---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-283 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 439 556 0 2948 3226 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:94:22:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe94:2237/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:ea:45:c0 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-283) 07/12/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 149.59 68.91 80.69 5596.13 39494.37 22:35:01 47.93 0.30 47.63 31.86 6172.57 22:36:01 195.84 124.64 71.20 6593.37 22456.90 22:37:01 62.22 33.06 29.16 1754.24 14479.85 22:38:01 20.90 0.88 20.01 80.65 1402.97 Average: 95.30 45.56 49.74 2811.50 16801.71 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1821700 3342776 2216952 54.89 35480 1650860 938420 18.45 547684 1508616 50816 22:35:01 1608064 3353964 2430588 60.18 54808 1843700 904572 17.78 546632 1697920 141576 22:36:01 688620 3261688 3350032 82.95 72388 2629396 1321172 25.97 1000352 2111732 319172 22:37:01 530668 3257652 3507984 86.86 75240 2779440 964996 18.97 1142472 2126844 15328 22:38:01 527408 3260840 3511244 86.94 78112 2782716 966380 19.00 1146216 2125724 10044 Average: 1035292 3295384 3003360 74.37 63206 2337222 1019108 20.03 876671 1914167 107387 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 325.36 174.80 1043.12 61.81 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 54.79 41.88 714.30 5.61 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 365.43 226.94 1753.75 21.61 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 250.39 153.01 1592.56 79.50 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 12.25 12.95 9.19 10.88 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 201.66 121.92 1022.63 35.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-283) 07/12/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 15.77 0.00 2.72 5.28 3.21 73.02 22:34:01 0 11.80 0.00 3.47 7.52 2.99 74.22 22:34:01 1 9.03 0.00 1.97 4.06 3.01 81.93 22:34:01 2 22.66 0.00 2.09 3.74 3.66 67.85 22:34:01 3 19.59 0.00 3.38 5.79 3.18 68.06 22:35:01 all 19.03 0.00 1.19 2.59 2.04 75.15 22:35:01 0 22.37 0.00 0.97 1.16 2.16 73.34 22:35:01 1 9.11 0.00 0.97 6.99 2.04 80.90 22:35:01 2 37.15 0.00 2.30 0.58 2.59 57.38 22:35:01 3 7.54 0.00 0.51 1.62 1.35 88.97 22:36:01 all 23.83 1.59 4.40 9.24 4.27 56.67 22:36:01 0 15.52 0.02 4.07 9.55 3.35 67.50 22:36:01 1 29.64 0.00 4.20 6.21 4.49 55.46 22:36:01 2 34.44 6.32 5.44 9.76 5.44 38.60 22:36:01 3 15.68 0.00 3.89 11.48 3.79 65.15 22:37:01 all 27.60 0.00 3.01 2.02 4.57 62.80 22:37:01 0 20.27 0.00 2.95 1.50 5.14 70.14 22:37:01 1 27.35 0.00 2.88 2.87 4.21 62.69 22:37:01 2 43.70 0.00 3.29 1.88 4.96 46.17 22:37:01 3 19.17 0.00 2.91 1.84 3.98 72.10 22:38:01 all 20.08 0.00 0.96 1.07 1.97 75.92 22:38:01 0 9.43 0.00 1.06 1.87 1.41 86.23 22:38:01 1 46.98 0.00 1.11 0.63 2.54 48.74 22:38:01 2 19.30 0.00 1.13 0.49 2.72 76.35 22:38:01 3 4.67 0.00 0.53 1.26 1.18 92.37 Average: all 21.27 0.32 2.46 4.04 3.21 68.70 Average: 0 15.89 0.00 2.51 4.32 3.02 74.27 Average: 1 24.39 0.00 2.23 4.16 3.26 65.96 Average: 2 31.44 1.27 2.85 3.29 3.88 57.28 Average: 3 13.34 0.00 2.25 4.41 2.70 77.30