---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2541 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 478 589 0 2875 3182 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:37:69:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe37:69cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:72:fa:38 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-2541) 01/01/24 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 147.76 78.52 69.24 6178.17 41346.99 15:35:01 98.75 15.85 82.90 2204.80 38951.73 15:36:01 497.68 66.26 431.43 12693.40 109488.21 15:37:01 186.32 19.81 166.51 1454.58 24992.47 15:38:01 38.79 0.25 38.54 11.86 10167.77 15:39:01 82.74 60.14 22.60 2869.79 6693.95 Average: 175.37 40.14 135.23 4236.12 38612.37 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1576576 3288448 2462080 60.96 46764 1821232 916728 18.02 661176 1623368 177736 15:35:01 300928 3310484 3737728 92.55 71180 3047336 1145772 22.52 624876 2849840 267056 15:36:01 217800 3321000 3820856 94.61 139080 3001932 1025824 20.16 519544 2962380 304 15:37:01 763292 3230020 3275364 81.10 159356 2385148 1385380 27.23 873776 2100928 192560 15:38:01 939588 3305264 3099068 76.74 161044 2282412 1364904 26.83 667820 2128680 920 15:39:01 624360 3237312 3414296 84.54 165036 2526572 965944 18.99 817696 2297372 43168 Average: 737091 3282088 3301565 81.75 123743 2510772 1134092 22.29 694148 2327095 113624 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 353.19 247.58 1363.90 62.65 0.00 0.00 0.00 0.00 15:35:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 433.97 339.08 12837.91 31.36 0.00 0.00 0.00 0.00 15:36:01 lo 0.63 0.63 0.07 0.07 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 160.89 111.29 2082.86 8.41 0.00 0.00 0.00 0.00 15:37:01 lo 1.13 1.13 0.12 0.12 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 94.10 75.96 441.20 7.51 0.00 0.00 0.00 0.00 15:38:01 lo 7.70 7.70 1.67 1.67 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 4.77 4.42 0.98 1.29 0.00 0.00 0.00 0.00 15:39:01 lo 0.93 0.93 0.08 0.08 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 269.39 191.37 2097.50 27.04 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.37 0.37 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 219.37 161.60 3136.96 23.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2541) 01/01/24 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.50 0.00 2.26 4.39 0.05 74.80 15:34:01 0 36.51 0.00 2.80 4.42 0.05 56.22 15:34:01 1 21.40 0.00 3.36 3.23 0.05 71.96 15:34:01 2 8.70 0.00 1.48 1.60 0.07 88.15 15:34:01 3 7.43 0.00 1.39 8.34 0.03 82.81 15:35:01 all 16.60 0.00 2.54 2.57 0.05 78.24 15:35:01 0 27.22 0.00 3.47 2.69 0.07 66.55 15:35:01 1 18.42 0.00 2.04 1.65 0.03 77.86 15:35:01 2 9.79 0.00 2.32 0.35 0.07 87.47 15:35:01 3 10.89 0.00 2.35 5.55 0.05 81.16 15:36:01 all 15.50 0.00 7.44 12.83 0.07 64.17 15:36:01 0 17.72 0.00 6.93 6.36 0.07 68.92 15:36:01 1 14.16 0.00 8.21 22.28 0.08 55.27 15:36:01 2 16.55 0.00 8.09 20.40 0.08 54.88 15:36:01 3 13.56 0.00 6.51 2.42 0.05 77.45 15:37:01 all 53.67 0.00 8.00 4.09 0.10 34.14 15:37:01 0 54.62 0.00 7.65 7.36 0.10 30.27 15:37:01 1 52.17 0.00 8.19 5.18 0.10 34.36 15:37:01 2 54.24 0.00 8.39 0.96 0.10 36.30 15:37:01 3 53.66 0.00 7.78 2.87 0.08 35.60 15:38:01 all 10.45 0.00 2.22 1.05 0.03 86.25 15:38:01 0 11.45 0.00 2.02 1.20 0.02 85.31 15:38:01 1 10.11 0.00 2.26 2.87 0.03 84.73 15:38:01 2 9.84 0.00 2.48 0.10 0.03 87.55 15:38:01 3 10.39 0.00 2.12 0.00 0.03 87.46 15:39:01 all 18.64 0.00 1.29 1.77 0.05 78.26 15:39:01 0 23.50 0.00 1.30 3.96 0.05 71.19 15:39:01 1 28.19 0.00 1.35 0.70 0.05 69.71 15:39:01 2 10.09 0.00 1.00 0.55 0.07 88.29 15:39:01 3 12.79 0.00 1.50 1.89 0.03 83.78 Average: all 22.19 0.00 3.95 4.44 0.06 69.37 Average: 0 28.47 0.00 4.02 4.32 0.06 63.13 Average: 1 24.06 0.00 4.22 5.95 0.06 65.71 Average: 2 18.15 0.00 3.94 3.96 0.07 73.87 Average: 3 18.07 0.00 3.60 3.52 0.05 74.77