---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2031 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 9.3G 10G 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 461 1065 0 2416 3218 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:ef:88:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feef:88e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:6b:6d:06 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2031) 12/08/23 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 180.27 78.56 101.72 6180.47 41897.65 13:25:01 169.59 123.66 45.93 6291.35 10105.92 13:26:01 48.34 5.97 42.38 206.37 8373.27 Average: 132.74 69.40 63.34 4226.17 20126.82 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1620028 3284004 2418628 59.89 42500 1780644 931492 18.31 650300 1598604 134764 13:25:01 1026888 3200732 3011768 74.57 63540 2251116 1023248 20.11 792080 2010060 198292 13:26:01 1112196 3315332 2926460 72.46 67600 2276220 872308 17.15 720028 1997560 47412 Average: 1253037 3266689 2785619 68.97 57880 2102660 942349 18.52 720803 1868741 126823 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 335.30 211.91 1348.74 60.93 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 ens3 314.78 225.23 2566.07 23.68 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 44.94 41.29 194.80 10.92 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 231.68 159.48 1369.87 31.84 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2031) 12/08/23 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.07 0.00 2.45 5.42 0.06 73.00 13:24:01 0 15.21 0.00 3.28 3.96 0.05 77.51 13:24:01 1 21.32 0.00 1.72 8.72 0.05 68.18 13:24:01 2 22.13 0.00 2.13 3.88 0.07 71.80 13:24:01 3 17.63 0.00 2.70 5.12 0.05 74.51 13:25:01 all 21.15 0.00 2.17 9.33 0.06 67.28 13:25:01 0 22.41 0.00 2.19 10.74 0.07 64.59 13:25:01 1 14.23 0.00 2.16 12.37 0.05 71.19 13:25:01 2 36.64 0.00 2.68 9.42 0.10 51.16 13:25:01 3 11.28 0.00 1.63 4.76 0.07 82.26 13:26:01 all 17.38 0.00 0.88 1.19 0.04 80.50 13:26:01 0 14.35 0.00 0.87 0.32 0.05 84.42 13:26:01 1 19.37 0.00 1.12 3.68 0.03 75.79 13:26:01 2 27.98 0.00 1.02 0.12 0.05 70.84 13:26:01 3 7.86 0.00 0.53 0.67 0.02 90.92 Average: all 19.20 0.00 1.83 5.31 0.05 73.60 Average: 0 17.32 0.00 2.11 5.00 0.06 75.51 Average: 1 18.30 0.00 1.67 8.26 0.04 71.72 Average: 2 28.92 0.00 1.94 4.46 0.07 64.61 Average: 3 12.25 0.00 1.62 3.51 0.04 82.58