---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5428 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 11G 9.0G 54% / 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 509 3629 0 3836 7168 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:a4:56:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fea4:56a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:16:3d:26 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-5428) 02/08/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 155.48 68.93 86.55 5593.60 40029.47 06:08:01 62.11 0.22 61.89 23.59 9145.78 06:09:01 234.31 120.46 113.85 5537.88 23133.74 06:10:01 79.24 12.30 66.94 1100.35 28686.69 06:11:01 29.96 6.25 23.71 685.22 14448.66 06:12:01 68.12 28.98 39.14 1307.25 6044.86 06:13:01 23.60 0.87 22.73 77.45 1606.80 Average: 93.34 34.08 59.25 2051.34 17605.61 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5880792 7408560 2286636 28.00 37316 1670476 992508 10.77 591116 1526032 57864 06:08:01 5557924 7356648 2609504 31.95 58840 1903280 1028976 11.17 647768 1757980 120968 06:09:01 4484572 7392128 3682856 45.09 101968 2902664 1165332 12.64 963692 2416816 552776 06:10:01 3680508 7332488 4486920 54.94 107520 3613244 1414308 15.35 1436732 2719316 415492 06:11:01 3728264 7186284 4439164 54.35 125752 3400912 1416312 15.37 1711756 2396092 58104 06:12:01 3756996 7367444 4410432 54.00 126716 3552028 1002560 10.88 1596964 2483104 12356 06:13:01 3722376 7344424 4445052 54.42 130080 3560028 1026248 11.14 1629028 2485792 9648 Average: 4401633 7341139 3765795 46.11 98313 2943233 1149463 12.47 1225294 2255019 175315 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 365.54 216.76 1086.74 65.58 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 65.15 52.56 716.31 6.22 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 622.53 500.57 2273.10 43.25 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 5.65 4.42 0.76 0.45 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.35 0.08 0.16 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 377.20 197.97 2508.34 32.70 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 12.36 13.41 9.70 6.54 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 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 207.31 141.07 942.68 22.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5428) 02/08/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.99 0.00 3.07 5.88 1.29 71.77 06:07:02 0 23.15 0.00 2.24 1.49 1.31 71.80 06:07:02 1 15.59 0.00 1.95 5.50 1.23 75.72 06:07:02 2 15.36 0.00 5.93 8.77 1.30 68.64 06:07:02 3 17.82 0.00 2.21 7.79 1.33 70.84 06:08:01 all 19.35 0.00 1.15 1.97 0.96 76.56 06:08:01 0 7.49 0.00 0.71 4.76 0.83 86.21 06:08:01 1 1.54 0.00 0.15 0.03 0.41 97.87 06:08:01 2 33.62 0.00 2.07 0.54 1.30 62.46 06:08:01 3 34.84 0.00 1.68 2.51 1.31 59.67 06:09:01 all 16.21 1.62 3.94 7.04 1.41 69.78 06:09:01 0 14.23 0.15 3.67 7.54 1.27 73.14 06:09:01 1 15.13 0.00 4.02 7.66 1.28 71.91 06:09:01 2 22.42 6.34 4.88 4.43 1.96 59.96 06:09:01 3 13.12 0.02 3.18 8.50 1.12 74.05 06:10:01 all 80.74 0.00 9.45 0.17 4.48 5.16 06:10:01 0 81.85 0.00 9.53 0.05 4.13 4.44 06:10:01 1 81.63 0.00 8.61 0.15 4.50 5.11 06:10:01 2 83.81 0.00 9.70 0.03 3.74 2.72 06:10:01 3 75.71 0.00 9.91 0.45 5.56 8.37 06:11:01 all 43.04 0.00 7.96 0.28 4.33 44.38 06:11:01 0 44.02 0.00 8.58 0.18 4.11 43.12 06:11:01 1 37.17 0.00 7.07 0.43 4.41 50.91 06:11:01 2 47.95 0.00 7.93 0.07 4.21 39.85 06:11:01 3 42.97 0.00 8.32 0.43 4.62 43.65 06:12:01 all 33.95 0.00 2.55 1.85 2.62 59.04 06:12:01 0 25.90 0.00 2.70 1.67 2.55 67.16 06:12:01 1 40.90 0.00 2.83 2.75 2.85 50.67 06:12:01 2 34.28 0.00 2.33 1.13 2.54 59.72 06:12:01 3 34.78 0.00 2.28 1.84 2.52 58.58 06:13:01 all 20.65 0.00 0.98 0.64 0.75 76.98 06:13:01 0 13.75 0.00 1.00 0.57 0.52 84.16 06:13:01 1 44.01 0.00 1.25 0.28 1.32 53.13 06:13:01 2 19.71 0.00 1.10 1.64 1.00 76.55 06:13:01 3 5.11 0.00 0.57 0.05 0.17 94.10 Average: all 33.17 0.23 4.16 2.55 2.27 57.62 Average: 0 30.12 0.02 4.07 2.32 2.11 61.36 Average: 1 33.77 0.00 3.70 2.41 2.29 57.83 Average: 2 36.78 0.90 4.85 2.37 2.30 52.80 Average: 3 32.03 0.00 4.02 3.09 2.38 58.49