---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3384 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 12G 7.5G 61% / 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 532 2184 0 5259 7145 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:0f:f7:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe0f:f79d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:da:bb:69 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-3384) 06/14/26 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 152.52 69.14 83.39 5593.47 39867.77 08:16:01 61.27 0.22 61.06 23.20 9552.81 08:17:01 86.67 12.46 74.21 2246.45 37242.92 08:18:01 198.13 0.78 197.35 22.80 87035.09 08:19:01 70.29 0.03 70.25 3.60 11374.50 08:20:02 40.01 0.65 39.36 47.06 4786.54 Average: 101.48 13.88 87.60 1322.79 31643.43 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5868952 7394396 2298476 28.14 36472 1668936 1010616 10.97 600288 1527692 60584 08:16:01 5595684 7365816 2571744 31.49 55908 1882000 1014152 11.00 639756 1735496 70616 08:17:01 4154356 7378676 4013072 49.14 71992 3278508 1196320 12.98 660276 3080420 399872 08:18:01 2683144 7380072 5484284 67.15 129904 4539340 1186984 12.88 763308 4287188 84 08:19:01 1793700 6945580 6373728 78.04 142448 4925516 1990856 21.60 1397424 4492252 130124 08:20:02 2269680 7344580 5897748 72.21 144720 4866864 1044348 11.33 1005308 4420560 12624 Average: 3727586 7301520 4439842 54.36 96907 3526861 1240546 13.46 844393 3257268 112317 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 392.77 214.86 1148.83 65.06 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 75.20 62.67 828.42 6.96 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 ens3 481.44 268.73 13692.39 21.91 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 55.81 47.03 339.16 4.81 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 69.39 62.06 497.49 5.25 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 08:20:02 ens3 65.72 100.22 19.03 653.98 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 190.06 125.93 2754.52 126.32 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-3384) 06/14/26 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 19.18 0.00 2.94 4.94 2.06 70.87 08:15:01 0 17.13 0.00 4.87 4.46 1.88 71.66 08:15:01 1 16.36 0.00 2.36 8.49 2.67 70.12 08:15:01 2 20.47 0.00 2.01 2.73 1.81 72.98 08:15:01 3 22.83 0.00 2.58 4.02 1.85 68.73 08:16:01 all 19.56 0.00 1.13 2.09 1.46 75.76 08:16:01 0 12.40 0.00 1.13 0.18 0.72 85.57 08:16:01 1 34.14 0.00 1.65 6.07 1.75 56.40 08:16:01 2 19.71 0.00 0.84 0.25 1.77 77.43 08:16:01 3 12.02 0.00 0.88 1.87 1.64 83.60 08:17:01 all 13.69 0.00 3.60 2.16 1.77 78.78 08:17:01 0 6.73 0.00 2.28 1.27 1.38 88.34 08:17:01 1 30.41 0.00 4.59 2.23 2.30 60.47 08:17:01 2 11.34 0.00 3.98 3.53 1.67 79.47 08:17:01 3 6.28 0.00 3.54 1.55 1.70 86.91 08:18:01 all 17.78 0.00 10.08 3.91 3.40 64.83 08:18:01 0 17.43 0.00 12.18 3.13 3.20 64.06 08:18:01 1 18.24 0.00 9.75 5.40 3.69 62.92 08:18:01 2 20.82 0.00 10.87 3.73 3.43 61.14 08:18:01 3 14.62 0.00 7.57 3.38 3.28 71.14 08:19:01 all 30.52 0.00 7.51 1.70 3.65 56.62 08:19:01 0 29.63 0.00 8.35 3.16 3.58 55.27 08:19:01 1 28.51 0.00 6.49 2.47 3.13 59.40 08:19:01 2 30.65 0.00 7.17 0.58 3.66 57.95 08:19:01 3 33.30 0.00 8.01 0.62 4.24 53.83 08:20:02 all 21.94 0.00 1.35 1.03 1.68 74.00 08:20:02 0 6.48 0.00 0.86 2.39 0.90 89.36 08:20:02 1 22.80 0.00 1.26 0.68 1.94 73.31 08:20:02 2 27.34 0.00 1.23 0.43 1.82 69.18 08:20:02 3 31.10 0.00 2.02 0.60 2.02 64.26 Average: all 20.46 0.00 4.42 2.63 2.33 70.15 Average: 0 14.96 0.00 4.93 2.43 1.94 75.73 Average: 1 25.08 0.00 4.33 4.22 2.58 63.78 Average: 2 21.73 0.00 4.34 1.87 2.36 69.71 Average: 3 20.04 0.00 4.09 2.01 2.45 71.40