---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-506 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 11G 9.0G 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 503 3652 0 3819 7174 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:45:a4:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe45:a46f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:a7:36:55 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-506) 12/14/25 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 137.11 53.13 83.99 4061.82 41431.23 06:08:01 76.41 14.95 61.46 1215.59 10354.82 06:09:01 209.61 97.68 111.93 4286.39 21424.09 06:10:01 84.87 16.26 68.61 1156.81 26613.00 06:11:01 32.54 6.27 26.28 689.09 17348.04 06:12:01 38.65 28.77 9.88 1302.55 5662.24 06:13:01 20.71 0.58 20.13 74.92 1492.42 Average: 85.58 31.04 54.54 1821.47 17703.99 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5799396 7376868 2368024 28.99 39756 1716792 1037152 11.25 627824 1571616 83952 06:08:01 5467728 7401408 2699692 33.05 60420 2035372 973464 10.56 605588 1885116 180220 06:09:01 5015368 7418768 3152052 38.59 80336 2465056 1116404 12.11 848916 2054348 74680 06:10:01 3741648 7282160 4425772 54.19 107144 3506352 1487584 16.14 1431672 2670316 382128 06:11:01 3895776 7356380 4271644 52.30 121744 3406760 1303168 14.14 1587504 2355572 66256 06:12:01 3778280 7376112 4389140 53.74 125728 3539340 991344 10.76 1588908 2471076 4792 06:13:01 3756748 7359716 4410672 54.00 127852 3544588 987516 10.72 1612312 2471504 8848 Average: 4493563 7367345 3673857 44.98 94711 2887751 1128090 12.24 1186103 2211364 114411 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 441.21 222.78 1445.76 66.30 0.00 0.00 0.00 0.00 06:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 155.96 99.65 801.39 9.90 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 340.80 240.41 565.42 22.69 0.00 0.00 0.00 0.00 06:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 175.69 128.42 1208.14 10.35 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 1.37 0.93 4.53 0.14 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 335.70 217.64 2277.92 35.67 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 9.67 10.33 7.88 5.19 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.08 131.24 900.33 21.36 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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-506) 12/14/25 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.33 0.00 2.57 4.87 1.77 70.46 06:07:01 0 29.01 0.00 2.55 5.69 1.97 60.79 06:07:01 1 19.08 0.00 3.06 5.10 1.83 70.93 06:07:01 2 9.38 0.00 1.93 6.98 1.40 80.30 06:07:01 3 23.86 0.00 2.79 1.76 1.91 69.69 06:08:01 all 20.55 0.00 1.83 2.24 1.33 74.05 06:08:01 0 30.69 0.00 2.25 0.57 1.53 64.97 06:08:01 1 14.59 0.00 1.62 1.75 1.13 80.91 06:08:01 2 3.71 0.00 1.20 6.03 0.83 88.24 06:08:01 3 33.19 0.00 2.24 0.60 1.81 62.16 06:09:01 all 10.50 1.63 2.89 7.39 2.07 75.51 06:09:01 0 7.91 0.00 2.49 7.98 1.78 79.83 06:09:01 1 13.25 6.48 3.54 9.34 2.24 65.13 06:09:01 2 7.91 0.02 2.37 5.67 1.99 82.04 06:09:01 3 12.98 0.02 3.17 6.58 2.24 75.01 06:10:01 all 67.54 0.00 10.24 0.38 8.95 12.90 06:10:01 0 66.05 0.00 10.12 0.31 8.93 14.57 06:10:01 1 64.83 0.00 10.15 0.64 9.11 15.28 06:10:01 2 67.68 0.00 10.49 0.31 9.14 12.38 06:10:01 3 71.60 0.00 10.16 0.23 8.62 9.38 06:11:01 all 45.86 0.00 9.38 0.38 7.23 37.15 06:11:01 0 42.95 0.00 8.70 0.63 7.31 40.41 06:11:01 1 46.88 0.00 9.28 0.20 7.58 36.07 06:11:01 2 45.62 0.00 9.26 0.58 7.03 37.51 06:11:01 3 47.96 0.00 10.29 0.15 6.98 34.62 06:12:01 all 32.10 0.00 3.08 1.14 4.47 59.21 06:12:01 0 34.77 0.00 3.34 0.79 4.75 56.35 06:12:01 1 27.71 0.00 2.68 1.25 3.95 64.42 06:12:01 2 35.90 0.00 3.11 1.53 4.82 54.64 06:12:01 3 30.06 0.00 3.19 0.96 4.36 61.43 06:13:01 all 19.59 0.00 0.89 0.69 1.04 77.78 06:13:01 0 7.26 0.00 0.95 1.81 0.50 89.48 06:13:01 1 26.76 0.00 0.67 0.77 1.33 70.48 06:13:01 2 20.48 0.00 1.20 0.07 1.16 77.10 06:13:01 3 23.84 0.00 0.80 0.12 1.18 74.06 Average: all 31.00 0.23 4.43 2.43 3.85 58.05 Average: 0 31.29 0.00 4.36 2.53 3.84 57.99 Average: 1 30.53 0.93 4.44 2.71 3.90 57.49 Average: 2 27.34 0.00 4.24 3.01 3.78 61.63 Average: 3 34.85 0.00 4.68 1.48 3.88 55.11