---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10067 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 9.0G 11G 47% / 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 508 5342 0 2125 7192 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:55:e3:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe55:e3ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:9d:b4:25 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-10067) 11/24/25 _x86_64_ (4 CPU) 06:44:48 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 151.61 69.11 82.50 5596.53 39668.34 06:47:01 43.93 0.30 43.63 32.40 6051.78 06:48:01 72.01 12.63 59.38 2250.18 9184.81 06:49:01 18.34 0.42 17.93 32.92 1290.37 Average: 71.59 20.70 50.89 1986.00 14081.20 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5906008 7407800 2261420 27.69 35100 1648064 988152 10.72 592836 1502304 41068 06:47:01 5651372 7396880 2516056 30.81 53940 1859764 982920 10.67 615640 1706948 168024 06:48:01 5411716 7302336 2755712 33.74 60772 1992148 1062764 11.53 768776 1781624 25104 06:49:01 5436152 7329584 2731276 33.44 62908 1993048 1041592 11.30 748696 1777516 12040 Average: 5601312 7359150 2566116 31.42 53180 1873256 1018857 11.06 681487 1692098 61559 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:46:02 ens3 462.07 239.78 1160.75 66.35 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 06:47:01 ens3 66.89 52.39 835.35 5.65 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 06:48:01 ens3 22.84 19.64 50.42 7.67 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:49:01 ens3 11.88 12.53 9.18 6.02 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 141.22 81.20 512.56 21.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10067) 11/24/25 _x86_64_ (4 CPU) 06:44:48 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 18.44 0.00 3.06 5.42 1.47 71.60 06:46:02 0 10.41 0.00 1.79 8.64 1.00 78.16 06:46:02 1 14.79 0.00 1.88 4.39 1.61 77.33 06:46:02 2 34.42 0.00 5.92 3.08 1.90 54.68 06:46:02 3 14.15 0.00 2.65 5.58 1.37 76.25 06:47:01 all 20.51 0.00 1.38 1.68 1.24 75.19 06:47:01 0 7.50 0.00 0.69 2.02 0.96 88.82 06:47:01 1 8.44 0.00 0.61 0.02 1.38 89.55 06:47:01 2 41.98 0.00 2.90 4.39 1.56 49.18 06:47:01 3 24.21 0.00 1.34 0.27 1.07 73.12 06:48:01 all 18.90 0.00 1.25 1.69 1.26 76.90 06:48:01 0 6.05 0.00 0.60 0.33 0.78 92.24 06:48:01 1 5.19 0.00 0.58 1.46 0.70 92.06 06:48:01 2 32.45 0.00 2.18 2.95 1.36 61.06 06:48:01 3 31.85 0.00 1.67 2.00 2.20 62.28 06:49:01 all 21.12 0.00 1.09 0.56 1.19 76.04 06:49:01 0 30.24 0.00 1.54 0.12 1.28 66.82 06:49:01 1 4.26 0.00 0.49 0.03 1.48 93.73 06:49:01 2 48.94 0.00 1.93 1.77 1.63 45.73 06:49:01 3 1.26 0.00 0.35 0.35 0.38 97.66 Average: all 19.74 0.00 1.70 2.34 1.29 74.93 Average: 0 13.58 0.00 1.16 2.77 1.01 81.49 Average: 1 8.16 0.00 0.89 1.48 1.29 88.17 Average: 2 39.43 0.00 3.23 3.04 1.61 52.68 Average: 3 17.86 0.00 1.50 2.06 1.26 77.33