---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9938 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 9.1G 53% / 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 500 3942 0 3532 7176 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:99:7a:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe99:7af5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:78:d0:7e 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-9938) 03/28/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 158.33 69.14 89.19 5594.40 40105.05 09:57:01 69.86 4.37 65.49 818.40 8960.37 09:58:01 338.63 8.40 330.23 1474.02 30934.04 09:59:01 222.61 0.07 222.54 8.26 32596.87 10:00:01 25.21 0.60 24.61 48.39 3887.35 Average: 162.93 16.52 146.41 1588.78 23297.61 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5858540 7387740 2308888 28.27 38196 1670028 1019264 11.06 613976 1521088 58136 09:57:01 5621480 7447832 2545948 31.17 60008 1928552 1028884 11.16 561656 1776760 110596 09:58:01 4739908 7324080 3427520 41.97 91884 2612540 1342956 14.57 789288 2357004 11812 09:59:01 3935056 7354620 4232372 51.82 118340 3359244 1530900 16.61 864376 3021600 35220 10:00:01 4003448 7318944 4163980 50.98 120628 3262756 1068376 11.59 896032 2936872 19512 Average: 4831686 7366643 3335742 40.84 85811 2566624 1198076 13.00 745066 2322665 47055 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:56:01 ens3 479.09 255.56 1224.63 69.87 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 60.76 49.19 703.51 6.60 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:58:01 ens3 375.37 170.72 3092.22 17.30 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 398.68 298.40 4018.82 21.26 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:00:01 ens3 30.46 28.38 113.97 14.20 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 268.88 160.46 1830.68 25.85 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-9938) 03/28/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 18.84 0.00 2.89 5.36 0.97 71.94 09:56:01 0 23.41 0.00 5.58 7.40 1.07 62.55 09:56:01 1 17.37 0.00 1.44 3.23 0.77 77.20 09:56:01 2 8.18 0.00 2.31 6.28 0.77 82.46 09:56:01 3 26.35 0.00 2.25 4.52 1.30 65.57 09:57:01 all 20.55 0.00 1.34 1.91 0.60 75.60 09:57:01 0 18.14 0.00 0.88 1.32 0.70 78.96 09:57:01 1 29.44 0.00 1.45 0.18 0.75 68.17 09:57:01 2 17.41 0.00 1.82 6.05 0.43 74.29 09:57:01 3 17.18 0.00 1.19 0.10 0.52 81.01 09:58:01 all 12.26 0.00 4.47 9.32 0.66 73.29 09:58:01 0 8.11 0.00 4.65 11.46 0.57 75.20 09:58:01 1 15.68 0.00 4.48 7.71 0.69 71.45 09:58:01 2 14.05 0.00 4.96 11.84 0.67 68.48 09:58:01 3 11.19 0.00 3.78 6.28 0.71 78.04 09:59:01 all 11.05 0.00 4.50 6.73 0.60 77.12 09:59:01 0 8.56 0.00 3.33 2.67 0.50 84.94 09:59:01 1 9.97 0.00 4.49 8.75 0.49 76.30 09:59:01 2 16.14 0.00 4.55 4.03 0.76 74.53 09:59:01 3 9.56 0.00 5.65 11.55 0.66 72.59 10:00:01 all 19.93 0.00 1.25 0.70 0.78 77.33 10:00:01 0 1.68 0.00 0.70 0.03 0.32 97.27 10:00:01 1 29.37 0.00 1.45 2.17 0.83 66.17 10:00:01 2 31.32 0.00 1.85 0.33 0.93 65.57 10:00:01 3 17.36 0.00 1.03 0.28 1.02 80.31 Average: all 16.54 0.00 2.88 4.79 0.72 75.06 Average: 0 11.98 0.00 3.02 4.56 0.63 79.80 Average: 1 20.38 0.00 2.66 4.40 0.71 71.85 Average: 2 17.44 0.00 3.09 5.69 0.71 73.06 Average: 3 16.36 0.00 2.77 4.52 0.84 75.50