---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9858 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 9.6G 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: 7975 488 4508 0 2978 7193 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:da:ae:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feda:ae27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:58:6f:f3 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-9858) 11/21/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 150.82 68.99 81.82 5570.68 39192.95 22:35:01 50.62 0.31 50.31 32.40 5995.05 22:36:01 194.42 122.53 71.89 6602.20 23150.15 22:37:01 59.91 33.56 26.35 1775.17 15041.76 22:38:01 22.03 0.87 21.16 77.44 1516.16 Average: 95.71 45.40 50.31 2821.00 17016.37 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5968308 7449292 2199112 26.93 34852 1628352 971332 10.54 542520 1490492 39432 22:35:01 5671212 7403048 2496208 30.56 54948 1845784 995092 10.80 600828 1700384 169036 22:36:01 4756288 7316404 3411132 41.77 72356 2632692 1433400 15.55 1048916 2115560 312312 22:37:01 4560396 7309008 3607024 44.16 75340 2816276 1056420 11.46 1197428 2160228 25628 22:38:01 4567044 7314944 3600376 44.08 77260 2813804 1061992 11.52 1196832 2154352 11680 Average: 5104650 7358539 3062770 37.50 62951 2347382 1103647 11.98 917305 1924203 111618 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:02 ens3 383.77 207.66 931.94 64.18 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 73.07 57.77 878.63 6.87 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 410.98 291.14 1749.45 24.39 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 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 295.00 146.99 2016.01 80.70 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 11.65 12.21 9.15 5.98 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 235.44 143.44 1117.81 36.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9858) 11/21/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 15.85 0.00 2.71 5.07 0.89 75.48 22:34:02 0 17.81 0.00 1.83 3.26 0.81 76.29 22:34:02 1 16.91 0.00 4.77 1.60 0.82 75.90 22:34:02 2 8.74 0.00 1.79 7.76 0.95 80.76 22:34:02 3 19.95 0.00 2.44 7.70 0.97 68.95 22:35:01 all 20.42 0.00 1.08 1.82 0.73 75.95 22:35:01 0 8.29 0.00 0.39 0.56 0.36 90.41 22:35:01 1 47.38 0.00 2.31 0.27 1.43 48.62 22:35:01 2 11.87 0.00 0.88 5.89 0.48 80.87 22:35:01 3 14.12 0.00 0.78 0.54 0.69 83.87 22:36:01 all 23.87 1.73 4.14 8.28 1.47 60.51 22:36:01 0 19.50 0.00 3.50 8.12 1.12 67.77 22:36:01 1 16.71 6.89 4.14 8.61 1.70 61.95 22:36:01 2 17.11 0.02 3.83 8.09 1.21 69.75 22:36:01 3 42.16 0.00 5.09 8.31 1.82 42.62 22:37:01 all 31.90 0.00 3.29 1.27 2.15 61.39 22:37:01 0 25.41 0.00 2.76 0.57 1.97 69.30 22:37:01 1 46.02 0.00 3.97 2.35 2.57 45.10 22:37:01 2 29.60 0.00 3.54 1.65 2.17 63.04 22:37:01 3 26.55 0.00 2.90 0.50 1.92 68.13 22:38:01 all 21.16 0.00 0.95 0.66 0.72 76.51 22:38:01 0 15.44 0.00 0.68 0.23 0.58 83.06 22:38:01 1 43.87 0.00 1.68 0.38 1.32 52.75 22:38:01 2 19.15 0.00 0.68 0.05 0.73 79.38 22:38:01 3 6.23 0.00 0.76 1.98 0.23 90.80 Average: all 22.64 0.35 2.44 3.42 1.19 69.95 Average: 0 17.32 0.00 1.84 2.56 0.97 77.32 Average: 1 34.13 1.38 3.38 2.65 1.57 56.89 Average: 2 17.32 0.00 2.15 4.68 1.11 74.75 Average: 3 21.81 0.00 2.40 3.81 1.13 70.86