---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-215 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: 2799.996 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 481 363 0 3098 3179 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:d1:95:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fed1:9534/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:b8:13:c9 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-215) 01/28/24 _x86_64_ (4 CPU) 23:34:36 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 134.04 69.67 64.37 5205.80 42102.87 23:37:01 227.33 16.53 210.80 2603.49 118847.12 23:38:01 218.57 4.65 213.92 710.73 22140.84 23:39:01 268.59 108.23 160.36 7210.66 23999.87 23:40:01 41.48 25.38 16.10 1405.37 836.93 Average: 178.04 44.87 133.16 3426.44 41629.90 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 1643548 3331912 2395108 59.30 49220 1794988 872996 17.16 581540 1633828 149040 23:37:01 148236 3315488 3890420 96.33 112228 3100332 990608 19.47 544496 3015544 44 23:38:01 169440 3236880 3869216 95.80 134180 2961832 1114852 21.91 652372 2865712 2248 23:39:01 536192 3307040 3502464 86.72 157308 2681980 985752 19.38 609304 2585320 1212 23:40:01 418156 3275180 3620500 89.65 160668 2763476 916240 18.01 671744 2640652 39644 Average: 583114 3293300 3455542 85.56 122721 2660522 976090 19.19 611891 2548211 38438 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 ens3 318.68 203.72 1442.07 59.23 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 3.79 3.79 0.34 0.34 0.00 0.00 0.00 0.00 23:37:01 ens3 487.26 359.33 13897.51 28.70 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 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 23:38:01 ens3 566.27 294.67 2500.90 23.82 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 5.27 5.27 0.51 0.51 0.00 0.00 0.00 0.00 23:39:01 ens3 169.41 268.36 129.06 1875.48 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:40:01 ens3 145.31 258.59 20.46 1984.03 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 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 337.50 276.98 3604.06 793.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-215) 01/28/24 _x86_64_ (4 CPU) 23:34:36 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 20.62 0.00 2.26 4.09 0.05 72.99 23:36:01 0 6.28 0.00 2.69 8.68 0.03 82.31 23:36:01 1 14.65 0.00 2.29 4.66 0.03 78.36 23:36:01 2 30.09 0.00 2.17 1.40 0.08 66.25 23:36:01 3 31.34 0.00 1.90 1.62 0.05 65.09 23:37:01 all 25.43 0.00 7.45 3.32 0.07 63.73 23:37:01 0 16.74 0.00 7.23 5.65 0.05 70.33 23:37:01 1 39.39 0.00 7.37 1.94 0.08 51.21 23:37:01 2 27.12 0.00 7.74 0.95 0.07 64.13 23:37:01 3 18.49 0.00 7.43 4.74 0.08 69.26 23:38:01 all 8.95 0.00 2.75 6.37 0.06 81.87 23:38:01 0 8.29 0.00 1.99 0.85 0.05 88.82 23:38:01 1 8.91 0.00 4.57 21.53 0.07 64.92 23:38:01 2 11.74 0.00 2.93 1.42 0.07 83.84 23:38:01 3 6.89 0.00 1.57 1.71 0.03 89.79 23:39:01 all 19.00 0.00 3.84 8.01 0.07 69.07 23:39:01 0 20.36 0.00 4.61 7.24 0.07 67.73 23:39:01 1 18.34 0.00 3.62 16.16 0.08 61.79 23:39:01 2 15.77 0.00 3.87 4.94 0.08 75.34 23:39:01 3 21.51 0.00 3.25 3.79 0.05 71.40 23:40:01 all 19.78 0.00 0.86 1.05 0.06 78.24 23:40:01 0 12.12 0.00 0.55 1.18 0.05 86.09 23:40:01 1 14.57 0.00 0.82 1.29 0.05 83.27 23:40:01 2 37.32 0.00 1.42 0.65 0.08 60.52 23:40:01 3 15.17 0.00 0.69 1.09 0.07 82.99 Average: all 18.75 0.00 3.43 4.56 0.06 73.20 Average: 0 12.75 0.00 3.40 4.71 0.05 79.09 Average: 1 19.15 0.00 3.73 9.10 0.06 67.96 Average: 2 24.43 0.00 3.62 1.87 0.08 70.00 Average: 3 18.68 0.00 2.96 2.59 0.06 75.71