---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5406 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 499 3642 0 3834 7178 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:35:49:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe35:499b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:a7:bd:f3 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-5406) 02/07/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 159.82 69.42 90.40 5613.60 40387.29 21:41:01 77.65 14.95 62.71 1215.80 9892.35 21:42:01 236.36 123.78 112.58 5415.76 22709.82 21:43:01 76.31 1.02 75.29 92.37 31943.35 21:44:01 48.57 22.49 26.07 1217.06 13671.58 21:45:01 58.65 11.88 46.77 792.14 6089.57 Average: 109.56 40.59 68.97 2390.98 20782.03 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5898628 7436292 2268800 27.78 38640 1678808 977384 10.61 563624 1533528 65096 21:41:01 5497084 7465112 2670344 32.70 60196 2068784 935328 10.15 539796 1917956 222060 21:42:01 4382744 7406824 3784684 46.34 104104 3011828 1267316 13.75 1029708 2446644 625736 21:43:01 3636316 7371196 4531112 55.48 108180 3692540 1347832 14.62 1438476 2757092 380032 21:44:01 3926484 7378632 4240944 51.93 115996 3403608 1161516 12.60 1512116 2391060 29896 21:45:01 3772248 7389732 4395180 53.81 116972 3568252 970688 10.53 1566732 2495984 25688 Average: 4518917 7407965 3648511 44.67 90681 2903970 1110011 12.04 1108409 2257044 224751 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 465.96 239.58 1191.69 65.05 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 151.36 106.10 1097.01 10.69 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 533.84 479.14 1833.10 41.72 0.00 0.00 0.00 0.00 21:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 62.38 23.09 297.31 6.85 0.00 0.00 0.00 0.00 21:44:01 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 262.48 180.17 2218.04 27.71 0.00 0.00 0.00 0.00 21:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 246.02 171.37 1106.17 25.34 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.43 0.43 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5406) 02/07/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.66 0.00 2.85 4.83 1.02 71.64 21:40:01 0 12.31 0.00 4.62 5.11 0.90 77.06 21:40:01 1 22.71 0.00 1.70 2.29 0.90 72.39 21:40:01 2 32.03 0.00 3.49 5.54 1.62 57.32 21:40:01 3 11.60 0.00 1.55 6.36 0.67 79.82 21:41:01 all 21.09 0.00 1.72 1.86 0.74 74.59 21:41:01 0 2.20 0.00 1.12 5.83 0.42 90.45 21:41:01 1 20.58 0.00 1.52 0.70 0.52 76.68 21:41:01 2 30.83 0.00 2.16 0.72 1.12 65.17 21:41:01 3 30.82 0.00 2.10 0.23 0.88 65.97 21:42:01 all 24.13 2.01 4.94 8.28 1.58 59.06 21:42:01 0 26.03 0.00 5.27 7.01 1.47 60.22 21:42:01 1 25.22 3.20 4.74 7.46 1.52 57.86 21:42:01 2 23.19 0.00 5.00 10.59 1.77 59.45 21:42:01 3 22.06 4.85 4.75 8.04 1.58 58.72 21:43:01 all 82.74 0.00 10.14 0.03 3.84 3.24 21:43:01 0 82.68 0.00 9.60 0.05 3.96 3.71 21:43:01 1 85.19 0.00 10.09 0.02 3.31 1.40 21:43:01 2 79.14 0.00 9.24 0.05 4.88 6.69 21:43:01 3 83.88 0.00 11.62 0.03 3.26 1.21 21:44:01 all 44.15 0.00 8.32 0.58 3.17 43.77 21:44:01 0 39.87 0.00 7.96 1.34 3.45 47.38 21:44:01 1 44.33 0.00 8.24 0.40 2.89 44.13 21:44:01 2 44.58 0.00 7.88 0.49 3.49 43.57 21:44:01 3 47.85 0.00 9.23 0.08 2.86 39.98 21:45:01 all 32.93 0.00 2.04 1.47 1.87 61.68 21:45:01 0 35.17 0.00 1.58 2.50 1.95 58.80 21:45:01 1 30.69 0.00 3.09 2.13 1.96 62.13 21:45:01 2 43.05 0.00 1.79 0.55 2.04 52.58 21:45:01 3 22.85 0.00 1.71 0.71 1.53 73.20 Average: all 37.46 0.33 5.00 2.84 2.04 52.33 Average: 0 33.02 0.00 5.02 3.64 2.02 56.30 Average: 1 38.15 0.53 4.90 2.16 1.85 52.41 Average: 2 42.14 0.00 4.92 2.98 2.48 47.48 Average: 3 36.54 0.80 5.16 2.57 1.80 53.13