---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4959 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 9.2G 11G 48% / 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 516 5035 0 2424 7176 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:bf:61:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:febf:61b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:c5:5b:21 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-4959) 09/27/25 _x86_64_ (4 CPU) 20:40:47 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 151.81 68.74 83.07 5571.20 39446.24 20:43:01 39.34 0.30 39.03 32.38 5235.16 20:44:01 86.72 30.38 56.34 1635.99 11664.86 20:45:01 12.26 0.02 12.25 0.13 860.78 20:46:01 35.57 8.27 27.30 681.07 3570.93 20:47:01 32.08 3.85 28.24 186.04 4829.32 Average: 59.68 18.64 41.04 1354.58 10949.37 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5913820 7411632 2253600 27.59 35088 1644900 998508 10.83 586616 1501992 44096 20:43:01 5741388 7436148 2426032 29.70 53032 1812452 939392 10.19 572704 1665124 143912 20:44:01 5332036 7250764 2835384 34.72 61676 2018680 1120868 12.16 768296 1859744 15952 20:45:01 5304852 7230784 2862568 35.05 63460 2023252 1128952 12.25 790448 1863232 1764 20:46:01 4600964 6650664 3566456 43.67 66392 2140120 1682568 18.26 1395624 1950044 3892 20:47:01 5187904 7375592 2979516 36.48 71060 2270676 985504 10.69 779012 1977996 27304 Average: 5346827 7225931 2820593 34.53 58451 1985013 1142632 12.40 815450 1803022 39487 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 ens3 426.51 208.72 1051.37 63.91 0.00 0.00 0.00 0.00 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 49.81 40.36 601.87 4.52 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 137.81 103.27 1313.17 21.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 20:45:01 ens3 60.78 85.80 66.68 13.61 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 ens3 233.22 271.92 1571.92 39.20 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:47:01 ens3 143.93 163.38 877.32 28.49 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 6.38 6.38 2.10 2.10 0.00 0.00 0.00 0.00 Average: ens3 175.67 145.85 914.51 28.52 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 1.63 1.63 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4959) 09/27/25 _x86_64_ (4 CPU) 20:40:47 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 18.37 0.00 2.97 4.62 1.07 72.96 20:42:02 0 29.12 0.00 2.17 3.65 1.13 63.93 20:42:02 1 18.57 0.00 2.39 5.92 0.97 72.14 20:42:02 2 15.62 0.00 2.40 5.46 1.30 75.23 20:42:02 3 10.15 0.00 4.90 3.45 0.89 80.61 20:43:01 all 16.80 0.00 1.17 1.67 0.85 79.51 20:43:01 0 38.47 0.00 2.14 0.41 1.30 57.69 20:43:01 1 10.81 0.00 1.14 4.36 0.41 83.29 20:43:01 2 10.21 0.00 0.91 1.81 1.23 85.83 20:43:01 3 7.73 0.00 0.47 0.10 0.46 91.23 20:44:01 all 19.71 0.00 1.26 2.03 1.63 75.36 20:44:01 0 10.89 0.00 0.70 1.91 1.33 85.18 20:44:01 1 14.12 0.00 0.77 1.37 1.28 82.47 20:44:01 2 44.66 0.00 2.96 3.77 2.59 46.02 20:44:01 3 9.20 0.00 0.63 1.08 1.33 87.77 20:45:01 all 6.31 0.00 0.50 0.17 0.58 92.45 20:45:01 0 6.45 0.00 1.07 0.10 0.60 91.79 20:45:01 1 2.44 0.00 0.22 0.47 0.25 96.63 20:45:01 2 12.85 0.00 0.67 0.10 1.10 85.28 20:45:01 3 3.51 0.00 0.08 0.00 0.35 96.06 20:46:01 all 27.27 0.00 1.27 0.61 2.28 68.57 20:46:01 0 33.57 0.00 1.12 1.00 2.27 62.05 20:46:01 1 21.68 0.00 1.16 0.80 2.15 74.21 20:46:01 2 25.07 0.00 1.42 0.35 2.53 70.63 20:46:01 3 28.75 0.00 1.36 0.32 2.16 67.41 20:47:01 all 33.79 0.00 1.58 0.48 2.07 62.08 20:47:01 0 30.85 0.00 1.28 0.43 2.21 65.22 20:47:01 1 22.43 0.00 1.05 0.03 1.78 74.70 20:47:01 2 53.09 0.00 2.57 1.15 2.47 40.72 20:47:01 3 28.83 0.00 1.42 0.30 1.82 67.64 Average: all 20.39 0.00 1.46 1.59 1.42 75.14 Average: 0 24.84 0.00 1.41 1.25 1.48 71.02 Average: 1 15.02 0.00 1.12 2.15 1.14 80.57 Average: 2 26.96 0.00 1.82 2.11 1.87 67.23 Average: 3 14.72 0.00 1.48 0.87 1.17 81.75