---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2938 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 8.0G 59% / 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 460 320 0 3163 3200 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:cf:76:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fecf:76d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:42:a3:45 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-2938) 01/06/24 _x86_64_ (4 CPU) 09:42:01 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 75.24 14.34 60.90 996.44 10163.57 09:45:01 440.95 211.96 228.99 6546.82 70404.39 09:46:01 294.79 162.47 132.32 4350.36 48333.17 09:47:01 115.83 18.90 96.93 1459.49 25414.03 Average: 232.44 102.33 130.11 3349.36 38710.40 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1551180 3389340 2487476 61.59 58368 1926176 818484 16.09 524340 1764996 155848 09:45:01 364748 3327788 3673908 90.97 117244 2913608 1041300 20.47 677864 2687128 248 09:46:01 350448 3271324 3688208 91.32 131416 2847216 1380632 27.14 943668 2421316 253868 09:47:01 205188 3288704 3833468 94.92 140044 2974196 924816 18.18 903592 2582380 2244 Average: 617891 3319289 3420765 84.70 111768 2665299 1041308 20.47 762366 2363955 103052 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 61.67 52.06 903.45 6.58 0.00 0.00 0.00 0.00 09:45:01 lo 3.59 3.59 0.35 0.35 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 722.20 491.81 6334.61 40.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 615.94 487.26 2738.01 81.50 0.00 0.00 0.00 0.00 09:47:01 lo 4.83 4.83 0.42 0.42 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 142.23 185.37 468.80 1024.84 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.22 0.22 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 387.01 305.26 2619.77 289.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2938) 01/06/24 _x86_64_ (4 CPU) 09:42:01 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.64 0.00 1.43 1.93 0.04 76.96 09:44:01 0 36.29 0.00 1.97 0.20 0.07 61.47 09:44:01 1 12.66 0.00 1.40 5.14 0.03 80.77 09:44:01 2 8.64 0.00 0.90 2.24 0.05 88.16 09:44:01 3 20.90 0.00 1.44 0.14 0.03 77.49 09:45:01 all 13.96 0.00 6.03 11.86 0.10 68.05 09:45:01 0 16.26 0.00 6.18 17.97 0.10 59.49 09:45:01 1 13.02 0.00 5.32 8.05 0.08 73.53 09:45:01 2 10.89 0.00 6.56 13.06 0.10 69.40 09:45:01 3 15.69 0.00 6.04 8.34 0.08 69.85 09:46:01 all 25.05 0.00 6.79 9.77 0.11 58.29 09:46:01 0 24.38 0.00 6.48 10.66 0.10 58.38 09:46:01 1 26.26 0.00 8.17 10.01 0.10 55.47 09:46:01 2 25.06 0.00 5.95 9.74 0.12 59.12 09:46:01 3 24.48 0.00 6.61 8.63 0.10 60.18 09:47:01 all 15.28 0.00 3.73 2.67 0.06 78.25 09:47:01 0 14.08 0.00 3.88 2.94 0.05 79.05 09:47:01 1 18.76 0.00 3.69 3.41 0.07 74.07 09:47:01 2 14.24 0.00 3.66 4.05 0.05 78.00 09:47:01 3 14.08 0.00 3.65 0.32 0.07 81.89 Average: all 18.47 0.00 4.50 6.55 0.08 70.40 Average: 0 22.70 0.00 4.63 7.94 0.08 64.66 Average: 1 17.68 0.00 4.65 6.65 0.07 70.94 Average: 2 14.72 0.00 4.27 7.27 0.08 73.67 Average: 3 18.76 0.00 4.43 4.34 0.07 72.39