---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3120 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 11G 8.8G 55% / 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 463 231 0 3248 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:d8:44:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fed8:4457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:79:3b:cd 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-3120) 01/08/24 _x86_64_ (4 CPU) 12:57:25 LINUX RESTART (4 CPU) 12:58:01 tps rtps wtps bread/s bwrtn/s 12:59:01 97.17 33.13 64.04 1753.17 5520.68 13:00:01 56.52 3.15 53.37 114.65 8751.34 13:01:01 150.11 15.73 134.38 2000.60 73790.70 13:02:01 26.51 0.65 25.86 49.59 2439.19 Average: 82.58 13.16 69.42 979.59 22629.74 12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 1650528 3266508 2388128 59.13 39668 1737604 956216 18.80 657312 1562132 54240 13:00:01 1381440 3254020 2657216 65.79 58464 1961236 956884 18.81 692388 1768584 160816 13:01:01 326444 3331732 3712212 91.92 79720 3041924 883980 17.38 691492 2765136 1004 13:02:01 276104 3295412 3762552 93.16 83484 3053736 919080 18.07 736776 2770832 27716 Average: 908629 3286918 3130027 77.50 65334 2448625 929040 18.26 694492 2216671 60944 12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:59:01 ens3 244.24 153.02 1149.34 44.03 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:00:01 ens3 33.56 28.91 517.03 3.89 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 3.40 3.40 0.36 0.36 0.00 0.00 0.00 0.00 13:01:01 ens3 1522.09 658.25 11739.32 110.18 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:02:01 ens3 13.90 14.43 36.98 5.89 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 453.54 213.69 3361.37 41.00 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3120) 01/08/24 _x86_64_ (4 CPU) 12:57:25 LINUX RESTART (4 CPU) 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 21.71 0.00 1.91 2.65 0.71 73.02 12:59:01 0 18.76 0.00 1.55 3.76 0.70 75.23 12:59:01 1 12.80 0.00 2.02 2.48 0.68 82.02 12:59:01 2 25.74 0.00 2.02 1.05 0.74 70.45 12:59:01 3 29.55 0.00 2.06 3.30 0.73 64.36 13:00:01 all 21.04 0.00 1.38 1.49 0.33 75.77 13:00:01 0 15.53 0.00 1.25 5.19 0.42 77.60 13:00:01 1 41.53 0.00 2.65 0.50 0.27 55.05 13:00:01 2 15.14 0.00 0.73 0.05 0.38 83.69 13:00:01 3 11.95 0.00 0.88 0.25 0.23 86.69 13:01:01 all 33.11 0.00 8.79 2.02 1.89 54.18 13:01:01 0 27.71 0.00 9.17 4.60 1.90 56.61 13:01:01 1 36.57 0.00 10.05 1.85 1.94 49.60 13:01:01 2 33.81 0.00 9.12 1.03 1.94 54.09 13:01:01 3 34.36 0.00 6.83 0.59 1.80 56.43 13:02:01 all 20.09 0.00 1.03 0.81 0.31 77.77 13:02:01 0 39.35 0.00 1.35 1.19 0.52 57.60 13:02:01 1 18.78 0.00 0.78 0.58 0.18 79.67 13:02:01 2 8.75 0.00 1.10 0.37 0.23 89.54 13:02:01 3 13.45 0.00 0.87 1.08 0.27 84.33 Average: all 23.96 0.00 3.26 1.74 0.81 70.22 Average: 0 25.33 0.00 3.32 3.68 0.88 66.79 Average: 1 27.39 0.00 3.86 1.35 0.76 66.63 Average: 2 20.83 0.00 3.23 0.62 0.82 74.50 Average: 3 22.31 0.00 2.65 1.31 0.76 72.98