---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6737 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7975 489 5099 0 2386 7203 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:1d:43:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe1d:437b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:d8:f0:6f 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-6737) 10/18/25 _x86_64_ (4 CPU) 02:15:55 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 160.47 82.98 77.49 5811.36 38669.08 02:18:01 50.59 3.40 47.19 57.72 6278.02 02:19:01 104.53 30.54 73.99 1646.38 14218.86 02:20:01 33.63 8.42 25.22 716.40 2355.47 02:21:01 23.00 0.70 22.30 80.75 3529.25 Average: 74.45 25.21 49.24 1662.67 13011.29 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5949072 7439928 2218348 27.16 32416 1640724 954652 10.36 549004 1501852 51976 02:18:01 5733620 7452276 2433800 29.80 53572 1834088 928080 10.07 550260 1688440 162828 02:19:01 5227412 7238012 2940008 36.00 65124 2103408 1121728 12.17 781552 1941244 11052 02:20:01 5169500 7322696 2997920 36.71 69020 2239184 1033724 11.22 815528 1958980 85704 02:21:01 5190044 7343792 2977376 36.45 71488 2237172 1014268 11.01 800740 1953572 10964 Average: 5453930 7359341 2713490 33.22 58324 2010915 1010490 10.96 699417 1808818 64505 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 222.19 136.58 884.51 58.14 0.00 0.00 0.00 0.00 02:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 58.79 44.89 768.58 5.35 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 269.48 260.46 2589.79 43.53 0.00 0.00 0.00 0.00 02:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 155.63 168.33 686.10 50.59 0.00 0.00 0.00 0.00 02:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 11.86 12.51 9.37 6.10 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 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 143.59 124.55 987.63 32.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6737) 10/18/25 _x86_64_ (4 CPU) 02:15:55 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 12.94 0.00 2.68 6.61 2.83 74.95 02:17:01 0 8.33 0.00 5.03 6.81 2.47 77.36 02:17:01 1 6.22 0.00 1.50 5.94 2.54 83.81 02:17:01 2 13.11 0.00 2.19 10.13 3.28 71.30 02:17:01 3 24.06 0.00 2.02 3.53 3.05 67.34 02:18:01 all 19.29 0.00 1.28 2.33 1.61 75.50 02:18:01 0 6.03 0.00 0.75 0.76 1.08 91.38 02:18:01 1 40.43 0.00 2.00 0.58 2.30 54.69 02:18:01 2 3.30 0.00 0.81 7.59 1.10 87.20 02:18:01 3 27.46 0.00 1.58 0.38 1.93 68.65 02:19:01 all 26.61 0.00 1.93 2.55 4.32 64.59 02:19:01 0 16.52 0.00 1.75 4.38 3.70 73.65 02:19:01 1 48.60 0.00 2.57 1.30 5.04 42.48 02:19:01 2 25.62 0.00 1.54 3.89 4.24 64.72 02:19:01 3 15.77 0.00 1.82 0.64 4.30 77.47 02:20:01 all 41.55 0.00 1.84 0.72 7.53 48.37 02:20:01 0 37.59 0.00 1.37 0.46 7.13 53.44 02:20:01 1 31.41 0.00 1.55 0.16 7.05 59.83 02:20:01 2 42.44 0.00 2.48 1.21 7.82 46.06 02:20:01 3 54.75 0.00 1.98 1.05 8.11 34.12 02:21:01 all 20.01 0.00 1.07 1.00 1.80 76.13 02:21:01 0 18.33 0.00 0.98 0.30 1.78 78.62 02:21:01 1 11.28 0.00 0.75 0.30 1.23 86.45 02:21:01 2 16.84 0.00 1.26 2.80 2.10 77.01 02:21:01 3 33.60 0.00 1.30 0.60 2.06 62.44 Average: all 24.14 0.00 1.76 2.63 3.63 67.84 Average: 0 17.41 0.00 1.98 2.54 3.24 74.83 Average: 1 27.63 0.00 1.67 1.65 3.65 65.40 Average: 2 20.33 0.00 1.66 5.11 3.72 69.18 Average: 3 31.16 0.00 1.74 1.24 3.90 61.95