---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5824 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 523 4567 0 2884 7155 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:66:70:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe66:701b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:72:64:50 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-5824) 02/11/26 _x86_64_ (4 CPU) 15:23:03 LINUX RESTART (4 CPU) 15:24:01 tps rtps wtps bread/s bwrtn/s 15:25:01 53.84 3.36 50.47 53.04 6086.16 15:26:02 148.26 98.40 49.86 4334.34 9730.91 15:27:01 19.61 7.44 12.17 711.59 5254.64 15:28:01 38.97 28.32 10.65 1525.36 2541.55 15:29:01 19.35 3.12 16.23 96.12 4753.34 15:30:01 29.10 0.63 28.46 76.52 10168.57 Average: 51.61 23.59 28.02 1133.96 6425.69 15:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 5656896 7399500 2510532 30.74 55724 1855196 995848 10.81 611472 1705144 182072 15:26:02 5242160 7256068 2925268 35.82 70696 2099408 1117428 12.12 823052 1881172 59556 15:27:01 4080860 6261916 4086568 50.03 74568 2257540 1950484 21.16 1858744 1994416 57616 15:28:01 3934920 6290296 4232508 51.82 78768 2421108 1918516 20.82 1900400 2084572 114096 15:29:01 4671544 7313576 3495884 42.80 81824 2699588 1034964 11.23 1015528 2226628 275240 15:30:01 4630660 7280568 3536768 43.30 84796 2704016 1068256 11.59 1055648 2226144 11380 Average: 4702840 6966987 3464588 42.42 74396 2339476 1347583 14.62 1210807 2019679 116660 15:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 78.13 56.97 1016.44 7.02 0.00 0.00 0.00 0.00 15:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 ens3 120.86 93.40 688.52 22.68 0.00 0.00 0.00 0.00 15:26:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 200.44 166.71 2153.32 27.59 0.00 0.00 0.00 0.00 15:27:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 75.26 53.37 262.06 11.70 0.00 0.00 0.00 0.00 15:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 105.65 92.27 747.03 64.78 0.00 0.00 0.00 0.00 15:29:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 13.50 14.81 9.73 11.30 0.00 0.00 0.00 0.00 15:30:01 lo 0.93 0.93 0.08 0.08 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: ens3 98.69 79.34 809.08 24.17 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5824) 02/11/26 _x86_64_ (4 CPU) 15:23:03 LINUX RESTART (4 CPU) 15:24:01 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 19.40 0.00 1.27 2.34 1.20 75.79 15:25:01 0 2.01 0.00 0.23 0.45 0.32 96.99 15:25:01 1 18.57 0.00 1.36 8.13 1.30 70.64 15:25:01 2 21.16 0.00 1.13 0.22 1.25 76.25 15:25:01 3 35.88 0.00 2.37 0.55 1.94 59.25 15:26:02 all 24.77 0.00 2.11 5.43 3.84 63.85 15:26:02 0 37.43 0.00 2.78 4.84 4.11 50.84 15:26:02 1 22.19 0.00 1.94 4.79 3.71 67.36 15:26:02 2 21.26 0.00 1.70 6.60 3.83 66.60 15:26:02 3 18.18 0.00 1.98 5.48 3.73 70.63 15:27:01 all 50.81 0.00 1.79 0.46 7.47 39.46 15:27:01 0 49.57 0.00 2.14 0.75 7.84 39.70 15:27:01 1 41.70 0.00 2.29 0.73 7.77 47.51 15:27:01 2 56.62 0.00 0.90 0.07 6.93 35.48 15:27:01 3 55.43 0.00 1.84 0.30 7.31 35.12 15:28:01 all 55.83 0.00 2.04 1.28 6.49 34.35 15:28:01 0 61.97 0.00 1.97 1.52 6.63 27.91 15:28:01 1 44.59 0.00 2.32 1.95 6.02 45.12 15:28:01 2 51.20 0.00 2.12 1.23 6.80 38.64 15:28:01 3 65.60 0.00 1.73 0.41 6.54 25.71 15:29:01 all 56.47 0.00 1.91 0.39 5.77 35.46 15:29:01 0 52.82 0.00 1.81 0.10 5.29 39.98 15:29:01 1 63.64 0.00 2.24 0.99 6.13 26.99 15:29:01 2 53.66 0.00 1.89 0.36 5.90 38.19 15:29:01 3 55.76 0.00 1.72 0.10 5.79 36.64 15:30:01 all 20.67 0.00 1.01 0.99 1.09 76.23 15:30:01 0 6.77 0.00 0.70 1.00 0.40 91.13 15:30:01 1 17.04 0.00 1.24 2.64 0.95 78.13 15:30:01 2 36.84 0.00 1.30 0.20 1.45 60.21 15:30:01 3 22.04 0.00 0.78 0.15 1.54 75.49 Average: all 38.03 0.00 1.69 1.82 4.32 54.15 Average: 0 35.16 0.00 1.61 1.45 4.10 57.68 Average: 1 34.66 0.00 1.90 3.20 4.32 55.92 Average: 2 40.13 0.00 1.51 1.45 4.36 52.55 Average: 3 42.17 0.00 1.74 1.17 4.48 50.45