---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6306 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 11G 9.0G 54% / 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 590 3678 0 3706 7086 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:27:db:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe27:db53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:d8:2c:94 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-6306) 10/12/25 _x86_64_ (4 CPU) 17:16:32 LINUX RESTART (4 CPU) 17:17:02 tps rtps wtps bread/s bwrtn/s 17:18:01 121.89 52.68 69.21 4046.22 33004.13 17:19:01 59.02 0.15 58.87 26.13 9528.01 17:20:01 196.62 12.80 183.82 2295.62 25773.44 17:21:01 82.49 0.05 82.44 6.53 7559.95 17:22:01 116.15 0.48 115.66 4.80 32884.65 17:23:01 27.76 0.60 27.16 42.52 2201.13 Average: 100.59 11.01 89.58 1062.01 18450.82 17:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:18:01 5881976 7407732 2285452 27.98 37864 1667976 982824 10.66 595604 1522444 62864 17:19:01 5636172 7373116 2531256 30.99 55368 1850476 1019820 11.07 638540 1701304 63196 17:20:01 4820468 7277908 3346960 40.98 75624 2520472 1392092 15.11 820708 2269088 30240 17:21:01 4621324 7166948 3546104 43.42 86464 2592464 1489736 16.16 924596 2358884 48968 17:22:01 3776472 7249376 4390956 53.76 128540 3359284 1428604 15.50 1312068 2691772 4124 17:23:01 3805064 7293300 4362364 53.41 131400 3371016 1092220 11.85 1293124 2685004 10528 Average: 4756913 7294730 3410515 41.76 85877 2560281 1234216 13.39 930773 2204749 36653 17:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:18:01 ens3 188.80 134.99 1058.25 59.40 0.00 0.00 0.00 0.00 17:18:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 49.58 37.74 650.04 4.91 0.00 0.00 0.00 0.00 17:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 288.07 146.88 2693.50 14.27 0.00 0.00 0.00 0.00 17:20:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 209.05 86.44 1337.45 10.07 0.00 0.00 0.00 0.00 17:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 56.61 30.49 372.24 2.93 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 15.43 15.88 12.97 16.84 0.00 0.00 0.00 0.00 17:23:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.44 75.24 1020.63 17.96 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 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-6306) 10/12/25 _x86_64_ (4 CPU) 17:16:32 LINUX RESTART (4 CPU) 17:17:02 CPU %user %nice %system %iowait %steal %idle 17:18:01 all 19.74 0.00 2.22 5.58 4.91 67.56 17:18:01 0 10.31 0.00 1.82 4.75 5.51 77.61 17:18:01 1 29.24 0.00 3.27 7.75 4.85 54.89 17:18:01 2 27.09 0.00 1.85 4.14 5.06 61.85 17:18:01 3 12.39 0.00 1.91 5.70 4.21 75.79 17:19:01 all 19.22 0.00 1.19 2.43 2.47 74.69 17:19:01 0 13.32 0.00 0.79 0.43 1.21 84.25 17:19:01 1 23.37 0.00 1.53 0.44 3.90 70.77 17:19:01 2 21.15 0.00 1.34 8.59 2.87 66.05 17:19:01 3 18.96 0.00 1.12 0.25 1.87 77.81 17:20:01 all 14.29 0.00 3.44 6.85 4.88 70.55 17:20:01 0 7.00 0.00 2.65 4.38 4.48 81.48 17:20:01 1 9.65 0.00 3.01 6.86 5.25 75.23 17:20:01 2 11.64 0.00 3.33 4.69 5.13 75.22 17:20:01 3 28.97 0.00 4.78 11.46 4.66 50.12 17:21:01 all 18.59 0.00 1.56 3.41 4.16 72.29 17:21:01 0 8.26 0.00 1.37 3.42 3.32 83.63 17:21:01 1 15.56 0.00 1.72 4.42 3.91 74.39 17:21:01 2 41.49 0.00 1.75 1.16 5.28 50.32 17:21:01 3 9.06 0.00 1.37 4.63 4.12 80.82 17:22:01 all 18.29 0.00 3.05 2.42 3.32 72.92 17:22:01 0 29.47 0.00 3.37 3.06 3.91 60.21 17:22:01 1 14.17 0.00 3.21 0.08 2.37 80.16 17:22:01 2 22.26 0.00 3.75 0.70 4.03 69.25 17:22:01 3 7.21 0.00 1.85 5.86 2.93 82.15 17:23:01 all 19.44 0.00 1.47 1.35 3.42 74.31 17:23:01 0 8.38 0.00 1.31 1.93 3.09 85.29 17:23:01 1 15.18 0.00 1.89 0.46 2.78 79.69 17:23:01 2 3.79 0.00 0.93 0.44 3.58 91.26 17:23:01 3 50.70 0.00 1.76 2.59 4.23 40.72 Average: all 18.26 0.00 2.15 3.67 3.86 72.06 Average: 0 12.79 0.00 1.89 3.00 3.59 78.73 Average: 1 17.84 0.00 2.44 3.33 3.85 72.55 Average: 2 21.20 0.00 2.16 3.28 4.33 69.03 Average: 3 21.19 0.00 2.13 5.09 3.67 67.92