---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8515 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 9.1G 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 475 5240 0 2259 7222 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:c8:20:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fec8:2099/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:75:ea:60 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-8515) 08/17/26 _x86_64_ (4 CPU) 06:44:47 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 154.09 68.96 85.14 5590.27 40145.86 06:47:01 50.89 0.20 50.69 22.36 7396.78 06:48:01 76.64 12.56 64.08 2243.52 12008.13 06:49:01 18.63 0.32 18.31 22.66 1366.88 Average: 75.16 20.59 54.57 1977.61 15260.80 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5894228 7424692 2273200 27.83 36444 1674564 972928 10.56 579352 1525496 55880 06:47:01 5632388 7405128 2535040 31.04 54732 1886176 992676 10.77 605948 1734280 147496 06:48:01 5434320 7457460 2733108 33.46 62020 2120508 934236 10.14 613688 1907244 25784 06:49:01 5330720 7359992 2836708 34.73 64948 2123632 1032540 11.20 726004 1898680 11540 Average: 5572914 7411818 2594514 31.77 54536 1951220 983095 10.67 631248 1766425 60175 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 ens3 347.21 208.02 1329.95 65.09 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:47:01 ens3 43.30 38.59 818.42 4.91 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:48:01 ens3 59.58 56.26 422.26 10.50 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:49:01 ens3 13.46 13.26 9.63 6.24 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 116.18 79.20 644.32 21.75 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8515) 08/17/26 _x86_64_ (4 CPU) 06:44:47 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 17.05 0.00 2.83 4.76 1.84 73.52 06:46:02 0 14.37 0.00 1.58 1.16 1.16 81.73 06:46:02 1 13.12 0.00 1.85 8.08 2.33 74.62 06:46:02 2 22.65 0.00 5.43 1.51 2.13 68.28 06:46:02 3 18.07 0.00 2.46 8.28 1.73 69.48 06:47:01 all 19.38 0.00 1.13 1.87 1.44 76.18 06:47:01 0 27.17 0.00 1.59 1.12 1.18 68.95 06:47:01 1 7.44 0.00 0.64 6.01 1.45 84.47 06:47:01 2 29.34 0.00 1.42 0.20 1.32 67.71 06:47:01 3 13.70 0.00 0.85 0.13 1.83 83.48 06:48:01 all 20.12 0.00 1.66 2.01 1.54 74.67 06:48:01 0 12.13 0.00 1.38 1.39 1.01 84.08 06:48:01 1 13.31 0.00 1.36 3.26 1.66 80.41 06:48:01 2 31.13 0.00 2.58 3.17 2.30 60.83 06:48:01 3 23.86 0.00 1.34 0.18 1.23 73.39 06:49:01 all 21.22 0.00 1.16 0.56 1.16 75.90 06:49:01 0 5.83 0.00 0.86 0.02 1.06 92.23 06:49:01 1 4.48 0.00 1.08 1.96 0.66 91.81 06:49:01 2 38.79 0.00 1.71 0.15 1.84 57.51 06:49:01 3 35.82 0.00 1.00 0.12 1.05 62.01 Average: all 19.44 0.00 1.70 2.30 1.50 75.06 Average: 0 14.82 0.00 1.35 0.92 1.10 81.81 Average: 1 9.60 0.00 1.23 4.83 1.53 82.81 Average: 2 30.49 0.00 2.79 1.27 1.90 63.56 Average: 3 22.87 0.00 1.42 2.19 1.46 72.07