---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3535 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: 2799.998 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 696K 394M 1% /run /dev/vda1 20G 12G 7.5G 62% / 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: 3943 466 521 0 2955 3194 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:ce:ff:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fece:ffe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:7a:66:3e 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-3535) 03/03/24 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:02 158.68 84.14 74.54 6592.47 41264.53 13:37:01 196.56 29.15 167.41 4134.15 86395.80 13:38:01 206.28 35.69 170.59 4484.85 51499.28 13:39:01 306.17 284.77 21.40 12950.67 3502.53 Average: 217.00 108.75 108.25 7052.06 45501.86 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:02 1685296 3386532 2353356 58.27 51248 1804424 838780 16.49 529968 1640436 161256 13:37:01 107248 3334420 3931404 97.34 96376 3207364 1075932 21.15 517632 3114436 251604 13:38:01 628428 3278536 3410224 84.44 139484 2579448 1435464 28.22 733120 2366172 49444 13:39:01 612544 3192560 3426108 84.83 141036 2529704 1086832 21.36 829308 2308888 52200 Average: 758379 3298012 3280273 81.22 107036 2530235 1109252 21.80 652507 2357483 128626 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:02 ens3 374.73 248.18 1396.36 61.26 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 ens3 418.07 185.23 11971.70 15.71 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 13:38:01 ens3 324.06 252.81 1654.48 20.17 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 238.23 171.93 1840.83 19.60 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 338.46 214.66 4184.36 29.24 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 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3535) 03/03/24 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:02 all 19.12 0.00 2.33 5.02 0.05 73.47 13:36:02 0 32.51 0.00 3.06 3.25 0.07 61.12 13:36:02 1 18.09 0.00 2.22 5.09 0.05 74.56 13:36:02 2 7.91 0.00 1.94 10.09 0.05 80.00 13:36:02 3 17.97 0.00 2.09 1.70 0.05 78.19 13:37:01 all 22.45 0.00 5.44 3.72 0.06 68.32 13:37:01 0 14.98 0.00 5.40 5.98 0.07 73.58 13:37:01 1 22.66 0.00 5.09 0.90 0.07 71.29 13:37:01 2 32.44 0.00 5.51 7.14 0.07 54.83 13:37:01 3 19.75 0.00 5.74 0.84 0.05 73.62 13:38:01 all 33.68 0.00 7.96 5.31 0.08 52.98 13:38:01 0 36.07 0.00 7.90 4.18 0.07 51.78 13:38:01 1 29.74 0.00 7.65 3.47 0.08 59.07 13:38:01 2 33.51 0.00 8.34 6.13 0.08 51.93 13:38:01 3 35.34 0.00 7.99 7.43 0.07 49.17 13:39:01 all 11.28 0.00 2.55 10.08 0.07 76.03 13:39:01 0 10.63 0.00 2.11 5.42 0.05 81.79 13:39:01 1 13.30 0.00 2.73 10.93 0.07 72.98 13:39:01 2 10.86 0.00 2.90 12.47 0.08 73.69 13:39:01 3 10.34 0.00 2.42 11.52 0.08 75.63 Average: all 21.61 0.00 4.56 6.04 0.07 67.72 Average: 0 23.57 0.00 4.61 4.70 0.06 67.06 Average: 1 20.92 0.00 4.41 5.12 0.07 69.49 Average: 2 21.11 0.00 4.67 8.97 0.07 65.18 Average: 3 20.84 0.00 4.55 5.39 0.06 69.16