---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5827 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 507 4552 0 2916 7169 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:42:e7:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe42:e7cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:9d:7a:51 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5827) 10/07/25 _x86_64_ (4 CPU) 11:51:52 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 145.53 69.60 75.93 5639.18 38874.71 11:54:01 44.43 0.31 44.13 32.40 5678.63 11:55:01 139.04 12.45 126.59 2241.25 42131.56 11:56:01 5.33 0.00 5.33 0.00 944.38 11:57:01 51.11 0.58 50.52 51.86 3633.13 Average: 77.20 16.64 60.56 1598.45 18296.70 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 5992432 7458444 2174996 26.63 32896 1615936 970164 10.53 533072 1478152 30700 11:54:01 5737640 7446360 2429788 29.75 52652 1825788 972000 10.55 558896 1680928 167932 11:55:01 4758028 7353444 3409400 41.74 76260 2657312 1348416 14.63 700776 2449248 952 11:56:01 4762972 7377412 3404456 41.68 76484 2675300 1314320 14.26 725056 2418092 12084 11:57:01 4730708 7408012 3436720 42.08 84328 2724308 1009956 10.96 773076 2398488 27472 Average: 5196356 7408734 2971072 36.38 64524 2299729 1122971 12.19 658175 2084982 47828 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:53:02 ens3 188.39 125.84 841.55 56.93 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:54:01 ens3 60.50 45.11 806.39 5.29 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 11:55:01 ens3 214.48 106.86 4095.19 12.39 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 5.20 5.87 1.39 1.56 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 11:57:01 ens3 53.12 51.64 30.07 153.14 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 104.49 67.14 1156.16 46.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5827) 10/07/25 _x86_64_ (4 CPU) 11:51:52 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 13.93 0.00 2.84 6.39 4.47 72.37 11:53:02 0 9.76 0.00 1.91 5.56 4.18 78.59 11:53:02 1 10.86 0.00 1.68 4.41 4.03 79.02 11:53:02 2 16.64 0.00 2.19 7.05 5.10 69.02 11:53:02 3 18.45 0.00 5.61 8.54 4.56 62.85 11:54:01 all 19.23 0.00 1.21 2.31 2.42 74.83 11:54:01 0 2.56 0.00 0.27 0.00 1.11 96.06 11:54:01 1 10.61 0.00 0.69 4.43 1.33 82.94 11:54:01 2 51.02 0.00 2.87 2.74 3.58 39.79 11:54:01 3 12.81 0.00 1.01 2.05 3.67 80.47 11:55:01 all 15.91 0.00 4.35 4.14 6.70 68.91 11:55:01 0 8.32 0.00 4.53 1.65 5.82 79.68 11:55:01 1 7.73 0.00 3.44 4.74 5.50 78.58 11:55:01 2 38.92 0.00 4.93 4.10 7.71 44.34 11:55:01 3 8.61 0.00 4.47 6.02 7.71 73.19 11:56:01 all 22.32 0.00 1.45 0.06 2.86 73.31 11:56:01 0 6.93 0.00 1.32 0.00 2.45 89.30 11:56:01 1 27.25 0.00 1.36 0.05 3.55 67.79 11:56:01 2 43.20 0.00 2.00 0.22 3.46 51.12 11:56:01 3 11.96 0.00 1.12 0.00 2.00 84.93 11:57:01 all 20.95 0.00 2.62 2.23 4.36 69.84 11:57:01 0 10.78 0.00 2.45 0.71 3.25 82.82 11:57:01 1 6.41 0.00 2.09 1.37 3.68 86.45 11:57:01 2 57.82 0.00 3.46 2.41 5.33 30.97 11:57:01 3 9.03 0.00 2.47 4.39 5.18 78.92 Average: all 18.45 0.00 2.50 3.04 4.18 71.83 Average: 0 7.70 0.00 2.10 1.60 3.38 85.22 Average: 1 12.56 0.00 1.86 3.00 3.63 78.94 Average: 2 41.42 0.00 3.10 3.32 5.05 47.11 Average: 3 12.14 0.00 2.95 4.22 4.65 76.05