---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7648 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 480 4726 0 2769 7200 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:15:89:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe15:8933/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:54:78:ee 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-7648) 10/29/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 151.02 69.06 81.97 5599.07 39304.00 09:41:01 57.12 0.30 56.81 32.40 7880.18 09:42:01 190.62 125.06 65.56 4866.24 21766.34 09:43:01 34.06 1.87 32.19 48.26 10643.03 09:44:01 27.52 0.63 26.89 79.71 5803.27 Average: 92.19 39.51 52.67 2132.09 17109.59 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5932740 7432144 2234688 27.36 35120 1645000 957192 10.39 560768 1504284 49448 09:41:01 5656936 7402652 2510492 30.74 54896 1858216 977676 10.61 603284 1710016 126132 09:42:01 5126264 7437196 3041164 37.24 72996 2384264 933096 10.12 960960 1841448 130908 09:43:01 4912560 7432892 3254868 39.85 74784 2587020 955572 10.37 1075080 1931744 125844 09:44:01 4848768 7379112 3318660 40.63 78212 2593896 973636 10.56 1137312 1933096 9500 Average: 5295454 7416799 2871974 35.16 63202 2213679 959434 10.41 867481 1784118 88366 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:02 ens3 282.74 173.64 980.98 61.21 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 63.37 47.05 844.78 6.09 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 269.03 138.52 1152.50 18.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 82.75 81.24 67.67 35.10 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 11.55 11.98 9.38 5.87 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 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 142.15 90.63 610.28 25.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7648) 10/29/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.72 0.00 2.70 5.24 2.09 73.25 09:40:02 0 8.48 0.00 2.11 6.84 1.88 80.68 09:40:02 1 24.32 0.00 4.52 6.22 2.13 62.81 09:40:02 2 17.99 0.00 2.67 6.24 2.42 70.67 09:40:02 3 16.10 0.00 1.51 1.64 1.89 78.85 09:41:01 all 18.58 0.00 1.26 2.39 1.12 76.65 09:41:01 0 17.32 0.00 1.12 5.14 1.32 75.11 09:41:01 1 14.96 0.00 0.91 0.39 0.63 83.11 09:41:01 2 37.85 0.00 2.51 3.23 1.96 54.45 09:41:01 3 4.17 0.00 0.49 0.80 0.58 93.96 09:42:01 all 20.10 2.30 4.34 8.36 3.01 61.89 09:42:01 0 34.61 0.02 5.32 6.95 3.37 49.73 09:42:01 1 13.42 0.55 3.47 8.61 2.72 71.23 09:42:01 2 12.00 0.00 4.03 11.59 2.88 69.49 09:42:01 3 20.35 8.62 4.51 6.29 3.06 57.17 09:43:01 all 17.07 0.00 6.41 0.52 2.93 73.07 09:43:01 0 13.67 0.00 6.69 1.01 3.14 75.49 09:43:01 1 30.46 0.00 8.53 0.17 3.26 57.58 09:43:01 2 13.95 0.00 5.64 0.45 2.91 77.05 09:43:01 3 10.16 0.00 4.77 0.43 2.41 82.23 09:44:01 all 19.63 0.00 0.97 0.94 0.95 77.51 09:44:01 0 50.49 0.00 1.70 1.03 2.00 44.78 09:44:01 1 8.14 0.00 0.40 0.08 0.35 91.03 09:44:01 2 14.79 0.00 1.03 0.05 0.92 83.21 09:44:01 3 5.09 0.00 0.82 2.65 0.53 90.92 Average: all 18.42 0.46 3.15 3.49 2.02 72.46 Average: 0 24.94 0.00 3.40 4.19 2.35 65.13 Average: 1 18.28 0.11 3.58 3.10 1.83 73.10 Average: 2 19.26 0.00 3.18 4.31 2.22 71.03 Average: 3 11.20 1.73 2.43 2.37 1.70 80.58