---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10114 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 480 4759 0 2735 7199 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:15:02:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe15:2ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:bb:45:77 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-10114) 11/24/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 152.21 69.42 82.79 5628.40 39577.29 20:34:01 57.60 0.30 57.30 34.79 8901.97 20:35:01 200.97 137.54 63.42 5009.57 21048.23 20:36:01 39.73 1.15 38.58 136.38 10987.90 Average: 112.62 52.10 60.52 2702.17 20128.38 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5908664 7409944 2258764 27.66 35376 1647396 988296 10.72 587640 1504472 49212 20:34:01 5656936 7391060 2510492 30.74 55220 1847704 987904 10.72 618548 1699600 92356 20:35:01 4800064 7322848 3367364 41.23 76572 2587092 1282560 13.92 1042120 2072188 319268 20:36:01 4898436 7393648 3268992 40.02 79284 2557464 945560 10.26 935368 2083828 10188 Average: 5316025 7379375 2851403 34.91 61613 2159914 1051080 11.40 795919 1840022 117756 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 294.95 164.39 1049.02 60.86 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 54.80 41.62 704.14 5.55 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 297.08 186.05 1326.89 19.50 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 14.18 13.70 11.64 6.87 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.25 101.44 772.92 23.19 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10114) 11/24/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.47 0.00 2.81 5.79 3.92 70.01 20:33:01 0 12.64 0.00 1.64 3.75 3.73 78.25 20:33:01 1 28.43 0.00 2.46 8.43 3.63 57.07 20:33:01 2 12.86 0.00 2.21 3.58 4.36 76.98 20:33:01 3 16.07 0.00 4.93 7.42 3.96 67.61 20:34:01 all 18.82 0.00 1.18 2.85 2.14 75.02 20:34:01 0 28.45 0.00 1.50 1.45 2.86 65.74 20:34:01 1 9.09 0.00 0.64 4.51 1.89 83.86 20:34:01 2 20.12 0.00 1.59 4.62 1.99 71.70 20:34:01 3 17.59 0.00 1.01 0.83 1.80 78.77 20:35:01 all 25.71 1.55 3.89 8.95 5.44 54.47 20:35:01 0 40.84 0.02 4.17 10.17 5.69 39.11 20:35:01 1 19.76 0.00 3.27 7.46 4.93 64.58 20:35:01 2 20.83 0.00 3.88 11.47 5.90 57.92 20:35:01 3 21.53 6.17 4.18 6.68 5.25 56.19 20:36:01 all 23.28 0.00 1.51 1.31 2.23 71.67 20:36:01 0 13.57 0.00 1.33 0.12 1.48 83.50 20:36:01 1 30.77 0.00 1.36 0.91 2.14 64.81 20:36:01 2 22.93 0.00 1.67 3.43 2.31 69.66 20:36:01 3 25.82 0.00 1.71 0.73 3.00 68.74 Average: all 21.32 0.39 2.35 4.73 3.44 67.76 Average: 0 23.89 0.00 2.16 3.88 3.44 66.62 Average: 1 21.99 0.00 1.94 5.34 3.15 67.58 Average: 2 19.17 0.00 2.34 5.79 3.65 69.05 Average: 3 20.25 1.55 2.97 3.92 3.51 67.80