---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4038 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 9.5G 9.8G 50% / 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 516 4588 0 2871 7163 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:9a:e8:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe9a:e878/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:3d:6a:0e 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-4038) 01/24/26 _x86_64_ (4 CPU) 15:10:38 LINUX RESTART (4 CPU) 15:11:02 tps rtps wtps bread/s bwrtn/s 15:12:01 145.56 66.45 79.11 5201.36 40565.66 15:13:01 71.86 0.12 71.74 21.46 9750.08 15:14:01 132.64 100.75 31.89 4770.14 6573.14 15:15:01 12.43 5.01 7.41 300.03 3515.36 15:16:01 42.24 27.79 14.45 1478.71 3629.06 15:17:01 13.66 4.30 9.37 132.64 4007.73 15:18:01 29.86 0.88 28.98 86.65 9313.25 Average: 63.84 29.24 34.60 1704.75 10980.40 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5892500 7414676 2274928 27.85 39416 1662024 983636 10.67 589148 1514124 51920 15:13:01 5542752 7362040 2624676 32.14 63272 1918856 1023048 11.10 658552 1760568 127296 15:14:01 5020580 7111040 3146848 38.53 73652 2171540 1331396 14.45 951304 1971572 79144 15:15:01 4287424 6456936 3880004 47.51 75732 2245300 1820452 19.75 1665696 1981052 48040 15:16:01 3948684 6286576 4218744 51.65 79820 2403360 1926416 20.90 1900172 2072408 67988 15:17:01 4506068 7128880 3661360 44.83 82508 2679668 1206152 13.09 1136232 2269044 232372 15:18:01 4712524 7347096 3454904 42.30 86136 2687820 999104 10.84 933236 2267172 10516 Average: 4844362 7015321 3323066 40.69 71505 2252653 1327172 14.40 1119191 1976563 88182 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 459.10 209.67 1137.74 65.47 0.00 0.00 0.00 0.00 15:12:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 134.41 78.06 912.55 8.83 0.00 0.00 0.00 0.00 15:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 169.11 129.31 1531.40 22.72 0.00 0.00 0.00 0.00 15:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 97.02 83.81 889.20 17.94 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 70.83 46.67 265.35 10.89 0.00 0.00 0.00 0.00 15:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 238.54 156.79 1968.28 19.25 0.00 0.00 0.00 0.00 15:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 36.11 27.41 22.60 16.67 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.10 0.10 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 171.48 104.28 960.59 23.01 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4038) 01/24/26 _x86_64_ (4 CPU) 15:10:38 LINUX RESTART (4 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 22.56 0.00 3.29 5.72 2.16 66.28 15:12:01 0 24.97 0.00 2.44 8.44 2.26 61.89 15:12:01 1 13.07 0.00 1.94 2.81 2.14 80.05 15:12:01 2 23.45 0.00 5.99 6.52 2.31 61.73 15:12:01 3 28.78 0.00 2.76 5.10 1.91 61.45 15:13:01 all 20.25 0.00 1.41 2.32 0.95 75.07 15:13:01 0 12.21 0.00 0.57 0.13 0.42 86.67 15:13:01 1 2.17 0.00 0.45 3.19 0.74 93.45 15:13:01 2 49.75 0.00 3.37 1.10 1.90 43.87 15:13:01 3 17.09 0.00 1.30 4.87 0.73 76.00 15:14:01 all 23.58 0.00 1.68 4.34 1.64 68.76 15:14:01 0 20.88 0.00 1.39 1.95 1.37 74.41 15:14:01 1 20.72 0.00 1.71 4.59 1.49 71.50 15:14:01 2 32.40 0.00 2.04 5.76 1.95 57.85 15:14:01 3 20.36 0.00 1.58 5.02 1.76 71.27 15:15:01 all 69.21 0.00 2.25 0.34 4.68 23.52 15:15:01 0 63.47 0.00 1.85 0.56 5.21 28.90 15:15:01 1 63.83 0.00 3.12 0.49 5.33 27.23 15:15:01 2 76.68 0.00 2.37 0.18 4.28 16.48 15:15:01 3 72.91 0.00 1.66 0.12 3.89 21.42 15:16:01 all 60.07 0.00 2.26 1.29 4.06 32.32 15:16:01 0 59.54 0.00 2.24 1.49 3.68 33.05 15:16:01 1 67.56 0.00 2.01 1.00 3.77 25.66 15:16:01 2 57.53 0.00 2.27 1.43 4.09 34.68 15:16:01 3 55.65 0.00 2.52 1.28 4.71 35.85 15:17:01 all 64.96 0.00 1.66 0.24 4.60 28.53 15:17:01 0 68.87 0.00 0.95 0.22 4.04 25.93 15:17:01 1 61.94 0.00 1.64 0.10 4.84 31.48 15:17:01 2 58.11 0.00 2.47 0.12 4.47 34.84 15:17:01 3 70.95 0.00 1.59 0.51 5.06 21.89 15:18:01 all 21.38 0.00 1.35 1.29 1.08 74.89 15:18:01 0 58.75 0.00 2.02 0.68 2.02 36.53 15:18:01 1 3.49 0.00 0.83 0.98 0.63 94.08 15:18:01 2 12.55 0.00 1.57 3.43 1.19 81.25 15:18:01 3 10.96 0.00 1.00 0.05 0.47 87.52 Average: all 40.37 0.00 1.98 2.21 2.74 52.69 Average: 0 44.17 0.00 1.63 1.91 2.72 49.57 Average: 1 33.32 0.00 1.67 1.87 2.71 60.43 Average: 2 44.41 0.00 2.86 2.64 2.89 47.21 Average: 3 39.61 0.00 1.77 2.41 2.65 53.56