---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7034 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 9.2G 11G 48% / 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 515 5075 0 2385 7171 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:0d:60:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe0d:60cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:b0:93:33 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-7034) 07/30/26 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 163.85 69.44 94.40 5607.60 42580.62 06:05:01 55.45 0.12 55.33 21.83 9098.93 06:06:01 86.50 12.80 73.70 2264.29 15581.67 06:07:01 25.46 1.27 24.20 94.12 1685.85 Average: 82.93 21.00 61.94 2005.37 17271.87 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5798692 7402412 2368736 29.00 40644 1736504 989216 10.73 591996 1592452 64172 06:05:01 5531516 7360524 2635912 32.27 57836 1933608 1029164 11.17 641120 1787988 87356 06:06:01 5162480 7308140 3004948 36.79 69780 2223848 1083332 11.75 767100 2000228 14476 06:07:01 5235440 7381528 2931988 35.90 71724 2221740 992272 10.77 699636 1994124 9372 Average: 5432032 7363151 2735396 33.49 59996 2028925 1023496 11.11 674963 1843698 43844 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:04:02 ens3 449.03 268.33 1175.57 69.03 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:05:01 ens3 82.94 69.89 817.21 7.39 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 06:06:01 ens3 177.57 127.85 1115.65 15.01 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 13.10 12.98 10.40 6.21 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 181.08 119.97 779.57 24.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7034) 07/30/26 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 20.25 0.00 3.14 4.84 1.47 70.30 06:04:02 0 19.16 0.00 4.27 7.00 1.35 68.22 06:04:02 1 32.89 0.00 2.81 3.03 1.79 59.49 06:04:02 2 10.31 0.00 2.19 2.50 1.43 83.57 06:04:02 3 18.66 0.00 3.28 6.82 1.35 69.89 06:05:01 all 17.85 0.00 0.95 1.65 0.80 78.75 06:05:01 0 26.04 0.00 1.59 0.32 0.83 71.22 06:05:01 1 7.38 0.00 0.58 1.10 0.56 90.39 06:05:01 2 36.12 0.00 1.54 5.18 1.54 55.63 06:05:01 3 1.88 0.00 0.12 0.00 0.24 97.77 06:06:01 all 18.09 0.00 2.35 2.24 1.22 76.09 06:06:01 0 28.78 0.00 2.95 3.92 1.32 63.03 06:06:01 1 22.13 0.00 2.42 1.47 1.14 72.84 06:06:01 2 7.15 0.00 1.60 3.38 1.47 86.40 06:06:01 3 14.41 0.00 2.40 0.20 0.98 82.01 06:07:01 all 20.38 0.00 0.97 0.91 0.99 76.74 06:07:01 0 4.46 0.00 0.63 0.68 0.32 93.91 06:07:01 1 8.32 0.00 0.30 0.28 0.76 90.33 06:07:01 2 48.57 0.00 2.04 2.56 2.03 44.80 06:07:01 3 20.18 0.00 0.90 0.12 0.85 77.96 Average: all 19.15 0.00 1.86 2.41 1.12 75.46 Average: 0 19.58 0.00 2.37 2.99 0.95 74.11 Average: 1 17.70 0.00 1.53 1.47 1.06 78.24 Average: 2 25.48 0.00 1.84 3.40 1.62 67.66 Average: 3 13.82 0.00 1.68 1.79 0.86 81.85