---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10511 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 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: 7976 495 4796 0 2684 7192 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:54:dd:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe54:dd82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:0c:56:f4 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-10511) 11/29/25 _x86_64_ (4 CPU) 08:25:54 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:02 158.63 75.17 83.46 5661.58 39602.15 08:28:01 64.82 0.31 64.51 32.40 7532.96 08:29:01 70.34 30.81 39.54 1651.32 7906.96 08:30:01 17.98 7.45 10.53 653.65 1103.77 08:31:01 32.76 6.73 26.03 316.61 17234.33 Average: 68.92 24.17 44.75 1668.66 14700.07 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:02 5929968 7424100 2237460 27.39 36032 1639636 998236 10.83 575112 1496864 37412 08:28:01 5592940 7373592 2574488 31.52 61456 1885488 1028576 11.16 647888 1729552 162700 08:29:01 5389788 7287980 2777640 34.01 68444 1989324 1100876 11.95 742268 1824528 14348 08:30:01 4542352 6627688 3625076 44.38 72352 2166948 1671160 18.13 1437540 1962480 155396 08:31:01 4928012 7385300 3239416 39.66 76996 2527480 983256 10.67 831560 2171804 32724 Average: 5276612 7219732 2890816 35.39 63056 2041775 1156421 12.55 846874 1837046 80516 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:02 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 08:27:02 ens3 471.96 240.54 1085.18 67.65 0.00 0.00 0.00 0.00 08:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 08:28:01 ens3 161.35 97.49 971.38 10.74 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 ens3 76.94 61.08 308.02 15.96 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:30:01 ens3 228.94 209.05 2523.95 27.79 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.73 1.73 0.59 0.59 0.00 0.00 0.00 0.00 08:31:01 ens3 284.17 187.04 2033.69 26.16 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 244.95 159.25 1385.82 29.72 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-10511) 11/29/25 _x86_64_ (4 CPU) 08:25:54 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:02 all 15.34 0.00 2.71 5.53 1.45 74.97 08:27:02 0 8.11 0.00 1.47 1.82 1.20 87.40 08:27:02 1 7.68 0.00 1.27 2.45 1.20 87.40 08:27:02 2 33.65 0.00 6.11 5.46 2.09 52.70 08:27:02 3 11.94 0.00 1.98 12.38 1.31 72.39 08:28:01 all 19.60 0.00 1.41 2.42 0.96 75.61 08:28:01 0 13.30 0.00 0.79 0.14 0.61 85.16 08:28:01 1 28.81 0.00 2.08 0.46 0.97 67.69 08:28:01 2 23.12 0.00 1.52 5.16 1.51 68.69 08:28:01 3 13.19 0.00 1.25 3.91 0.76 80.89 08:29:01 all 16.03 0.00 1.08 1.39 1.15 80.35 08:29:01 0 10.58 0.00 0.68 2.15 0.79 85.79 08:29:01 1 15.15 0.00 1.12 0.23 1.23 82.27 08:29:01 2 27.39 0.00 1.40 1.13 1.70 68.38 08:29:01 3 11.06 0.00 1.12 2.05 0.88 84.89 08:30:01 all 32.02 0.00 1.34 0.34 2.77 63.53 08:30:01 0 30.44 0.00 0.73 0.23 2.34 66.26 08:30:01 1 34.46 0.00 1.27 0.22 2.71 61.34 08:30:01 2 33.84 0.00 1.68 0.38 3.25 60.85 08:30:01 3 29.36 0.00 1.68 0.50 2.79 65.66 08:31:01 all 43.15 0.00 1.99 0.80 3.54 50.52 08:31:01 0 40.77 0.00 2.01 0.37 3.35 53.50 08:31:01 1 62.07 0.00 2.56 1.53 3.64 30.19 08:31:01 2 34.96 0.00 1.72 0.94 3.51 58.86 08:31:01 3 34.84 0.00 1.68 0.37 3.65 59.47 Average: all 25.26 0.00 1.71 2.09 1.98 68.96 Average: 0 20.68 0.00 1.14 0.94 1.66 75.58 Average: 1 29.65 0.00 1.66 0.98 1.96 65.76 Average: 2 30.62 0.00 2.49 2.60 2.41 61.87 Average: 3 20.11 0.00 1.54 3.84 1.89 72.62