---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3220 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: 2800.000 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 688K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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 472 655 0 2815 3188 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:29:5b:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe29:5bb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:e1:cf:18 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-3220) 01/09/24 _x86_64_ (4 CPU) 15:34:03 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 85.29 22.44 62.85 1668.47 10435.66 15:37:01 383.97 70.97 313.00 14746.25 135089.85 15:38:01 319.85 34.33 285.52 2524.25 24267.29 15:39:01 56.64 0.27 56.37 12.26 12663.49 15:40:01 75.02 58.77 16.25 2740.61 7168.94 Average: 184.62 37.43 147.19 4354.34 38082.77 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1520572 3385596 2518084 62.35 59980 1950972 947564 18.63 531504 1787692 156096 15:37:01 114748 3245372 3923908 97.16 128544 3030144 1136712 22.34 587852 2987692 2020 15:38:01 519552 3298168 3519104 87.14 158320 2682412 1262920 24.83 683400 2517072 128496 15:39:01 1002656 3309812 3036000 75.17 160084 2222532 1332996 26.20 662960 2068552 26432 15:40:01 719844 3228456 3318812 82.18 161616 2431848 984216 19.35 818220 2208672 9460 Average: 775474 3293481 3263182 80.80 133709 2463582 1132882 22.27 656787 2313936 64501 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 67.05 63.00 923.84 8.08 0.00 0.00 0.00 0.00 15:37:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 552.85 396.66 14334.00 33.84 0.00 0.00 0.00 0.00 15:38:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 106.97 82.17 442.47 8.28 0.00 0.00 0.00 0.00 15:39:01 lo 5.48 5.48 0.99 0.99 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 2.97 2.72 0.62 0.84 0.00 0.00 0.00 0.00 15:40:01 lo 3.17 3.17 0.76 0.76 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 277.97 194.00 2094.86 26.07 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.43 0.43 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 202.25 148.16 3575.25 15.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3220) 01/09/24 _x86_64_ (4 CPU) 15:34:03 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.19 0.00 1.40 2.34 0.05 77.02 15:36:01 0 27.95 0.00 1.80 1.00 0.07 69.18 15:36:01 1 5.02 0.00 0.92 7.09 0.03 86.94 15:36:01 2 28.20 0.00 1.92 1.07 0.05 68.75 15:36:01 3 15.62 0.00 0.97 0.20 0.03 83.17 15:37:01 all 18.82 0.00 8.04 8.30 0.06 64.78 15:37:01 0 17.66 0.00 7.46 7.99 0.07 66.83 15:37:01 1 17.82 0.00 7.80 20.87 0.07 53.44 15:37:01 2 20.29 0.00 7.56 1.27 0.07 70.81 15:37:01 3 19.53 0.00 9.34 3.10 0.05 67.98 15:38:01 all 31.10 0.00 6.11 9.76 0.08 52.94 15:38:01 0 30.07 0.00 7.25 10.17 0.07 52.44 15:38:01 1 29.89 0.00 6.01 22.36 0.08 41.65 15:38:01 2 31.67 0.00 5.64 2.47 0.10 60.12 15:38:01 3 32.79 0.00 5.53 4.01 0.07 57.60 15:39:01 all 33.64 0.00 4.70 1.08 0.06 60.52 15:39:01 0 34.66 0.00 4.72 0.94 0.07 59.61 15:39:01 1 32.92 0.00 4.74 1.11 0.05 61.18 15:39:01 2 33.97 0.00 4.75 0.34 0.07 60.87 15:39:01 3 33.00 0.00 4.58 1.94 0.07 60.42 15:40:01 all 14.54 0.00 1.01 1.51 0.05 82.89 15:40:01 0 11.04 0.00 0.80 2.09 0.03 86.04 15:40:01 1 12.83 0.00 0.65 1.42 0.03 85.07 15:40:01 2 22.25 0.00 1.02 0.45 0.07 76.21 15:40:01 3 12.06 0.00 1.55 2.09 0.05 84.25 Average: all 23.46 0.00 4.25 4.60 0.06 67.63 Average: 0 24.23 0.00 4.41 4.45 0.06 66.85 Average: 1 19.72 0.00 4.02 10.54 0.05 65.66 Average: 2 27.28 0.00 4.18 1.12 0.07 67.36 Average: 3 22.61 0.00 4.40 2.27 0.05 70.67