---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1537 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 12G 7.5G 62% / 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 535 2243 0 5196 7141 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:cb:0b:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fecb:b38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:50:cc:19 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 inet6 fe80::42:6dff:fe50:cc19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1537) 10/31/26 _x86_64_ (4 CPU) 06:39:43 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 166.11 61.32 104.78 5003.70 42395.88 06:42:01 156.01 39.09 116.91 2309.48 58030.19 06:43:01 103.17 11.08 92.08 1111.41 69729.18 06:44:01 83.24 1.40 81.84 102.12 22497.58 Average: 127.13 28.22 98.90 2131.68 48163.21 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5762752 7430900 2404676 29.44 51336 1787804 950284 10.31 552956 1661780 172240 06:42:01 3885888 7181380 4281540 52.42 67500 3365588 1142804 12.40 831936 3191540 8884 06:43:01 1700216 6530476 6467212 79.18 86860 4811556 1647608 17.88 1708380 4422000 5036 06:44:01 2292232 7305688 5875196 71.93 93860 4980608 1039452 11.28 1144176 4390524 14192 Average: 3410272 7112111 4757156 58.25 74889 3736389 1195037 12.97 1059362 3416461 50088 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 ens3 382.97 251.36 1625.39 68.70 0.00 0.00 0.00 0.00 06:41:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 1060.91 743.09 22362.53 89.47 0.00 0.00 0.00 0.00 06:42:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 2822.53 633.73 6383.93 74.37 0.00 0.00 0.00 0.00 06:43:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 06:43:01 docker0 365.16 2488.85 21.82 1829.37 0.00 0.00 0.00 0.00 06:44:01 ens3 134.28 112.21 277.14 32.96 0.00 0.00 0.00 0.00 06:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1100.17 435.10 7662.25 66.38 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 91.29 622.22 5.45 457.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1537) 10/31/26 _x86_64_ (4 CPU) 06:39:43 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 18.78 0.00 2.49 5.11 0.07 73.55 06:41:01 0 13.44 0.00 1.36 3.56 0.03 81.61 06:41:01 1 14.45 0.00 2.83 5.03 0.05 77.65 06:41:01 2 9.21 0.00 2.49 6.96 0.07 81.27 06:41:01 3 38.00 0.00 3.29 4.88 0.08 53.74 06:42:01 all 24.96 0.00 2.16 3.18 0.07 69.64 06:42:01 0 14.72 0.00 1.60 2.21 0.05 81.42 06:42:01 1 26.33 0.00 1.57 1.95 0.08 70.06 06:42:01 2 24.42 0.00 3.89 7.54 0.08 64.07 06:42:01 3 34.37 0.00 1.58 1.03 0.10 62.91 06:43:01 all 43.33 0.00 4.47 1.93 0.11 50.16 06:43:01 0 50.94 0.00 4.08 3.34 0.13 41.50 06:43:01 1 38.37 0.00 3.96 0.56 0.10 57.02 06:43:01 2 41.65 0.00 6.00 1.52 0.13 50.71 06:43:01 3 42.36 0.00 3.83 2.27 0.08 51.45 06:44:01 all 19.78 0.00 1.88 1.73 0.06 76.56 06:44:01 0 15.37 0.00 1.74 1.46 0.03 81.40 06:44:01 1 4.40 0.00 1.07 0.47 0.02 94.04 06:44:01 2 11.03 0.00 2.35 4.76 0.07 81.79 06:44:01 3 48.21 0.00 2.34 0.23 0.10 49.11 Average: all 26.68 0.00 2.75 2.99 0.08 67.50 Average: 0 23.57 0.00 2.19 2.64 0.06 71.53 Average: 1 20.86 0.00 2.35 2.01 0.06 74.72 Average: 2 21.55 0.00 3.68 5.20 0.09 69.48 Average: 3 40.73 0.00 2.76 2.10 0.09 54.31