---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3970 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: 2800.022 BogoMIPS: 5600.04 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 7.2G 63% / 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 500 379 0 3064 3160 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:4f:64:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe4f:64f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:9c:24:fd 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-3970) 01/17/24 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:02 152.56 80.12 72.44 6196.03 41989.95 13:37:01 185.91 20.22 165.68 2363.01 87371.14 13:38:01 442.05 253.77 188.29 10499.70 58783.74 13:39:01 183.70 115.58 68.12 6495.18 17400.30 13:40:01 61.49 37.14 24.35 2339.34 3928.28 Average: 205.21 101.63 103.58 5589.25 41747.76 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:02 1521496 3260008 2517160 62.33 48940 1843056 931776 18.32 691352 1642196 189012 13:37:01 145340 3282760 3893316 96.40 93168 3137560 1152704 22.66 582588 3030400 242864 13:38:01 340820 3268936 3697836 91.56 149812 2859964 1157016 22.74 719676 2685096 67512 13:39:01 467004 3147652 3571652 88.44 155160 2617356 1089496 21.42 1031380 2255340 51784 13:40:01 406932 3236780 3631724 89.92 162180 2748452 968780 19.04 1020740 2315912 33244 Average: 576318 3239227 3462338 85.73 121852 2641278 1059954 20.84 809147 2385789 116883 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 ens3 351.49 224.01 1386.04 61.33 0.00 0.00 0.00 0.00 13:37:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 435.79 319.44 11986.01 24.29 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 319.73 256.05 1643.75 20.13 0.00 0.00 0.00 0.00 13:39:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 266.74 192.43 2140.23 21.24 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 47.89 43.39 190.18 12.41 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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 283.84 206.70 3441.56 27.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3970) 01/17/24 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:02 all 19.83 0.00 2.50 4.37 0.05 73.25 13:36:02 0 12.65 0.00 1.94 4.40 0.05 80.97 13:36:02 1 25.08 0.00 2.10 3.24 0.05 69.53 13:36:02 2 23.24 0.00 3.68 1.76 0.05 71.27 13:36:02 3 18.34 0.00 2.25 8.12 0.07 71.22 13:37:01 all 24.01 0.00 5.56 2.85 0.06 67.52 13:37:01 0 13.51 0.00 4.89 7.05 0.03 74.51 13:37:01 1 23.31 0.00 5.53 0.94 0.05 70.17 13:37:01 2 39.00 0.00 6.26 1.74 0.09 52.91 13:37:01 3 20.18 0.00 5.57 1.67 0.05 72.54 13:38:01 all 12.05 0.00 6.17 12.88 0.08 68.82 13:38:01 0 13.12 0.00 6.10 17.09 0.08 63.60 13:38:01 1 12.14 0.00 6.54 10.31 0.07 70.95 13:38:01 2 11.02 0.00 5.57 13.24 0.08 70.09 13:38:01 3 11.92 0.00 6.47 10.88 0.07 70.66 13:39:01 all 31.59 0.00 5.51 6.28 0.08 56.54 13:39:01 0 30.51 0.00 6.06 7.24 0.07 56.13 13:39:01 1 30.92 0.00 4.95 5.26 0.08 58.79 13:39:01 2 33.81 0.00 5.48 8.36 0.08 52.27 13:39:01 3 31.11 0.00 5.58 4.27 0.08 58.95 13:40:01 all 19.40 0.00 0.89 1.56 0.04 78.11 13:40:01 0 30.83 0.00 1.17 1.67 0.05 66.28 13:40:01 1 3.54 0.00 0.54 0.65 0.03 95.23 13:40:01 2 15.76 0.00 0.72 3.54 0.03 79.95 13:40:01 3 27.35 0.00 1.13 0.38 0.03 71.10 Average: all 21.38 0.00 4.11 5.58 0.06 68.87 Average: 0 20.16 0.00 4.02 7.46 0.06 68.30 Average: 1 19.01 0.00 3.92 4.08 0.06 72.93 Average: 2 24.54 0.00 4.33 5.72 0.07 65.35 Average: 3 21.81 0.00 4.19 5.07 0.06 68.88