---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8608 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 12G 8.2G 58% / 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 595 2874 0 4505 7081 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:20:cf:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe20:cf33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:f3:d5:3a 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-8608) 03/11/26 _x86_64_ (4 CPU) 07:17:48 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 154.26 68.94 85.32 5588.67 39744.33 07:20:01 58.53 0.22 58.31 23.59 8671.89 07:21:01 204.41 13.87 190.54 2290.79 77112.30 07:22:01 18.50 0.00 18.50 0.00 16456.06 07:23:01 46.24 0.35 45.89 23.33 12502.45 Average: 96.54 16.73 79.81 1590.64 30980.98 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5872264 7388452 2295156 28.10 36656 1660520 1044240 11.33 610312 1516584 59264 07:20:01 5655172 7444484 2512248 30.76 58420 1895044 964444 10.46 561172 1749216 126360 07:21:01 3344128 7221804 4823292 59.06 121996 3749240 1773592 19.24 1051872 3356828 151624 07:22:01 2351428 7033636 5815992 71.21 125572 4516908 1807004 19.61 1587992 3779656 444440 07:23:01 2898644 7202276 5268776 64.51 127604 4170844 1206280 13.09 1246620 3613428 27804 Average: 4024327 7258130 4143093 50.73 94050 3198511 1359112 14.75 1011594 2803142 161898 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 ens3 387.24 243.33 1090.89 65.54 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:20:01 ens3 60.28 51.18 712.33 6.17 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:21:01 ens3 471.60 338.31 7883.78 30.10 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 07:22:01 ens3 0.48 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 86.59 152.81 18.22 1078.88 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 201.76 157.59 1946.35 236.87 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 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8608) 03/11/26 _x86_64_ (4 CPU) 07:17:48 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 18.72 0.00 2.73 4.81 1.31 72.43 07:19:02 0 8.38 0.00 1.43 2.21 1.51 86.48 07:19:02 1 8.84 0.00 1.92 6.00 0.88 82.36 07:19:02 2 29.89 0.00 5.53 3.68 1.55 59.34 07:19:02 3 27.86 0.00 2.07 7.39 1.30 61.39 07:20:01 all 20.38 0.00 1.23 1.69 1.04 75.66 07:20:01 0 42.38 0.00 2.01 0.20 1.89 53.52 07:20:01 1 12.57 0.00 1.02 5.42 0.53 80.46 07:20:01 2 23.03 0.00 1.60 0.96 1.54 72.87 07:20:01 3 3.46 0.00 0.27 0.17 0.20 95.90 07:21:01 all 35.57 0.00 9.22 3.81 3.03 48.37 07:21:01 0 32.03 0.00 8.98 5.36 3.07 50.57 07:21:01 1 35.37 0.00 8.50 1.00 2.87 52.26 07:21:01 2 38.25 0.00 10.23 4.50 3.40 43.61 07:21:01 3 36.67 0.00 9.15 4.36 2.75 47.06 07:22:01 all 76.72 0.00 10.00 0.04 3.67 9.57 07:22:01 0 75.63 0.00 9.71 0.00 4.24 10.42 07:22:01 1 75.21 0.00 9.98 0.00 3.74 11.08 07:22:01 2 77.92 0.00 9.99 0.00 3.30 8.79 07:22:01 3 78.07 0.00 10.36 0.18 3.41 7.97 07:23:01 all 23.52 0.00 1.91 1.03 0.99 72.56 07:23:01 0 13.33 0.00 1.40 0.25 0.62 84.40 07:23:01 1 41.07 0.00 2.24 0.56 1.64 54.48 07:23:01 2 29.60 0.00 2.28 0.93 1.05 66.13 07:23:01 3 10.02 0.00 1.67 2.37 0.63 85.31 Average: all 35.02 0.00 5.02 2.28 2.01 55.68 Average: 0 34.29 0.00 4.70 1.60 2.26 57.14 Average: 1 34.68 0.00 4.74 2.59 1.94 56.06 Average: 2 39.80 0.00 5.93 2.01 2.17 50.10 Average: 3 31.32 0.00 4.71 2.90 1.66 59.40