---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7961 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 11G 9.1G 53% / 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 577 3890 0 3507 7099 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:a1:c1:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fea1:c1c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:e3:36:dc 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-7961) 11/01/25 _x86_64_ (4 CPU) 19:35:52 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 145.08 66.24 78.84 5598.40 39393.29 19:38:01 52.11 3.46 48.65 58.70 6244.37 19:39:01 172.10 12.88 159.22 2267.36 57277.12 19:40:01 54.01 1.23 52.77 55.32 10166.57 Average: 106.05 21.03 85.02 2003.20 28362.94 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5994044 7489184 2173384 26.61 33072 1644012 914044 9.92 511024 1498580 37520 19:38:01 5698940 7444208 2468488 30.22 53888 1859896 931524 10.11 570052 1706788 164900 19:39:01 4235328 7385992 3932100 48.14 96324 3133268 1400608 15.20 712388 2900752 135356 19:40:01 4018136 7298496 4149292 50.80 106824 3244028 1099312 11.93 886812 2935224 26032 Average: 4986612 7404470 3180816 38.95 72527 2470301 1086372 11.79 670069 2260336 90952 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 256.71 163.11 1101.07 59.84 0.00 0.00 0.00 0.00 19:38:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 66.90 48.42 871.81 5.82 0.00 0.00 0.00 0.00 19:39:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 363.09 206.02 6437.04 20.17 0.00 0.00 0.00 0.00 19:40:01 lo 5.53 5.53 0.49 0.49 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 67.11 69.19 167.42 228.41 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.20 0.20 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 188.96 121.99 2149.61 78.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7961) 11/01/25 _x86_64_ (4 CPU) 19:35:52 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 15.24 0.00 2.56 5.49 3.24 73.48 19:37:02 0 15.99 0.00 1.67 5.43 2.69 74.22 19:37:02 1 24.23 0.00 4.57 2.64 2.97 65.58 19:37:02 2 10.41 0.00 2.13 8.54 4.50 74.43 19:37:02 3 10.38 0.00 1.86 5.34 2.75 79.67 19:38:01 all 18.77 0.00 1.17 2.82 2.22 75.02 19:38:01 0 17.13 0.00 0.98 9.73 1.90 70.26 19:38:01 1 32.98 0.00 2.11 0.55 2.99 61.36 19:38:01 2 13.23 0.00 0.98 0.78 2.88 82.14 19:38:01 3 11.74 0.00 0.64 0.24 1.08 86.30 19:39:01 all 18.09 0.00 5.79 4.22 5.05 66.85 19:39:01 0 14.96 0.00 5.76 3.61 4.42 71.24 19:39:01 1 36.40 0.00 5.89 4.53 5.37 47.81 19:39:01 2 9.16 0.00 5.44 5.67 5.99 73.74 19:39:01 3 11.83 0.00 6.05 3.04 4.40 74.68 19:40:01 all 20.35 0.00 1.87 1.62 2.93 73.23 19:40:01 0 30.06 0.00 1.92 1.29 2.76 63.96 19:40:01 1 5.85 0.00 1.48 0.11 2.46 90.10 19:40:01 2 33.58 0.00 2.26 4.42 4.31 55.43 19:40:01 3 11.93 0.00 1.81 0.63 2.19 83.44 Average: all 18.11 0.00 2.85 3.54 3.36 72.13 Average: 0 19.54 0.00 2.59 5.00 2.95 69.92 Average: 1 24.84 0.00 3.52 1.97 3.45 66.22 Average: 2 16.58 0.00 2.71 4.87 4.43 71.41 Average: 3 11.47 0.00 2.60 2.32 2.61 81.00