---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474924 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 9.5G 9.8G 50% / 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: 7975 534 4736 0 2704 7153 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:87:ce:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe87:ce6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:81:72:9d 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-474924) 07/09/25 _x86_64_ (4 CPU) 00:46:09 LINUX RESTART (4 CPU) 00:47:01 tps rtps wtps bread/s bwrtn/s 00:48:01 107.37 33.86 73.50 1701.45 10169.51 00:49:01 26.06 0.45 25.61 9.07 5282.59 00:50:01 30.54 12.18 18.36 843.59 6226.30 Average: 54.66 15.50 39.16 851.37 7226.13 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 5475104 7341796 2692316 32.96 61900 1967200 1080684 11.73 681056 1804368 129664 00:49:01 5366444 7254672 2800976 34.29 66140 1981952 1106572 12.01 773312 1816180 5356 00:50:01 4802184 7268760 3365236 41.20 72112 2543100 1038544 11.27 1028716 2102484 393324 Average: 5214577 7288409 2952843 36.15 66717 2164084 1075267 11.67 827695 1907677 176115 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 ens3 116.48 84.99 1046.09 18.27 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 00:49:01 ens3 57.31 61.31 165.01 12.72 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 00:50:01 ens3 288.64 274.02 3303.51 58.60 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 1.45 1.45 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 154.14 140.10 1504.87 29.86 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 1.08 1.08 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474924) 07/09/25 _x86_64_ (4 CPU) 00:46:09 LINUX RESTART (4 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 21.90 0.00 1.51 2.68 0.07 73.85 00:48:01 0 13.02 0.00 0.93 1.18 0.05 84.82 00:48:01 1 23.43 0.00 2.00 6.86 0.08 67.62 00:48:01 2 21.52 0.00 1.28 1.18 0.08 75.95 00:48:01 3 29.62 0.00 1.86 1.49 0.08 66.96 00:49:01 all 6.97 0.00 0.45 0.45 0.05 92.08 00:49:01 0 5.09 0.00 0.28 0.28 0.03 94.30 00:49:01 1 6.53 0.00 0.83 0.18 0.07 92.39 00:49:01 2 12.12 0.00 0.22 0.00 0.07 87.60 00:49:01 3 4.14 0.00 0.43 1.33 0.03 94.06 00:50:01 all 40.44 0.00 1.61 0.57 0.12 57.27 00:50:01 0 35.73 0.00 1.20 0.70 0.08 62.30 00:50:01 1 48.61 0.00 2.31 1.09 0.13 47.86 00:50:01 2 37.97 0.00 1.69 0.28 0.12 59.94 00:50:01 3 39.45 0.00 1.27 0.20 0.12 58.96 Average: all 23.11 0.00 1.19 1.23 0.08 74.39 Average: 0 17.99 0.00 0.81 0.72 0.06 80.43 Average: 1 26.18 0.00 1.71 2.71 0.09 69.30 Average: 2 23.85 0.00 1.06 0.49 0.09 74.51 Average: 3 24.41 0.00 1.18 1.01 0.08 73.32