---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1633 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.9G 54% / 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 538 3781 0 3655 7138 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:f3:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe87:f324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:b4:6f:7c 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-1633) 04/28/26 _x86_64_ (4 CPU) 10:37:26 LINUX RESTART (4 CPU) 10:38:01 tps rtps wtps bread/s bwrtn/s 10:39:01 103.27 42.53 60.74 3434.63 5593.07 10:40:01 95.47 12.54 82.93 2257.85 15241.03 10:41:01 231.58 0.15 231.43 21.86 42356.54 10:42:01 121.96 0.45 121.51 3.60 50165.54 10:43:01 48.76 0.32 48.44 20.13 29286.05 Average: 120.20 11.20 109.01 1147.72 28527.40 10:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 5764680 7353152 2402748 29.42 40760 1726456 1024268 11.11 649484 1578772 89488 10:40:01 5445972 7394964 2721456 33.32 62684 2046756 1148000 12.46 659160 1848908 8 10:41:01 4119496 7270132 4047932 49.56 85232 3187180 1386788 15.05 879232 2889884 10372 10:42:01 3058060 7307044 5109368 62.56 95616 4239412 1337836 14.52 1134928 3659296 314856 10:43:01 3869992 7303264 4297436 52.62 102336 3428456 1078004 11.70 960908 3034844 32316 Average: 4451640 7325711 3715788 45.50 77326 2925652 1194979 12.97 856742 2602341 89408 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:39:01 ens3 254.64 163.47 1445.96 60.66 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:40:01 ens3 79.28 64.18 748.27 9.49 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 925.20 511.31 5513.83 36.66 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:42:01 ens3 644.12 437.69 5848.90 30.53 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:43:01 ens3 13.80 12.95 11.18 14.35 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 383.38 237.90 2713.47 30.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1633) 04/28/26 _x86_64_ (4 CPU) 10:37:26 LINUX RESTART (4 CPU) 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 21.33 0.00 1.76 4.16 4.22 68.53 10:39:01 0 26.56 0.00 1.77 1.47 3.70 66.51 10:39:01 1 22.94 0.00 1.33 4.74 3.74 67.25 10:39:01 2 9.01 0.00 1.93 7.44 5.01 76.62 10:39:01 3 26.99 0.00 2.03 2.93 4.42 63.62 10:40:01 all 17.46 0.00 1.84 3.13 2.88 74.70 10:40:01 0 4.19 0.00 1.14 2.87 1.55 90.24 10:40:01 1 49.76 0.00 3.24 1.97 3.85 41.17 10:40:01 2 5.05 0.00 1.75 6.82 3.98 82.41 10:40:01 3 10.93 0.00 1.22 0.76 2.13 84.96 10:41:01 all 6.56 0.00 3.42 6.90 3.93 79.19 10:41:01 0 7.28 0.00 4.08 9.81 4.03 74.79 10:41:01 1 5.24 0.00 2.89 6.68 3.53 81.65 10:41:01 2 8.62 0.00 5.00 10.97 5.36 70.04 10:41:01 3 5.10 0.00 1.68 0.08 2.80 90.35 10:42:01 all 16.79 0.00 3.18 4.59 3.34 72.10 10:42:01 0 27.05 0.00 4.35 2.58 3.79 62.24 10:42:01 1 4.83 0.00 2.12 10.12 3.09 79.84 10:42:01 2 24.38 0.00 2.91 2.27 3.97 66.47 10:42:01 3 10.86 0.00 3.32 3.39 2.50 79.93 10:43:01 all 21.19 0.00 1.88 1.38 3.09 72.47 10:43:01 0 4.02 0.00 0.86 0.79 2.44 91.89 10:43:01 1 10.80 0.00 1.44 1.50 2.46 83.80 10:43:01 2 31.90 0.00 3.77 2.11 4.01 58.20 10:43:01 3 37.97 0.00 1.45 1.10 3.45 56.03 Average: all 16.66 0.00 2.41 4.03 3.49 73.40 Average: 0 13.82 0.00 2.44 3.52 3.10 77.11 Average: 1 18.70 0.00 2.21 5.01 3.33 70.75 Average: 2 15.75 0.00 3.07 5.93 4.47 70.79 Average: 3 18.38 0.00 1.94 1.65 3.06 74.96