---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-940 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 464 1154 0 2325 3196 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:2a:93:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe2a:9305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:a6:c9:a5 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-940) 11/27/23 _x86_64_ (4 CPU) 13:33:55 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 151.86 72.39 79.47 5304.98 40636.04 13:36:01 82.55 14.34 68.21 996.44 11495.27 13:37:01 287.87 86.21 201.67 5778.68 120462.49 13:38:01 88.37 52.72 35.64 3284.65 10169.64 Average: 152.97 56.59 96.38 3853.33 45843.28 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 1757960 3338656 2280696 56.47 35816 1705636 879680 17.29 565100 1547108 95380 13:36:01 1401464 3298180 2637192 65.30 56576 1986136 908520 17.86 645500 1792936 118144 13:37:01 173316 3314916 3865340 95.71 114536 3061988 1064376 20.92 569992 2950648 320 13:38:01 1269588 3330376 2769068 68.56 118508 2040056 882796 17.35 562924 1928236 43140 Average: 1150582 3320532 2888074 71.51 81359 2198454 933843 18.36 585879 2054732 64246 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 ens3 493.20 318.25 1536.74 70.38 0.00 0.00 0.00 0.00 13:36:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 59.24 51.38 853.25 6.24 0.00 0.00 0.00 0.00 13:37:01 lo 3.06 3.06 0.27 0.27 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 ens3 545.72 352.95 13545.01 30.70 0.00 0.00 0.00 0.00 13:38:01 lo 0.37 0.37 0.03 0.03 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 ens3 106.85 100.02 36.16 35.27 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 302.30 206.31 4007.12 35.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-940) 11/27/23 _x86_64_ (4 CPU) 13:33:55 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 16.21 0.00 2.44 4.15 0.06 77.15 13:35:02 0 11.28 0.00 3.11 5.31 0.05 80.24 13:35:02 1 10.07 0.00 1.94 4.42 0.05 83.52 13:35:02 2 20.58 0.00 1.92 3.43 0.07 74.00 13:35:02 3 22.88 0.00 2.83 3.44 0.07 70.78 13:36:01 all 19.41 0.00 1.33 2.17 0.07 77.01 13:36:01 0 7.66 0.00 1.09 6.50 0.05 84.71 13:36:01 1 18.94 0.00 1.09 0.24 0.08 79.65 13:36:01 2 10.62 0.00 1.09 1.07 0.05 87.17 13:36:01 3 40.38 0.00 2.06 0.88 0.12 56.57 13:37:01 all 24.24 0.00 9.51 5.76 0.13 60.36 13:37:01 0 24.01 0.00 9.62 7.86 0.14 58.38 13:37:01 1 20.49 0.00 9.21 9.06 0.12 61.13 13:37:01 2 22.12 0.00 9.51 2.44 0.14 65.80 13:37:01 3 30.34 0.00 9.74 3.72 0.12 56.09 13:38:01 all 28.32 0.00 8.18 2.22 0.10 61.18 13:38:01 0 53.26 0.00 9.25 2.52 0.18 34.78 13:38:01 1 17.86 0.00 7.77 1.29 0.07 73.02 13:38:01 2 19.87 0.00 7.52 1.34 0.08 71.19 13:38:01 3 22.27 0.00 8.13 3.72 0.08 65.79 Average: all 22.05 0.00 5.37 3.57 0.09 68.92 Average: 0 24.15 0.00 5.78 5.53 0.11 64.43 Average: 1 16.82 0.00 5.00 3.74 0.08 74.36 Average: 2 18.32 0.00 5.01 2.07 0.08 74.51 Average: 3 28.92 0.00 5.69 2.94 0.10 62.36