---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4124 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: 2799.870 BogoMIPS: 5599.74 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 9.6G 9.7G 50% / 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 476 865 0 2602 3185 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:cb:26:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fecb:264c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:79:2d:5b 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-4124) 01/19/24 _x86_64_ (4 CPU) 06:40:37 LINUX RESTART (4 CPU) 06:41:01 tps rtps wtps bread/s bwrtn/s 06:42:01 163.26 70.24 93.02 5273.12 42075.54 06:43:01 114.48 8.82 105.67 1603.20 15979.87 06:44:01 112.68 0.23 112.45 23.33 37454.56 Average: 130.14 26.43 103.71 2299.88 31836.66 06:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:01 1661616 3344000 2377048 58.86 48964 1787956 873056 17.16 568204 1627248 144004 06:43:01 954508 3261092 3084156 76.37 70676 2359248 1095204 21.53 778064 2054976 305848 06:44:01 897040 3264220 3141624 77.79 97756 2389916 938416 18.45 771740 2116612 43164 Average: 1171055 3289771 2867609 71.00 72465 2179040 968892 19.05 706003 1932945 164339 06:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:42:01 ens3 362.11 251.17 1395.96 66.50 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 4.87 4.87 0.43 0.43 0.00 0.00 0.00 0.00 06:43:01 ens3 333.76 167.07 2541.18 22.25 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:44:01 ens3 171.94 131.64 874.09 17.92 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 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 289.27 183.30 1603.74 35.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4124) 01/19/24 _x86_64_ (4 CPU) 06:40:37 LINUX RESTART (4 CPU) 06:41:01 CPU %user %nice %system %iowait %steal %idle 06:42:01 all 19.72 0.00 2.35 5.19 0.07 72.68 06:42:01 0 6.62 0.00 1.31 8.90 0.07 83.10 06:42:01 1 30.29 0.00 3.08 2.93 0.08 63.62 06:42:01 2 23.75 0.00 2.76 4.89 0.08 68.52 06:42:01 3 18.19 0.00 2.23 4.05 0.07 75.46 06:43:01 all 17.12 0.00 2.68 2.69 0.06 77.44 06:43:01 0 20.33 0.00 3.34 2.20 0.05 74.09 06:43:01 1 6.18 0.00 1.69 6.88 0.03 85.22 06:43:01 2 16.48 0.00 3.00 0.59 0.07 79.87 06:43:01 3 25.54 0.00 2.72 1.11 0.07 70.56 06:44:01 all 18.47 0.00 3.42 2.84 0.05 75.21 06:44:01 0 24.34 0.00 4.88 0.10 0.07 70.61 06:44:01 1 12.14 0.00 3.36 1.95 0.03 82.52 06:44:01 2 32.87 0.00 2.98 5.73 0.05 58.37 06:44:01 3 4.71 0.00 2.45 3.60 0.05 89.19 Average: all 18.44 0.00 2.82 3.58 0.06 75.11 Average: 0 17.10 0.00 3.18 3.73 0.06 75.93 Average: 1 16.20 0.00 2.71 3.92 0.05 77.13 Average: 2 24.37 0.00 2.91 3.74 0.07 68.92 Average: 3 16.10 0.00 2.47 2.92 0.06 78.45