---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9674 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 11G 8.9G 54% / 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 522 3804 0 3649 7154 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:b6:95:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feb6:95ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:06:07:52 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-9674) 11/19/25 _x86_64_ (4 CPU) 18:37:59 LINUX RESTART (4 CPU) 18:38:02 tps rtps wtps bread/s bwrtn/s 18:39:01 200.90 125.10 75.80 8834.98 39320.00 18:40:01 53.34 3.40 49.94 57.72 5462.42 18:41:01 122.26 12.73 109.53 2257.89 25538.28 18:42:01 294.37 0.45 293.92 3.60 58649.43 18:43:01 57.66 0.22 57.44 9.87 49666.66 18:44:01 23.61 0.40 23.21 32.79 1829.30 Average: 125.15 23.43 101.71 1846.73 30051.94 18:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:39:01 5958180 7423516 2209240 27.05 31956 1616404 982588 10.66 564164 1480752 37584 18:40:01 5678696 7398696 2488724 30.47 53696 1835648 987588 10.72 605260 1690636 183036 18:41:01 4941140 7296224 3226280 39.50 66728 2438468 1380968 14.98 840424 2148832 72912 18:42:01 2953768 7269148 5213652 63.83 95716 4303144 1404808 15.24 1170796 3726852 661048 18:43:01 3837140 7268232 4330280 53.02 102176 3425412 1116296 12.11 996784 3031480 18508 18:44:01 3863984 7292828 4303436 52.69 103348 3422584 1076796 11.68 977620 3024764 10224 Average: 4538818 7324774 3628602 44.43 75603 2840277 1158174 12.57 859175 2517219 163885 18:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:39:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 18:39:01 ens3 371.65 208.20 869.58 64.79 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:40:01 ens3 71.52 57.64 884.49 7.10 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 18:41:01 ens3 1216.58 826.91 5965.76 58.62 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 ens3 660.21 451.31 5851.72 33.19 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:43:01 ens3 8.23 7.12 7.66 3.66 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:44:01 ens3 12.93 12.85 10.57 6.23 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 390.24 260.82 2268.85 28.83 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9674) 11/19/25 _x86_64_ (4 CPU) 18:37:59 LINUX RESTART (4 CPU) 18:38:02 CPU %user %nice %system %iowait %steal %idle 18:39:01 all 14.96 0.00 2.98 8.48 1.77 71.82 18:39:01 0 24.27 0.00 2.47 7.24 1.81 64.20 18:39:01 1 16.57 0.00 2.30 9.39 1.59 70.15 18:39:01 2 10.82 0.00 5.11 8.64 2.03 73.40 18:39:01 3 8.10 0.00 2.04 8.66 1.66 79.53 18:40:01 all 19.66 0.00 1.21 2.35 0.90 75.88 18:40:01 0 23.36 0.00 1.10 0.55 0.87 74.12 18:40:01 1 11.06 0.00 1.37 8.01 0.80 78.76 18:40:01 2 39.52 0.00 2.08 0.82 1.73 55.85 18:40:01 3 4.73 0.00 0.28 0.03 0.22 94.74 18:41:01 all 13.21 0.00 2.65 3.39 0.90 79.84 18:41:01 0 18.20 0.00 2.31 2.02 0.85 76.62 18:41:01 1 14.34 0.00 2.84 8.52 0.94 73.36 18:41:01 2 15.46 0.00 3.47 1.81 1.37 77.88 18:41:01 3 4.95 0.00 1.97 1.23 0.46 91.39 18:42:01 all 12.27 0.00 4.94 9.14 1.43 72.22 18:42:01 0 7.10 0.00 3.26 8.23 1.17 80.25 18:42:01 1 14.20 0.00 3.21 4.14 1.30 77.15 18:42:01 2 23.23 0.00 9.68 17.57 2.05 47.47 18:42:01 3 4.57 0.00 3.65 6.66 1.21 83.91 18:43:01 all 23.34 0.00 1.96 1.36 1.42 71.92 18:43:01 0 19.74 0.00 1.05 0.35 1.25 77.61 18:43:01 1 28.71 0.00 3.27 0.15 1.45 66.42 18:43:01 2 37.83 0.00 2.38 2.25 1.93 55.62 18:43:01 3 7.11 0.00 1.15 2.66 1.05 88.02 18:44:01 all 19.37 0.00 1.04 0.92 0.96 77.71 18:44:01 0 21.56 0.00 1.06 0.20 0.97 76.21 18:44:01 1 39.41 0.00 1.47 0.28 1.33 57.51 18:44:01 2 8.85 0.00 1.11 3.19 1.01 85.84 18:44:01 3 7.69 0.00 0.48 0.03 0.50 91.29 Average: all 17.15 0.00 2.46 4.26 1.23 74.91 Average: 0 19.03 0.00 1.87 3.09 1.15 74.86 Average: 1 20.73 0.00 2.41 5.07 1.23 70.56 Average: 2 22.66 0.00 3.96 5.70 1.69 65.99 Average: 3 6.19 0.00 1.59 3.19 0.85 88.18