---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3167 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 834 27196 0 4136 30877 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7e:da:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe7e:da96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:c3:d6:11 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3167) 12/07/23 _x86_64_ (8 CPU) 20:02:21 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 97.38 22.78 74.60 1178.07 20994.90 20:05:01 127.38 23.05 104.33 2753.67 27171.60 20:06:01 296.55 12.75 283.80 830.73 78322.53 20:07:01 51.41 1.40 50.01 113.98 19865.64 Average: 143.18 14.99 128.19 1219.11 36588.67 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30105944 31715352 2833276 8.60 70252 1848704 1411976 4.15 858848 1683460 170472 20:05:01 28830504 31660324 4108716 12.47 96884 3006172 1568512 4.61 988360 2751748 942216 20:06:01 26079128 29937056 6860092 20.83 114044 3890856 6844724 20.14 2803292 3598168 332 20:07:01 27827248 31588076 5111972 15.52 116492 3875808 1518960 4.47 1222788 3462616 43932 Average: 28210706 31225202 4728514 14.36 99418 3155385 2836043 8.34 1468322 2873998 289238 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 20:04:01 ens3 64.81 44.04 976.74 7.87 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 br-2ec4251394af 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 7.07 7.07 0.66 0.66 0.00 0.00 0.00 0.00 20:05:01 ens3 238.38 152.24 6628.39 15.38 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth35f69d1 24.30 22.33 12.05 16.89 0.00 0.00 0.00 0.00 20:06:01 br-2ec4251394af 0.25 0.22 0.02 0.02 0.00 0.00 0.00 0.00 20:06:01 lo 2.52 2.52 0.23 0.23 0.00 0.00 0.00 0.00 20:06:01 vethb731019 52.12 61.61 19.82 16.46 0.00 0.00 0.00 0.00 20:07:01 lo 3.77 3.77 0.54 0.54 0.00 0.00 0.00 0.00 20:07:01 ens3 978.47 610.98 17688.02 109.97 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 162.97 99.16 4230.43 13.60 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3167) 12/07/23 _x86_64_ (8 CPU) 20:02:21 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.57 0.00 0.64 2.67 0.04 87.09 20:04:01 0 9.13 0.00 0.40 2.18 0.03 88.25 20:04:01 1 31.99 0.00 2.09 1.53 0.07 64.32 20:04:01 2 16.25 0.00 0.94 1.22 0.03 81.56 20:04:01 3 1.18 0.00 0.35 0.13 0.02 98.32 20:04:01 4 5.24 0.00 0.38 0.05 0.03 94.29 20:04:01 5 5.85 0.00 0.50 15.85 0.08 77.71 20:04:01 6 1.57 0.00 0.17 0.32 0.02 97.93 20:04:01 7 5.58 0.00 0.28 0.15 0.02 93.97 20:05:01 all 10.69 0.00 1.94 2.23 0.04 85.09 20:05:01 0 2.65 0.00 1.07 8.44 0.02 87.83 20:05:01 1 4.08 0.00 1.62 0.13 0.02 94.15 20:05:01 2 38.69 0.00 3.95 3.19 0.07 54.10 20:05:01 3 22.38 0.00 3.32 0.75 0.08 73.46 20:05:01 4 7.80 0.00 1.68 1.63 0.07 88.82 20:05:01 5 2.93 0.00 1.49 2.83 0.05 92.69 20:05:01 6 2.65 0.00 1.46 0.12 0.03 95.74 20:05:01 7 4.47 0.00 0.95 0.77 0.02 93.79 20:06:01 all 18.28 0.00 3.97 6.86 0.10 70.79 20:06:01 0 16.13 0.00 3.80 15.47 0.08 64.52 20:06:01 1 16.53 0.00 3.75 5.54 0.08 74.09 20:06:01 2 16.54 0.00 3.68 4.47 0.10 75.21 20:06:01 3 18.62 0.00 4.72 23.46 0.12 53.07 20:06:01 4 15.42 0.00 3.22 1.65 0.05 79.66 20:06:01 5 23.37 0.00 3.68 0.49 0.12 72.34 20:06:01 6 20.44 0.00 4.21 3.17 0.08 72.10 20:06:01 7 19.22 0.00 4.70 0.64 0.13 75.30 20:07:01 all 16.16 0.00 1.70 1.37 0.05 80.72 20:07:01 0 15.19 0.00 1.81 8.25 0.05 74.71 20:07:01 1 15.58 0.00 1.67 0.18 0.05 82.52 20:07:01 2 25.21 0.00 1.89 0.37 0.07 72.47 20:07:01 3 11.98 0.00 1.64 0.02 0.05 86.31 20:07:01 4 16.21 0.00 2.06 0.12 0.05 81.57 20:07:01 5 22.70 0.00 2.01 1.62 0.05 73.61 20:07:01 6 11.32 0.00 1.42 0.33 0.05 86.88 20:07:01 7 11.14 0.00 1.09 0.08 0.05 87.64 Average: all 13.67 0.00 2.06 3.28 0.06 80.94 Average: 0 10.77 0.00 1.77 8.57 0.05 78.85 Average: 1 17.02 0.00 2.28 1.84 0.05 78.81 Average: 2 24.16 0.00 2.61 2.31 0.07 70.85 Average: 3 13.52 0.00 2.50 6.05 0.07 77.86 Average: 4 11.15 0.00 1.83 0.86 0.05 86.11 Average: 5 13.69 0.00 1.92 5.21 0.08 79.10 Average: 6 8.97 0.00 1.81 0.98 0.05 88.19 Average: 7 10.09 0.00 1.75 0.41 0.05 87.70