---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9420 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 9.6G 9.7G 50% / 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 518 4626 0 2830 7166 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:4e:68:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe4e:6838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:b1:cd:e8 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-9420) 08/29/26 _x86_64_ (4 CPU) 04:34:48 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:01 154.02 69.52 84.51 5620.12 40036.00 04:37:01 56.09 0.20 55.89 22.00 8877.59 04:38:01 80.37 32.22 48.15 1724.76 10473.31 04:39:01 7.88 0.03 7.85 0.27 4623.23 04:40:01 28.10 11.20 16.90 810.26 5844.23 04:41:01 29.85 0.57 29.28 66.52 10316.68 Average: 59.39 18.96 40.43 1374.23 13363.24 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5889328 7409484 2278100 27.89 37164 1663816 980980 10.64 589384 1518812 54492 04:37:01 5594300 7362132 2573128 31.50 56632 1879060 1012388 10.99 646196 1730936 102040 04:38:01 5086656 7207396 3080772 37.72 66272 2209408 1127952 12.24 842284 2016176 127048 04:39:01 5045000 7178956 3122428 38.23 69208 2217780 1156364 12.55 873232 2022292 6272 04:40:01 4798188 7384460 3369240 41.25 73368 2657128 966372 10.49 807712 2318564 274876 04:41:01 4784708 7383716 3382720 41.42 76232 2666576 963784 10.46 823688 2315020 9292 Average: 5199697 7321024 2967731 36.34 63146 2215628 1034640 11.23 763749 1986967 95670 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 ens3 423.64 231.68 1258.13 67.40 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:37:01 ens3 43.98 38.33 830.51 5.33 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:38:01 ens3 142.32 120.24 2440.78 21.73 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 04:39:01 ens3 39.04 46.81 77.49 11.44 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:40:01 ens3 195.07 175.69 3200.51 26.79 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.23 1.23 0.54 0.54 0.00 0.00 0.00 0.00 04:41:01 ens3 13.11 13.43 9.40 6.34 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 142.88 104.37 1302.83 23.18 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 0.88 0.88 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9420) 08/29/26 _x86_64_ (4 CPU) 04:34:48 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 17.54 0.00 2.98 5.62 1.83 72.03 04:36:01 0 28.06 0.00 2.90 5.54 1.90 61.60 04:36:01 1 11.11 0.00 4.39 4.47 1.61 78.42 04:36:01 2 20.46 0.00 3.12 6.73 2.34 67.36 04:36:01 3 10.53 0.00 1.53 5.76 1.45 80.72 04:37:01 all 18.93 0.00 1.13 2.45 1.07 76.43 04:37:01 0 25.02 0.00 1.75 0.40 0.88 71.95 04:37:01 1 19.38 0.00 1.15 1.18 0.93 77.36 04:37:01 2 11.41 0.00 0.81 5.63 1.59 80.56 04:37:01 3 19.96 0.00 0.80 2.55 0.88 75.81 04:38:01 all 20.38 0.00 1.45 1.99 2.11 74.07 04:38:01 0 12.69 0.00 1.30 0.63 1.76 83.62 04:38:01 1 16.23 0.00 1.08 1.81 1.70 79.18 04:38:01 2 13.67 0.00 1.37 2.64 2.63 79.69 04:38:01 3 39.00 0.00 2.06 2.85 2.36 53.73 04:39:01 all 6.73 0.00 0.34 0.12 0.89 91.91 04:39:01 0 8.08 0.00 0.38 0.00 0.90 90.64 04:39:01 1 6.51 0.00 0.76 0.50 1.01 91.22 04:39:01 2 5.41 0.00 0.10 0.00 1.11 93.38 04:39:01 3 6.91 0.00 0.13 0.00 0.52 92.44 04:40:01 all 48.58 0.00 2.08 0.83 4.45 44.06 04:40:01 0 46.27 0.00 1.51 0.65 4.32 47.26 04:40:01 1 41.63 0.00 2.29 1.09 4.64 50.35 04:40:01 2 50.01 0.00 1.86 0.63 4.61 42.89 04:40:01 3 56.43 0.00 2.66 0.95 4.22 35.74 04:41:01 all 19.93 0.00 0.92 1.36 1.30 76.49 04:41:01 0 25.31 0.00 0.83 0.20 1.11 72.55 04:41:01 1 8.61 0.00 0.88 3.42 1.42 85.67 04:41:01 2 8.25 0.00 0.91 1.28 0.95 88.61 04:41:01 3 37.62 0.00 1.05 0.51 1.76 59.06 Average: all 22.03 0.00 1.49 2.06 1.94 72.48 Average: 0 24.26 0.00 1.44 1.23 1.82 71.25 Average: 1 17.25 0.00 1.76 2.08 1.89 77.03 Average: 2 18.23 0.00 1.36 2.82 2.21 75.38 Average: 3 28.43 0.00 1.37 2.10 1.87 66.23