---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6500 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 504 4695 0 2776 7172 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:c8:b7:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fec8:b79e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:37:87:6b 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:daff:fe37:876b/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-6500) 07/23/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 143.50 52.12 91.39 4000.13 41246.27 10:35:02 57.72 4.38 53.34 792.93 9416.56 10:36:01 235.74 8.49 227.25 1495.75 26219.83 10:37:01 151.04 0.38 150.66 30.79 8668.82 Average: 146.63 16.38 130.25 1580.36 21368.49 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5776348 7367708 2391080 29.28 41172 1728188 1013284 10.99 635512 1580908 84276 10:35:02 5526996 7408612 2640432 32.33 59688 1982660 930844 10.10 610448 1820664 144340 10:36:01 4857204 7295352 3310224 40.53 80964 2498124 1353632 14.69 881808 2172812 21088 10:37:01 4833512 7364488 3333916 40.82 96836 2570152 993612 10.78 852388 2220460 27708 Average: 5248515 7359040 2918913 35.74 69665 2194781 1072843 11.64 745039 1948711 69353 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 476.32 275.79 1480.34 68.41 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:35:02 ens3 56.76 49.36 368.98 7.16 0.00 0.00 0.00 0.00 10:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:02 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 431.83 253.16 2562.43 19.88 0.00 0.00 0.00 0.00 10:36:01 docker0 212.93 372.11 11.58 2098.37 0.00 0.00 0.00 0.00 10:36:01 veth0fad432 113.51 230.98 7.71 1410.18 0.00 0.00 0.00 0.12 10:36:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 ens3 25.23 24.03 52.63 7.34 0.00 0.00 0.00 0.00 10:37:01 docker0 7.32 7.80 0.58 42.36 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 246.77 150.16 1110.06 25.73 0.00 0.00 0.00 0.00 Average: docker0 54.40 93.81 3.01 528.62 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6500) 07/23/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.52 0.00 2.14 4.43 1.45 69.47 10:34:01 0 32.65 0.00 1.60 3.06 1.75 60.94 10:34:01 1 9.37 0.00 1.41 6.82 1.05 81.35 10:34:01 2 37.47 0.00 2.67 4.65 1.87 53.34 10:34:01 3 10.63 0.00 2.90 3.22 1.13 82.13 10:35:02 all 20.44 0.00 1.40 1.42 1.10 75.65 10:35:02 0 16.89 0.00 1.20 0.76 0.98 80.17 10:35:02 1 4.20 0.00 0.88 3.94 0.91 90.07 10:35:02 2 55.42 0.00 3.01 0.93 1.91 38.72 10:35:02 3 5.36 0.00 0.48 0.02 0.62 93.53 10:36:01 all 11.69 0.00 3.22 6.56 1.05 77.48 10:36:01 0 8.34 0.00 2.61 2.28 0.86 85.91 10:36:01 1 17.61 0.00 2.79 8.91 1.05 69.63 10:36:01 2 13.49 0.00 3.05 1.61 1.24 80.60 10:36:01 3 7.29 0.00 4.47 13.52 1.05 73.67 10:37:01 all 17.28 0.00 2.82 4.14 1.12 74.65 10:37:01 0 9.36 0.00 2.35 5.00 1.21 82.07 10:37:01 1 14.08 0.00 2.88 1.80 1.02 80.22 10:37:01 2 4.49 0.00 1.46 3.61 0.58 89.86 10:37:01 3 41.37 0.00 4.55 6.13 1.64 46.31 Average: all 18.02 0.00 2.39 4.12 1.18 74.29 Average: 0 16.84 0.00 1.94 2.78 1.20 77.24 Average: 1 11.27 0.00 1.98 5.35 1.01 80.39 Average: 2 27.77 0.00 2.55 2.70 1.40 65.58 Average: 3 16.20 0.00 3.09 5.66 1.11 73.95