---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2153 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 8.4G 57% / 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 497 3104 0 4373 7179 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:c6:25:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fec6:25d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:47:a7:7c 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-2153) 01/01/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 153.12 69.08 84.04 5578.94 39727.71 01:31:01 60.26 0.12 60.14 21.83 9074.53 01:32:01 137.14 12.48 124.66 2246.72 60300.43 01:33:01 140.31 0.63 139.68 10.13 34964.04 01:34:01 7.08 0.20 6.88 9.73 825.86 01:35:01 21.63 0.40 21.23 32.79 1432.16 Average: 86.67 13.86 72.81 1320.44 24431.53 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5936060 7450948 2231368 27.32 36816 1658480 958888 10.40 547096 1513968 59400 01:31:01 5609860 7391908 2557568 31.31 57772 1889164 998976 10.84 620524 1735036 129452 01:32:01 3763144 7161544 4404284 53.92 96540 3386668 1434996 15.57 911916 3173056 262172 01:33:01 3254616 7412952 4912812 60.15 152280 3973384 1097340 11.91 881860 3593616 16592 01:34:01 3193764 7352788 4973664 60.90 152864 3974340 1069000 11.60 1663324 2873236 1372 01:35:01 3186004 7355388 4981424 60.99 155036 3981144 1057224 11.47 1668068 2874484 10980 Average: 4157241 7354255 4010187 49.10 108551 3143863 1102737 11.97 1048798 2627233 79995 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:02 ens3 378.19 205.65 1057.57 63.65 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 56.84 45.38 711.74 5.80 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 917.74 360.83 7496.62 33.91 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 01:33:01 ens3 315.06 190.25 1374.32 148.29 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 01:34:01 ens3 652.76 1183.39 48.82 9518.24 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 ens3 12.05 13.53 9.29 6.18 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 389.71 333.97 1786.18 1633.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2153) 01/01/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 17.65 0.00 2.58 5.20 2.71 71.85 01:30:02 0 24.01 0.00 4.85 6.95 3.13 61.06 01:30:02 1 10.91 0.00 1.46 4.16 1.89 81.58 01:30:02 2 26.56 0.00 2.15 4.38 3.45 63.47 01:30:02 3 9.04 0.00 1.88 5.32 2.36 81.41 01:31:01 all 19.52 0.00 1.09 2.04 1.41 75.94 01:31:01 0 16.75 0.00 0.86 0.74 1.88 79.77 01:31:01 1 55.98 0.00 2.62 0.61 2.40 38.38 01:31:01 2 4.96 0.00 0.51 0.32 0.84 93.37 01:31:01 3 0.51 0.00 0.41 6.49 0.52 92.08 01:32:01 all 18.85 0.00 6.51 2.73 4.03 67.87 01:32:01 0 18.36 0.00 7.32 0.64 3.99 69.69 01:32:01 1 26.79 0.00 7.02 2.26 4.73 59.21 01:32:01 2 16.71 0.00 6.12 5.54 4.07 67.56 01:32:01 3 13.58 0.00 5.58 2.49 3.34 75.01 01:33:01 all 17.78 0.00 5.30 3.72 5.65 67.56 01:33:01 0 10.28 0.00 6.48 1.92 3.76 77.56 01:33:01 1 13.82 0.00 4.70 4.27 4.55 72.65 01:33:01 2 13.56 0.00 4.86 3.71 4.61 73.26 01:33:01 3 33.01 0.00 5.16 4.94 9.51 47.38 01:34:01 all 45.90 0.00 2.82 0.17 8.30 42.81 01:34:01 0 47.93 0.00 3.02 0.60 8.36 40.09 01:34:01 1 46.46 0.00 3.98 0.03 8.74 40.79 01:34:01 2 44.46 0.00 2.20 0.00 8.03 45.31 01:34:01 3 44.78 0.00 2.07 0.02 8.09 45.04 01:35:01 all 21.04 0.00 0.92 0.84 1.36 75.84 01:35:01 0 29.49 0.00 1.16 0.56 1.29 67.49 01:35:01 1 34.55 0.00 1.04 0.22 1.87 62.33 01:35:01 2 0.83 0.00 0.51 2.27 0.66 95.72 01:35:01 3 19.23 0.00 0.99 0.33 1.60 77.84 Average: all 23.52 0.00 3.21 2.45 3.94 66.88 Average: 0 24.55 0.00 3.96 1.90 3.76 65.83 Average: 1 31.35 0.00 3.47 1.93 4.05 59.20 Average: 2 17.96 0.00 2.73 2.70 3.64 72.97 Average: 3 20.25 0.00 2.70 3.25 4.30 69.50