---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5364 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: 2799.998 BogoMIPS: 5599.99 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: 7976 505 4694 0 2775 7171 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:7e:4a:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe7e:4ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:22:28:b1 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:cff:fe22:28b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5364) 07/09/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 139.48 52.92 86.56 4053.01 41366.84 10:35:01 63.71 4.12 59.59 804.93 9652.12 10:36:01 224.03 8.87 215.16 1517.75 23834.69 10:37:01 159.37 0.38 158.99 28.66 10427.60 10:38:01 23.88 1.47 22.41 92.10 1407.00 Average: 122.03 13.42 108.61 1290.04 17256.77 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5787944 7367816 2379484 29.13 40424 1718612 1032508 11.20 637948 1572152 91172 10:35:01 5567392 7447072 2600036 31.83 59640 1981220 1040064 11.29 557036 1837908 140188 10:36:01 4930076 7303000 3237352 39.64 79980 2435260 1372600 14.89 878032 2108880 8176 10:37:01 4817260 7357220 3350168 41.02 96748 2578692 1024508 11.12 862288 2228444 35936 10:38:01 4819072 7355316 3348356 41.00 98184 2572724 1030648 11.18 879944 2208680 8496 Average: 5184349 7366085 2983079 36.52 74995 2257302 1100066 11.94 763050 1991213 56794 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 503.76 308.49 1501.16 72.93 0.00 0.00 0.00 0.00 10:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 43.06 36.74 363.99 4.94 0.00 0.00 0.00 0.00 10:35:01 lo 0.67 0.67 0.05 0.05 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 10:36:01 ens3 346.76 254.97 2517.99 22.68 0.00 0.00 0.00 0.00 10:36:01 veth4f932dd 125.55 169.61 8.96 1382.98 0.00 0.00 0.00 0.11 10:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:36:01 docker0 205.07 280.19 11.78 2057.86 0.00 0.00 0.00 0.00 10:37:01 ens3 27.15 24.96 53.28 8.74 0.00 0.00 0.00 0.00 10:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 docker0 5.78 6.47 0.51 42.20 0.00 0.00 0.00 0.00 10:38:01 ens3 9.23 10.63 8.30 5.99 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 184.92 126.55 886.87 22.89 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 42.31 57.52 2.47 421.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5364) 07/09/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.63 0.00 2.54 4.89 0.98 69.97 10:34:01 0 41.68 0.00 2.72 1.80 1.29 52.51 10:34:01 1 23.60 0.00 2.13 2.32 1.00 70.94 10:34:01 2 12.40 0.00 3.82 8.38 0.95 74.45 10:34:01 3 8.80 0.00 1.51 7.06 0.68 81.95 10:35:01 all 18.96 0.00 1.25 1.63 0.57 77.59 10:35:01 0 17.83 0.00 1.32 0.08 0.47 80.30 10:35:01 1 34.77 0.00 1.79 0.60 0.92 61.93 10:35:01 2 16.67 0.00 1.11 4.52 0.52 77.19 10:35:01 3 6.61 0.00 0.78 1.32 0.40 90.89 10:36:01 all 11.82 0.00 3.22 6.34 0.44 78.18 10:36:01 0 12.56 0.00 3.57 9.58 0.49 73.82 10:36:01 1 16.06 0.00 3.04 5.67 0.48 74.75 10:36:01 2 9.89 0.00 2.81 0.96 0.45 85.89 10:36:01 3 8.68 0.00 3.47 9.16 0.35 78.34 10:37:01 all 16.65 0.00 3.27 4.42 0.66 75.01 10:37:01 0 12.13 0.00 3.49 1.27 0.52 82.60 10:37:01 1 14.37 0.00 2.82 2.75 0.52 79.54 10:37:01 2 36.06 0.00 4.36 10.74 1.09 47.76 10:37:01 3 4.06 0.00 2.40 2.95 0.52 90.07 10:38:01 all 19.65 0.00 0.78 0.77 0.52 78.29 10:38:01 0 15.05 0.00 0.83 0.13 0.35 83.63 10:38:01 1 6.29 0.00 0.62 0.00 0.22 92.87 10:38:01 2 20.88 0.00 0.84 0.55 0.63 77.10 10:38:01 3 36.40 0.00 0.85 2.35 0.88 59.51 Average: all 17.73 0.00 2.21 3.60 0.63 75.83 Average: 0 19.77 0.00 2.38 2.57 0.62 74.66 Average: 1 19.00 0.00 2.08 2.27 0.62 76.03 Average: 2 19.21 0.00 2.58 5.02 0.73 72.47 Average: 3 12.93 0.00 1.80 4.56 0.57 80.14