---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-420 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: 2799.998 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 492 3944 0 3539 7184 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:e6:2d:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fee6:2d98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:6e:4c:ca 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-420) 05/09/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 161.12 69.45 91.67 5625.05 40294.40 09:57:01 60.61 0.17 60.45 24.39 9159.88 09:58:01 317.60 12.23 305.37 2217.23 29368.84 09:59:01 245.71 0.02 245.69 0.13 32073.85 10:00:01 23.36 1.03 22.33 51.86 5390.03 Average: 161.68 16.58 145.09 1583.95 23258.07 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5868168 7408536 2299260 28.15 38760 1680100 997532 10.82 595244 1530336 63456 09:57:01 5648212 7457800 2519216 30.84 60060 1911568 927524 10.06 550636 1760728 111092 09:58:01 4794232 7336288 3373196 41.30 89920 2576776 1328292 14.41 775644 2321408 12616 09:59:01 3990044 7354244 4177384 51.15 117532 3310064 1502788 16.31 841588 2991028 43596 10:00:01 4068716 7384060 4098712 50.18 120424 3262376 1020360 11.07 829860 2937572 28480 Average: 4873874 7388186 3293554 40.33 85339 2548177 1155299 12.54 718594 2308214 51848 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 470.43 228.24 1253.69 67.81 0.00 0.00 0.00 0.00 09:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 64.51 51.25 718.58 6.52 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 260.01 210.80 3087.72 20.97 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 369.89 280.37 3393.75 25.81 0.00 0.00 0.00 0.00 10:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 93.22 52.86 744.84 9.37 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 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 251.62 164.70 1839.64 26.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-420) 05/09/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 19.70 0.00 3.21 5.37 1.65 70.07 09:56:01 0 14.19 0.00 4.52 1.89 1.32 78.08 09:56:01 1 21.78 0.00 3.07 5.04 1.74 68.37 09:56:01 2 14.18 0.00 2.22 6.28 1.75 75.57 09:56:01 3 28.65 0.00 3.04 8.27 1.82 58.22 09:57:01 all 20.23 0.00 1.30 1.89 1.08 75.50 09:57:01 0 21.62 0.00 1.37 0.20 0.77 76.05 09:57:01 1 22.25 0.00 1.31 1.63 1.40 73.41 09:57:01 2 16.56 0.00 1.35 5.62 1.03 75.44 09:57:01 3 20.49 0.00 1.18 0.10 1.11 77.12 09:58:01 all 11.55 0.00 4.11 8.23 1.34 74.77 09:58:01 0 12.79 0.00 3.72 4.83 1.26 77.40 09:58:01 1 11.37 0.00 4.88 6.51 1.58 75.67 09:58:01 2 15.38 0.00 4.53 12.86 1.49 65.74 09:58:01 3 6.67 0.00 3.30 8.75 1.01 80.28 09:59:01 all 9.67 0.00 4.51 8.18 1.25 76.39 09:59:01 0 5.18 0.00 3.66 9.75 1.07 80.34 09:59:01 1 12.20 0.00 4.96 2.64 1.58 78.63 09:59:01 2 14.86 0.00 4.95 14.15 1.39 64.65 09:59:01 3 6.42 0.00 4.51 6.14 0.99 81.94 10:00:01 all 18.48 0.00 1.79 0.96 1.09 77.68 10:00:01 0 18.69 0.00 1.58 2.13 0.88 76.71 10:00:01 1 22.73 0.00 1.85 0.12 1.56 73.75 10:00:01 2 22.60 0.00 1.98 1.06 1.28 73.08 10:00:01 3 9.85 0.00 1.77 0.52 0.67 87.20 Average: all 15.94 0.00 2.98 4.92 1.28 74.88 Average: 0 14.50 0.00 2.97 3.76 1.06 77.72 Average: 1 18.09 0.00 3.21 3.18 1.57 73.96 Average: 2 16.72 0.00 3.00 7.98 1.39 70.92 Average: 3 14.44 0.00 2.76 4.75 1.12 76.94