---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-822 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 468 1049 0 2425 3206 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:5c:a3:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe5c:a3ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:82:c8:a1 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-822) 07/19/25 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:02 tps rtps wtps bread/s bwrtn/s 16:50:01 158.72 70.24 88.48 5683.92 40516.54 16:51:01 59.36 0.15 59.21 26.12 9103.77 16:52:01 66.14 30.37 35.77 1635.72 6800.40 16:53:01 6.35 0.00 6.35 0.00 249.34 16:54:01 26.32 4.25 22.07 392.41 3338.97 16:55:01 33.53 9.10 24.43 510.18 2632.63 16:56:01 26.23 0.65 25.58 76.39 3994.00 Average: 53.55 16.26 37.29 1178.39 9444.46 16:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1800988 3348872 2237672 55.41 38092 1672856 903836 17.77 547212 1528140 70388 16:51:01 1491684 3286092 2546976 63.06 57464 1886240 956320 18.80 622396 1733152 109500 16:52:01 1264024 3186932 2774636 68.70 62564 2004988 1047100 20.58 729072 1845900 1900 16:53:01 1255916 3182940 2782744 68.90 63544 2007592 1055008 20.74 733736 1847996 840 16:54:01 1062816 3101092 2975844 73.68 66396 2112284 1105060 21.72 825084 1940228 5824 16:55:01 1095332 3298676 2943328 72.88 69660 2270176 912768 17.94 751760 1973104 81908 16:56:01 1142824 3349332 2895836 71.70 72920 2269932 862908 16.96 709188 1968812 10492 Average: 1301941 3250562 2736719 67.76 61520 2032010 977571 19.22 702635 1833905 40122 16:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 422.72 220.34 1133.38 65.22 0.00 0.00 0.00 0.00 16:50:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 50.58 41.60 658.23 5.41 0.00 0.00 0.00 0.00 16:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 130.11 123.44 947.83 23.84 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 35.30 49.84 37.87 7.95 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 247.85 281.25 1547.74 52.87 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 209.95 213.15 1074.69 42.98 0.00 0.00 0.00 0.00 16:55:01 lo 6.35 6.35 2.10 2.10 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 11.96 13.03 9.45 6.25 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.07 0.07 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: ens3 157.72 134.46 771.90 29.13 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-822) 07/19/25 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:02 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 20.38 0.00 2.67 4.96 1.21 70.78 16:50:01 0 16.41 0.00 1.53 3.55 1.10 77.40 16:50:01 1 18.42 0.00 4.87 5.45 1.41 69.84 16:50:01 2 15.50 0.00 1.55 6.56 0.93 75.45 16:50:01 3 31.16 0.00 2.74 4.30 1.41 60.40 16:51:01 all 20.50 0.00 1.30 1.67 0.83 75.70 16:51:01 0 21.16 0.00 1.02 0.25 0.77 76.81 16:51:01 1 15.24 0.00 1.11 2.18 0.88 80.58 16:51:01 2 16.41 0.00 1.15 1.95 0.67 79.83 16:51:01 3 29.18 0.00 1.90 2.28 1.00 65.63 16:52:01 all 15.91 0.00 0.95 1.35 1.04 80.75 16:52:01 0 11.14 0.00 0.82 1.44 0.70 85.91 16:52:01 1 16.05 0.00 0.98 1.13 1.06 80.78 16:52:01 2 20.82 0.00 1.07 1.72 1.07 75.32 16:52:01 3 15.65 0.00 0.92 1.12 1.32 80.98 16:53:01 all 3.41 0.00 0.29 0.03 0.20 96.07 16:53:01 0 2.02 0.00 0.38 0.00 0.08 97.51 16:53:01 1 3.75 0.00 0.53 0.13 0.17 95.41 16:53:01 2 6.39 0.00 0.15 0.00 0.23 93.23 16:53:01 3 1.47 0.00 0.12 0.00 0.32 98.10 16:54:01 all 11.21 0.00 1.04 0.23 0.68 86.84 16:54:01 0 9.07 0.00 0.58 0.12 0.50 89.74 16:54:01 1 12.46 0.00 0.94 0.32 0.62 85.67 16:54:01 2 12.62 0.00 1.48 0.37 0.67 84.86 16:54:01 3 10.71 0.00 1.15 0.08 0.95 87.11 16:55:01 all 60.84 0.00 2.01 0.37 3.92 32.87 16:55:01 0 62.46 0.00 2.35 0.50 3.64 31.05 16:55:01 1 66.94 0.00 1.50 0.15 3.83 27.59 16:55:01 2 55.29 0.00 2.08 0.20 3.71 38.71 16:55:01 3 58.64 0.00 2.13 0.60 4.52 34.11 16:56:01 all 21.32 0.00 1.03 0.72 0.72 76.21 16:56:01 0 0.62 0.00 0.28 0.20 0.12 98.78 16:56:01 1 61.91 0.00 1.94 0.13 1.62 34.40 16:56:01 2 14.32 0.00 0.84 0.76 0.71 83.37 16:56:01 3 8.57 0.00 1.07 1.81 0.43 88.12 Average: all 21.96 0.00 1.32 1.32 1.23 74.17 Average: 0 17.57 0.00 0.99 0.86 0.99 79.59 Average: 1 27.86 0.00 1.69 1.35 1.37 67.74 Average: 2 20.20 0.00 1.19 1.64 1.14 75.83 Average: 3 22.20 0.00 1.43 1.45 1.42 73.50