---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-991 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 1653 0 1819 3189 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:b8:1a:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:feb8:1a86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:29:ea:33 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-991) 07/22/25 _x86_64_ (4 CPU) 03:10:37 LINUX RESTART (4 CPU) 03:11:02 tps rtps wtps bread/s bwrtn/s 03:12:01 147.47 64.50 82.97 5066.40 40691.43 03:13:01 57.51 0.15 57.36 26.13 9181.80 03:14:01 100.13 12.94 87.19 2265.71 19459.65 03:15:02 197.62 3.34 194.28 63.13 31148.70 03:16:01 85.50 29.19 56.31 804.47 23337.15 03:17:01 19.76 0.90 18.86 110.25 1098.48 03:18:01 81.88 67.07 14.81 7473.33 734.03 03:19:01 54.10 48.60 5.50 1421.39 230.19 03:20:01 6.21 5.15 1.07 285.90 15.99 03:21:01 11.83 10.11 1.72 196.04 123.80 03:22:01 38.20 20.29 17.91 1076.04 983.94 03:23:01 24.98 6.90 18.08 455.79 1315.38 Average: 68.67 22.36 46.31 1599.73 10638.99 03:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1762664 3321268 2275996 56.36 39116 1682712 945516 18.59 576548 1537180 71660 03:13:01 1566276 3370864 2472384 61.22 58580 1893532 878504 17.27 530060 1747776 123536 03:14:01 488404 2925420 3550256 87.91 103944 2388164 1495516 29.40 1039580 2234468 158284 03:15:02 148296 2746748 3890364 96.33 148796 2349864 1452688 28.56 1140600 2299812 96416 03:16:01 623780 2384256 3414880 84.55 151500 1619596 1547756 30.42 1559796 1469404 7608 03:17:01 477652 2292856 3561008 88.17 153796 1634472 1545776 30.39 1653720 1514008 3044 03:18:01 566120 2616700 3472540 85.98 155948 1866040 1629652 32.03 1347696 1728880 1188 03:19:01 1064392 2801728 2974268 73.64 154652 1603856 1446380 28.43 1276068 1340812 192 03:20:01 437596 2188696 3601064 89.16 154724 1612592 1626648 31.98 1870792 1351124 392 03:21:01 568116 2087232 3470544 85.93 154916 1366716 1713100 33.67 1814756 1291440 6828 03:22:01 1796496 3301808 2242164 55.52 156348 1411168 970736 19.08 674904 1254040 988 03:23:01 1770608 3317792 2268052 56.16 159664 1448888 955868 18.79 676236 1277156 11176 Average: 939200 2779614 3099460 76.74 132665 1739800 1350678 26.55 1180063 1587175 40109 03:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 343.28 216.64 1261.10 68.08 0.00 0.00 0.00 0.00 03:12:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 40.43 34.18 531.05 4.37 0.00 0.00 0.00 0.00 03:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 695.19 266.58 3181.32 41.01 0.00 0.00 0.00 0.00 03:14:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:02 ens3 1.58 1.79 0.12 0.16 0.00 0.00 0.00 0.00 03:15:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 553.18 120.29 3628.50 9.13 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 2.35 2.30 0.55 0.56 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 0.57 0.55 0.11 0.12 0.00 0.00 0.00 0.00 03:18:01 lo 0.12 0.12 0.02 0.02 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 4.12 3.82 1.17 2.87 0.00 0.00 0.00 0.00 03:19:01 lo 43.30 43.30 1472.01 1472.01 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 18.21 18.43 9.41 45.13 0.00 0.00 0.00 0.00 03:22:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 ens3 11.25 11.90 8.96 5.85 0.00 0.00 0.00 0.00 03:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.32 56.07 713.69 14.71 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 123.04 123.04 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-991) 07/22/25 _x86_64_ (4 CPU) 03:10:37 LINUX RESTART (4 CPU) 03:11:02 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 21.75 0.00 2.94 4.74 1.59 68.99 03:12:01 0 16.09 0.00 1.52 3.15 1.45 77.79 03:12:01 1 26.53 0.00 4.28 2.07 1.59 65.53 03:12:01 2 22.54 0.00 2.49 9.46 1.86 63.65 03:12:01 3 21.86 0.00 3.47 4.26 1.44 68.96 03:13:01 all 20.70 0.00 1.34 1.64 1.08 75.23 03:13:01 0 3.62 0.00 0.53 0.51 1.44 93.90 03:13:01 1 36.69 0.00 2.05 0.17 1.17 59.93 03:13:01 2 24.78 0.00 1.54 4.41 1.02 68.26 03:13:01 3 17.82 0.00 1.25 1.50 0.72 78.72 03:14:01 all 23.51 0.00 6.65 2.06 2.34 65.43 03:14:01 0 27.65 0.00 5.81 0.82 2.52 63.20 03:14:01 1 29.35 0.00 6.64 0.72 2.27 61.02 03:14:01 2 13.68 0.00 6.76 3.95 2.27 73.34 03:14:01 3 23.38 0.00 7.42 2.76 2.32 64.13 03:15:02 all 25.87 0.00 8.50 4.22 2.50 58.92 03:15:02 0 41.70 0.00 8.07 7.82 3.03 39.38 03:15:02 1 20.31 0.00 10.86 3.50 2.03 63.30 03:15:02 2 24.00 0.00 6.00 2.37 2.62 65.00 03:15:02 3 17.42 0.00 9.11 3.16 2.29 68.02 03:16:01 all 42.66 0.00 8.11 2.46 4.05 42.72 03:16:01 0 44.53 0.00 7.93 3.27 4.17 40.09 03:16:01 1 43.18 0.00 6.93 1.37 4.24 44.27 03:16:01 2 45.02 0.00 8.88 3.67 3.80 38.63 03:16:01 3 37.90 0.00 8.63 1.55 3.98 47.94 03:17:01 all 73.10 0.00 6.36 0.35 5.45 14.75 03:17:01 0 73.56 0.00 5.98 0.17 5.03 15.26 03:17:01 1 74.32 0.00 5.74 0.52 5.75 13.67 03:17:01 2 72.19 0.00 6.90 0.58 5.60 14.73 03:17:01 3 72.31 0.00 6.85 0.10 5.42 15.32 03:18:01 all 42.60 0.00 6.64 2.75 4.17 43.84 03:18:01 0 53.42 0.00 6.26 1.92 4.95 33.46 03:18:01 1 34.96 0.00 6.44 1.43 3.57 53.60 03:18:01 2 38.96 0.00 7.12 6.01 4.11 43.80 03:18:01 3 43.09 0.00 6.74 1.66 4.03 44.48 03:19:01 all 31.38 0.00 5.42 1.15 3.17 58.89 03:19:01 0 31.38 0.00 5.84 1.66 3.22 57.90 03:19:01 1 27.54 0.00 5.13 0.48 3.01 63.84 03:19:01 2 38.61 0.00 5.82 1.82 3.50 50.26 03:19:01 3 28.01 0.00 4.89 0.65 2.96 63.48 03:20:01 all 38.34 0.00 6.21 0.25 4.09 51.13 03:20:01 0 31.50 0.00 6.48 0.03 3.45 58.53 03:20:01 1 33.39 0.00 6.48 0.15 3.84 56.15 03:20:01 2 28.69 0.00 6.06 0.03 3.83 61.38 03:20:01 3 59.80 0.00 5.81 0.75 5.21 28.43 03:21:01 all 39.06 0.00 5.59 0.42 4.06 50.87 03:21:01 0 27.91 0.00 5.17 0.38 3.75 62.79 03:21:01 1 55.36 0.00 5.66 0.47 4.53 33.98 03:21:01 2 45.85 0.00 5.99 0.35 4.34 43.48 03:21:01 3 27.34 0.00 5.49 0.51 3.63 63.02 03:22:01 all 30.23 0.00 3.38 0.82 2.61 62.95 03:22:01 0 22.58 0.00 2.92 0.36 2.26 71.88 03:22:01 1 30.66 0.00 3.93 0.20 2.65 62.57 03:22:01 2 41.16 0.00 3.48 0.47 3.11 51.79 03:22:01 3 26.55 0.00 3.23 2.23 2.46 65.54 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.94 0.00 1.04 0.70 0.92 76.40 03:23:01 0 8.99 0.00 0.45 0.23 0.69 89.64 03:23:01 1 22.12 0.00 1.20 0.60 1.15 74.93 03:23:01 2 41.77 0.00 1.69 0.67 1.33 54.55 03:23:01 3 11.04 0.00 0.83 1.30 0.50 86.33 Average: all 34.18 0.00 5.18 1.79 3.00 55.85 Average: 0 31.87 0.00 4.74 1.69 3.00 58.70 Average: 1 36.20 0.00 5.44 0.97 2.98 54.41 Average: 2 36.44 0.00 5.22 2.80 3.12 52.41 Average: 3 32.22 0.00 5.31 1.70 2.91 57.86