---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1411 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 474 4548 0 2952 7204 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:d1:1a:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fed1:1ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:74:2f:c1 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-1411) 12/22/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.18 69.24 82.94 5612.53 39546.57 09:41:01 55.05 0.23 54.82 23.73 7612.26 09:42:01 185.22 122.38 62.84 4814.93 20178.77 09:43:01 42.99 5.53 37.45 105.70 12352.28 09:44:01 67.17 44.63 22.55 3273.05 7856.82 Average: 100.52 48.40 52.12 2765.90 17509.57 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5922784 7438440 2244644 27.48 35756 1659868 968664 10.51 558864 1515488 60684 09:41:01 5664212 7411164 2503216 30.65 55224 1859196 978640 10.62 597228 1711440 132000 09:42:01 5139172 7446028 3028256 37.08 73084 2380612 1037680 11.26 949056 1841340 175728 09:43:01 4917968 7438200 3249460 39.79 74992 2586548 1019200 11.06 1058312 1942880 122272 09:44:01 4690696 7405056 3476732 42.57 77844 2775824 948248 10.29 1155520 2067284 47016 Average: 5266966 7427778 2900462 35.51 63380 2252410 990486 10.75 863796 1815686 107540 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 405.53 201.85 1085.35 64.53 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 68.29 55.53 749.34 6.63 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 275.32 152.44 1137.09 16.50 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 109.43 91.14 75.40 33.72 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 24.50 18.88 13.32 7.90 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 176.62 103.97 612.10 25.86 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 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1411) 12/22/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.59 0.00 3.01 5.19 2.11 72.10 09:40:01 0 33.50 0.00 2.66 3.02 2.38 58.44 09:40:01 1 10.27 0.00 4.82 1.53 1.75 81.63 09:40:01 2 12.10 0.00 2.75 12.02 2.45 70.68 09:40:01 3 14.47 0.00 1.83 4.19 1.85 77.67 09:41:01 all 19.25 0.00 1.20 2.12 1.41 76.02 09:41:01 0 10.61 0.00 0.68 0.57 0.78 87.36 09:41:01 1 16.32 0.00 0.69 0.25 1.85 80.89 09:41:01 2 27.07 0.00 1.95 7.33 1.80 61.86 09:41:01 3 23.05 0.00 1.46 0.37 1.20 73.93 09:42:01 all 19.30 2.39 4.28 7.89 3.49 62.65 09:42:01 0 14.18 6.23 4.15 9.83 3.57 62.04 09:42:01 1 20.56 0.02 4.48 8.90 3.79 62.26 09:42:01 2 28.99 0.00 5.06 8.20 3.85 53.90 09:42:01 3 13.43 3.28 3.46 4.61 2.75 72.47 09:43:01 all 17.09 0.00 5.63 1.13 3.38 72.77 09:43:01 0 12.49 0.00 5.01 1.64 2.78 78.08 09:43:01 1 19.17 0.00 5.80 0.88 3.52 70.63 09:43:01 2 20.53 0.00 6.69 1.17 3.94 67.67 09:43:01 3 16.15 0.00 4.98 0.82 3.25 74.79 09:44:01 all 30.23 0.00 4.10 1.44 3.71 60.53 09:44:01 0 22.61 0.00 3.71 0.51 3.33 69.84 09:44:01 1 40.74 0.00 4.07 2.48 4.18 48.53 09:44:01 2 18.67 0.00 3.60 1.25 3.60 72.87 09:44:01 3 38.95 0.00 5.01 1.48 3.71 50.85 Average: all 20.70 0.48 3.65 3.55 2.82 68.81 Average: 0 18.67 1.25 3.25 3.12 2.57 71.15 Average: 1 21.43 0.00 3.97 2.81 3.02 68.77 Average: 2 21.48 0.00 4.01 5.98 3.13 65.39 Average: 3 21.21 0.66 3.35 2.29 2.55 69.94