---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2357 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 489 510 0 2943 3171 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:5b:07:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe5b:760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:91:05:89 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-2357) 04/22/24 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 147.23 83.90 63.32 6581.70 40588.45 12:41:01 183.60 18.68 164.92 2686.18 66300.95 12:42:01 234.96 32.18 202.78 3070.95 78747.14 12:43:01 151.84 102.87 48.98 7942.14 2388.67 Average: 179.39 59.57 119.82 5079.92 46928.02 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 1662512 3287896 2376140 58.83 41992 1744944 963016 18.93 634404 1572512 96064 12:41:01 233888 3290184 3804764 94.21 82636 3086540 1255308 24.68 677700 2859704 290940 12:42:01 350412 3272028 3688240 91.32 141068 2845756 1495344 29.39 857748 2515320 452 12:43:01 613456 3310632 3425196 84.81 144864 2645840 923576 18.15 925260 2215696 27724 Average: 715067 3290185 3323585 82.29 102640 2580770 1159311 22.79 773778 2290808 103795 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 ens3 374.94 253.66 1355.48 62.81 0.00 0.00 0.00 0.00 12:41:01 lo 2.64 2.64 0.23 0.23 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 528.98 275.78 12906.44 29.22 0.00 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 305.92 236.73 1668.64 19.50 0.00 0.00 0.00 0.00 12:43:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 101.35 174.25 20.08 1239.47 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.18 0.18 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 326.98 234.94 3951.47 339.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2357) 04/22/24 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 17.40 0.00 2.19 4.33 0.05 76.03 12:40:02 0 11.95 0.00 2.71 2.88 0.03 82.43 12:40:02 1 8.62 0.00 1.34 6.40 0.03 83.62 12:40:02 2 28.68 0.00 2.34 4.13 0.08 64.77 12:40:02 3 20.40 0.00 2.36 3.93 0.03 73.29 12:41:01 all 24.62 0.00 5.24 3.45 0.07 66.62 12:41:01 0 15.57 0.00 4.50 1.84 0.05 78.04 12:41:01 1 24.26 0.00 4.91 6.48 0.07 64.28 12:41:01 2 35.49 0.00 6.81 3.38 0.09 54.24 12:41:01 3 23.16 0.00 4.75 2.09 0.07 69.93 12:42:01 all 32.97 0.00 8.86 5.06 0.10 53.01 12:42:01 0 32.90 0.00 9.09 5.74 0.10 52.17 12:42:01 1 31.92 0.00 9.08 2.66 0.10 56.24 12:42:01 2 30.55 0.00 8.57 9.23 0.10 51.55 12:42:01 3 36.49 0.00 8.68 2.62 0.10 52.11 12:43:01 all 24.08 0.00 3.08 3.68 0.08 69.09 12:43:01 0 16.53 0.00 3.13 3.38 0.07 76.90 12:43:01 1 17.90 0.00 2.86 3.01 0.07 76.17 12:43:01 2 44.98 0.00 3.30 5.67 0.12 45.93 12:43:01 3 16.93 0.00 3.02 2.65 0.07 77.34 Average: all 24.73 0.00 4.82 4.13 0.07 66.24 Average: 0 19.21 0.00 4.84 3.46 0.06 72.42 Average: 1 20.60 0.00 4.52 4.64 0.07 70.17 Average: 2 34.93 0.00 5.23 5.60 0.10 54.14 Average: 3 24.22 0.00 4.69 2.83 0.07 68.20