---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1543 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.6G 56% / 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: 3943 715 1287 0 1941 2945 Swap: 1023 1 1022 ---> 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:ed:68:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:feed:6885/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:63:89:72 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 inet6 fe80::42:27ff:fe63:8972/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1543) 05/24/25 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 171.60 69.79 101.82 5649.73 42180.72 10:06:01 96.18 30.68 65.51 1646.79 11332.64 10:07:01 75.23 18.35 56.88 1381.61 39888.34 10:08:01 171.00 59.46 111.55 8944.78 36305.68 10:09:01 74.15 49.61 24.55 1717.71 10538.78 10:10:01 56.85 29.77 27.07 1458.98 2153.42 Average: 107.50 42.94 64.56 3466.37 23734.01 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1614828 3285356 2423824 60.02 43664 1785764 952396 18.72 628064 1621256 135968 10:06:01 1312200 3229944 2726452 67.51 63008 1999548 1012096 19.89 690268 1834172 43268 10:07:01 157304 2235104 3881348 96.11 79096 2149672 2316280 45.53 1700092 1980148 57588 10:08:01 481544 1793784 3557108 88.08 127216 1304016 2721896 53.50 1976268 1311496 4480 10:09:01 1415060 3076928 2623592 64.96 129860 1651248 1126284 22.14 895312 1470808 6620 10:10:01 1363868 3032604 2674784 66.23 134044 1647328 1180912 23.21 929860 1479628 11096 Average: 1057467 2775620 2981185 73.82 96148 1756263 1551644 30.50 1136644 1616251 43170 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:05:01 ens3 383.07 256.84 1645.08 71.07 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 10:06:01 ens3 96.63 91.37 992.90 18.78 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 4.85 4.85 0.55 0.55 0.00 0.00 0.00 0.00 10:07:01 ens3 1138.16 812.97 10859.70 71.20 0.00 0.00 0.00 0.00 10:07:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:07:01 vethb41e18c 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 10:08:01 lo 377.50 377.50 118.51 118.51 0.00 0.00 0.00 0.00 10:08:01 ens3 115.31 62.82 79.61 73.05 0.00 0.00 0.00 0.00 10:08:01 docker0 0.98 1.40 0.18 0.57 0.00 0.00 0.00 0.00 10:08:01 vethb41e18c 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 lo 850.09 850.09 302.67 302.67 0.00 0.00 0.00 0.00 10:09:01 ens3 686.87 426.83 1375.81 268.84 0.00 0.00 0.00 0.00 10:09:01 docker0 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:10:01 ens3 49.38 36.67 21.74 119.62 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 206.01 206.01 70.34 70.34 0.00 0.00 0.00 0.00 Average: ens3 411.62 281.29 2496.43 103.76 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.29 0.03 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1543) 05/24/25 _x86_64_ (4 CPU) 10:03:46 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 16.58 0.00 2.03 5.51 0.06 75.82 10:05:01 0 18.99 0.00 1.74 5.38 0.05 73.84 10:05:01 1 13.91 0.00 1.64 5.73 0.05 78.67 10:05:01 2 20.33 0.00 1.50 6.87 0.07 71.23 10:05:01 3 13.06 0.00 3.24 4.06 0.07 79.57 10:06:01 all 17.47 0.00 1.11 2.30 0.07 79.06 10:06:01 0 16.99 0.00 0.87 0.45 0.10 81.59 10:06:01 1 31.08 0.00 1.91 3.28 0.07 63.67 10:06:01 2 10.63 0.00 1.19 5.01 0.05 83.12 10:06:01 3 11.16 0.00 0.50 0.47 0.05 87.82 10:07:01 all 41.81 0.00 2.83 1.07 0.08 54.21 10:07:01 0 38.34 0.00 3.04 0.60 0.07 57.95 10:07:01 1 31.08 0.00 3.06 2.66 0.08 63.12 10:07:01 2 48.21 0.00 2.21 0.60 0.08 48.88 10:07:01 3 49.59 0.00 3.00 0.40 0.08 46.92 10:08:01 all 47.75 0.00 5.17 2.90 0.12 44.06 10:08:01 0 46.41 0.00 6.28 2.41 0.13 44.77 10:08:01 1 50.99 0.00 5.33 3.04 0.13 40.51 10:08:01 2 47.73 0.00 4.48 3.94 0.10 43.74 10:08:01 3 45.88 0.00 4.56 2.21 0.12 47.23 10:09:01 all 52.75 0.00 3.59 1.74 0.10 41.82 10:09:01 0 54.52 0.00 3.29 0.75 0.08 41.36 10:09:01 1 53.18 0.00 3.74 0.98 0.10 42.00 10:09:01 2 50.62 0.00 3.49 4.73 0.12 41.05 10:09:01 3 52.65 0.00 3.80 0.57 0.10 42.89 10:10:01 all 16.08 0.00 1.02 1.20 0.04 81.66 10:10:01 0 5.33 0.00 0.76 0.20 0.03 93.67 10:10:01 1 23.67 0.00 1.13 0.63 0.03 74.53 10:10:01 2 15.67 0.00 1.12 2.69 0.05 80.48 10:10:01 3 19.69 0.00 1.08 1.27 0.05 77.90 Average: all 32.15 0.00 2.63 2.45 0.08 62.69 Average: 0 30.31 0.00 2.68 1.63 0.08 65.31 Average: 1 33.98 0.00 2.80 2.71 0.08 60.42 Average: 2 32.22 0.00 2.33 3.98 0.08 61.39 Average: 3 32.12 0.00 2.70 1.49 0.08 63.61