---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2914 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 418 785 0 2739 3247 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:0b:91:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe0b:9183/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:48:70:79 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-2914) 06/16/25 _x86_64_ (4 CPU) 09:40:44 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:02 169.79 69.29 100.50 5615.33 41801.72 09:43:01 137.18 56.75 80.43 3014.54 26005.90 09:44:01 114.48 70.85 43.63 1964.07 11425.16 Average: 140.50 65.68 74.82 3534.20 26413.19 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:02 1660724 3307436 2377936 58.88 42780 1763276 954776 18.77 603040 1603640 122160 09:43:01 1238676 3395968 2799984 69.33 63728 2232220 836280 16.44 838100 1748516 56612 09:44:01 856428 3363444 3182232 78.79 74256 2559924 860856 16.92 1042148 1904144 140964 Average: 1251943 3355616 2786717 69.00 60255 2185140 883971 17.38 827763 1752100 106579 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:02 ens3 353.87 252.36 1543.95 70.01 0.00 0.00 0.00 0.00 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 ens3 209.68 146.08 1169.21 13.48 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 2.61 2.61 0.27 0.27 0.00 0.00 0.00 0.00 09:44:01 ens3 207.75 164.41 268.59 43.47 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 257.36 187.85 992.94 42.48 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 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2914) 06/16/25 _x86_64_ (4 CPU) 09:40:44 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:02 all 16.00 0.00 1.94 4.78 0.05 77.23 09:42:02 0 10.56 0.00 1.30 2.87 0.03 85.22 09:42:02 1 13.54 0.00 2.56 8.27 0.05 75.58 09:42:02 2 10.49 0.00 1.94 6.17 0.07 81.32 09:42:02 3 29.38 0.00 1.94 1.80 0.05 66.83 09:43:01 all 15.09 1.19 2.28 3.15 0.05 78.24 09:43:01 0 27.61 1.51 3.02 3.68 0.07 64.10 09:43:01 1 5.57 0.00 1.80 3.40 0.02 89.22 09:43:01 2 13.62 3.23 2.64 3.71 0.09 76.71 09:43:01 3 13.57 0.00 1.67 1.77 0.05 82.94 09:44:01 all 18.43 0.00 6.41 6.30 0.08 68.78 09:44:01 0 26.99 0.00 8.01 6.27 0.08 58.64 09:44:01 1 14.84 0.00 4.99 6.63 0.10 73.44 09:44:01 2 21.61 0.00 8.51 6.44 0.08 63.36 09:44:01 3 10.21 0.00 4.14 5.85 0.05 79.74 Average: all 16.52 0.39 3.55 4.75 0.06 74.73 Average: 0 21.70 0.50 4.12 4.28 0.06 69.34 Average: 1 11.35 0.00 3.12 6.11 0.06 79.36 Average: 2 15.25 1.07 4.38 5.45 0.08 73.78 Average: 3 17.76 0.00 2.59 3.15 0.05 76.46