---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6416 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 13G 6.9G 65% / 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 643 1392 0 5940 7034 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:9d:09:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe9d:9e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:1b:43:93 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-6416) 07/22/26 _x86_64_ (4 CPU) 10:02:39 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 151.94 67.67 84.27 5490.55 40050.41 10:05:01 55.38 0.12 55.26 21.46 8909.43 10:06:01 136.13 12.65 123.48 2257.09 68047.73 10:07:01 189.39 1.15 188.24 30.66 75734.58 10:08:01 67.62 0.08 67.54 0.67 15898.02 10:09:01 49.51 0.63 48.88 46.13 4571.37 Average: 108.33 13.72 94.61 1307.72 35534.52 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5884828 7423456 2282600 27.95 39072 1679156 981560 10.65 576904 1536160 71920 10:05:01 5516012 7379096 2651416 32.46 59052 1965828 1008940 10.95 635448 1808604 187180 10:06:01 3305628 7407020 4861800 59.53 96704 4059616 1187444 12.88 656864 3861680 644504 10:07:01 2130932 7389648 6036496 73.91 141624 5048728 1335000 14.49 837272 4724104 1020 10:08:01 1397432 7160176 6769996 82.89 153760 5498752 1536000 16.67 1287188 4962612 77112 10:09:01 1468740 7242316 6698688 82.02 157088 5505012 1142512 12.40 1272300 4908860 9256 Average: 3283929 7333619 4883499 59.79 107883 3959515 1198576 13.01 877663 3633670 165165 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 430.43 243.23 1250.61 67.27 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 56.13 47.03 665.57 5.53 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 ens3 574.29 339.38 13972.43 26.93 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 272.20 201.88 1900.47 15.42 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 306.57 269.07 1191.26 23.49 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:09:01 ens3 130.99 226.75 25.78 1636.33 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 295.10 221.22 3167.62 295.82 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-6416) 07/22/26 _x86_64_ (4 CPU) 10:02:39 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 20.55 0.00 2.77 5.10 2.15 69.43 10:04:01 0 9.92 0.00 1.59 2.67 1.53 84.30 10:04:01 1 24.62 0.00 4.76 7.36 2.39 60.88 10:04:01 2 24.40 0.00 2.32 8.45 2.42 62.41 10:04:01 3 23.28 0.00 2.38 1.95 2.25 70.15 10:05:01 all 20.10 0.00 1.27 2.06 1.34 75.23 10:05:01 0 10.89 0.00 0.67 0.13 0.81 87.50 10:05:01 1 15.20 0.00 1.23 6.45 0.95 76.17 10:05:01 2 2.83 0.00 0.53 1.42 1.47 93.75 10:05:01 3 51.60 0.00 2.66 0.23 2.16 43.34 10:06:01 all 17.84 0.00 7.81 2.41 2.43 69.51 10:06:01 0 15.94 0.00 7.29 3.38 2.42 70.97 10:06:01 1 18.64 0.00 8.71 2.27 2.39 67.99 10:06:01 2 11.48 0.00 6.68 3.31 2.33 76.19 10:06:01 3 25.42 0.00 8.54 0.66 2.56 62.82 10:07:01 all 15.79 0.00 7.82 3.48 2.10 70.81 10:07:01 0 17.33 0.00 5.74 3.09 2.09 71.75 10:07:01 1 17.13 0.00 9.01 2.74 2.04 69.08 10:07:01 2 10.85 0.00 7.51 5.90 2.40 73.34 10:07:01 3 17.88 0.00 9.08 2.19 1.88 68.98 10:08:01 all 41.06 0.00 6.80 1.34 2.63 48.16 10:08:01 0 40.66 0.00 6.22 0.82 2.50 49.79 10:08:01 1 39.32 0.00 7.39 0.78 2.51 49.99 10:08:01 2 41.32 0.00 6.72 0.90 2.66 48.40 10:08:01 3 42.96 0.00 6.85 2.84 2.84 44.51 10:09:01 all 24.66 0.00 1.87 1.41 1.63 70.42 10:09:01 0 34.53 0.00 1.96 0.68 1.63 61.20 10:09:01 1 13.70 0.00 1.79 1.94 1.79 80.78 10:09:01 2 40.08 0.00 2.37 1.03 1.95 54.57 10:09:01 3 10.38 0.00 1.38 2.00 1.18 85.05 Average: all 23.35 0.00 4.71 2.64 2.05 67.26 Average: 0 21.54 0.00 3.90 1.79 1.83 70.93 Average: 1 21.45 0.00 5.46 3.60 2.01 67.48 Average: 2 21.82 0.00 4.34 3.50 2.20 68.13 Average: 3 28.62 0.00 5.12 1.65 2.14 62.47