---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9040 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 9.5G 9.8G 50% / 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 502 4772 0 2700 7175 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:b7:f0:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feb7:f0af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:d0:8b:55 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:f2ff:fed0:8b55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9040) 11/13/25 _x86_64_ (4 CPU) 10:32:52 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 139.33 66.56 72.77 5614.26 38740.49 10:35:02 47.21 3.25 43.96 55.46 5483.09 10:36:01 133.86 12.88 120.98 2298.73 19743.09 10:37:01 268.06 0.02 268.04 0.13 19526.02 10:38:01 25.91 0.63 25.28 49.59 1440.83 Average: 122.84 16.68 106.16 1601.26 16977.57 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5982088 7447416 2185332 26.76 32008 1616432 965100 10.47 542576 1479380 31924 10:35:02 5737948 7413836 2429472 29.75 52180 1795428 987784 10.72 592912 1650676 151112 10:36:01 5366420 7390328 2801000 34.29 67180 2114804 1315776 14.28 787812 1795768 616 10:37:01 4855000 7323048 3312420 40.56 95192 2509484 1351184 14.66 885280 2164808 17320 10:38:01 4880876 7339868 3286544 40.24 96420 2501600 1063568 11.54 881540 2150372 10368 Average: 5364466 7382899 2802954 34.32 68596 2107550 1136682 12.33 738024 1848201 42268 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 324.30 170.62 845.83 61.28 0.00 0.00 0.00 0.00 10:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:02 ens3 62.24 51.47 748.02 5.73 0.00 0.00 0.00 0.00 10:35:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:36:01 veth9416f73 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 74.50 109.69 4.41 691.78 0.00 0.00 0.00 0.00 10:36:01 ens3 191.07 123.27 1311.32 13.48 0.00 0.00 0.00 0.00 10:36:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 10:37:01 docker0 161.08 278.37 8.76 1430.15 0.00 0.00 0.00 0.00 10:37:01 ens3 295.27 174.83 1433.93 15.31 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 vethc629066 5.85 6.25 0.57 40.81 0.00 0.00 0.00 0.00 10:38:01 docker0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 16.55 16.93 17.84 8.11 0.00 0.00 0.00 0.00 10:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 47.03 77.52 2.63 423.53 0.00 0.00 0.00 0.00 Average: ens3 177.84 107.37 869.94 20.81 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9040) 11/13/25 _x86_64_ (4 CPU) 10:32:52 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 16.62 0.00 2.97 5.35 1.65 73.41 10:34:01 0 20.62 0.00 3.95 3.87 1.86 69.70 10:34:01 1 23.32 0.00 2.34 3.86 1.76 68.72 10:34:01 2 13.43 0.00 1.98 9.26 1.76 73.57 10:34:01 3 9.05 0.00 3.63 4.42 1.21 81.69 10:35:02 all 18.15 0.00 1.30 1.78 1.12 77.65 10:35:02 0 5.12 0.00 0.42 0.35 0.70 93.42 10:35:02 1 12.47 0.00 1.08 2.18 0.70 83.57 10:35:02 2 9.19 0.00 1.08 3.79 1.39 84.55 10:35:02 3 45.90 0.00 2.61 0.78 1.70 49.01 10:36:01 all 17.48 0.00 2.36 3.78 1.02 75.35 10:36:01 0 7.51 0.00 1.75 4.61 0.58 85.55 10:36:01 1 17.33 0.00 2.49 6.59 1.27 72.32 10:36:01 2 32.07 0.00 3.06 2.65 1.61 60.62 10:36:01 3 13.02 0.00 2.16 1.27 0.63 82.93 10:37:01 all 12.06 0.00 4.03 7.67 0.81 75.44 10:37:01 0 10.26 0.00 3.69 3.86 0.54 81.66 10:37:01 1 13.96 0.00 3.71 8.33 0.80 73.19 10:37:01 2 11.81 0.00 2.73 1.48 1.11 82.86 10:37:01 3 12.21 0.00 5.96 16.98 0.79 64.05 10:38:01 all 21.04 0.00 0.93 0.83 0.89 76.31 10:38:01 0 0.89 0.00 0.42 0.30 0.30 98.10 10:38:01 1 16.90 0.00 0.83 0.57 0.70 81.00 10:38:01 2 58.86 0.00 1.66 0.33 2.14 37.01 10:38:01 3 7.39 0.00 0.82 2.12 0.40 89.28 Average: all 17.08 0.00 2.31 3.88 1.10 75.63 Average: 0 8.90 0.00 2.04 2.59 0.80 85.68 Average: 1 16.80 0.00 2.09 4.30 1.05 75.77 Average: 2 25.06 0.00 2.09 3.51 1.60 67.72 Average: 3 17.55 0.00 3.03 5.11 0.95 73.36