---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1390 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 460 1068 0 2414 3213 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:10:1b:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe10:1b07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:d1:0b:c3 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:d1ff:fed1:bc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1390) 12/19/23 _x86_64_ (4 CPU) 11:22:48 LINUX RESTART (4 CPU) 11:23:01 tps rtps wtps bread/s bwrtn/s 11:24:02 152.56 65.16 87.40 5213.66 40841.34 11:25:01 112.64 23.18 89.46 2679.95 18647.96 11:26:01 90.17 0.23 89.94 17.20 14466.92 Average: 118.49 29.56 88.93 2636.70 24685.61 11:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:02 1717468 3299028 2321188 57.47 39548 1703252 907524 17.84 597280 1555560 103344 11:25:01 1296164 3343952 2742492 67.91 64200 2123268 1015404 19.96 654556 1869232 24056 11:26:01 1115184 3298772 2923472 72.39 77104 2241528 897752 17.65 763564 1933464 3572 Average: 1376272 3313917 2662384 65.92 60284 2022683 940227 18.48 671800 1786085 43657 11:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:24:02 ens3 343.79 233.58 1423.55 65.65 0.00 0.00 0.00 0.00 11:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 11:25:01 veth3d15a1a 66.46 96.73 4.79 472.15 0.00 0.00 0.00 0.04 11:25:01 ens3 198.54 156.18 1441.86 20.40 0.00 0.00 0.00 0.00 11:25:01 docker0 66.46 96.64 3.88 472.14 0.00 0.00 0.00 0.00 11:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:26:01 ens3 705.17 226.61 543.14 40.98 0.00 0.00 0.00 0.00 11:26:01 docker0 175.14 632.58 10.30 524.70 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 417.05 205.73 1134.47 42.47 0.00 0.00 0.00 0.00 Average: docker0 80.61 243.89 4.73 331.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1390) 12/19/23 _x86_64_ (4 CPU) 11:22:48 LINUX RESTART (4 CPU) 11:23:01 CPU %user %nice %system %iowait %steal %idle 11:24:02 all 16.21 0.00 2.14 4.88 0.05 76.72 11:24:02 0 8.74 0.00 1.17 1.47 0.03 88.59 11:24:02 1 22.29 0.00 2.99 7.63 0.05 67.04 11:24:02 2 10.94 0.00 2.37 8.17 0.08 78.43 11:24:02 3 22.89 0.00 2.02 2.22 0.05 72.81 11:25:01 all 18.84 0.00 2.10 3.34 0.06 75.67 11:25:01 0 15.68 0.00 1.82 2.41 0.02 80.07 11:25:01 1 24.45 0.00 2.59 8.25 0.07 64.63 11:25:01 2 9.61 0.00 1.50 1.92 0.07 86.90 11:25:01 3 25.72 0.00 2.48 0.76 0.05 70.98 11:26:01 all 9.07 0.00 2.82 2.14 0.04 85.92 11:26:01 0 7.17 0.00 3.40 1.52 0.05 87.85 11:26:01 1 11.63 0.00 3.10 2.02 0.05 83.20 11:26:01 2 9.66 0.00 2.21 3.89 0.03 84.21 11:26:01 3 7.79 0.00 2.62 1.13 0.03 88.43 Average: all 14.70 0.00 2.35 3.46 0.05 79.44 Average: 0 10.51 0.00 2.13 1.80 0.03 85.53 Average: 1 19.44 0.00 2.90 5.96 0.06 71.65 Average: 2 10.08 0.00 2.03 4.68 0.06 83.16 Average: 3 18.78 0.00 2.37 1.37 0.04 77.43