---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-46 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 696K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 454 1026 0 2462 3213 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:75:42:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe75:425a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:73:f8:7e 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-46) 07/10/25 _x86_64_ (4 CPU) 10:21:49 LINUX RESTART (4 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:02 152.89 69.39 83.50 5632.79 39331.73 10:24:01 47.14 0.31 46.84 32.40 6643.35 10:25:01 196.25 12.60 183.65 2282.55 22053.79 10:26:01 75.67 0.35 75.32 22.39 3968.54 Average: 118.28 20.74 97.54 2000.65 18046.27 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:02 1825920 3335884 2212732 54.79 34548 1641088 937852 18.44 556120 1499516 44324 10:24:01 1619516 3353844 2419136 59.90 53712 1833764 897288 17.64 548428 1688568 137404 10:25:01 1127064 3302416 2911588 72.09 80824 2226840 1229392 24.17 693864 1990156 11500 10:26:01 1047892 3283328 2990760 74.05 85836 2279184 977560 19.22 892532 1866804 9016 Average: 1405098 3318868 2633554 65.21 63730 1995219 1010523 19.86 672736 1761261 50561 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:02 ens3 326.38 171.92 1001.71 61.78 0.00 0.00 0.00 0.00 10:24:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 59.19 44.57 726.35 5.66 0.00 0.00 0.00 0.00 10:25:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 211.83 73.02 1413.72 10.78 0.00 0.00 0.00 0.00 10:26:01 lo 4.73 4.73 0.41 0.41 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 132.87 190.97 160.91 1247.06 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.19 0.19 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 183.08 120.44 826.06 332.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-46) 07/10/25 _x86_64_ (4 CPU) 10:21:49 LINUX RESTART (4 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:02 all 17.15 0.00 2.77 5.93 3.62 70.52 10:23:02 0 13.58 0.00 1.76 6.07 2.88 75.70 10:23:02 1 23.01 0.00 5.21 5.65 4.14 61.98 10:23:02 2 12.64 0.00 1.73 6.04 3.99 75.60 10:23:02 3 19.41 0.00 2.42 5.95 3.47 68.74 10:24:01 all 19.02 0.00 1.17 2.55 1.97 75.28 10:24:01 0 5.94 0.00 0.30 0.02 0.39 93.35 10:24:01 1 21.38 0.00 0.98 0.74 2.10 74.80 10:24:01 2 41.08 0.00 2.55 0.70 3.08 52.59 10:24:01 3 7.62 0.00 0.84 8.72 2.25 80.57 10:25:01 all 14.79 0.00 3.05 6.61 3.56 71.99 10:25:01 0 12.79 0.00 2.65 5.20 3.31 76.06 10:25:01 1 8.86 0.00 2.66 3.02 2.89 82.58 10:25:01 2 31.30 0.00 3.46 7.20 3.92 54.11 10:25:01 3 6.23 0.00 3.42 11.01 4.16 75.18 10:26:01 all 20.35 0.00 1.67 2.20 3.08 72.70 10:26:01 0 18.60 0.00 1.67 1.48 2.85 75.39 10:26:01 1 14.02 0.00 1.51 2.63 2.85 78.98 10:26:01 2 40.65 0.00 2.12 1.43 3.78 52.02 10:26:01 3 8.10 0.00 1.42 3.26 2.83 84.38 Average: all 17.82 0.00 2.17 4.34 3.06 72.61 Average: 0 12.77 0.00 1.60 3.21 2.37 80.04 Average: 1 16.79 0.00 2.60 3.02 3.00 74.60 Average: 2 31.34 0.00 2.46 3.87 3.70 58.63 Average: 3 10.35 0.00 2.03 7.24 3.18 77.20