---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4559 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 9.8G 9.5G 51% / 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 496 4421 0 3057 7184 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:3a:46:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe3a:4687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:26:54:4e 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-4559) 01/31/26 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 160.99 69.02 91.97 5571.48 39846.76 12:05:01 88.10 18.18 69.92 767.19 9897.58 12:06:01 90.43 36.73 53.70 1150.27 7284.00 12:07:01 21.08 5.22 15.86 154.91 3240.53 12:08:01 9.17 0.70 8.47 17.60 3696.18 12:09:01 19.91 1.18 18.73 23.46 5468.71 12:10:01 45.01 23.51 21.50 1595.20 13913.55 Average: 62.04 22.09 39.95 1327.24 11912.84 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5885700 7394812 2281720 27.94 39896 1649044 1006436 10.92 606152 1504864 51820 12:05:01 5613480 7448076 2553940 31.27 64120 1932828 1167360 12.67 565224 1782108 125572 12:06:01 4864452 6821208 3302968 40.44 69372 2045272 1749664 18.99 1243144 1842184 5008 12:07:01 3578464 5630212 4588956 56.19 71176 2135864 3086256 33.49 2455204 1902512 1644 12:08:01 4302252 6560868 3865168 47.32 72608 2337852 1927492 20.91 1554556 2079012 96952 12:09:01 3501656 5974004 4665764 57.13 74812 2544696 2701228 29.31 2175648 2247616 148868 12:10:01 4486148 7304632 3681272 45.07 76984 2884260 1069692 11.61 913228 2520600 46152 Average: 4604593 6733402 3562827 43.62 66995 2218545 1815447 19.70 1359022 1982699 68002 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:02 ens3 396.04 190.10 953.65 62.01 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 ens3 195.12 106.25 1063.97 16.43 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 ens3 456.12 362.98 1266.30 88.63 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 169.69 169.69 16.85 16.85 0.00 0.00 0.00 0.00 12:07:01 ens3 231.58 180.20 736.05 42.48 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 12:08:01 ens3 266.41 175.70 102.92 73.83 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.18 2.18 0.19 0.19 0.00 0.00 0.00 0.00 12:09:01 ens3 324.31 262.41 919.89 57.30 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:10:01 ens3 396.43 274.02 1319.71 77.43 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 25.48 25.48 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 324.02 221.94 908.55 59.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4559) 01/31/26 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 19.31 0.00 2.96 5.75 2.02 69.96 12:04:02 0 37.36 0.00 2.76 5.00 1.96 52.93 12:04:02 1 9.75 0.00 1.58 2.87 1.32 84.48 12:04:02 2 17.50 0.00 4.92 6.95 2.74 67.88 12:04:02 3 12.56 0.00 2.58 8.19 2.08 74.59 12:05:01 all 20.18 0.00 1.60 2.97 1.60 73.66 12:05:01 0 27.35 0.00 1.99 0.95 2.36 67.34 12:05:01 1 11.27 0.00 0.78 0.98 0.84 86.13 12:05:01 2 26.71 0.00 1.69 0.56 1.65 69.39 12:05:01 3 15.31 0.00 1.94 9.40 1.50 71.84 12:06:01 all 32.09 0.00 2.09 1.24 4.07 60.51 12:06:01 0 31.10 0.00 2.05 1.45 4.10 61.30 12:06:01 1 29.92 0.00 1.92 0.71 3.46 63.99 12:06:01 2 32.24 0.00 1.96 0.41 3.92 61.46 12:06:01 3 35.11 0.00 2.43 2.41 4.82 55.23 12:07:01 all 45.49 0.00 2.55 0.25 4.75 46.97 12:07:01 0 43.68 0.00 2.33 0.03 4.40 49.55 12:07:01 1 44.14 0.00 3.38 0.66 4.96 46.87 12:07:01 2 50.29 0.00 1.64 0.15 4.64 43.28 12:07:01 3 43.85 0.00 2.81 0.17 4.97 48.21 12:08:01 all 25.95 0.00 1.31 0.12 2.79 69.84 12:08:01 0 25.19 0.00 1.21 0.02 2.92 70.66 12:08:01 1 25.54 0.00 0.90 0.05 2.46 71.06 12:08:01 2 29.88 0.00 0.75 0.00 2.61 66.77 12:08:01 3 23.17 0.00 2.37 0.36 3.20 70.90 12:09:01 all 31.26 0.00 1.68 0.17 3.36 63.53 12:09:01 0 29.73 0.00 1.76 0.17 3.18 65.16 12:09:01 1 26.65 0.00 1.56 0.30 3.08 68.41 12:09:01 2 34.35 0.00 2.06 0.12 3.62 59.86 12:09:01 3 34.31 0.00 1.38 0.15 3.57 60.60 12:10:01 all 44.79 0.00 2.15 1.47 4.24 47.35 12:10:01 0 40.89 0.00 1.70 2.06 3.98 51.37 12:10:01 1 53.77 0.00 1.97 1.49 4.55 38.21 12:10:01 2 48.76 0.00 2.45 1.92 4.13 42.73 12:10:01 3 35.83 0.00 2.42 0.38 4.33 57.04 Average: all 31.33 0.00 2.05 1.71 3.27 61.65 Average: 0 33.62 0.00 1.97 1.38 3.27 59.75 Average: 1 28.79 0.00 1.73 1.01 2.96 65.52 Average: 2 34.26 0.00 2.21 1.45 3.34 58.74 Average: 3 28.66 0.00 2.28 2.98 3.50 62.58