---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3741 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 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 478 338 0 3127 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:bb:4c:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:febb:4c4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:6b:39:64 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-3741) 01/14/24 _x86_64_ (4 CPU) 23:34:49 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 136.04 75.77 60.27 6067.92 40391.02 23:37:01 141.95 12.79 129.16 1482.08 66232.66 23:38:01 176.92 4.82 172.10 771.87 65690.65 23:39:01 365.31 105.22 260.09 6970.04 30665.56 23:40:01 73.57 25.63 47.94 1677.85 5728.38 Average: 178.87 44.94 133.93 3399.83 41666.33 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 1656396 3251524 2382260 58.99 38924 1718812 955032 18.77 664532 1552424 92160 23:37:01 139344 3292916 3899312 96.55 75688 3182836 1165684 22.91 631780 2999804 160112 23:38:01 110880 3238096 3927776 97.25 119820 3064324 1115088 21.92 756376 2852932 9884 23:39:01 507836 3250100 3530820 87.43 151100 2660788 1098420 21.59 707292 2515884 41032 23:40:01 456632 3269764 3582024 88.69 155404 2734612 941564 18.51 734040 2550948 1924 Average: 574218 3260480 3464438 85.78 108187 2672274 1055158 20.74 698804 2494398 61022 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 ens3 339.13 206.00 1370.87 58.57 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:37:01 ens3 483.35 343.37 13837.57 32.96 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 23:37:01 lo 3.45 3.45 0.30 0.30 0.00 0.00 0.00 0.00 23:38:01 ens3 595.90 330.36 2921.30 24.55 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 23:38:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 23:39:01 ens3 53.47 44.11 118.30 8.26 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 23:39:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 23:40:01 ens3 254.77 487.97 26.33 3842.92 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 23:40:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 344.90 282.17 3623.56 795.79 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: lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3741) 01/14/24 _x86_64_ (4 CPU) 23:34:49 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 16.68 0.00 2.28 4.16 0.05 76.83 23:36:02 0 14.97 0.00 1.96 5.38 0.03 77.65 23:36:02 1 23.26 0.00 1.99 3.98 0.03 70.73 23:36:02 2 10.16 0.00 1.58 4.67 0.05 83.53 23:36:02 3 18.31 0.00 3.55 2.61 0.05 75.49 23:37:01 all 23.45 0.00 4.56 2.40 0.06 69.54 23:37:01 0 36.80 0.00 5.24 0.48 0.07 57.41 23:37:01 1 16.51 0.00 4.69 6.70 0.03 72.07 23:37:01 2 23.94 0.00 4.53 1.66 0.09 69.78 23:37:01 3 16.51 0.00 3.78 0.74 0.05 78.92 23:38:01 all 15.06 0.00 6.17 3.26 0.05 75.46 23:38:01 0 14.84 0.00 6.28 3.50 0.03 75.35 23:38:01 1 13.87 0.00 6.51 7.89 0.07 71.66 23:38:01 2 15.27 0.00 5.93 0.54 0.05 78.22 23:38:01 3 16.25 0.00 5.97 1.10 0.07 76.61 23:39:01 all 11.97 0.00 4.98 10.98 0.07 72.01 23:39:01 0 18.89 0.00 5.38 10.13 0.05 65.55 23:39:01 1 6.75 0.00 4.23 6.62 0.05 82.35 23:39:01 2 9.91 0.00 5.91 15.12 0.08 68.98 23:39:01 3 12.37 0.00 4.38 12.05 0.05 71.14 23:40:01 all 23.34 0.00 1.62 1.78 0.05 73.21 23:40:01 0 19.76 0.00 1.97 0.10 0.05 78.13 23:40:01 1 25.08 0.00 1.48 1.09 0.05 72.29 23:40:01 2 25.26 0.00 1.34 4.36 0.05 68.99 23:40:01 3 23.29 0.00 1.66 1.57 0.07 73.41 Average: all 18.09 0.00 3.91 4.52 0.05 73.42 Average: 0 21.01 0.00 4.16 3.92 0.05 70.87 Average: 1 17.10 0.00 3.78 5.25 0.05 73.82 Average: 2 16.89 0.00 3.85 5.28 0.06 73.91 Average: 3 17.36 0.00 3.86 3.62 0.06 75.10