---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6233 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 489 4758 0 2727 7195 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:66:b4:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe66:b4c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:fc:c1:d9 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-6233) 07/19/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.23 69.01 89.22 5585.60 39939.90 17:35:01 58.70 0.12 58.58 21.83 9271.65 17:36:01 193.93 127.88 66.06 6987.90 23653.66 17:37:01 29.97 0.93 29.03 78.93 5021.60 Average: 110.43 49.69 60.73 3181.96 19515.83 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5888420 7414736 2279008 27.90 37856 1668624 961764 10.44 582860 1526636 60944 17:35:01 5509096 7350220 2658332 32.55 57504 1947888 1022764 11.10 663060 1793008 166344 17:36:01 4913680 7393800 3253748 39.84 75468 2550992 953188 10.34 982196 2030540 117480 17:37:01 4939212 7431572 3228216 39.53 77704 2560308 910788 9.88 949572 2034244 10528 Average: 5312602 7397582 2854826 34.95 62133 2181953 962126 10.44 794422 1846107 88824 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 454.32 275.46 1122.41 69.74 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 73.16 61.99 799.94 6.64 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 187.70 137.21 787.55 13.87 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 11.67 11.80 9.01 5.79 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 182.18 121.88 679.27 24.09 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6233) 07/19/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.27 0.00 2.70 4.83 0.96 72.23 17:34:02 0 36.30 0.00 2.50 4.19 1.30 55.71 17:34:02 1 11.04 0.00 4.36 2.87 0.72 81.02 17:34:02 2 8.74 0.00 1.92 7.75 0.85 80.73 17:34:02 3 20.98 0.00 2.04 4.54 0.98 71.46 17:35:01 all 20.72 0.00 1.21 1.51 0.73 75.84 17:35:01 0 31.84 0.00 1.49 0.24 1.00 65.44 17:35:01 1 27.69 0.00 1.91 0.29 0.85 69.26 17:35:01 2 8.68 0.00 0.78 2.25 0.61 87.68 17:35:01 3 14.67 0.00 0.65 3.26 0.49 80.94 17:36:01 all 28.20 1.60 4.71 8.64 1.92 54.93 17:36:01 0 23.25 6.39 4.96 13.13 1.91 50.36 17:36:01 1 26.72 0.00 4.53 9.90 1.68 57.16 17:36:01 2 41.89 0.02 5.37 3.87 2.20 46.66 17:36:01 3 20.91 0.00 3.98 7.67 1.86 65.58 17:37:01 all 17.66 0.00 0.79 0.90 0.56 80.09 17:37:01 0 16.85 0.00 0.75 0.48 0.50 81.42 17:37:01 1 24.00 0.00 0.73 0.12 0.63 74.52 17:37:01 2 21.45 0.00 0.82 1.47 0.72 75.55 17:37:01 3 8.32 0.00 0.83 1.52 0.38 88.94 Average: all 21.47 0.40 2.35 3.98 1.04 70.76 Average: 0 27.05 1.60 2.43 4.51 1.18 63.24 Average: 1 22.34 0.00 2.89 3.31 0.97 70.49 Average: 2 20.24 0.00 2.23 3.84 1.10 72.59 Average: 3 16.22 0.00 1.88 4.25 0.93 76.72