---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4380 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: 2799.870 BogoMIPS: 5599.74 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 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 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 487 375 0 3081 3173 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:6f:d0:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe6f:d0c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:2e:39:7f 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-4380) 01/21/24 _x86_64_ (4 CPU) 23:34:45 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 144.41 78.49 65.92 6179.37 40679.77 23:37:01 133.78 10.33 123.45 1353.59 68449.24 23:38:01 322.78 6.07 316.71 844.66 73802.63 23:39:01 265.51 108.32 157.19 7209.73 23835.63 23:40:01 36.08 25.86 10.21 1339.24 577.50 Average: 180.51 45.81 134.70 3385.18 41470.75 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 1609884 3262092 2428780 60.14 41056 1771080 930920 18.30 667972 1590320 143412 23:37:01 129416 3276308 3909248 96.80 79468 3170908 1142496 22.46 676712 2962228 260532 23:38:01 112112 3168652 3926552 97.22 133588 2957688 1149840 22.60 751472 2831780 5544 23:39:01 551972 3303388 3486692 86.33 152940 2670136 999300 19.64 636792 2545516 1192 23:40:01 405812 3239668 3632852 89.95 156384 2747888 959164 18.85 730400 2599396 43092 Average: 561839 3250022 3476825 86.09 112687 2663540 1036344 20.37 692670 2505848 90754 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 ens3 359.02 231.53 1369.93 62.17 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 23:37:01 ens3 462.42 346.74 13608.46 27.76 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 23:38:01 ens3 507.63 307.57 2917.78 26.06 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 5.20 5.20 0.51 0.51 0.00 0.00 0.00 0.00 23:39:01 ens3 174.84 270.80 129.28 1908.69 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 23:40:01 ens3 174.09 252.36 20.31 1948.57 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 335.61 281.80 3609.82 794.60 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-4380) 01/21/24 _x86_64_ (4 CPU) 23:34:45 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 17.62 0.00 2.26 4.53 0.05 75.54 23:36:01 0 22.26 0.00 2.29 8.30 0.05 67.11 23:36:01 1 26.01 0.00 3.34 3.03 0.05 67.57 23:36:01 2 7.75 0.00 1.81 4.44 0.05 85.95 23:36:01 3 14.41 0.00 1.61 2.32 0.05 81.61 23:37:01 all 22.38 0.00 4.29 2.21 0.06 71.06 23:37:01 0 14.39 0.00 4.02 4.60 0.05 76.94 23:37:01 1 28.08 0.00 4.17 0.39 0.07 67.29 23:37:01 2 33.85 0.00 6.12 2.67 0.08 57.28 23:37:01 3 13.30 0.00 2.82 1.17 0.07 82.65 23:38:01 all 17.15 0.00 5.76 7.35 0.07 69.67 23:38:01 0 14.95 0.00 5.39 10.77 0.07 68.81 23:38:01 1 22.47 0.00 6.91 10.01 0.07 60.55 23:38:01 2 19.09 0.00 6.01 3.68 0.08 71.13 23:38:01 3 12.17 0.00 4.74 4.94 0.05 78.10 23:39:01 all 19.41 0.00 3.86 8.09 0.08 68.56 23:39:01 0 19.78 0.00 4.34 8.14 0.07 67.67 23:39:01 1 19.39 0.00 3.95 7.09 0.08 69.49 23:39:01 2 23.87 0.00 3.86 11.02 0.08 61.18 23:39:01 3 14.67 0.00 3.31 6.15 0.07 75.81 23:40:01 all 17.94 0.00 0.93 0.78 0.05 80.30 23:40:01 0 15.75 0.00 0.66 0.07 0.05 83.47 23:40:01 1 25.09 0.00 1.25 1.69 0.05 71.92 23:40:01 2 11.14 0.00 0.75 0.22 0.07 87.82 23:40:01 3 19.80 0.00 1.04 1.17 0.07 77.92 Average: all 18.90 0.00 3.41 4.59 0.06 73.04 Average: 0 17.43 0.00 3.33 6.36 0.06 72.83 Average: 1 24.21 0.00 3.92 4.44 0.06 67.37 Average: 2 19.12 0.00 3.70 4.40 0.07 72.70 Average: 3 14.86 0.00 2.71 3.16 0.06 79.21