---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8904 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 11G 8.4G 57% / 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 549 3071 0 4354 7128 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:e8:4a:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fee8:4ab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:4f:eb:0c 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 inet6 fe80::42:5bff:fe4f:eb0c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8904) 08/22/26 _x86_64_ (4 CPU) 10:03:40 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 159.89 69.49 90.40 5618.53 41062.24 10:06:01 62.11 0.10 62.01 20.60 10056.25 10:07:01 78.36 36.09 42.27 2267.91 12923.43 10:08:01 27.21 11.16 16.05 789.60 7028.30 10:09:01 138.86 0.92 137.94 17.73 66733.81 10:10:01 3.65 0.02 3.63 0.13 487.52 10:11:01 7.15 0.00 7.15 0.00 288.75 10:12:01 23.09 1.20 21.89 91.17 8712.83 Average: 62.54 14.90 47.64 1102.95 18428.59 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5833348 7385756 2334080 28.58 38612 1693212 1006772 10.92 617580 1544904 59056 10:06:01 5471912 7317056 2695516 33.00 57848 1951740 1059500 11.50 701936 1791112 137752 10:07:01 4510076 6840932 3657352 44.78 70244 2409188 1457608 15.82 1226100 2196144 185864 10:08:01 3573964 6185292 4593464 56.24 73356 2680468 2381336 25.84 1919720 2417428 232708 10:09:01 2147340 6043196 6020088 73.71 138980 3761808 2496340 27.09 2194684 3418884 184 10:10:01 1976472 5886516 6190956 75.80 139104 3774628 2597456 28.18 2350608 3430492 296 10:11:01 1754040 5683092 6413388 78.52 139188 3794060 2764392 30.00 2552764 3449708 13692 10:12:01 3125668 7278136 5041760 61.73 142632 4008148 1111984 12.07 1051316 3582740 28936 Average: 3549102 6577497 4618326 56.55 99996 3009156 1859424 20.18 1576838 2728926 82311 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:02 ens3 388.62 213.80 1324.07 67.11 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 ens3 37.61 28.21 781.98 4.27 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:07:01 ens3 279.41 242.50 5045.33 41.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 veth0e3155e 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 10:08:01 lo 3.85 3.85 0.52 0.52 0.00 0.00 0.00 0.00 10:08:01 ens3 264.06 201.57 2908.49 17.22 0.00 0.00 0.00 0.00 10:08:01 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 10:09:01 veth0e3155e 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 2.63 2.63 0.57 0.57 0.00 0.00 0.00 0.00 10:09:01 ens3 462.44 318.36 5571.73 23.59 0.00 0.00 0.00 0.00 10:09:01 docker0 1.07 1.42 0.19 0.63 0.00 0.00 0.00 0.00 10:10:01 veth0e3155e 0.18 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 lo 845.99 845.99 215.12 215.12 0.00 0.00 0.00 0.00 10:10:01 ens3 151.89 63.29 33.35 119.57 0.00 0.00 0.00 0.00 10:10:01 docker0 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 veth0e3155e 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 749.86 749.86 210.78 210.78 0.00 0.00 0.00 0.00 10:11:01 ens3 155.67 49.28 37.26 120.82 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 1.02 1.02 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 ens3 78.37 61.35 790.60 16.25 0.00 0.00 0.00 0.00 10:12:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 201.17 201.17 53.52 53.52 0.00 0.00 0.00 0.00 Average: ens3 227.65 147.54 2064.28 51.33 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8904) 08/22/26 _x86_64_ (4 CPU) 10:03:40 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 19.44 0.00 2.87 5.97 2.38 69.33 10:05:02 0 10.70 0.00 3.10 7.79 2.19 76.23 10:05:02 1 23.05 0.00 3.53 4.47 2.37 66.58 10:05:02 2 14.99 0.00 2.15 2.43 2.23 78.20 10:05:02 3 29.01 0.00 2.75 9.20 2.75 56.29 10:06:01 all 18.78 0.00 1.16 2.68 1.61 75.77 10:06:01 0 8.16 0.00 0.47 0.17 1.11 90.08 10:06:01 1 38.34 0.00 2.03 0.52 1.49 57.62 10:06:01 2 6.31 0.00 0.87 3.83 2.48 86.52 10:06:01 3 22.49 0.00 1.28 6.19 1.33 68.70 10:07:01 all 35.99 0.00 2.21 2.12 4.36 55.32 10:07:01 0 31.09 0.00 1.62 3.61 3.84 59.85 10:07:01 1 46.20 0.00 2.53 0.48 4.58 46.22 10:07:01 2 32.94 0.00 2.89 1.55 5.36 57.25 10:07:01 3 33.73 0.00 1.77 2.82 3.70 57.98 10:08:01 all 50.37 0.00 1.89 0.78 5.06 41.90 10:08:01 0 39.82 0.00 2.31 0.86 5.12 51.89 10:08:01 1 59.23 0.00 1.77 0.75 4.64 33.61 10:08:01 2 53.66 0.00 1.93 0.88 5.20 38.32 10:08:01 3 48.89 0.00 1.55 0.63 5.30 43.64 10:09:01 all 23.45 0.00 8.37 2.34 3.97 61.88 10:09:01 0 27.65 0.00 11.09 2.53 4.02 54.70 10:09:01 1 26.58 0.00 10.51 1.96 3.68 57.26 10:09:01 2 22.93 0.00 6.35 1.39 4.28 65.05 10:09:01 3 16.66 0.00 5.46 3.46 3.89 70.53 10:10:01 all 66.53 0.00 4.99 0.01 7.90 20.57 10:10:01 0 69.19 0.00 5.26 0.00 7.43 18.12 10:10:01 1 67.22 0.00 4.56 0.00 7.85 20.37 10:10:01 2 67.54 0.00 5.41 0.03 8.29 18.72 10:10:01 3 62.16 0.00 4.76 0.02 8.03 25.03 10:11:01 all 38.80 0.00 4.70 0.11 5.95 50.43 10:11:01 0 33.57 0.00 4.13 0.00 5.92 56.39 10:11:01 1 38.95 0.00 5.56 0.36 5.25 49.88 10:11:01 2 42.52 0.00 4.72 0.05 6.16 46.55 10:11:01 3 40.18 0.00 4.38 0.00 6.49 48.95 10:12:01 all 24.81 0.00 1.34 0.93 2.58 70.34 10:12:01 0 17.96 0.00 1.13 0.08 2.61 78.23 10:12:01 1 32.64 0.00 1.02 0.25 1.91 64.17 10:12:01 2 23.09 0.00 1.72 2.55 2.65 69.99 10:12:01 3 25.65 0.00 1.49 0.84 3.13 68.89 Average: all 34.81 0.00 3.44 1.87 4.23 55.65 Average: 0 29.83 0.00 3.64 1.89 4.03 60.60 Average: 1 41.57 0.00 3.94 1.10 3.98 49.42 Average: 2 33.01 0.00 3.24 1.59 4.58 57.57 Average: 3 34.85 0.00 2.93 2.90 4.32 55.00