---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-883 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 696K 797M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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 624 2478 0 4873 7052 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:1c:fb:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe1c:fbe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:7e:74:9b 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-883) 12/17/25 _x86_64_ (4 CPU) 01:36:38 LINUX RESTART (4 CPU) 01:37:01 tps rtps wtps bread/s bwrtn/s 01:38:01 150.82 67.55 83.28 5504.98 39915.26 01:39:02 57.11 0.12 57.00 21.45 9437.84 01:40:01 219.73 12.78 206.95 2283.82 64440.06 01:41:01 137.30 0.48 136.82 3.87 60670.44 01:42:01 30.33 0.00 30.33 0.00 6160.17 01:43:01 45.28 0.37 44.91 25.46 2187.90 Average: 106.45 13.55 92.89 1303.97 30373.63 01:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 5838044 7375476 2329376 28.52 39036 1678224 1008832 10.95 624380 1533632 72008 01:39:02 5569628 7357680 2597792 31.81 58464 1893420 1023804 11.11 645192 1748588 124312 01:40:01 3138284 7265140 5029136 61.58 99852 4076952 1430672 15.52 878424 3798068 587664 01:41:01 2557020 7211556 5610400 68.69 125316 4521584 1444464 15.67 977492 4220616 20192 01:42:01 2687236 7334304 5480184 67.10 127404 4509440 1348200 14.63 931536 4134128 3584 01:43:01 2491328 7171260 5676092 69.50 129496 4535688 1205544 13.08 1233560 4026208 25712 Average: 3713590 7285903 4453830 54.53 96595 3535885 1243586 13.49 881764 3243540 138912 01:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 396.55 235.47 1207.83 66.72 0.00 0.00 0.00 0.00 01:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:02 ens3 38.44 31.56 549.34 4.15 0.00 0.00 0.00 0.00 01:39:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 647.53 326.22 13085.30 26.73 0.00 0.00 0.00 0.00 01:40:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 122.28 65.00 551.79 5.29 0.00 0.00 0.00 0.00 01:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 125.36 75.59 459.71 5.82 0.00 0.00 0.00 0.00 01:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 84.42 140.84 19.53 983.23 0.00 0.00 0.00 0.00 01:43:01 lo 2.93 2.93 0.25 0.25 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: ens3 234.61 145.27 2616.20 182.40 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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-883) 12/17/25 _x86_64_ (4 CPU) 01:36:38 LINUX RESTART (4 CPU) 01:37:01 CPU %user %nice %system %iowait %steal %idle 01:38:01 all 20.74 0.00 2.87 4.98 2.17 69.24 01:38:01 0 34.42 0.00 5.49 3.41 2.11 54.57 01:38:01 1 24.94 0.00 2.58 4.92 2.01 65.55 01:38:01 2 12.34 0.00 1.37 1.75 2.23 82.32 01:38:01 3 11.43 0.00 2.10 9.83 2.31 74.34 01:39:02 all 20.75 0.00 1.28 1.97 1.22 74.78 01:39:02 0 20.29 0.00 1.15 0.55 0.67 77.35 01:39:02 1 33.59 0.00 2.02 2.18 1.82 60.39 01:39:02 2 11.33 0.00 0.71 0.89 0.98 86.09 01:39:02 3 17.78 0.00 1.21 4.25 1.44 75.33 01:40:01 all 20.34 0.00 8.59 4.84 3.03 63.20 01:40:01 0 28.28 0.00 6.99 2.21 2.97 59.55 01:40:01 1 14.73 0.00 9.17 3.68 2.61 69.82 01:40:01 2 18.51 0.00 9.01 10.61 3.13 58.75 01:40:01 3 19.83 0.00 9.20 2.91 3.38 64.67 01:41:01 all 21.34 0.00 6.79 3.02 2.00 66.85 01:41:01 0 15.66 0.00 7.96 6.26 2.13 67.99 01:41:01 1 23.89 0.00 6.06 2.00 1.74 66.30 01:41:01 2 21.75 0.00 6.96 1.33 2.00 67.96 01:41:01 3 24.08 0.00 6.21 2.47 2.15 65.09 01:42:01 all 21.16 0.00 2.09 0.58 1.39 74.78 01:42:01 0 21.83 0.00 1.90 0.83 1.57 73.87 01:42:01 1 28.44 0.00 2.63 0.68 1.36 66.88 01:42:01 2 17.02 0.00 1.98 0.28 1.26 79.45 01:42:01 3 17.33 0.00 1.85 0.53 1.33 78.96 01:43:01 all 23.67 0.00 1.73 1.43 1.64 71.53 01:43:01 0 8.85 0.00 1.77 0.65 1.39 87.35 01:43:01 1 41.00 0.00 2.08 1.06 1.86 54.00 01:43:01 2 23.92 0.00 1.76 1.01 1.40 71.90 01:43:01 3 21.01 0.00 1.31 2.98 1.92 72.78 Average: all 21.34 0.00 3.87 2.80 1.90 70.10 Average: 0 21.53 0.00 4.19 2.31 1.80 70.17 Average: 1 27.81 0.00 4.07 2.42 1.90 63.80 Average: 2 17.45 0.00 3.60 2.61 1.83 74.52 Average: 3 18.55 0.00 3.61 3.84 2.08 71.91