---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1701 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 13G 6.8G 66% / 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 477 1439 0 2027 3187 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:79:eb:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe79:eb97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:86:5d:5f 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-1701) 12/05/23 _x86_64_ (4 CPU) 11:03:06 LINUX RESTART (4 CPU) 11:04:02 tps rtps wtps bread/s bwrtn/s 11:05:01 74.21 14.79 59.41 1012.85 7641.69 11:06:01 335.71 107.63 228.08 8386.54 126143.77 11:07:01 192.69 41.60 151.08 2579.27 39374.88 11:08:01 193.62 39.23 154.39 1814.90 6259.76 11:09:01 65.09 2.33 62.76 164.37 18131.64 11:10:01 103.75 51.82 51.92 2696.75 18680.49 Average: 161.10 42.99 118.11 2781.15 36125.40 11:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 1456632 3301396 2582032 63.93 54948 1938448 901600 17.72 632420 1756164 196240 11:06:01 579680 2451960 3458984 85.65 115428 1862024 2204680 43.34 1344428 1800436 10548 11:07:01 963172 3224004 3075492 76.15 127212 2236048 1122380 22.06 717824 2081100 1532 11:08:01 831212 3293412 3207452 79.42 141144 2393552 1051056 20.66 738168 2161828 32952 11:09:01 703284 3299948 3335380 82.59 149568 2505440 1050640 20.65 718256 2296536 440 11:10:01 1478852 3229992 2559812 63.38 152200 1725260 986656 19.39 733648 1583360 43996 Average: 1002139 3133452 3036525 75.19 123417 2110129 1219502 23.97 814124 1946571 47618 11:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:05:01 ens3 82.80 73.12 1079.22 8.92 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 11:06:01 ens3 546.50 360.76 13508.42 32.99 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 11:07:01 ens3 238.95 217.09 246.28 70.34 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:08:01 ens3 173.22 115.95 751.96 15.82 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 11:09:01 ens3 77.49 65.37 69.91 15.86 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:10:01 ens3 130.79 123.85 36.23 42.06 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 208.67 159.62 2620.46 31.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1701) 12/05/23 _x86_64_ (4 CPU) 11:03:06 LINUX RESTART (4 CPU) 11:04:02 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 18.88 0.00 1.31 2.38 0.06 77.37 11:05:01 0 8.78 0.00 0.97 0.53 0.07 89.66 11:05:01 1 27.43 0.00 1.48 0.32 0.07 70.70 11:05:01 2 9.60 0.00 0.72 0.24 0.03 89.41 11:05:01 3 29.63 0.00 2.08 8.40 0.07 59.83 11:06:01 all 26.21 0.00 10.08 6.69 0.10 56.91 11:06:01 0 23.17 0.00 11.36 8.49 0.08 56.90 11:06:01 1 36.66 0.00 10.24 8.26 0.10 44.75 11:06:01 2 19.39 0.00 9.80 6.62 0.12 64.07 11:06:01 3 25.60 0.00 8.92 3.44 0.08 61.96 11:07:01 all 38.81 0.00 17.20 5.94 0.12 37.92 11:07:01 0 40.10 0.00 16.37 3.12 0.12 40.29 11:07:01 1 40.19 0.00 18.50 8.11 0.13 33.07 11:07:01 2 37.61 0.00 16.73 3.71 0.12 41.83 11:07:01 3 37.33 0.00 17.23 8.81 0.12 36.51 11:08:01 all 13.48 0.00 7.09 5.78 0.09 73.56 11:08:01 0 13.08 0.00 7.69 1.76 0.10 77.38 11:08:01 1 14.13 0.00 7.16 2.41 0.08 76.22 11:08:01 2 14.93 0.00 8.14 15.14 0.12 61.67 11:08:01 3 11.81 0.00 5.41 3.84 0.07 78.86 11:09:01 all 24.84 0.00 7.03 0.72 0.09 67.32 11:09:01 0 20.25 0.00 6.62 0.05 0.08 73.00 11:09:01 1 27.55 0.00 6.99 1.94 0.08 63.43 11:09:01 2 28.53 0.00 7.49 0.17 0.10 63.72 11:09:01 3 23.05 0.00 7.00 0.74 0.08 69.13 11:10:01 all 34.30 0.00 10.75 1.66 0.08 53.21 11:10:01 0 25.43 0.00 10.43 0.35 0.05 63.74 11:10:01 1 53.29 0.00 10.42 2.68 0.12 33.48 11:10:01 2 26.90 0.00 10.87 0.55 0.08 61.60 11:10:01 3 31.62 0.00 11.28 3.06 0.07 53.97 Average: all 26.11 0.00 8.93 3.86 0.09 61.01 Average: 0 21.84 0.00 8.92 2.37 0.08 66.78 Average: 1 33.22 0.00 9.14 3.95 0.10 53.58 Average: 2 22.89 0.00 8.99 4.40 0.10 63.63 Average: 3 26.50 0.00 8.67 4.71 0.08 60.04