---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7562 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 8.0G 59% / 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 508 2536 0 4931 7169 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:27:91:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe27:91bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:7f:ba:da 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-7562) 10/28/25 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:02 tps rtps wtps bread/s bwrtn/s 06:23:00 151.67 70.24 81.43 5717.54 39882.88 06:24:01 48.71 0.29 48.41 31.33 6186.30 06:25:01 150.22 13.35 136.88 2279.35 51456.22 06:26:01 719.53 660.26 59.26 5433.52 44490.37 06:27:01 120.84 78.53 42.32 651.71 14357.92 06:28:01 21.21 0.25 20.96 21.19 1404.87 Average: 201.69 136.93 64.77 2338.77 26193.89 06:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:00 5952428 7432808 2215000 27.12 34116 1628840 980148 10.64 558016 1490952 32952 06:24:01 5657040 7387096 2510388 30.74 54256 1845064 1005756 10.91 618016 1699780 144604 06:25:01 3709808 7355548 4457620 54.58 107764 3566876 1369888 14.86 821840 3261368 714992 06:26:01 2423732 7192380 5743696 70.32 271272 4455440 1721208 18.68 1565288 3727708 300076 06:27:01 2615268 7355664 5552160 67.98 291664 4398840 1060512 11.51 1250256 3849168 27692 06:28:01 2653056 7396712 5514372 67.52 293460 4399576 1040304 11.29 1216008 3845224 12336 Average: 3835222 7353368 4332206 53.04 175422 3382439 1196303 12.98 1004904 2979033 205442 06:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:00 ens3 338.69 191.68 914.98 63.44 0.00 0.00 0.00 0.00 06:23:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:00 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:24:01 ens3 63.04 49.08 837.54 6.29 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.66 0.66 0.05 0.05 0.00 0.00 0.00 0.00 06:25:01 ens3 1201.75 552.17 7669.52 46.82 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 06:26:01 ens3 14.58 12.36 53.33 1.19 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 ens3 34.28 45.37 12.65 255.47 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 06:28:01 ens3 8.76 10.51 6.62 4.90 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 275.90 143.06 1581.03 62.99 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 1.07 1.07 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-7562) 10/28/25 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:02 CPU %user %nice %system %iowait %steal %idle 06:23:00 all 15.93 0.00 2.48 5.43 2.57 73.59 06:23:00 0 31.29 0.00 2.41 3.49 2.44 60.36 06:23:00 1 9.93 0.00 4.21 6.34 2.98 76.54 06:23:00 2 11.91 0.00 1.83 7.40 2.82 76.05 06:23:00 3 10.67 0.00 1.45 4.47 2.04 81.38 06:24:01 all 19.15 0.00 1.09 2.47 1.87 75.43 06:24:01 0 21.51 0.00 1.15 0.20 1.06 76.09 06:24:01 1 16.03 0.00 1.28 3.13 1.90 77.66 06:24:01 2 12.44 0.00 0.52 0.28 2.22 84.55 06:24:01 3 26.68 0.00 1.41 6.28 2.27 63.35 06:25:01 all 18.37 0.00 6.70 3.48 4.59 66.86 06:25:01 0 15.27 0.00 5.45 3.52 4.13 71.63 06:25:01 1 14.94 0.00 7.09 7.07 4.43 66.47 06:25:01 2 28.45 0.00 7.78 2.13 5.05 56.59 06:25:01 3 14.87 0.00 6.50 1.19 4.75 72.69 06:26:01 all 59.04 0.00 10.82 7.10 8.01 15.03 06:26:01 0 57.65 0.00 9.66 5.13 8.02 19.53 06:26:01 1 60.61 0.00 11.42 3.71 7.50 16.76 06:26:01 2 57.98 0.00 10.84 7.35 8.83 15.00 06:26:01 3 59.96 0.00 11.35 12.17 7.68 8.84 06:27:01 all 39.66 0.00 3.92 2.08 4.59 49.76 06:27:01 0 46.53 0.00 4.52 3.03 4.65 41.27 06:27:01 1 31.27 0.00 3.11 1.27 4.23 60.12 06:27:01 2 37.12 0.00 3.81 0.26 4.61 54.19 06:27:01 3 43.74 0.00 4.21 3.75 4.87 43.44 06:28:01 all 20.40 0.00 0.93 1.04 1.69 75.94 06:28:01 0 14.65 0.00 0.68 0.15 0.88 83.64 06:28:01 1 23.95 0.00 1.24 3.48 1.88 69.45 06:28:01 2 10.37 0.00 0.72 0.36 2.31 86.24 06:28:01 3 32.77 0.00 1.10 0.18 1.66 64.29 Average: all 28.80 0.00 4.32 3.59 3.89 59.41 Average: 0 31.17 0.00 3.98 2.58 3.54 58.73 Average: 1 26.13 0.00 4.72 4.16 3.82 61.18 Average: 2 26.39 0.00 4.24 2.94 4.31 62.12 Average: 3 31.52 0.00 4.34 4.68 3.88 55.57