---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4495 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.5G 61% / 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 531 2190 0 5254 7146 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:00:ad:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe00:ad76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:0c:dd:2c 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-4495) 06/28/26 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 153.32 68.87 84.45 5585.34 39615.81 08:16:01 50.06 0.22 49.84 23.59 7237.55 08:17:01 128.24 12.53 115.71 2252.45 61255.05 08:18:01 220.11 0.80 219.31 27.86 74380.14 08:19:01 46.76 0.90 45.86 17.33 6848.46 08:20:01 24.65 0.40 24.25 32.77 1723.76 Average: 104.00 13.99 90.01 1326.72 31909.45 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5866012 7377864 2301416 28.18 35728 1657040 1005072 10.91 618444 1515924 52728 08:16:01 5640976 7391336 2526452 30.93 53976 1864916 991416 10.76 613160 1720808 139944 08:17:01 3594000 7380116 4573428 56.00 89056 3776844 1223432 13.28 677140 3578904 668592 08:18:01 2429044 7368036 5738384 70.26 138680 4747980 1315568 14.27 868880 4411192 244 08:19:01 2270312 7330444 5897116 72.20 143924 4853980 1065060 11.56 1014840 4413500 1856 08:20:01 2244496 7315844 5922932 72.52 145900 4861728 1083424 11.76 1037964 4415192 9880 Average: 3674140 7360607 4493288 55.01 101211 3627081 1113995 12.09 805071 3342587 145541 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 395.92 225.88 1101.45 65.97 0.00 0.00 0.00 0.00 08:15:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 73.31 59.89 818.55 6.33 0.00 0.00 0.00 0.00 08:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 521.51 291.97 13740.67 24.12 0.00 0.00 0.00 0.00 08:17:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 120.91 113.81 820.81 10.41 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 62.92 100.85 28.89 649.51 0.00 0.00 0.00 0.00 08:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 14.64 14.60 11.49 6.51 0.00 0.00 0.00 0.00 08:20:01 lo 0.93 0.93 0.08 0.08 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 198.54 134.70 2759.03 127.46 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4495) 06/28/26 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 18.29 0.00 2.85 4.96 1.10 72.80 08:15:02 0 9.96 0.00 3.06 9.46 0.95 76.57 08:15:02 1 27.18 0.00 2.46 2.42 1.24 66.71 08:15:02 2 14.01 0.00 4.18 3.81 1.14 76.86 08:15:02 3 22.00 0.00 1.72 4.13 1.07 71.08 08:16:01 all 18.18 0.00 1.08 1.39 0.75 78.59 08:16:01 0 2.23 0.00 0.27 0.22 0.39 96.89 08:16:01 1 15.93 0.00 0.88 0.27 0.58 82.34 08:16:01 2 17.68 0.00 0.95 4.88 0.85 75.64 08:16:01 3 36.89 0.00 2.24 0.22 1.20 59.45 08:17:01 all 24.15 0.00 8.10 2.28 1.54 63.93 08:17:01 0 19.11 0.00 8.12 1.13 1.58 70.06 08:17:01 1 47.07 0.00 8.41 2.51 1.92 40.09 08:17:01 2 14.77 0.00 8.64 2.47 1.26 72.86 08:17:01 3 15.49 0.00 7.24 3.00 1.40 72.87 08:18:01 all 22.25 0.00 9.72 5.22 1.35 61.46 08:18:01 0 19.91 0.00 8.64 5.45 1.15 64.85 08:18:01 1 21.36 0.00 9.45 7.22 1.46 60.52 08:18:01 2 21.98 0.00 11.02 4.11 1.44 61.45 08:18:01 3 25.76 0.00 9.79 4.11 1.35 59.00 08:19:01 all 28.44 0.00 5.79 0.93 1.44 63.40 08:19:01 0 29.52 0.00 4.18 0.52 1.34 64.44 08:19:01 1 31.90 0.00 7.18 2.41 1.56 56.96 08:19:01 2 27.21 0.00 6.30 0.54 1.71 64.24 08:19:01 3 25.14 0.00 5.49 0.27 1.18 67.92 08:20:01 all 20.96 0.00 1.11 0.72 0.73 76.48 08:20:01 0 17.79 0.00 1.15 2.42 0.70 77.94 08:20:01 1 12.90 0.00 0.47 0.07 0.35 86.22 08:20:01 2 18.20 0.00 1.01 0.27 0.85 79.67 08:20:01 3 34.97 0.00 1.78 0.13 1.02 62.10 Average: all 22.05 0.00 4.76 2.58 1.15 69.46 Average: 0 16.44 0.00 4.23 3.20 1.02 75.11 Average: 1 26.06 0.00 4.80 2.47 1.18 65.49 Average: 2 18.98 0.00 5.33 2.67 1.21 71.81 Average: 3 26.71 0.00 4.69 1.97 1.20 65.42