---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2361 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 9.5G 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 503 4706 0 2766 7173 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:92:d2:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe92:d2de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:14:22:45 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::42:14ff:fe14:2245/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2361) 01/03/26 _x86_64_ (4 CPU) 10:32:37 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 145.48 61.81 83.67 4796.88 41181.18 10:35:01 67.53 11.70 55.83 2167.87 7892.40 10:36:01 271.35 0.93 270.42 81.45 29700.52 10:37:01 114.18 0.17 114.01 16.26 5756.48 10:38:01 16.30 0.30 16.00 20.00 1394.17 Average: 122.90 14.83 108.07 1405.23 17105.44 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5808360 7378660 2359060 28.88 39324 1710212 1014992 11.01 621804 1565384 83248 10:35:01 5579728 7432384 2587692 31.68 59016 1958184 1089456 11.82 624644 1759596 117728 10:36:01 4821928 7309672 3345492 40.96 85528 2540836 1361500 14.77 870344 2214908 11716 10:37:01 4889320 7406456 3278100 40.14 96644 2550908 1089928 11.83 1199464 1810108 924 10:38:01 4769088 7292296 3398332 41.61 97768 2559212 1136984 12.34 1374620 1758412 10728 Average: 5173685 7363894 2993735 36.65 75656 2263870 1138572 12.35 938175 1821682 44869 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 ens3 426.64 227.11 1471.60 67.79 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 ens3 39.68 33.88 312.76 6.93 0.00 0.00 0.00 0.00 10:36:01 docker0 195.63 336.24 10.43 2067.02 0.00 0.00 0.00 0.00 10:36:01 vethceadac1 113.56 200.88 7.70 1384.99 0.00 0.00 0.00 0.11 10:36:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 10:36:01 ens3 419.80 240.71 2529.03 19.71 0.00 0.00 0.00 0.00 10:37:01 docker0 16.33 18.01 1.23 179.41 0.00 0.00 0.00 0.00 10:37:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:37:01 ens3 239.97 457.70 198.64 3454.60 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 27.25 42.04 10.97 242.27 0.00 0.00 0.00 0.00 Average: docker0 42.53 71.09 2.34 450.78 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 230.02 200.21 902.72 760.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2361) 01/03/26 _x86_64_ (4 CPU) 10:32:37 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.23 0.00 2.69 4.82 1.06 70.20 10:34:01 0 10.22 0.00 1.19 4.42 0.71 83.46 10:34:01 1 40.39 0.00 3.21 2.31 1.53 52.56 10:34:01 2 19.16 0.00 2.01 7.05 1.20 70.57 10:34:01 3 15.24 0.00 4.33 5.45 0.81 74.18 10:35:01 all 21.24 0.00 1.36 1.92 0.90 74.58 10:35:01 0 17.04 0.00 1.12 1.35 0.58 79.92 10:35:01 1 47.30 0.00 2.45 0.35 1.67 48.24 10:35:01 2 9.08 0.00 0.82 4.53 0.53 85.04 10:35:01 3 11.57 0.00 1.08 1.44 0.81 85.09 10:36:01 all 11.37 0.00 3.80 7.32 0.69 76.82 10:36:01 0 10.60 0.00 3.30 8.66 0.57 76.88 10:36:01 1 7.20 0.00 4.40 7.43 0.71 80.27 10:36:01 2 16.35 0.00 4.71 9.06 0.73 69.16 10:36:01 3 11.36 0.00 2.79 4.13 0.76 80.97 10:37:01 all 26.65 0.00 2.69 3.42 0.90 66.33 10:37:01 0 21.99 0.00 2.37 3.14 0.79 71.71 10:37:01 1 21.53 0.00 2.47 3.78 0.70 71.51 10:37:01 2 23.47 0.00 2.66 4.20 0.84 68.84 10:37:01 3 39.58 0.00 3.26 2.56 1.29 53.32 10:38:01 all 18.86 0.00 0.82 0.46 0.62 79.23 10:38:01 0 2.99 0.00 0.43 0.02 0.32 96.25 10:38:01 1 26.20 0.00 1.26 1.50 0.95 70.09 10:38:01 2 41.85 0.00 1.20 0.23 1.09 55.63 10:38:01 3 4.52 0.00 0.43 0.08 0.13 94.83 Average: all 19.88 0.00 2.27 3.57 0.84 73.44 Average: 0 12.56 0.00 1.68 3.51 0.59 81.66 Average: 1 28.53 0.00 2.75 3.07 1.11 64.54 Average: 2 21.99 0.00 2.27 5.00 0.88 69.86 Average: 3 16.45 0.00 2.37 2.72 0.76 77.70