---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-775 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 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 485 288 0 3170 3175 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:2a:bc:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe2a:bc03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:6a:32:5f 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-775) 11/25/23 _x86_64_ (4 CPU) 13:35:15 LINUX RESTART (4 CPU) 13:36:01 tps rtps wtps bread/s bwrtn/s 13:37:01 74.60 16.45 58.16 1012.23 6836.73 13:38:01 308.71 49.18 259.53 7232.11 117747.24 13:39:01 263.86 147.08 116.78 6433.33 39266.66 13:40:01 92.57 59.71 32.86 2844.06 7220.40 13:41:01 29.15 2.37 26.78 91.45 2561.31 Average: 153.79 54.96 98.84 3523.01 34734.76 13:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 1549576 3324964 2489088 61.63 53988 1873496 900420 17.70 595432 1707292 190924 13:38:01 199016 3313832 3839648 95.07 111948 3065360 1283192 25.22 580976 2944896 1704 13:39:01 403544 3305580 3635120 90.01 153112 2820824 1379448 27.12 807732 2519500 51608 13:40:01 306060 3220896 3732604 92.42 157884 2836800 997464 19.61 944256 2491880 43704 13:41:01 278192 3215572 3760472 93.11 161484 2854028 1009744 19.85 956428 2505496 3428 Average: 547278 3276169 3491386 86.45 127683 2690102 1114054 21.90 776965 2433813 58274 13:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 lo 0.87 0.87 0.08 0.08 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 78.37 72.09 1077.01 8.43 0.00 0.00 0.00 0.00 13:38:01 lo 2.66 2.66 0.25 0.25 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 558.69 403.86 12007.75 29.26 0.00 0.00 0.00 0.00 13:39:01 lo 0.67 0.67 0.06 0.06 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 197.73 172.92 1087.26 15.86 0.00 0.00 0.00 0.00 13:40:01 lo 0.73 0.73 0.07 0.07 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 239.58 177.65 2417.02 25.11 0.00 0.00 0.00 0.00 13:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 10.33 11.11 32.91 3.70 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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 216.98 167.55 3325.26 16.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-775) 11/25/23 _x86_64_ (4 CPU) 13:35:15 LINUX RESTART (4 CPU) 13:36:01 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 18.66 0.00 1.24 2.39 0.05 77.66 13:37:01 0 20.05 0.00 1.32 0.37 0.03 78.22 13:37:01 1 25.42 0.00 1.34 0.43 0.07 72.75 13:37:01 2 1.20 0.00 0.69 7.90 0.02 90.19 13:37:01 3 27.93 0.00 1.64 0.85 0.05 69.53 13:38:01 all 21.46 0.00 8.65 5.87 0.08 63.94 13:38:01 0 17.29 0.00 8.02 8.49 0.07 66.13 13:38:01 1 16.34 0.00 9.14 3.30 0.08 71.14 13:38:01 2 22.86 0.00 7.77 4.61 0.08 64.68 13:38:01 3 29.38 0.00 9.67 7.09 0.07 53.78 13:39:01 all 31.94 0.00 7.06 7.09 0.10 53.81 13:39:01 0 30.37 0.00 6.09 5.59 0.08 57.87 13:39:01 1 31.83 0.00 7.59 7.00 0.10 53.48 13:39:01 2 34.02 0.00 7.36 8.28 0.10 50.24 13:39:01 3 31.54 0.00 7.21 7.53 0.08 53.63 13:40:01 all 16.69 0.00 1.18 2.08 0.04 80.01 13:40:01 0 16.37 0.00 1.19 1.20 0.05 81.19 13:40:01 1 32.20 0.00 1.60 2.54 0.07 63.60 13:40:01 2 11.09 0.00 0.85 3.21 0.03 84.81 13:40:01 3 7.04 0.00 1.06 1.38 0.05 90.47 13:41:01 all 8.09 0.00 0.43 0.80 0.02 90.66 13:41:01 0 3.02 0.00 0.28 1.52 0.02 95.16 13:41:01 1 15.18 0.00 0.38 0.08 0.02 84.34 13:41:01 2 11.63 0.00 0.72 0.32 0.02 87.32 13:41:01 3 2.48 0.00 0.35 1.26 0.03 95.88 Average: all 19.34 0.00 3.69 3.63 0.06 73.28 Average: 0 17.41 0.00 3.36 3.41 0.05 75.77 Average: 1 24.19 0.00 3.99 2.66 0.07 69.09 Average: 2 16.10 0.00 3.45 4.86 0.05 75.54 Average: 3 19.64 0.00 3.97 3.61 0.06 72.73