---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9592 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 700K 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 472 5193 0 2310 7225 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:29:1c:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe29:1ced/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:5f:08:23 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-9592) 03/23/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 157.92 69.19 88.74 5606.00 39908.03 20:44:01 74.85 14.56 60.29 1134.72 8811.52 20:45:01 56.76 4.72 52.04 660.69 18659.02 Average: 96.63 29.57 67.06 2474.58 22535.76 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5903088 7422096 2264340 27.72 37668 1661532 959412 10.41 575260 1518972 59336 20:44:01 5599196 7411672 2568232 31.44 59360 1916988 945300 10.26 585524 1770784 111724 20:45:01 5271272 7347696 2896156 35.46 63488 2172380 1015592 11.02 865636 1817268 26544 Average: 5591185 7393821 2576243 31.54 53505 1916967 973435 10.56 675473 1702341 65868 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 465.69 261.26 1107.22 68.77 0.00 0.00 0.00 0.00 20:44:01 lo 2.05 2.05 0.21 0.21 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 ens3 58.01 48.65 668.73 6.82 0.00 0.00 0.00 0.00 20:45:01 lo 0.52 0.52 0.05 0.05 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 ens3 122.18 93.90 510.02 12.12 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 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 216.17 135.08 762.51 29.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9592) 03/23/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.99 0.00 2.69 4.58 1.37 71.37 20:43:02 0 27.44 0.00 2.13 5.96 1.20 63.27 20:43:02 1 13.12 0.00 1.89 3.54 1.66 79.79 20:43:02 2 22.57 0.00 4.57 3.16 1.28 68.41 20:43:02 3 16.83 0.00 2.13 5.67 1.35 74.02 20:44:01 all 20.80 0.00 1.40 1.98 1.05 74.77 20:44:01 0 10.32 0.00 0.80 0.49 0.42 87.97 20:44:01 1 21.82 0.00 1.52 5.45 1.53 69.67 20:44:01 2 24.76 0.00 1.64 0.51 1.13 71.96 20:44:01 3 26.27 0.00 1.66 1.46 1.10 69.50 20:45:01 all 19.24 1.69 1.61 1.29 1.00 75.17 20:45:01 0 10.38 0.00 1.05 0.13 0.78 87.66 20:45:01 1 48.15 4.79 2.55 0.98 1.57 41.96 20:45:01 2 14.84 1.98 1.92 0.07 0.75 80.45 20:45:01 3 3.69 0.00 0.93 3.98 0.90 90.50 Average: all 20.01 0.57 1.90 2.62 1.14 73.76 Average: 0 16.08 0.00 1.33 2.20 0.80 79.59 Average: 1 27.70 1.60 1.99 3.32 1.59 63.81 Average: 2 20.71 0.66 2.72 1.25 1.05 73.61 Average: 3 15.53 0.00 1.58 3.72 1.12 78.06