---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3788 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 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 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 441 1136 0 2366 3239 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:8f:6b:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe8f:6b43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:34:6a:5c 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-3788) 01/15/24 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 169.26 77.95 91.30 6144.84 40623.11 13:25:01 182.29 127.13 55.16 6373.16 11066.46 13:26:01 44.71 6.60 38.11 257.29 6825.53 Average: 131.80 70.25 61.56 4246.62 19552.17 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1715908 3315496 2322748 57.51 39184 1722404 917920 18.04 599964 1555652 93964 13:25:01 1135496 3257080 2903160 71.88 63132 2200260 998068 19.62 726520 1966164 160884 13:26:01 1133756 3299268 2904900 71.93 66656 2239940 905100 17.79 729380 1963976 54632 Average: 1328387 3290615 2710269 67.11 56324 2054201 940363 18.48 685288 1828597 103160 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 ens3 333.64 219.91 1369.80 63.13 0.00 0.00 0.00 0.00 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 ens3 277.19 203.68 2319.74 19.77 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:26:01 ens3 45.04 39.49 197.20 15.68 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 218.30 154.09 1289.86 32.93 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-3788) 01/15/24 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 16.41 0.00 2.13 5.33 0.05 76.08 13:24:02 0 25.65 0.00 1.97 2.27 0.03 70.07 13:24:02 1 18.20 0.00 1.90 5.63 0.03 74.24 13:24:02 2 14.32 0.00 1.74 2.48 0.05 81.41 13:24:02 3 7.44 0.00 2.91 10.95 0.07 78.63 13:25:01 all 21.20 0.00 2.05 8.89 0.05 67.81 13:25:01 0 23.02 0.00 2.17 5.30 0.05 69.46 13:25:01 1 36.09 0.00 2.62 9.72 0.05 51.52 13:25:01 2 14.82 0.00 1.97 11.90 0.07 71.24 13:25:01 3 10.85 0.00 1.50 8.64 0.03 78.99 13:26:01 all 17.08 0.00 0.84 1.15 0.03 80.90 13:26:01 0 4.31 0.00 0.57 0.22 0.02 94.89 13:26:01 1 19.94 0.00 0.57 0.05 0.03 79.41 13:26:01 2 8.18 0.00 0.73 1.06 0.03 89.99 13:26:01 3 35.90 0.00 1.46 3.31 0.05 59.27 Average: all 18.21 0.00 1.67 5.09 0.04 74.98 Average: 0 17.61 0.00 1.56 2.58 0.03 78.22 Average: 1 24.67 0.00 1.69 5.10 0.04 68.50 Average: 2 12.41 0.00 1.48 5.09 0.05 80.98 Average: 3 18.15 0.00 1.96 7.62 0.05 72.23