---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4580 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 13G 7.0G 64% / 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 548 1559 0 5868 7129 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:d4:cf:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fed4:cfbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:e6:d1:9a 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-4580) 06/29/26 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 152.53 69.23 83.31 5606.00 39351.70 15:35:01 58.72 0.22 58.51 23.20 8981.04 15:36:01 91.30 23.18 68.12 3153.61 38035.13 15:37:01 206.22 0.58 205.63 16.00 82755.14 15:38:01 242.89 0.73 242.15 15.99 28807.06 15:39:01 72.88 22.10 50.78 705.87 9366.53 15:40:01 52.79 7.55 45.24 674.69 5364.84 Average: 125.34 17.66 107.68 1456.56 30380.88 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5926512 7419040 2240916 27.44 34908 1639684 988244 10.72 576136 1499492 45040 15:35:01 5631348 7373148 2536080 31.05 54576 1856564 1003048 10.88 632148 1712992 73232 15:36:01 4108876 7379048 4058552 49.69 75668 3307764 1186364 12.87 648200 3127092 355440 15:37:01 2164964 7279080 6002464 73.49 130208 4949552 1396584 15.15 877824 4686648 546400 15:38:01 1733536 7263940 6433892 78.78 156164 5292588 1693260 18.37 1144744 4797916 239740 15:39:01 1543764 7131984 6623664 81.10 157908 5351456 1231028 13.36 1413676 4725592 54444 15:40:01 1603316 7302444 6564112 80.37 159416 5459384 1082116 11.74 1293620 4785356 25608 Average: 3244617 7306955 4922811 60.27 109835 3979570 1225806 13.30 940907 3619298 191415 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 ens3 301.32 153.85 992.99 59.61 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 77.07 57.04 873.26 6.80 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 489.49 289.29 13943.10 21.08 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 58.06 53.21 538.57 4.60 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 79.96 72.63 440.24 7.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 ens3 114.30 86.05 1360.68 10.49 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 127.41 106.17 1326.56 23.85 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 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 178.23 116.89 2782.14 19.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4580) 06/29/26 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.14 0.00 2.80 5.66 2.58 71.81 15:34:01 0 21.38 0.00 1.88 2.82 2.24 71.68 15:34:01 1 7.21 0.00 4.61 7.67 2.51 77.99 15:34:01 2 10.08 0.00 1.49 6.22 2.48 79.73 15:34:01 3 29.85 0.00 3.23 5.94 3.08 57.91 15:35:01 all 18.82 0.00 1.10 2.40 1.35 76.32 15:35:01 0 17.61 0.00 0.57 1.68 1.10 79.04 15:35:01 1 7.94 0.00 0.80 4.39 1.29 85.58 15:35:01 2 16.25 0.00 1.43 3.05 1.21 78.06 15:35:01 3 33.54 0.00 1.58 0.47 1.83 62.58 15:36:01 all 11.58 0.00 3.60 2.77 1.97 80.08 15:36:01 0 6.15 0.00 1.83 1.03 1.50 89.48 15:36:01 1 6.47 0.00 4.95 5.67 1.92 81.00 15:36:01 2 7.48 0.00 3.71 2.68 2.09 84.04 15:36:01 3 26.29 0.00 3.91 1.71 2.37 65.71 15:37:01 all 19.43 0.00 9.73 4.57 2.09 64.20 15:37:01 0 18.68 0.00 8.93 0.54 1.89 69.96 15:37:01 1 16.22 0.00 12.54 4.62 2.01 64.61 15:37:01 2 24.22 0.00 9.17 6.23 2.32 58.06 15:37:01 3 18.53 0.00 8.30 6.92 2.12 64.13 15:38:01 all 33.19 0.00 5.59 7.68 5.01 48.54 15:38:01 0 35.41 0.00 5.23 1.28 4.80 53.29 15:38:01 1 31.61 0.00 6.11 8.86 4.70 48.72 15:38:01 2 33.20 0.00 5.72 14.90 5.51 40.67 15:38:01 3 32.55 0.00 5.27 5.65 5.01 51.52 15:39:01 all 58.49 0.00 7.59 1.00 8.08 24.84 15:39:01 0 58.29 0.00 7.75 1.38 8.03 24.55 15:39:01 1 61.90 0.00 7.48 0.66 8.10 21.86 15:39:01 2 59.47 0.00 7.52 1.26 7.90 23.84 15:39:01 3 54.31 0.00 7.57 0.72 8.32 29.08 15:40:01 all 28.58 0.00 1.65 2.00 3.46 64.31 15:40:01 0 17.76 0.00 1.19 1.15 3.69 76.21 15:40:01 1 27.21 0.00 2.12 3.68 3.04 63.95 15:40:01 2 16.29 0.00 1.18 2.12 2.95 77.46 15:40:01 3 53.12 0.00 2.15 1.01 4.21 39.51 Average: all 26.81 0.00 4.56 3.72 3.52 61.39 Average: 0 25.10 0.00 3.90 1.42 3.33 66.25 Average: 1 22.72 0.00 5.49 5.08 3.38 63.34 Average: 2 23.86 0.00 4.30 5.20 3.50 63.13 Average: 3 35.57 0.00 4.56 3.19 3.86 52.83