---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8240 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 502 4434 0 3038 7179 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:fe:90:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fefe:9030/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:8b:0c:2e 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-8240) 03/06/26 _x86_64_ (4 CPU) 16:18:49 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 153.27 74.05 79.22 5701.98 43610.88 16:21:01 178.16 64.93 113.23 2642.95 17275.36 16:22:01 9.81 0.15 9.66 3.06 10895.94 16:23:01 18.50 5.25 13.25 78.25 11689.92 16:24:01 36.83 23.40 13.43 872.92 9553.34 16:25:01 41.44 1.33 40.11 107.05 6348.01 16:26:01 46.66 0.28 46.38 2.53 7557.14 Average: 69.24 24.20 45.04 1344.07 15275.58 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5732112 7424736 2435316 29.82 28916 1843800 1045248 11.34 747196 1515988 292356 16:21:01 3989724 5964312 4177704 51.15 39584 2105532 2460516 26.70 2362132 1620232 45404 16:22:01 4198776 6311996 3968652 48.59 39708 2242060 2113900 22.94 2014148 1753924 93300 16:23:01 4855724 7095620 3311704 40.55 40176 2365904 1307824 14.19 1235220 1872760 55336 16:24:01 4927156 7400684 3240272 39.67 44260 2590456 991236 10.76 1067556 1960484 65252 16:25:01 4640456 7325432 3526972 43.18 64608 2769708 1056168 11.46 1159096 2131752 143072 16:26:01 4593096 7400412 3574332 43.76 72228 2877464 972176 10.55 1088864 2234852 92708 Average: 4705292 6989027 3462136 42.39 47069 2399275 1421010 15.42 1382030 1869999 112490 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 ens3 529.20 295.47 1619.56 70.17 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 ens3 16.21 12.71 13.94 3.01 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.13 1.32 0.25 0.26 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 2.20 2.98 0.48 0.57 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:24:01 ens3 118.73 85.05 718.77 17.50 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 ens3 65.19 55.87 782.55 8.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 ens3 26.40 23.30 234.91 5.49 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 108.42 68.09 481.44 15.00 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-8240) 03/06/26 _x86_64_ (4 CPU) 16:18:49 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.44 1.75 3.67 5.09 1.36 72.69 16:20:01 0 14.27 0.00 1.95 4.02 1.18 78.58 16:20:01 1 16.65 0.33 2.82 2.78 1.32 76.10 16:20:01 2 11.51 4.81 2.87 1.82 1.38 77.61 16:20:01 3 19.32 1.85 7.03 11.76 1.53 58.51 16:21:01 all 43.68 0.86 4.12 3.52 1.76 46.07 16:21:01 0 47.00 3.43 3.98 3.67 1.88 40.03 16:21:01 1 38.38 0.00 3.34 3.78 1.29 53.22 16:21:01 2 49.14 0.00 3.87 2.38 1.99 42.62 16:21:01 3 40.19 0.00 5.26 4.24 1.90 48.41 16:22:01 all 93.63 0.00 3.73 0.05 2.44 0.15 16:22:01 0 94.05 0.00 3.41 0.03 2.38 0.12 16:22:01 1 94.39 0.00 3.08 0.05 2.28 0.20 16:22:01 2 93.68 0.00 3.67 0.05 2.52 0.08 16:22:01 3 92.39 0.00 4.76 0.07 2.55 0.23 16:23:01 all 88.49 0.00 7.12 0.26 2.99 1.14 16:23:01 0 92.11 0.00 4.41 0.32 2.29 0.88 16:23:01 1 89.20 0.00 6.77 0.30 2.75 0.98 16:23:01 2 86.37 0.00 8.68 0.32 3.45 1.18 16:23:01 3 86.34 0.00 8.58 0.08 3.50 1.50 16:24:01 all 29.57 0.00 2.08 0.54 1.36 66.44 16:24:01 0 30.45 0.00 1.74 0.89 1.66 65.26 16:24:01 1 24.85 0.00 2.28 0.27 1.18 71.42 16:24:01 2 41.22 0.00 2.36 0.50 1.55 54.37 16:24:01 3 21.76 0.00 1.96 0.52 1.05 74.71 16:25:01 all 20.46 0.00 1.12 1.24 0.94 76.25 16:25:01 0 0.71 0.00 0.42 4.35 0.80 93.72 16:25:01 1 19.42 0.00 0.58 0.18 0.90 78.91 16:25:01 2 48.82 0.00 2.52 0.32 1.37 46.98 16:25:01 3 12.95 0.00 0.96 0.10 0.70 85.29 16:26:01 all 20.16 0.00 1.26 1.10 1.09 76.39 16:26:01 0 5.36 0.00 0.81 3.88 1.08 88.86 16:26:01 1 33.68 0.00 2.03 0.38 1.31 62.59 16:26:01 2 32.42 0.00 1.75 0.10 1.16 64.57 16:26:01 3 9.23 0.00 0.45 0.03 0.83 89.46 Average: all 44.47 0.37 3.30 1.69 1.71 48.47 Average: 0 40.50 0.49 2.39 2.45 1.61 52.56 Average: 1 45.22 0.05 2.98 1.10 1.58 49.07 Average: 2 51.88 0.69 3.67 0.78 1.92 41.06 Average: 3 40.29 0.26 4.14 2.40 1.72 51.19