---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6089 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 7.8G 60% / 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 522 2614 0 4838 7154 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:84:38:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe84:38c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:03:24:f4 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::42:5aff:fe03:24f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6089) 07/18/26 _x86_64_ (4 CPU) 06:39:46 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 158.52 69.36 89.17 5610.66 40033.88 06:42:01 59.33 0.12 59.21 21.83 9543.47 06:43:01 104.22 35.19 69.02 2230.03 41091.68 06:44:01 75.72 6.70 69.02 534.84 44929.71 06:45:01 88.55 1.27 87.29 101.97 42424.39 Average: 97.40 22.60 74.79 1705.42 35692.00 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5904604 7438660 2262824 27.71 38800 1674748 940728 10.21 560496 1531720 70408 06:42:01 5528936 7385036 2638492 32.31 58620 1960364 983632 10.67 629040 1804460 171356 06:43:01 3957252 6939320 4210176 51.55 67384 3056940 1370588 14.87 1103200 2859668 5712 06:44:01 1581268 6405900 6586160 80.64 85488 4809408 1843360 20.00 2230156 4025108 446952 06:45:01 2703824 7346408 5463604 66.90 91608 4623648 1027660 11.15 1093880 4043532 31024 Average: 3935177 7103065 4232251 51.82 68380 3225022 1233194 13.38 1123354 2852898 145090 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:41:02 ens3 379.45 204.97 1157.20 64.03 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 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 72.53 58.63 794.72 6.37 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:43:01 ens3 773.05 589.85 17066.33 69.73 0.00 0.00 0.00 0.00 06:44:01 docker0 328.86 2371.20 19.71 1742.90 0.00 0.00 0.00 0.00 06:44:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 06:44:01 ens3 2691.78 578.35 6252.65 64.25 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:45:01 ens3 97.07 89.14 277.04 23.35 0.00 0.00 0.00 0.00 Average: docker0 65.99 475.82 3.96 349.73 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 805.20 305.00 5123.86 45.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6089) 07/18/26 _x86_64_ (4 CPU) 06:39:46 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 19.23 0.00 2.61 5.10 0.94 72.12 06:41:02 0 22.09 0.00 1.72 3.72 0.87 71.60 06:41:02 1 9.63 0.00 2.40 3.15 0.72 84.11 06:41:02 2 33.81 0.00 4.86 5.46 1.49 54.39 06:41:02 3 11.49 0.00 1.47 8.06 0.67 78.31 06:42:01 all 20.72 0.00 1.34 1.56 0.72 75.67 06:42:01 0 18.17 0.00 1.00 0.17 0.46 80.20 06:42:01 1 1.45 0.00 0.32 0.84 0.46 96.93 06:42:01 2 52.78 0.00 3.03 0.66 1.48 42.05 06:42:01 3 10.51 0.00 1.03 4.58 0.49 83.38 06:43:01 all 35.84 0.00 2.53 1.63 1.91 58.09 06:43:01 0 37.70 0.00 1.47 0.32 1.97 58.55 06:43:01 1 30.09 0.00 1.65 1.78 1.57 64.91 06:43:01 2 42.81 0.00 5.32 3.30 2.27 46.29 06:43:01 3 32.85 0.00 1.71 1.14 1.81 62.50 06:44:01 all 41.42 0.00 5.64 1.34 2.16 49.43 06:44:01 0 46.08 0.00 3.94 0.39 1.83 47.77 06:44:01 1 35.02 0.00 6.12 1.11 2.10 55.66 06:44:01 2 42.11 0.00 6.58 1.40 2.49 47.43 06:44:01 3 42.46 0.00 5.94 2.50 2.26 46.84 06:45:01 all 27.76 0.00 2.53 1.65 1.12 66.94 06:45:01 0 14.56 0.00 2.18 0.57 0.80 81.89 06:45:01 1 29.99 0.00 2.24 1.52 1.17 65.07 06:45:01 2 33.77 0.00 3.68 1.09 1.27 60.19 06:45:01 3 32.78 0.00 1.99 3.44 1.24 60.55 Average: all 29.00 0.00 2.93 2.26 1.37 64.44 Average: 0 27.74 0.00 2.06 1.03 1.19 67.98 Average: 1 21.26 0.00 2.55 1.68 1.20 73.31 Average: 2 41.02 0.00 4.70 2.38 1.80 50.10 Average: 3 26.02 0.00 2.43 3.94 1.29 66.31