---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3926 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 9.8G 9.5G 51% / 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 529 4403 0 3042 7147 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:61:0a:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe61:a50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:1d:ff:ec 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-3926) 01/23/26 _x86_64_ (4 CPU) 15:28:38 LINUX RESTART (4 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 158.84 66.67 92.17 5239.38 43424.25 15:31:01 59.89 4.53 55.36 821.73 9226.33 15:32:01 113.28 8.20 105.08 1468.56 23351.57 15:33:01 148.93 0.30 148.63 22.40 11731.11 15:34:01 19.38 0.40 18.98 32.79 1380.74 Average: 99.86 15.85 84.01 1504.47 17736.64 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5760452 7381584 2406968 29.47 42540 1751384 1007588 10.93 614352 1605984 73156 15:31:01 5556652 7449632 2610768 31.97 61732 1988244 929344 10.08 566784 1823476 121768 15:32:01 4910356 7384804 3257064 39.88 76700 2527680 1290004 14.00 726316 2259804 288 15:33:01 4482412 7283812 3685008 45.12 85468 2816304 1126100 12.22 1124388 2258240 7464 15:34:01 4486940 7295364 3680480 45.06 88776 2818484 1110860 12.05 1121284 2255436 11668 Average: 5039362 7359039 3128058 38.30 71043 2380419 1092779 11.86 830625 2040588 42869 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 465.82 249.75 1308.95 68.45 0.00 0.00 0.00 0.00 15:30:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 46.59 39.93 550.96 6.61 0.00 0.00 0.00 0.00 15:31:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 396.73 118.66 2608.90 11.66 0.00 0.00 0.00 0.00 15:32:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 166.94 184.80 818.16 668.87 0.00 0.00 0.00 0.00 15:33:01 lo 7.33 7.33 0.64 0.64 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 12.03 12.00 9.16 5.92 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.79 120.59 1058.36 152.58 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.21 0.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3926) 01/23/26 _x86_64_ (4 CPU) 15:28:38 LINUX RESTART (4 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 22.87 0.00 3.32 4.72 1.32 67.77 15:30:01 0 19.74 0.00 5.05 3.47 1.25 70.48 15:30:01 1 29.53 0.00 3.03 3.25 1.29 62.91 15:30:01 2 30.26 0.00 3.02 5.24 1.64 59.83 15:30:01 3 12.06 0.00 2.20 6.93 1.09 77.72 15:31:01 all 20.92 0.00 1.48 1.63 1.04 74.94 15:31:01 0 26.89 0.00 1.59 0.13 1.87 69.52 15:31:01 1 47.29 0.00 2.87 0.78 1.60 47.46 15:31:01 2 7.19 0.00 1.02 4.37 0.43 86.99 15:31:01 3 2.22 0.00 0.45 1.22 0.27 95.84 15:32:01 all 19.27 0.00 3.48 2.51 1.01 73.73 15:32:01 0 11.33 0.00 2.82 0.52 0.58 84.75 15:32:01 1 18.32 0.00 2.75 0.90 0.82 77.22 15:32:01 2 33.46 0.00 5.23 4.35 1.67 55.28 15:32:01 3 14.00 0.00 3.09 4.27 0.95 77.68 15:33:01 all 17.82 0.00 2.95 3.84 0.68 74.71 15:33:01 0 38.12 0.00 3.00 4.24 1.22 53.42 15:33:01 1 7.56 0.00 1.86 1.81 0.34 88.43 15:33:01 2 10.52 0.00 2.93 6.75 0.54 79.26 15:33:01 3 15.01 0.00 4.02 2.56 0.61 77.81 15:34:01 all 21.45 0.00 1.07 0.57 0.92 76.00 15:34:01 0 5.73 0.00 0.61 2.01 1.05 90.60 15:34:01 1 50.22 0.00 1.52 0.17 1.22 46.88 15:34:01 2 14.84 0.00 1.30 0.03 0.88 82.94 15:34:01 3 15.06 0.00 0.82 0.07 0.52 83.54 Average: all 20.46 0.00 2.45 2.64 0.99 73.45 Average: 0 20.35 0.00 2.60 2.06 1.20 73.79 Average: 1 30.62 0.00 2.40 1.37 1.05 64.56 Average: 2 19.23 0.00 2.70 4.14 1.03 72.91 Average: 3 11.67 0.00 2.11 3.00 0.69 82.53