---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6514 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 507 5071 0 2396 7187 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:8c:e2:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe8c:e20b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:b2:a2:5f 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-6514) 07/23/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 157.86 68.72 89.14 5537.48 40239.98 14:35:01 59.41 0.12 59.30 21.83 9942.72 14:36:01 152.92 102.58 50.34 4107.45 11913.21 14:37:01 21.71 2.05 19.66 147.04 1422.70 Average: 98.14 43.55 54.59 2463.62 15904.49 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5880916 7423156 2286512 28.00 39044 1683028 988624 10.73 576688 1539720 70676 14:35:01 5502640 7373120 2664788 32.63 59252 1972960 1016048 11.02 641300 1815564 181176 14:36:01 5167584 7325892 2999844 36.73 67456 2246704 1040856 11.29 763064 2014876 16544 14:37:01 5211300 7377464 2956128 36.19 69904 2252060 972356 10.55 718308 2016016 9464 Average: 5440610 7374908 2726818 33.39 58914 2038688 1004471 10.90 674840 1846544 69465 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 466.67 242.59 1247.71 66.86 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 67.50 58.23 672.77 5.91 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 148.31 115.63 1437.45 16.49 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 12.15 12.25 10.08 5.95 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 174.10 107.38 842.71 23.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6514) 07/23/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 21.69 0.00 2.78 5.05 1.41 69.07 14:34:02 0 25.43 0.00 2.13 2.23 1.20 69.01 14:34:02 1 10.20 0.00 1.75 8.10 1.27 78.68 14:34:02 2 24.63 0.00 2.52 5.61 1.65 65.57 14:34:02 3 26.50 0.00 4.72 4.25 1.50 63.04 14:35:01 all 20.24 0.00 1.21 1.50 1.09 75.97 14:35:01 0 34.48 0.00 1.46 0.14 1.07 62.86 14:35:01 1 1.85 0.00 0.42 4.54 0.90 92.29 14:35:01 2 24.01 0.00 1.74 0.30 1.47 72.48 14:35:01 3 20.61 0.00 1.17 1.00 0.93 76.29 14:36:01 all 28.08 0.00 2.54 6.00 1.93 61.45 14:36:01 0 44.32 0.00 2.92 5.50 2.28 44.98 14:36:01 1 22.66 0.00 2.60 8.90 1.67 64.17 14:36:01 2 20.54 0.00 2.02 5.26 1.75 70.44 14:36:01 3 24.76 0.00 2.65 4.37 2.04 66.18 14:37:01 all 20.89 0.00 0.97 0.55 0.80 76.79 14:37:01 0 22.11 0.00 1.30 0.05 0.73 75.80 14:37:01 1 15.37 0.00 0.75 0.07 0.55 83.27 14:37:01 2 6.60 0.00 0.87 1.85 0.43 90.25 14:37:01 3 39.45 0.00 0.93 0.23 1.50 57.88 Average: all 22.73 0.00 1.88 3.28 1.31 70.80 Average: 0 31.57 0.00 1.95 1.99 1.32 63.16 Average: 1 12.56 0.00 1.38 5.40 1.10 79.55 Average: 2 18.92 0.00 1.79 3.26 1.33 74.70 Average: 3 27.87 0.00 2.37 2.47 1.49 65.80