---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3979 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 9.2G 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: 7976 516 5035 0 2423 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:56:62:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe56:622d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:f6:07:74 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-3979) 06/28/25 _x86_64_ (4 CPU) 02:19:14 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 55.63 9.18 46.44 232.19 5895.90 02:22:01 90.90 29.98 60.92 1619.46 9846.49 02:23:01 11.80 0.00 11.80 0.00 2332.41 02:24:01 13.93 0.05 13.88 0.40 1936.90 02:25:01 48.92 12.13 36.79 879.31 4379.34 02:26:01 24.92 0.65 24.27 76.36 4078.23 Average: 40.97 8.66 32.31 468.57 4741.50 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5723064 7398240 2444364 29.93 52556 1793340 993176 10.78 608164 1647836 138964 02:22:01 5371280 7252128 2796148 34.24 61016 1981988 1120704 12.16 766108 1822684 50124 02:23:01 5272880 7170536 2894548 35.44 62592 1996136 1196972 12.99 850508 1835936 1092 02:24:01 5208168 7159632 2959260 36.23 64304 2046372 1196972 12.99 861112 1884976 2052 02:25:01 5179804 7368216 2987624 36.58 68964 2273080 1019776 11.07 794344 1969716 91164 02:26:01 5185060 7376684 2982368 36.52 72036 2273276 1004028 10.89 792720 1965900 13152 Average: 5323376 7287573 2844052 34.82 63578 2060699 1088605 11.81 778826 1854508 49425 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 02:21:01 ens3 77.31 60.79 843.53 17.12 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:22:01 ens3 113.50 100.45 989.82 17.09 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 63.79 85.75 216.16 13.54 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 ens3 147.48 185.44 845.88 25.87 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 2.02 2.02 0.43 0.43 0.00 0.00 0.00 0.00 02:25:01 ens3 275.72 307.63 1875.05 47.95 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:26:01 ens3 16.44 23.04 9.44 16.02 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 0.96 0.96 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 115.81 127.37 796.50 22.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3979) 06/28/25 _x86_64_ (4 CPU) 02:19:14 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 21.50 0.00 1.24 2.03 1.18 74.05 02:21:01 0 8.36 0.00 0.46 1.35 0.73 89.10 02:21:01 1 28.57 0.00 1.37 0.27 1.45 68.34 02:21:01 2 29.00 0.00 1.83 6.23 1.35 61.59 02:21:01 3 20.09 0.00 1.27 0.27 1.20 77.17 02:22:01 all 19.56 0.00 1.29 1.98 1.85 75.32 02:22:01 0 18.76 0.00 1.28 1.91 1.66 76.39 02:22:01 1 13.71 0.00 0.89 1.21 1.79 82.40 02:22:01 2 25.10 0.00 1.74 3.69 1.98 67.50 02:22:01 3 20.67 0.00 1.26 1.11 2.00 74.96 02:23:01 all 6.55 0.00 0.57 0.05 1.03 91.81 02:23:01 0 5.63 0.00 1.00 0.00 0.93 92.44 02:23:01 1 4.63 0.00 0.55 0.03 0.72 94.07 02:23:01 2 9.74 0.00 0.18 0.10 0.95 89.03 02:23:01 3 6.16 0.00 0.53 0.03 1.48 91.79 02:24:01 all 5.78 0.00 0.65 0.11 1.08 92.38 02:24:01 0 3.64 0.00 0.50 0.00 0.65 95.21 02:24:01 1 7.69 0.00 1.10 0.07 1.21 89.93 02:24:01 2 6.71 0.00 0.32 0.13 0.88 91.96 02:24:01 3 5.10 0.00 0.71 0.25 1.58 92.35 02:25:01 all 53.89 0.00 2.21 0.52 5.26 38.11 02:25:01 0 51.85 0.00 2.39 0.60 5.52 39.65 02:25:01 1 50.38 0.00 1.54 0.13 4.91 43.03 02:25:01 2 59.10 0.00 2.64 0.21 5.24 32.80 02:25:01 3 54.23 0.00 2.27 1.12 5.38 37.01 02:26:01 all 20.96 0.00 0.97 0.79 1.06 76.22 02:26:01 0 6.29 0.00 0.60 0.52 0.45 92.14 02:26:01 1 23.19 0.00 1.00 0.88 1.29 73.64 02:26:01 2 41.53 0.00 1.58 0.15 1.75 54.99 02:26:01 3 12.80 0.00 0.72 1.60 0.75 84.13 Average: all 21.40 0.00 1.16 0.91 1.91 74.62 Average: 0 15.81 0.00 1.04 0.73 1.66 80.76 Average: 1 21.36 0.00 1.07 0.43 1.90 75.23 Average: 2 28.56 0.00 1.38 1.74 2.03 66.29 Average: 3 19.88 0.00 1.13 0.73 2.07 76.19