---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3653 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 12G 8.2G 58% / 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: 7975 506 2609 0 4860 7173 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:fe:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe9a:fe3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:0a:1c:88 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-3653) 06/24/25 _x86_64_ (4 CPU) 20:25:51 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 148.63 68.89 79.74 5598.67 39651.54 20:28:01 54.19 0.27 53.92 28.88 7505.58 20:29:01 107.67 12.51 95.15 2242.29 14708.62 20:30:01 79.84 0.53 79.30 4.27 15099.35 20:31:01 21.81 0.03 21.78 0.27 9806.73 20:32:01 114.13 0.72 113.41 5.73 32774.14 20:33:01 141.09 0.00 141.09 0.00 29026.86 20:34:01 21.96 0.37 21.59 27.86 1108.70 Average: 86.23 10.44 75.79 990.44 18733.24 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5898244 7411576 2269176 27.78 36244 1658052 998840 10.84 583440 1515792 53612 20:28:01 5648340 7382868 2519080 30.84 56044 1846892 1024688 11.12 625740 1699056 123180 20:29:01 5139348 7245592 3028072 37.08 87824 2160148 1495356 16.23 846928 1924960 39684 20:30:01 4839812 7355756 3327608 40.74 125416 2462512 1386592 15.05 800096 2196200 280 20:31:01 3997036 6894956 4170384 51.06 159156 2756540 1857140 20.15 1311104 2466892 109336 20:32:01 2045984 6614640 6121436 74.95 245228 3975348 2206072 23.94 1671848 3674704 580240 20:33:01 2366864 7031804 5800556 71.02 269904 4093428 1783656 19.35 1283720 3791688 368 20:34:01 2643840 7313592 5523580 67.63 271528 4101092 1073036 11.64 1021312 3790596 24364 Average: 4072434 7156348 4094986 50.14 156418 2881752 1478172 16.04 1018024 2632486 116383 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 ens3 382.42 206.62 1091.89 64.20 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:28:01 ens3 58.31 45.50 709.41 5.98 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 20:29:01 ens3 225.11 127.70 892.60 18.93 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 114.95 77.87 385.01 14.27 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 932.77 253.88 3902.13 34.77 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 1.87 1.57 4.77 5.06 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 0.40 0.42 0.08 0.18 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 11.61 10.93 8.89 5.76 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 216.27 90.65 874.72 18.67 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3653) 06/24/25 _x86_64_ (4 CPU) 20:25:51 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 16.39 0.00 2.70 4.53 1.92 74.45 20:27:02 0 28.61 0.00 2.73 4.60 2.08 61.96 20:27:02 1 18.66 0.00 4.18 2.09 1.93 73.14 20:27:02 2 6.91 0.00 1.96 6.99 1.76 82.38 20:27:02 3 11.43 0.00 1.93 4.46 1.91 80.27 20:28:01 all 20.41 0.00 1.15 1.54 1.19 75.72 20:28:01 0 2.22 0.00 0.19 0.00 0.17 97.43 20:28:01 1 45.15 0.00 2.33 0.44 2.60 49.49 20:28:01 2 23.92 0.00 1.29 5.08 1.17 68.54 20:28:01 3 10.22 0.00 0.80 0.63 0.81 87.55 20:29:01 all 14.92 0.00 3.06 2.24 2.59 77.19 20:29:01 0 10.63 0.00 2.69 1.83 2.09 82.75 20:29:01 1 21.63 0.00 3.31 0.64 3.09 71.33 20:29:01 2 13.88 0.00 3.07 4.19 2.53 76.34 20:29:01 3 13.51 0.00 3.20 2.29 2.66 78.34 20:30:01 all 15.08 0.00 3.85 1.70 2.86 76.52 20:30:01 0 13.94 0.00 3.97 1.67 2.75 77.67 20:30:01 1 16.45 0.00 4.71 3.17 2.74 72.92 20:30:01 2 15.00 0.00 3.41 1.85 2.73 77.02 20:30:01 3 14.92 0.00 3.28 0.12 3.23 78.45 20:31:01 all 22.82 0.00 3.49 0.71 3.93 69.05 20:31:01 0 18.04 0.00 2.76 0.59 3.41 75.20 20:31:01 1 25.38 0.00 4.02 0.51 4.03 66.06 20:31:01 2 25.96 0.00 3.93 1.10 4.50 64.51 20:31:01 3 21.89 0.00 3.27 0.62 3.78 70.43 20:32:01 all 21.80 0.00 7.83 1.04 3.70 65.62 20:32:01 0 10.27 0.00 6.75 0.35 2.60 80.03 20:32:01 1 22.24 0.00 9.39 1.06 3.52 63.79 20:32:01 2 22.61 0.00 7.64 0.48 3.18 66.09 20:32:01 3 31.98 0.00 7.54 2.28 5.46 52.75 20:33:01 all 23.46 0.00 4.44 2.81 2.90 66.38 20:33:01 0 15.80 0.00 3.61 6.67 2.48 71.44 20:33:01 1 26.18 0.00 5.17 0.12 3.12 65.42 20:33:01 2 27.97 0.00 4.35 0.91 3.20 63.57 20:33:01 3 23.93 0.00 4.64 3.53 2.82 65.09 20:34:01 all 22.84 0.00 1.05 0.56 1.69 73.87 20:34:01 0 17.75 0.00 0.86 0.28 1.26 79.84 20:34:01 1 18.00 0.00 0.94 0.07 1.67 79.32 20:34:01 2 49.83 0.00 1.73 1.49 2.52 44.42 20:34:01 3 5.76 0.00 0.66 0.41 1.31 91.85 Average: all 19.72 0.00 3.45 1.89 2.60 72.34 Average: 0 14.69 0.00 2.95 2.00 2.11 78.25 Average: 1 24.16 0.00 4.26 1.01 2.84 67.72 Average: 2 23.26 0.00 3.43 2.75 2.70 67.85 Average: 3 16.75 0.00 3.18 1.79 2.76 75.52