---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5826 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 10G 9.3G 52% / 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 570 4097 0 3308 7107 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:5e:bd:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe5e:bd69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:31:4c:75 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-5826) 10/07/25 _x86_64_ (4 CPU) 11:39:53 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 145.59 69.84 75.75 5626.00 38911.80 11:42:01 45.36 0.30 45.06 31.85 5683.69 11:43:01 119.26 12.98 106.29 2306.47 25351.14 11:44:01 35.60 0.00 35.60 0.00 7525.89 11:45:01 120.57 0.23 120.34 24.65 22793.00 11:46:01 18.43 0.40 18.03 32.79 1464.05 Average: 80.70 13.96 66.74 1334.07 16930.79 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5971416 7443680 2196004 26.89 33048 1621956 963664 10.46 548020 1483836 31796 11:42:01 5713300 7427504 2454120 30.05 52932 1830724 979076 10.62 577136 1685476 166228 11:43:01 5004808 7338080 3162612 38.72 70840 2405964 1327872 14.41 736844 2176540 35008 11:44:01 4486320 7247604 3681100 45.07 86488 2767276 1439348 15.62 937076 2435360 219836 11:45:01 4223296 7290904 3944124 48.29 99644 3029520 1102208 11.96 1501404 2104872 1036 11:46:01 4225356 7307184 3942064 48.27 102804 3039128 1097896 11.91 1494040 2108512 13360 Average: 4937416 7342493 3230004 39.55 74293 2449095 1151677 12.50 965753 1999099 77877 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 210.53 144.86 858.35 59.52 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 ens3 63.60 47.46 800.38 5.49 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 ens3 418.86 136.55 2400.49 14.54 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 11:44:01 ens3 176.39 97.05 1165.55 13.05 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 129.59 216.33 19.87 1597.48 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.86 3.86 0.34 0.34 0.00 0.00 0.00 0.00 11:46:01 ens3 10.68 11.83 8.78 5.70 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 167.57 108.94 871.30 283.41 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5826) 10/07/25 _x86_64_ (4 CPU) 11:39:53 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 16.06 0.00 2.78 5.67 2.40 73.09 11:41:01 0 16.20 0.00 2.68 8.05 2.38 70.68 11:41:01 1 13.17 0.00 2.18 3.18 2.08 79.39 11:41:01 2 16.52 0.00 4.74 5.12 3.04 70.57 11:41:01 3 18.34 0.00 1.46 6.31 2.08 71.81 11:42:01 all 19.47 0.00 1.19 2.29 1.36 75.69 11:42:01 0 8.56 0.00 0.62 3.88 0.62 86.33 11:42:01 1 4.94 0.00 0.54 4.55 1.67 88.29 11:42:01 2 54.64 0.00 2.97 0.61 2.80 38.98 11:42:01 3 9.75 0.00 0.68 0.10 0.33 89.13 11:43:01 all 18.36 0.00 3.37 3.29 1.59 73.38 11:43:01 0 27.73 0.00 3.71 4.55 1.69 62.32 11:43:01 1 7.20 0.00 3.02 2.36 1.27 86.14 11:43:01 2 19.13 0.00 4.30 5.11 2.22 69.25 11:43:01 3 19.35 0.00 2.46 1.14 1.21 75.84 11:44:01 all 18.31 0.00 4.26 0.82 2.77 73.84 11:44:01 0 9.01 0.00 3.23 2.52 2.50 82.74 11:44:01 1 11.86 0.00 3.20 0.43 2.46 82.05 11:44:01 2 31.81 0.00 6.79 0.20 4.02 57.17 11:44:01 3 20.49 0.00 3.79 0.15 2.09 73.48 11:45:01 all 19.36 0.00 3.77 2.64 1.92 72.31 11:45:01 0 18.60 0.00 4.54 0.55 2.05 74.26 11:45:01 1 18.79 0.00 2.78 1.32 1.60 75.52 11:45:01 2 19.21 0.00 3.22 3.62 2.21 71.74 11:45:01 3 20.88 0.00 4.52 5.06 1.79 67.76 11:46:01 all 19.97 0.00 1.08 0.92 1.79 76.24 11:46:01 0 8.73 0.00 0.56 0.12 1.15 89.44 11:46:01 1 1.55 0.00 0.47 0.33 0.67 96.99 11:46:01 2 36.79 0.00 1.77 2.93 2.37 56.15 11:46:01 3 32.59 0.00 1.55 0.31 2.95 62.61 Average: all 18.59 0.00 2.74 2.60 1.97 74.10 Average: 0 14.77 0.00 2.55 3.28 1.73 77.67 Average: 1 9.58 0.00 2.03 2.03 1.63 84.73 Average: 2 29.72 0.00 3.97 2.92 2.78 60.61 Average: 3 20.26 0.00 2.41 2.18 1.75 73.41