---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1293 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 6.8G 65% / 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 469 990 0 2483 3191 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:7d:1e:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe7d:1ead/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:fb:71:0f 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-1293) 12/18/23 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 124.23 64.70 59.53 5186.27 40399.22 15:35:01 111.61 29.53 82.09 3163.74 31004.17 15:36:02 454.12 62.08 392.04 12443.06 116423.69 15:37:01 361.60 151.60 210.00 5374.55 17166.99 15:38:01 99.23 8.55 90.69 945.95 15183.87 15:39:01 83.17 56.41 26.76 2442.66 6569.97 Average: 205.42 61.89 143.52 4930.54 37909.42 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1729508 3298892 2309148 57.18 37908 1693944 927600 18.23 592996 1550308 91412 15:35:01 818192 3360784 3220464 79.74 61376 2616448 970512 19.08 579036 2418996 112184 15:36:02 143696 3333944 3894960 96.44 139044 3081012 982216 19.31 550748 2998024 45928 15:37:01 867576 3301340 3171080 78.52 157984 2351704 1212904 23.84 789248 2077212 312728 15:38:01 1354412 3312660 2684244 66.46 158408 1894400 1323372 26.01 665128 1732704 52376 15:39:01 1108644 3265628 2930012 72.55 159800 2100572 933148 18.34 788592 1867652 59860 Average: 1003671 3312208 3034985 75.15 119087 2289680 1058292 20.80 660958 2107483 112415 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 328.16 215.93 1367.12 60.72 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:35:01 ens3 356.92 289.92 10106.29 22.54 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 15:36:02 ens3 232.38 169.86 4805.61 12.42 0.00 0.00 0.00 0.00 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 15:37:01 ens3 109.85 83.99 449.87 8.06 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 4.97 4.97 0.96 0.96 0.00 0.00 0.00 0.00 15:38:01 ens3 4.70 3.85 0.95 1.12 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 3.87 3.87 0.80 0.80 0.00 0.00 0.00 0.00 15:39:01 ens3 333.51 255.54 2210.69 33.44 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 227.91 170.08 3165.44 23.08 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-1293) 12/18/23 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 16.77 0.00 2.15 3.64 0.04 77.40 15:34:01 0 23.84 0.00 2.24 2.56 0.05 71.31 15:34:01 1 13.80 0.00 1.40 1.77 0.03 82.99 15:34:01 2 14.03 0.00 3.16 6.97 0.05 75.79 15:34:01 3 15.37 0.00 1.79 3.27 0.03 79.54 15:35:01 all 17.14 0.00 2.19 2.46 0.04 78.18 15:35:01 0 22.53 0.00 2.25 0.92 0.05 74.25 15:35:01 1 23.74 0.00 2.63 1.47 0.03 72.13 15:35:01 2 12.53 0.00 2.12 6.70 0.03 78.62 15:35:01 3 9.75 0.00 1.73 0.77 0.03 87.72 15:36:02 all 18.20 0.00 8.27 11.26 0.08 62.19 15:36:02 0 21.09 0.00 7.92 14.71 0.08 56.20 15:36:02 1 18.33 0.00 9.34 21.09 0.08 51.14 15:36:02 2 16.03 0.00 7.66 4.53 0.08 71.70 15:36:02 3 17.34 0.00 8.18 4.64 0.07 69.77 15:37:01 all 29.76 0.00 5.56 11.05 0.08 53.55 15:37:01 0 32.56 0.00 5.80 7.39 0.07 54.18 15:37:01 1 31.00 0.00 5.73 28.43 0.09 34.75 15:37:01 2 28.89 0.00 5.91 5.95 0.10 59.15 15:37:01 3 26.57 0.00 4.75 2.42 0.05 66.22 15:38:01 all 35.11 0.00 5.19 2.33 0.06 57.31 15:38:01 0 37.45 0.00 5.47 4.78 0.07 52.24 15:38:01 1 35.62 0.00 4.93 1.39 0.05 58.01 15:38:01 2 34.06 0.00 5.54 2.10 0.07 58.24 15:38:01 3 33.31 0.00 4.84 1.06 0.07 60.72 15:39:01 all 13.16 0.00 1.06 1.91 0.04 83.83 15:39:01 0 14.19 0.00 1.25 3.50 0.05 81.01 15:39:01 1 10.42 0.00 0.84 1.03 0.03 87.68 15:39:01 2 13.21 0.00 0.73 0.25 0.03 85.78 15:39:01 3 14.86 0.00 1.43 2.85 0.05 80.81 Average: all 21.64 0.00 4.06 5.41 0.06 68.84 Average: 0 25.24 0.00 4.14 5.62 0.06 64.93 Average: 1 22.09 0.00 4.13 9.09 0.05 64.64 Average: 2 19.74 0.00 4.17 4.41 0.06 71.61 Average: 3 19.48 0.00 3.78 2.50 0.05 74.19