---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9191 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 9.2G 11G 48% / 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 491 5123 0 2360 7201 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:1e:aa:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe1e:aaae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:c4:46:5b 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-9191) 08/26/26 _x86_64_ (4 CPU) 03:43:46 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 154.66 69.14 85.52 5592.40 39681.40 03:46:01 58.97 0.20 58.77 22.37 9947.20 03:47:01 120.69 12.96 107.73 2278.31 15147.62 03:48:01 22.25 0.32 21.93 22.66 1692.12 Average: 89.27 20.74 68.53 1987.13 16644.92 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 5911280 7424864 2256148 27.62 36204 1658308 983240 10.67 571748 1516572 56452 03:46:01 5647116 7401408 2520312 30.86 54740 1868328 986696 10.71 604364 1724140 71524 03:47:01 5248864 7369732 2918564 35.73 68888 2207172 1034336 11.22 699276 1997828 7472 03:48:01 5235364 7363012 2932064 35.90 72040 2210360 1055696 11.46 720988 1989008 10436 Average: 5510656 7389754 2656772 32.53 57968 1986042 1014992 11.01 649094 1806887 36471 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 ens3 390.72 197.45 1069.76 62.93 0.00 0.00 0.00 0.00 03:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 41.16 35.71 843.99 5.16 0.00 0.00 0.00 0.00 03:47:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 95.32 80.52 1036.61 17.25 0.00 0.00 0.00 0.00 03:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 ens3 14.06 15.50 8.69 14.52 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 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: ens3 135.71 82.49 739.34 25.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9191) 08/26/26 _x86_64_ (4 CPU) 03:43:46 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 18.51 0.00 2.86 4.80 1.39 72.43 03:45:02 0 13.69 0.00 2.10 4.22 1.17 78.82 03:45:02 1 20.50 0.00 5.23 8.59 1.86 63.82 03:45:02 2 18.18 0.00 1.52 4.22 1.15 74.93 03:45:02 3 21.70 0.00 2.58 2.19 1.38 72.15 03:46:01 all 19.69 0.00 1.13 1.68 0.83 76.67 03:46:01 0 18.79 0.00 0.91 0.20 0.75 79.35 03:46:01 1 8.20 0.00 0.79 0.68 1.00 89.33 03:46:01 2 33.82 0.00 1.88 5.72 1.03 57.55 03:46:01 3 17.94 0.00 0.98 0.12 0.56 80.40 03:47:01 all 18.38 0.00 2.89 3.24 1.23 74.26 03:47:01 0 5.09 0.00 1.13 1.25 0.72 91.81 03:47:01 1 12.50 0.00 1.87 2.47 1.30 81.85 03:47:01 2 15.85 0.00 5.83 6.60 1.30 70.42 03:47:01 3 40.05 0.00 2.71 2.65 1.61 52.98 03:48:01 all 20.37 0.00 1.17 0.66 0.80 77.00 03:48:01 0 7.49 0.00 0.93 2.11 0.78 88.68 03:48:01 1 9.38 0.00 0.72 0.22 0.50 89.18 03:48:01 2 21.21 0.00 0.95 0.03 0.63 77.17 03:48:01 3 43.41 0.00 2.10 0.25 1.27 52.98 Average: all 19.24 0.00 2.02 2.60 1.07 75.08 Average: 0 11.23 0.00 1.27 1.95 0.85 84.69 Average: 1 12.66 0.00 2.16 3.00 1.17 81.01 Average: 2 22.22 0.00 2.55 4.14 1.03 70.07 Average: 3 30.82 0.00 2.10 1.31 1.21 64.57