---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3300 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 9.9G 9.4G 52% / 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 513 4315 0 3146 7165 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:bf:df:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:febf:df14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:a3:31:8a 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-3300) 06/13/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 163.70 69.27 94.43 5598.53 40133.88 12:05:01 79.59 5.26 74.33 175.94 11295.70 12:06:01 108.81 49.10 59.71 1720.49 8425.59 12:07:01 21.43 4.48 16.95 131.18 3361.04 12:08:01 3.05 0.87 2.18 31.06 86.92 12:09:01 10.36 0.70 9.67 17.60 3682.72 12:10:01 17.05 1.17 15.88 23.33 5393.90 12:11:01 45.08 26.00 19.08 1654.26 13908.35 Average: 56.13 19.60 36.53 1168.95 10785.36 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5911944 7423032 2255484 27.62 40488 1650156 965632 10.48 577408 1506716 52076 12:05:01 5575572 7457188 2591856 31.73 64276 1977208 903356 9.80 548824 1831052 143128 12:06:01 4381572 6409396 3785856 46.35 70344 2112520 2320752 25.18 1634680 1925824 6420 12:07:01 3627172 5750480 4540256 55.59 72572 2203208 3082856 33.45 2330664 1971744 880 12:08:01 3458748 5584360 4708680 57.65 72656 2205120 3150912 34.19 2498340 1972860 84 12:09:01 4155464 6488724 4011964 49.12 74296 2407604 1919900 20.83 1624604 2149748 96452 12:10:01 3234588 5780644 4932840 60.40 76260 2614044 2889072 31.35 2366388 2317884 149120 12:11:01 4396920 7309500 3770508 46.17 79088 2973112 1033468 11.21 909016 2606228 67028 Average: 4342748 6525416 3824680 46.83 68748 2267872 2033244 22.06 1561240 2035257 64398 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 501.78 280.12 1027.25 69.60 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.15 0.15 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 ens3 171.89 97.47 1062.73 13.19 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.08 0.08 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 ens3 294.77 289.75 1327.51 53.26 0.00 0.00 0.00 0.00 12:06:01 lo 1.13 1.13 0.11 0.11 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 ens3 154.06 135.91 729.57 33.15 0.00 0.00 0.00 0.00 12:07:01 lo 13.90 13.90 1.38 1.38 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 ens3 54.76 37.24 12.40 11.50 0.00 0.00 0.00 0.00 12:08:01 lo 167.64 167.64 15.94 15.94 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 ens3 230.19 170.00 97.44 68.15 0.00 0.00 0.00 0.00 12:09:01 lo 1.55 1.55 0.12 0.12 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 ens3 358.71 265.01 918.10 59.97 0.00 0.00 0.00 0.00 12:10:01 lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 299.02 220.60 1475.96 52.88 0.00 0.00 0.00 0.00 12:11:01 lo 1.67 1.67 0.17 0.17 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: ens3 258.14 187.01 831.38 45.21 0.00 0.00 0.00 0.00 Average: lo 23.79 23.79 2.27 2.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3300) 06/13/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 20.81 0.00 2.74 5.44 2.01 68.99 12:04:01 0 28.10 0.00 2.43 4.31 1.85 63.31 12:04:01 1 17.57 0.00 2.35 11.65 2.55 65.88 12:04:01 2 14.57 0.00 4.66 3.23 2.04 75.50 12:04:01 3 23.04 0.00 1.55 2.51 1.61 71.28 12:05:01 all 20.38 0.00 1.47 2.57 1.84 73.74 12:05:01 0 2.27 0.00 0.25 0.48 1.50 95.51 12:05:01 1 14.85 0.00 1.30 3.70 1.61 78.53 12:05:01 2 36.24 0.00 3.09 4.91 2.66 53.09 12:05:01 3 28.33 0.00 1.25 1.20 1.58 67.65 12:06:01 all 32.90 0.00 2.02 2.89 3.54 58.65 12:06:01 0 34.55 0.00 1.60 2.49 3.37 57.99 12:06:01 1 31.06 0.00 2.06 3.11 3.54 60.24 12:06:01 2 33.21 0.00 2.59 2.60 3.82 57.78 12:06:01 3 32.77 0.00 1.82 3.34 3.47 58.60 12:07:01 all 35.99 0.00 1.70 0.31 3.36 58.63 12:07:01 0 33.85 0.00 1.36 0.35 3.19 61.26 12:07:01 1 31.64 0.00 2.06 0.31 3.37 62.62 12:07:01 2 37.03 0.00 1.28 0.00 3.30 58.39 12:07:01 3 41.45 0.00 2.12 0.60 3.60 52.23 12:08:01 all 19.11 0.00 1.35 0.05 1.84 77.64 12:08:01 0 19.84 0.00 1.44 0.05 1.81 76.86 12:08:01 1 18.84 0.00 1.18 0.00 1.86 78.12 12:08:01 2 18.85 0.00 1.50 0.17 1.83 77.66 12:08:01 3 18.96 0.00 1.26 0.00 1.86 77.92 12:09:01 all 26.26 0.00 1.16 0.11 2.49 69.98 12:09:01 0 24.93 0.00 0.93 0.05 2.42 71.67 12:09:01 1 24.25 0.00 0.57 0.28 2.28 72.62 12:09:01 2 29.57 0.00 2.46 0.08 2.86 65.04 12:09:01 3 26.28 0.00 0.70 0.03 2.40 70.59 12:10:01 all 35.09 0.00 1.83 0.10 3.34 59.64 12:10:01 0 36.69 0.00 1.57 0.10 3.26 58.39 12:10:01 1 34.17 0.00 1.74 0.15 3.32 60.63 12:10:01 2 38.09 0.00 1.88 0.07 3.42 56.54 12:10:01 3 31.42 0.00 2.17 0.08 3.36 62.97 12:11:01 all 43.33 0.00 2.17 1.28 4.07 49.13 12:11:01 0 43.37 0.00 2.27 2.70 4.15 47.49 12:11:01 1 40.90 0.00 2.00 0.50 3.94 52.66 12:11:01 2 54.41 0.00 2.75 0.78 4.18 37.87 12:11:01 3 34.72 0.00 1.66 1.17 4.00 58.45 Average: all 29.25 0.00 1.81 1.60 2.81 64.54 Average: 0 27.95 0.00 1.48 1.31 2.69 66.57 Average: 1 26.66 0.00 1.66 2.47 2.81 66.40 Average: 2 32.75 0.00 2.53 1.48 3.01 60.23 Average: 3 29.63 0.00 1.57 1.12 2.74 64.94