---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2632 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 9.5G 9.7G 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 509 4678 0 2788 7173 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:c3:bd:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fec3:bd48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:3f:77:cc 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-2632) 01/06/26 _x86_64_ (4 CPU) 22:11:45 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 151.86 68.99 82.87 5593.07 40615.78 22:14:01 55.30 0.27 55.03 27.65 7799.93 22:15:01 117.55 59.39 58.16 2872.72 20843.19 22:16:01 35.28 8.61 26.67 244.41 15377.91 22:17:01 21.22 0.82 20.41 67.57 1416.23 Average: 76.31 27.70 48.60 1766.61 17240.58 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5822264 7386020 2345164 28.71 35288 1707308 1003536 10.89 623676 1548904 76580 22:14:01 5573976 7374972 2593452 31.75 55248 1911444 1008908 10.95 644408 1749032 157980 22:15:01 5106604 7381128 3060824 37.48 65148 2357952 980648 10.64 984484 1837156 144916 22:16:01 4707668 7294332 3459760 42.36 66760 2663556 1065364 11.56 1181796 2029196 16580 22:17:01 4741172 7333656 3426256 41.95 69988 2665724 1027640 11.15 1149136 2027220 10260 Average: 5190337 7354022 2977091 36.45 58486 2261197 1017219 11.04 916700 1838302 81263 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:13:02 ens3 499.50 290.85 1629.83 69.83 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 22:14:01 ens3 65.64 55.27 774.37 6.62 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 302.83 219.36 561.71 83.65 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 ens3 373.45 242.41 710.22 105.42 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 ens3 11.34 12.16 8.81 5.85 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 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 251.16 164.37 736.81 54.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2632) 01/06/26 _x86_64_ (4 CPU) 22:11:45 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 19.85 0.00 3.20 4.85 1.50 70.61 22:13:02 0 30.42 0.00 1.98 1.71 1.58 64.31 22:13:02 1 15.96 0.00 2.92 7.52 1.42 72.18 22:13:02 2 10.65 0.00 5.37 6.16 1.32 76.50 22:13:02 3 22.34 0.00 2.48 4.00 1.70 69.48 22:14:01 all 20.54 0.00 1.22 1.60 1.00 75.64 22:14:01 0 30.69 0.00 1.60 4.79 1.09 61.84 22:14:01 1 2.56 0.00 0.44 1.11 0.74 95.16 22:14:01 2 25.68 0.00 1.32 0.17 1.24 71.59 22:14:01 3 23.47 0.00 1.53 0.34 0.95 73.72 22:15:01 all 26.72 2.62 9.95 2.44 1.60 56.67 22:15:01 0 19.99 0.02 9.09 0.47 1.46 68.97 22:15:01 1 18.09 2.47 9.38 3.42 1.32 65.33 22:15:01 2 30.59 0.00 9.99 0.95 1.78 56.70 22:15:01 3 38.22 7.99 11.38 5.00 1.82 35.59 22:16:01 all 33.65 0.00 13.10 0.51 1.73 51.02 22:16:01 0 30.89 0.00 12.70 0.08 1.92 54.41 22:16:01 1 48.44 0.00 12.86 1.01 1.98 35.71 22:16:01 2 25.82 0.00 13.30 0.52 1.42 58.95 22:16:01 3 29.46 0.00 13.52 0.38 1.62 55.02 22:17:01 all 21.38 0.00 1.17 0.63 0.87 75.94 22:17:01 0 2.55 0.00 0.51 0.33 0.84 95.77 22:17:01 1 5.26 0.00 0.80 1.71 0.23 91.99 22:17:01 2 27.02 0.00 1.60 0.05 0.95 70.38 22:17:01 3 50.91 0.00 1.80 0.45 1.47 45.38 Average: all 24.44 0.52 5.74 2.01 1.34 65.95 Average: 0 22.83 0.00 5.17 1.46 1.38 69.15 Average: 1 18.08 0.49 5.29 2.95 1.14 72.04 Average: 2 23.95 0.00 6.34 1.57 1.34 66.80 Average: 3 32.91 1.60 6.15 2.04 1.51 55.79