---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-594 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 9.3G 10G 49% / 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 514 4938 0 2522 7175 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:75:cc:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe75:cc16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:67:ab:e1 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-594) 08/09/25 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 149.92 68.80 81.11 5565.62 39280.50 18:47:01 74.50 0.25 74.25 27.86 9924.21 18:48:01 61.35 30.24 31.11 1633.72 5389.14 18:49:01 9.88 0.03 9.85 0.27 438.46 18:50:01 39.85 11.05 28.81 826.52 3698.77 18:51:01 31.61 4.47 27.15 190.10 8248.23 Average: 61.19 19.14 42.05 1374.36 11165.19 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5868932 7377192 2298488 28.14 37664 1650704 1024996 11.12 621192 1506176 55956 18:47:01 5554012 7335072 2613408 32.00 60684 1885960 1043596 11.32 680464 1732516 101060 18:48:01 5394616 7266216 2772804 33.95 65760 1967136 1105012 11.99 755240 1808360 4112 18:49:01 5374832 7253852 2792588 34.19 67712 1971716 1105012 11.99 769020 1812104 1728 18:50:01 4428668 6437240 3738752 45.78 70220 2095204 2104116 22.83 1643276 1873488 2512 18:51:01 5099384 7387496 3068036 37.56 74720 2364976 974492 10.57 779836 2058736 62048 Average: 5286741 7176178 2880679 35.27 62793 1989283 1226204 13.31 874838 1798563 37903 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:01 ens3 367.55 200.57 945.26 62.44 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:47:01 ens3 156.27 98.10 900.72 10.44 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 ens3 92.77 94.50 244.66 20.75 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 66.81 90.15 71.36 14.26 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:50:01 ens3 250.40 272.23 1615.43 42.13 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 6.15 6.15 2.10 2.10 0.00 0.00 0.00 0.00 18:51:01 ens3 354.86 274.34 2085.64 57.14 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 1.69 1.69 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 214.79 171.65 977.17 34.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-594) 08/09/25 _x86_64_ (4 CPU) 18:44:48 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 19.66 0.00 3.10 4.33 1.15 71.76 18:46:01 0 14.79 0.00 2.35 6.49 0.97 75.40 18:46:01 1 25.80 0.00 2.70 4.74 1.29 65.47 18:46:01 2 19.83 0.00 2.34 2.63 1.19 74.01 18:46:01 3 18.25 0.00 5.00 3.46 1.14 72.16 18:47:01 all 20.39 0.00 1.52 2.08 0.87 75.15 18:47:01 0 7.01 0.00 0.48 0.02 0.22 92.27 18:47:01 1 27.12 0.00 2.20 1.15 1.06 68.47 18:47:01 2 11.15 0.00 1.20 3.91 0.98 82.76 18:47:01 3 36.24 0.00 2.18 3.25 1.20 57.12 18:48:01 all 14.67 0.00 0.86 1.10 0.85 82.52 18:48:01 0 5.32 0.00 0.33 0.58 0.50 93.27 18:48:01 1 13.61 0.00 0.65 1.22 0.72 83.81 18:48:01 2 16.75 0.00 0.68 0.65 1.33 80.59 18:48:01 3 23.00 0.00 1.77 1.95 0.85 72.42 18:49:01 all 4.38 0.00 0.28 0.02 0.15 95.18 18:49:01 0 0.65 0.00 0.08 0.00 0.05 99.21 18:49:01 1 5.31 0.00 0.10 0.00 0.27 94.33 18:49:01 2 6.56 0.00 0.84 0.07 0.08 92.45 18:49:01 3 4.98 0.00 0.08 0.02 0.23 94.69 18:50:01 all 47.59 0.00 1.45 0.68 2.91 47.38 18:50:01 0 45.14 0.00 1.80 0.63 3.16 49.27 18:50:01 1 48.32 0.00 1.16 0.38 2.92 47.21 18:50:01 2 46.11 0.00 1.48 0.77 2.99 48.65 18:50:01 3 50.82 0.00 1.35 0.93 2.54 44.36 18:51:01 all 41.70 0.00 2.14 0.39 2.62 53.14 18:51:01 0 28.43 0.00 1.44 0.21 2.30 67.62 18:51:01 1 58.31 0.00 2.16 0.22 3.08 36.23 18:51:01 2 37.26 0.00 2.94 0.76 2.56 56.48 18:51:01 3 42.91 0.00 2.04 0.38 2.56 52.10 Average: all 24.76 0.00 1.56 1.43 1.43 70.82 Average: 0 16.93 0.00 1.08 1.32 1.20 79.47 Average: 1 29.78 0.00 1.49 1.28 1.56 65.89 Average: 2 22.98 0.00 1.58 1.46 1.53 72.45 Average: 3 29.39 0.00 2.07 1.67 1.42 65.46