00 3.89 0.76 0.12 27.50 08:06:01 2 63.38 0.00 3.97 0.42 0.12 32.11 08:06:01 3 71.54 0.00 3.84 0.08 0.13 24.40 08:07:01 all 32.84 0.00 1.41 0.47 0.08 65.20 08:07:01 0 34.57 0.00 1.22 0.05 0.07 64.09 08:07:01 1 29.99 0.00 1.02 0.03 0.08 68.87 08:07:01 2 40.65 0.00 1.75 1.47 0.08 56.04 08:07:01 3 26.13 0.00 1.64 0.30 0.08 71.84 Average: all 24.41 0.00 1.57 1.33 0.06 72.62 Average: 0 21.54 0.00 1.25 0.40 0.05 76.76 Average: 1 26.54 0.00 1.52 1.19 0.07 70.69 Average: 2 26.97 0.00 1.69 1.23 0.06 70.05 Average: 3 22.62 0.00 1.84 2.52 0.07 72.95