---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4804 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 477 4962 0 2535 7210 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:c3:d7:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec3:d7cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:df:93:a0 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-4804) 07/02/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 160.59 69.09 91.50 5588.14 40650.44 09:41:01 55.38 0.12 55.26 21.83 9189.76 09:42:01 129.11 64.97 64.14 4009.33 20049.73 09:43:01 28.31 0.90 27.41 77.71 5243.19 Average: 93.50 33.91 59.59 2434.20 18822.84 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5878148 7429860 2289280 28.03 39104 1690960 981008 10.64 572548 1545368 71588 09:41:01 5640528 7403620 2526900 30.94 55492 1874728 994712 10.79 604300 1728092 55616 09:42:01 5117468 7412128 3049960 37.34 67596 2377220 994108 10.79 977208 1842300 117696 09:43:01 5104284 7403444 3063144 37.50 71012 2377940 989604 10.74 994184 1838904 9456 Average: 5435107 7412263 2732321 33.45 58301 2080212 989858 10.74 787060 1738666 63589 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 408.87 231.11 1259.72 65.72 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 62.28 51.53 703.41 5.73 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.77 2.77 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 ens3 163.01 110.95 1042.35 19.06 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 12.78 13.86 11.10 6.47 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 162.14 102.07 754.33 24.32 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4804) 07/02/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.48 0.00 2.93 5.70 2.01 69.88 09:40:02 0 9.91 0.00 1.75 8.81 1.53 78.00 09:40:02 1 17.75 0.00 4.84 3.73 2.09 71.59 09:40:02 2 37.08 0.00 3.83 9.64 2.92 46.52 09:40:02 3 13.16 0.00 1.26 0.62 1.48 83.48 09:41:01 all 15.61 0.00 0.93 2.08 0.96 80.42 09:41:01 0 4.48 0.00 0.39 0.49 0.49 94.15 09:41:01 1 20.69 0.00 1.13 3.13 1.15 73.89 09:41:01 2 36.09 0.00 2.04 4.68 1.99 55.20 09:41:01 3 1.15 0.00 0.17 0.00 0.24 98.44 09:42:01 all 21.42 2.42 4.35 3.41 3.07 65.34 09:42:01 0 18.93 0.00 4.66 4.66 3.07 68.69 09:42:01 1 15.45 6.33 4.23 3.29 2.98 67.71 09:42:01 2 32.78 0.02 4.80 3.70 3.56 55.15 09:42:01 3 18.52 3.29 3.70 1.96 2.69 69.84 09:43:01 all 20.21 0.00 0.97 1.23 1.28 76.30 09:43:01 0 25.02 0.00 1.25 2.75 1.10 69.89 09:43:01 1 36.52 0.00 1.34 0.20 1.56 60.38 09:43:01 2 11.96 0.00 0.86 1.87 1.51 83.80 09:43:01 3 7.37 0.00 0.46 0.08 0.96 91.12 Average: all 19.20 0.61 2.30 3.11 1.84 72.95 Average: 0 14.63 0.00 2.02 4.19 1.55 77.61 Average: 1 22.61 1.60 2.90 2.59 1.95 68.36 Average: 2 29.44 0.00 2.89 4.97 2.50 60.20 Average: 3 10.09 0.83 1.41 0.67 1.35 85.66