---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6198 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 8.9G 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: 7975 499 3537 0 3938 7177 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:af:e4:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:feaf:e4b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:04:90:42 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-6198) 07/19/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 154.80 69.14 85.65 5601.87 39648.53 06:08:01 62.30 0.22 62.08 23.18 10097.72 06:09:01 206.73 106.37 100.37 5454.82 22584.77 06:10:02 109.91 18.18 91.74 1173.34 29026.72 06:11:01 34.35 6.51 27.84 707.13 17538.99 06:12:01 37.68 26.95 10.73 1258.59 6899.52 06:13:01 53.24 2.92 50.32 135.04 1816.36 Average: 94.29 32.96 61.33 2053.64 18232.02 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5870544 7392152 2296876 28.12 36468 1666484 1016676 11.03 605084 1523896 60868 06:08:01 5595420 7368360 2572000 31.49 56552 1884840 1028968 11.17 639804 1737680 77864 06:09:01 5025424 7419920 3141996 38.47 74556 2466084 1048316 11.37 830196 2070412 91984 06:10:02 3761972 7311840 4405448 53.94 107628 3513036 1454120 15.78 1362736 2713360 334980 06:11:01 3460672 7058248 4706748 57.63 118936 3541004 1586024 17.21 1881184 2486652 123828 06:12:01 3120284 6841260 5047136 61.80 126020 3655252 1453428 15.77 2100440 2605876 13268 06:13:01 3647056 7370108 4520364 55.35 128808 3657276 992404 10.77 1603080 2580604 8380 Average: 4354482 7251698 3812938 46.68 92710 2911997 1225705 13.30 1288932 2245497 101596 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 449.98 261.03 1094.97 68.02 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 76.80 61.18 843.73 6.90 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 322.28 244.34 817.72 23.53 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 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:02 ens3 197.92 194.12 1482.29 15.99 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 0.20 0.20 0.04 0.08 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 lo 0.24 0.24 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 253.39 208.62 2802.01 19.34 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 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 20.48 19.76 15.04 20.31 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 189.17 141.66 1010.37 22.08 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: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6198) 07/19/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.19 0.00 3.25 4.60 1.36 71.60 06:07:01 0 15.67 0.00 1.22 1.95 1.05 80.11 06:07:01 1 21.72 0.00 2.50 4.24 1.53 70.01 06:07:01 2 14.16 0.00 6.13 4.38 1.47 73.85 06:07:01 3 25.20 0.00 3.15 7.85 1.39 62.41 06:08:01 all 20.27 0.00 1.35 1.77 0.78 75.82 06:08:01 0 11.24 0.00 0.52 0.10 0.35 87.79 06:08:01 1 25.67 0.00 1.70 0.13 0.70 71.80 06:08:01 2 2.29 0.00 0.98 6.20 0.86 89.66 06:08:01 3 41.96 0.00 2.22 0.63 1.22 53.96 06:09:01 all 17.07 1.62 3.36 7.94 1.00 69.01 06:09:01 0 11.75 0.03 2.60 4.36 0.80 80.46 06:09:01 1 11.22 1.16 2.95 12.43 0.77 71.48 06:09:01 2 10.78 0.07 2.79 6.24 1.13 78.99 06:09:01 3 34.54 5.23 5.10 8.76 1.29 45.10 06:10:02 all 64.44 0.00 8.46 0.83 3.57 22.70 06:10:02 0 64.53 0.00 9.43 0.52 3.49 22.03 06:10:02 1 66.00 0.00 8.34 1.79 3.45 20.41 06:10:02 2 64.50 0.00 8.06 0.75 3.40 23.29 06:10:02 3 62.71 0.00 8.00 0.28 3.93 25.08 06:11:01 all 54.06 0.00 8.97 0.37 4.34 32.26 06:11:01 0 59.78 0.00 9.43 0.92 3.94 25.93 06:11:01 1 55.20 0.00 9.03 0.05 4.08 31.63 06:11:01 2 50.51 0.00 8.87 0.25 4.50 35.86 06:11:01 3 50.76 0.00 8.54 0.26 4.83 35.62 06:12:01 all 36.15 0.00 3.30 0.81 2.77 56.98 06:12:01 0 32.73 0.00 2.67 0.95 2.30 61.35 06:12:01 1 38.18 0.00 3.37 0.40 2.65 55.40 06:12:01 2 36.36 0.00 3.24 0.85 3.09 56.47 06:12:01 3 37.36 0.00 3.88 1.04 3.03 54.70 06:13:01 all 21.89 0.00 1.32 1.49 0.97 74.34 06:13:01 0 28.98 0.00 1.37 1.20 1.22 67.24 06:13:01 1 31.51 0.00 1.32 0.80 1.07 65.31 06:13:01 2 14.25 0.00 1.31 0.22 0.78 83.44 06:13:01 3 12.79 0.00 1.30 3.73 0.82 81.36 Average: all 33.25 0.23 4.27 2.55 2.11 57.59 Average: 0 32.04 0.00 3.88 1.43 1.87 60.78 Average: 1 35.62 0.16 4.16 2.83 2.03 55.18 Average: 2 27.47 0.01 4.47 2.71 2.17 63.18 Average: 3 37.86 0.75 4.59 3.23 2.35 51.22