---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8043 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 510 1291 0 6174 7167 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:87:45:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe87:45eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:3a:4e:20 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-8043) 08/11/26 _x86_64_ (4 CPU) 08:51:39 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 155.37 68.72 86.65 5554.81 41218.88 08:54:01 62.46 0.10 62.36 20.26 10751.41 08:55:01 168.99 13.10 155.90 2259.91 104670.71 08:56:01 69.16 0.17 68.99 17.60 21786.37 08:57:01 174.35 0.55 173.80 11.46 21951.54 08:58:01 97.95 0.00 97.95 0.00 5435.49 08:59:01 74.17 0.00 74.17 0.00 5307.25 09:00:01 31.32 0.00 31.32 0.00 5877.24 09:01:01 31.91 0.35 31.56 24.93 8380.47 Average: 96.19 9.22 86.97 876.56 25043.27 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5840352 7440316 2327076 28.49 38780 1738144 960964 10.43 571652 1578764 100488 08:54:01 5459520 7381940 2707908 33.15 58592 2023964 1014392 11.01 644108 1852280 169564 08:55:01 2176892 7405064 5990536 73.35 108756 5113324 1190128 12.91 700472 4882600 200104 08:56:01 2359624 7392052 5807804 71.11 120596 4871276 1292196 14.02 926148 4430060 165056 08:57:01 1865224 7305176 6302204 77.16 136780 5238544 1411608 15.32 1131568 4696756 2044 08:58:01 1792372 7379224 6375056 78.05 145792 5350292 1339452 14.53 1153468 4720856 33968 08:59:01 1638372 7329212 6529056 79.94 147572 5437432 1378628 14.96 1247504 4765056 59336 09:00:01 1375604 7224828 6791824 83.16 148680 5588416 1502972 16.31 1393656 4866560 68148 09:01:01 1378676 7392176 6788752 83.12 149844 5750128 1069716 11.61 2074480 4193856 25360 Average: 2654071 7361110 5513357 67.50 117266 4567947 1240006 13.45 1093673 3998532 91563 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:53:01 ens3 475.45 267.06 1750.33 68.44 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:54:01 ens3 34.14 29.43 770.44 4.36 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:55:01 ens3 459.15 273.81 13709.43 22.55 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 320.86 153.87 336.06 88.49 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 510.26 238.53 316.95 119.16 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 112.63 80.10 998.80 9.65 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 34.94 25.98 50.94 7.25 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 292.17 171.11 94.78 103.65 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 09:01:01 ens3 415.10 765.04 40.12 6025.30 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 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 294.97 222.77 2007.72 716.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8043) 08/11/26 _x86_64_ (4 CPU) 08:51:39 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 21.10 0.00 3.03 5.02 1.18 69.67 08:53:01 0 20.17 0.00 2.19 3.69 1.02 72.94 08:53:01 1 33.26 0.00 3.60 6.19 1.63 55.32 08:53:01 2 17.70 0.00 1.64 4.41 0.95 75.29 08:53:01 3 13.20 0.00 4.70 5.81 1.12 75.17 08:54:01 all 20.29 0.00 1.17 1.75 0.90 75.89 08:54:01 0 1.65 0.00 0.23 0.30 0.48 97.33 08:54:01 1 5.27 0.00 0.47 0.63 1.01 92.62 08:54:01 2 51.18 0.00 2.45 0.23 1.38 44.75 08:54:01 3 23.14 0.00 1.55 5.81 0.70 68.80 08:55:01 all 24.20 0.00 10.80 3.13 1.38 60.49 08:55:01 0 21.02 0.00 11.20 3.52 1.21 63.04 08:55:01 1 20.28 0.00 10.35 1.25 1.38 66.74 08:55:01 2 35.57 0.00 11.06 0.82 1.55 51.00 08:55:01 3 19.86 0.00 10.58 6.95 1.37 61.24 08:56:01 all 42.08 0.00 17.18 1.21 1.71 37.82 08:56:01 0 42.97 0.00 17.43 1.00 1.62 36.97 08:56:01 1 41.16 0.00 16.57 0.02 1.78 40.47 08:56:01 2 44.65 0.00 17.56 0.50 1.66 35.63 08:56:01 3 39.52 0.00 17.15 3.31 1.80 38.22 08:57:01 all 37.98 0.00 16.00 5.85 1.61 38.56 08:57:01 0 39.24 0.00 16.33 1.49 1.75 41.19 08:57:01 1 42.23 0.00 16.60 4.79 1.67 34.71 08:57:01 2 35.13 0.00 16.18 16.77 1.46 30.45 08:57:01 3 35.31 0.00 14.90 0.38 1.55 47.85 08:58:01 all 17.12 0.00 7.38 2.58 1.48 71.43 08:58:01 0 20.61 0.00 9.16 9.67 1.59 58.97 08:58:01 1 18.01 0.00 7.52 0.08 1.81 72.57 08:58:01 2 11.44 0.00 5.96 0.47 1.21 80.93 08:58:01 3 18.43 0.00 6.90 0.17 1.33 73.17 08:59:01 all 32.17 0.00 7.51 2.00 1.57 56.74 08:59:01 0 33.54 0.00 8.57 1.36 1.68 54.86 08:59:01 1 31.15 0.00 8.59 0.85 1.99 57.42 08:59:01 2 29.72 0.00 6.30 2.53 1.27 60.18 08:59:01 3 34.28 0.00 6.60 3.27 1.38 54.47 09:00:01 all 41.37 0.00 16.64 0.24 1.87 39.88 09:00:01 0 43.20 0.00 16.15 0.38 1.98 38.28 09:00:01 1 41.91 0.00 16.58 0.27 2.01 39.23 09:00:01 2 39.39 0.00 16.70 0.23 1.65 42.02 09:00:01 3 41.01 0.00 17.12 0.07 1.82 39.98 09:01:01 all 51.16 0.00 2.90 0.69 1.57 43.67 09:01:01 0 42.28 0.00 2.16 0.93 1.77 52.86 09:01:01 1 69.95 0.00 3.19 0.15 1.77 24.95 09:01:01 2 45.62 0.00 3.47 1.55 1.48 47.87 09:01:01 3 46.84 0.00 2.80 0.13 1.27 48.96 Average: all 31.96 0.00 9.17 2.49 1.48 54.90 Average: 0 29.44 0.00 9.25 2.47 1.46 57.38 Average: 1 33.71 0.00 9.26 1.58 1.67 53.77 Average: 2 34.49 0.00 9.02 3.06 1.40 52.03 Average: 3 30.20 0.00 9.13 2.87 1.37 56.43