---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-444 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 9.5G 9.8G 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 498 4771 0 2706 7192 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:95:54:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe95:542f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:1f:ef:b9 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-444) 05/09/26 _x86_64_ (4 CPU) 13:33:40 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 159.57 69.27 90.30 5608.67 40269.44 13:36:01 61.67 5.36 56.31 178.95 9386.75 13:37:01 66.44 25.32 41.12 1492.70 19989.07 13:38:01 9.13 0.05 9.08 0.40 357.54 13:39:01 37.43 11.38 26.05 769.47 3829.10 13:40:01 25.39 0.68 24.70 77.83 1876.13 Average: 59.93 18.71 41.22 1357.88 12626.61 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 5878092 7413400 2289336 28.03 38800 1676236 1001404 10.87 585384 1533348 66824 13:36:01 5641488 7451436 2525940 30.93 58896 1914548 927384 10.06 554044 1769264 129252 13:37:01 4896388 7220424 3271040 40.05 62020 2417932 1139088 12.36 813740 2238516 1716 13:38:01 4891568 7222636 3275860 40.11 64016 2422048 1139088 12.36 813124 2241888 1172 13:39:01 4919404 7390092 3248024 39.77 66752 2555856 994676 10.79 695888 2323488 11424 13:40:01 4921260 7396848 3246168 39.75 69976 2557100 987092 10.71 698064 2320204 9340 Average: 5191367 7349139 2976061 36.44 60077 2257287 1031455 11.19 693374 2071118 36621 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 ens3 415.53 252.72 1202.36 69.77 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:36:01 ens3 78.24 61.60 812.04 9.91 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:37:01 ens3 316.81 233.64 7696.89 28.86 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 56.36 82.09 59.03 13.36 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 ens3 236.11 268.32 1682.51 41.62 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.28 1.28 0.37 0.37 0.00 0.00 0.00 0.00 13:40:01 ens3 12.56 12.93 9.58 6.30 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 186.23 152.13 1913.52 28.35 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 0.91 0.91 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-444) 05/09/26 _x86_64_ (4 CPU) 13:33:40 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 19.29 0.00 2.97 5.56 2.25 69.93 13:35:02 0 16.97 0.00 4.41 1.82 2.25 74.56 13:35:02 1 21.62 0.00 2.66 2.55 2.15 71.02 13:35:02 2 22.97 0.00 2.39 9.35 2.64 62.65 13:35:02 3 15.60 0.00 2.43 8.53 1.98 71.47 13:36:01 all 20.41 0.00 1.29 1.82 1.42 75.06 13:36:01 0 23.98 0.00 1.75 0.69 1.84 71.74 13:36:01 1 11.26 0.00 0.91 0.49 1.20 86.14 13:36:01 2 39.29 0.00 2.13 6.05 2.18 50.35 13:36:01 3 7.09 0.00 0.41 0.03 0.47 91.99 13:37:01 all 14.23 0.00 1.18 1.36 1.88 81.35 13:37:01 0 14.99 0.00 2.05 1.71 1.86 79.39 13:37:01 1 10.15 0.00 0.68 1.08 1.62 86.48 13:37:01 2 12.48 0.00 1.36 1.37 2.22 82.57 13:37:01 3 19.30 0.00 0.63 1.28 1.81 76.98 13:38:01 all 3.29 0.00 0.28 0.03 0.45 95.96 13:38:01 0 4.60 0.00 0.57 0.02 0.43 94.38 13:38:01 1 1.84 0.00 0.25 0.02 0.28 97.61 13:38:01 2 2.57 0.00 0.25 0.10 0.63 96.45 13:38:01 3 4.13 0.00 0.05 0.00 0.45 95.37 13:39:01 all 38.71 0.00 1.67 0.39 3.63 55.60 13:39:01 0 43.73 0.00 1.91 0.25 3.70 50.41 13:39:01 1 34.51 0.00 1.13 0.22 3.62 60.52 13:39:01 2 36.62 0.00 2.31 0.98 3.91 56.18 13:39:01 3 40.01 0.00 1.29 0.12 3.30 55.28 13:40:01 all 20.20 0.00 1.05 0.95 1.15 76.66 13:40:01 0 17.76 0.00 1.26 2.86 0.91 77.20 13:40:01 1 8.93 0.00 0.74 0.07 1.26 89.00 13:40:01 2 31.33 0.00 1.46 0.71 1.62 64.87 13:40:01 3 22.78 0.00 0.70 0.15 0.80 75.57 Average: all 19.36 0.00 1.41 1.69 1.80 75.75 Average: 0 20.34 0.00 2.00 1.23 1.83 74.61 Average: 1 14.74 0.00 1.06 0.74 1.69 81.77 Average: 2 24.18 0.00 1.65 3.09 2.20 68.88 Average: 3 18.19 0.00 0.92 1.69 1.47 77.72