---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8349 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 8.9G 55% / 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 533 3573 0 3869 7144 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:bb:67:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:febb:670f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:0b:10:61 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 inet6 fe80::42:cdff:fe0b:1061/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8349) 11/06/25 _x86_64_ (4 CPU) 17:54:09 LINUX RESTART (4 CPU) 17:55:01 tps rtps wtps bread/s bwrtn/s 17:56:01 61.86 20.68 41.18 712.68 5322.31 17:57:01 142.70 93.47 49.23 4071.58 8959.01 17:58:01 34.54 13.61 20.93 1715.96 3875.24 17:59:01 11.73 0.92 10.81 58.77 4888.09 18:00:01 44.61 28.18 16.43 1501.22 4513.91 18:01:01 55.27 5.12 50.16 454.06 37325.38 18:02:01 65.93 0.97 64.96 53.58 26409.06 Average: 59.52 23.28 36.24 1223.97 13041.47 17:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:56:01 5769396 7454216 2398032 29.36 53240 1800848 938696 10.19 553004 1653356 143392 17:57:01 5249128 7213980 2918300 35.73 66592 2056784 1407580 15.27 843844 1855268 88856 17:58:01 4547496 6664160 3619932 44.32 70384 2201132 1817476 19.72 1447696 1946064 82896 17:59:01 4253296 6435360 3914132 47.92 72304 2261788 1827736 19.83 1705408 1976840 5040 18:00:01 3860764 6226268 4306664 52.73 76732 2433856 1992648 21.62 1982168 2077484 13720 18:01:01 3198636 6531480 4968792 60.84 89616 3351736 1730012 18.77 1811508 2863056 132 18:02:01 3651432 7303008 4515996 55.29 94120 3655916 1084212 11.76 1327788 2886464 28376 Average: 4361450 6832639 3805978 46.60 74713 2537437 1542623 16.74 1381631 2179790 51773 17:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:56:01 ens3 61.39 50.52 797.89 6.16 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 17:57:01 ens3 88.85 59.81 506.92 16.25 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 17:58:01 ens3 126.51 113.68 1375.33 16.09 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:59:01 ens3 91.52 77.16 804.74 16.40 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:00:01 ens3 89.15 66.81 367.60 14.71 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 18:01:01 ens3 215.73 160.26 5088.47 14.95 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 18:02:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 18:02:01 ens3 283.81 490.29 47.66 3734.98 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 136.71 145.51 1284.02 545.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-8349) 11/06/25 _x86_64_ (4 CPU) 17:54:09 LINUX RESTART (4 CPU) 17:55:01 CPU %user %nice %system %iowait %steal %idle 17:56:01 all 20.46 0.00 1.28 1.80 1.23 75.23 17:56:01 0 12.83 0.00 0.85 1.03 1.04 84.26 17:56:01 1 11.33 0.00 0.81 0.15 0.91 86.79 17:56:01 2 15.96 0.00 1.51 4.95 1.31 76.27 17:56:01 3 41.77 0.00 1.96 1.07 1.65 53.55 17:57:01 all 21.13 0.00 1.62 5.62 1.48 70.15 17:57:01 0 19.54 0.00 1.32 4.83 1.30 73.02 17:57:01 1 22.11 0.00 2.12 7.35 1.35 67.06 17:57:01 2 13.87 0.00 1.09 7.07 1.95 76.01 17:57:01 3 29.06 0.00 1.97 3.21 1.34 64.43 17:58:01 all 31.88 0.00 1.37 0.87 2.45 63.42 17:58:01 0 32.60 0.00 1.20 0.70 2.34 63.16 17:58:01 1 34.65 0.00 1.43 0.46 2.85 60.60 17:58:01 2 33.32 0.00 1.38 1.79 2.29 61.21 17:58:01 3 26.94 0.00 1.45 0.55 2.32 68.74 17:59:01 all 70.90 0.00 1.90 0.16 4.82 22.21 17:59:01 0 71.13 0.00 1.97 0.13 5.00 21.77 17:59:01 1 85.40 0.00 1.61 0.02 4.54 8.43 17:59:01 2 66.41 0.00 1.70 0.21 4.72 26.96 17:59:01 3 60.77 0.00 2.33 0.28 5.02 31.61 18:00:01 all 63.27 0.00 2.68 0.87 4.41 28.77 18:00:01 0 64.43 0.00 2.37 0.53 4.13 28.54 18:00:01 1 70.95 0.00 1.93 0.63 3.76 22.73 18:00:01 2 66.00 0.00 2.75 1.14 4.39 25.70 18:00:01 3 51.70 0.00 3.70 1.16 5.37 38.07 18:01:01 all 48.32 0.00 4.52 1.16 3.30 42.70 18:01:01 0 45.35 0.00 4.05 0.75 3.13 46.73 18:01:01 1 66.56 0.00 5.04 2.46 3.35 22.60 18:01:01 2 45.67 0.00 5.23 0.60 3.33 45.17 18:01:01 3 35.85 0.00 3.79 0.85 3.37 56.14 18:02:01 all 25.22 0.00 2.62 1.48 1.28 69.40 18:02:01 0 52.77 0.00 2.57 1.70 1.91 41.05 18:02:01 1 14.08 0.00 2.30 2.65 1.27 79.70 18:02:01 2 15.88 0.00 2.77 0.43 0.80 80.11 18:02:01 3 18.18 0.00 2.80 1.11 1.16 76.76 Average: all 40.21 0.00 2.28 1.71 2.71 53.09 Average: 0 42.66 0.00 2.05 1.38 2.69 51.22 Average: 1 43.59 0.00 2.17 1.96 2.58 49.70 Average: 2 36.76 0.00 2.34 2.32 2.69 55.88 Average: 3 37.81 0.00 2.57 1.17 2.90 55.55