---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4274 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 7.4G 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 462 1422 0 2059 3198 Swap: 1023 1 1022 ---> 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:a5:81:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fea5:81c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:f4:ee:ec 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-4274) 03/11/24 _x86_64_ (4 CPU) 11:17:34 LINUX RESTART (4 CPU) 11:18:02 tps rtps wtps bread/s bwrtn/s 11:19:01 158.60 67.65 90.95 5053.65 29856.36 11:20:01 175.35 15.74 159.61 2291.01 88177.22 11:21:01 192.17 89.07 103.10 5085.33 46327.20 11:22:01 82.60 42.51 40.09 3693.65 9241.93 Average: 152.15 53.68 98.48 4026.37 43462.83 11:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 1453984 3282420 2584668 64.00 51916 1926456 956696 18.81 686860 1705344 197536 11:20:01 117592 3308756 3921060 97.09 99276 3173660 1142244 22.45 531320 3095312 303704 11:21:01 1540308 3011500 2498344 61.86 118848 1477444 1639584 32.23 840700 1390192 43060 11:22:01 1443208 3236656 2595444 64.27 122068 1792500 1028332 20.21 797880 1544044 3180 Average: 1138773 3209833 2899879 71.80 98027 2092515 1191714 23.43 714190 1933723 136870 11:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 11:19:01 ens3 446.64 295.66 1947.72 71.19 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 11:20:01 ens3 411.14 190.02 13462.58 17.50 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 590.98 341.57 394.66 117.70 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:22:01 ens3 191.98 122.33 56.87 42.53 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 410.03 237.14 3975.24 62.19 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4274) 03/11/24 _x86_64_ (4 CPU) 11:17:34 LINUX RESTART (4 CPU) 11:18:02 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 22.01 0.00 2.23 4.35 0.08 71.34 11:19:01 0 11.93 0.00 2.07 6.07 0.07 79.86 11:19:01 1 21.65 0.00 1.94 1.16 0.07 75.19 11:19:01 2 43.35 0.00 2.90 3.07 0.12 50.56 11:19:01 3 11.27 0.00 2.02 7.08 0.05 79.58 11:20:01 all 25.65 0.00 5.87 2.59 0.11 65.78 11:20:01 0 14.16 0.00 6.33 3.08 0.10 76.32 11:20:01 1 42.25 0.00 5.90 1.21 0.12 50.51 11:20:01 2 30.42 0.00 6.26 1.12 0.12 62.08 11:20:01 3 15.66 0.00 4.97 4.97 0.10 74.31 11:21:01 all 39.61 0.00 17.93 4.60 0.14 37.72 11:21:01 0 38.55 0.00 17.30 2.97 0.13 41.04 11:21:01 1 41.21 0.00 17.42 6.93 0.15 34.29 11:21:01 2 36.93 0.00 17.08 3.69 0.13 42.16 11:21:01 3 41.77 0.00 19.91 4.81 0.13 33.37 11:22:01 all 25.89 0.00 3.89 1.78 0.06 68.37 11:22:01 0 33.01 0.00 3.94 3.22 0.07 59.76 11:22:01 1 10.64 0.00 3.47 0.70 0.05 85.14 11:22:01 2 33.52 0.00 4.41 2.94 0.07 59.05 11:22:01 3 26.39 0.00 3.74 0.27 0.07 69.54 Average: all 28.31 0.00 7.49 3.33 0.10 60.78 Average: 0 24.45 0.00 7.41 3.84 0.09 64.21 Average: 1 28.92 0.00 7.19 2.50 0.10 61.29 Average: 2 36.04 0.00 7.68 2.71 0.11 53.46 Average: 3 23.83 0.00 7.68 4.27 0.09 64.14