---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2145 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 13G 7.1G 64% / 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 542 1635 0 5797 7135 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:07:f2:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe07:f2c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:41:b4:63 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-2145) 05/02/26 _x86_64_ (4 CPU) 15:33:32 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 125.59 51.75 73.84 4000.67 21696.10 15:36:01 91.31 23.06 68.24 3158.43 32977.99 15:37:01 137.16 0.55 136.61 10.00 84113.45 15:38:01 320.56 0.65 319.91 7.33 35989.34 15:39:01 45.32 0.02 45.30 0.13 7857.38 15:40:01 74.83 29.60 45.23 1382.27 6228.67 Average: 132.46 17.61 114.85 1426.70 31477.09 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5732560 7363556 2434868 29.81 43100 1763944 1016532 11.03 651580 1606428 134844 15:36:01 4577520 7391620 3589908 43.95 63332 2899196 1138272 12.35 637100 2718324 173352 15:37:01 2336592 7310004 5830836 71.39 119092 4834280 1347396 14.62 827904 4580436 629280 15:38:01 2011864 7309744 6155564 75.37 154400 5073920 1593280 17.29 1014028 4662648 82324 15:39:01 1977224 7392692 6190204 75.79 156756 5186896 982788 10.66 1133344 4580460 5300 15:40:01 1722328 7348880 6445100 78.91 158308 5392884 1038460 11.27 1244448 4721764 24468 Average: 3059681 7352749 5107747 62.54 115831 4191853 1186121 12.87 918067 3811677 174928 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 452.63 236.19 1491.54 67.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 492.17 244.76 14197.66 19.71 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 ens3 56.14 42.93 370.74 3.60 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 120.58 92.73 615.10 8.73 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 0.95 0.97 0.58 0.38 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 253.83 210.65 2628.33 34.95 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 229.41 138.05 3218.42 22.40 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 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2145) 05/02/26 _x86_64_ (4 CPU) 15:33:32 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 22.84 0.00 1.87 3.88 1.40 70.02 15:35:01 0 19.95 0.00 1.35 3.00 1.02 74.69 15:35:01 1 34.29 0.00 2.50 5.11 1.70 56.40 15:35:01 2 21.96 0.00 2.23 5.47 1.73 68.62 15:35:01 3 15.14 0.00 1.40 1.93 1.13 80.40 15:36:01 all 16.37 0.00 2.34 2.38 1.65 77.25 15:36:01 0 2.71 0.00 1.36 0.87 0.80 94.26 15:36:01 1 45.15 0.00 3.61 1.75 2.28 47.21 15:36:01 2 4.49 0.00 2.48 5.28 1.64 86.11 15:36:01 3 13.19 0.00 1.90 1.65 1.90 81.36 15:37:01 all 22.42 0.00 11.27 1.65 2.57 62.09 15:37:01 0 20.22 0.00 10.36 2.18 2.82 64.42 15:37:01 1 23.31 0.00 12.31 0.49 2.60 61.28 15:37:01 2 22.33 0.00 11.43 3.92 2.51 59.81 15:37:01 3 23.81 0.00 10.98 0.02 2.39 62.80 15:38:01 all 17.18 0.00 4.40 10.51 2.26 65.66 15:38:01 0 17.31 0.00 5.86 16.13 2.15 58.55 15:38:01 1 18.80 0.00 3.33 2.65 2.17 73.05 15:38:01 2 17.79 0.00 5.18 7.41 2.61 67.01 15:38:01 3 14.83 0.00 3.24 15.90 2.04 63.99 15:39:01 all 72.90 0.00 8.93 0.37 4.75 13.05 15:39:01 0 72.99 0.00 9.64 0.93 4.81 11.63 15:39:01 1 73.86 0.00 8.74 0.25 4.79 12.36 15:39:01 2 72.85 0.00 9.31 0.25 4.76 12.83 15:39:01 3 71.90 0.00 8.02 0.03 4.68 15.36 15:40:01 all 30.28 0.00 1.78 2.33 2.73 62.88 15:40:01 0 51.00 0.00 2.77 2.41 3.02 40.81 15:40:01 1 22.82 0.00 1.28 4.00 2.17 69.73 15:40:01 2 29.05 0.00 2.03 0.71 2.62 65.59 15:40:01 3 18.32 0.00 1.09 2.22 3.10 75.28 Average: all 30.36 0.00 5.08 3.52 2.56 58.48 Average: 0 30.76 0.00 5.21 4.25 2.44 57.34 Average: 1 36.38 0.00 5.27 2.38 2.62 53.35 Average: 2 28.11 0.00 5.42 3.84 2.65 59.98 Average: 3 26.19 0.00 4.41 3.63 2.54 63.23