---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2856 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 9.6G 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 501 4475 0 2998 7180 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:0d:fa:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe0d:fa1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:ea:06:a8 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-2856) 01/09/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 160.86 69.26 91.60 5604.00 40539.53 22:35:01 72.52 15.01 57.51 1218.06 9606.40 22:36:01 199.35 136.53 62.82 6583.57 23205.07 22:37:01 60.24 7.68 52.56 678.95 11500.08 Average: 123.24 57.12 66.12 3521.15 21212.77 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5853260 7397356 2314168 28.33 39696 1683688 983416 10.67 603808 1539140 68664 22:35:01 5508716 7416544 2658712 32.55 60900 2008644 950248 10.31 588084 1858944 175848 22:36:01 4513784 7183476 3653644 44.73 74484 2738596 1136132 12.33 1282540 2123236 248504 22:37:01 4558804 7324176 3608624 44.18 77388 2831228 999224 10.84 1194132 2167044 24232 Average: 5108641 7330388 3058787 37.45 63117 2315539 1017255 11.04 917141 1922091 129312 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 473.50 278.92 1239.81 69.27 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 145.76 104.92 981.57 10.33 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 420.50 305.05 2497.72 88.02 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 147.11 110.10 1105.30 16.22 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 296.72 199.75 1456.10 45.96 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 1.22 1.22 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-2856) 01/09/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.08 0.00 2.63 5.02 0.88 72.39 22:34:01 0 12.99 0.00 1.76 5.95 0.76 78.53 22:34:01 1 9.43 0.00 3.55 8.09 0.65 78.27 22:34:01 2 16.74 0.00 2.68 4.25 0.90 75.42 22:34:01 3 37.13 0.00 2.54 1.82 1.20 57.31 22:35:01 all 20.74 0.00 1.80 1.91 0.71 74.84 22:35:01 0 13.95 0.00 1.33 4.92 0.60 79.20 22:35:01 1 16.26 0.00 1.55 1.62 0.53 80.03 22:35:01 2 15.92 0.00 1.80 0.25 0.68 81.34 22:35:01 3 36.77 0.00 2.55 0.85 0.98 58.85 22:36:01 all 32.54 1.65 5.84 9.50 2.19 48.28 22:36:01 0 32.13 0.03 5.67 8.65 2.05 51.46 22:36:01 1 34.39 0.00 5.76 10.45 2.33 47.07 22:36:01 2 32.35 2.90 6.26 12.44 2.16 43.89 22:36:01 3 31.32 3.64 5.61 6.46 2.24 50.73 22:37:01 all 26.86 0.00 1.27 1.51 1.13 69.22 22:37:01 0 31.48 0.00 1.18 1.85 1.43 64.05 22:37:01 1 19.59 0.00 0.97 1.02 0.98 77.44 22:37:01 2 10.32 0.00 1.15 1.61 0.82 86.10 22:37:01 3 45.99 0.00 1.78 1.55 1.28 49.40 Average: all 24.80 0.41 2.88 4.48 1.23 66.19 Average: 0 22.63 0.01 2.49 5.34 1.21 68.32 Average: 1 19.92 0.00 2.96 5.29 1.12 70.71 Average: 2 18.83 0.72 2.97 4.63 1.14 71.70 Average: 3 37.81 0.91 3.12 2.67 1.43 54.07