---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2326 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 13G 6.9G 65% / 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 526 1505 0 5944 7151 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:1d:18:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe1d:1849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:b0:58:1c 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-2326) 08/29/25 _x86_64_ (4 CPU) 17:53:53 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 142.17 67.34 74.83 5625.72 39820.61 17:56:01 48.98 3.40 45.58 57.72 6128.85 17:57:01 124.53 12.43 112.10 2237.25 59145.35 17:58:01 130.94 2.28 128.66 50.52 67156.15 17:59:01 29.22 0.52 28.71 7.73 16368.14 18:00:01 231.18 0.00 231.18 0.00 10163.77 18:01:01 70.45 0.02 70.44 2.80 3995.33 18:02:01 37.64 0.00 37.64 0.00 6360.28 18:03:01 26.58 0.25 26.33 13.46 8463.12 18:04:01 23.21 0.37 22.84 31.32 1387.67 Average: 86.49 8.66 77.83 802.71 21899.91 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5906792 7449764 2260636 27.68 31828 1691060 950992 10.32 554492 1536820 66924 17:56:01 5675916 7413524 2491512 30.51 52828 1853052 968040 10.50 608348 1690644 140152 17:57:01 3737220 7392012 4430208 54.24 78624 3675368 1182136 12.83 687588 3444392 222852 17:58:01 2158800 6858752 6008628 73.57 118516 4557232 1974780 21.43 1334508 4218764 33952 17:59:01 2135728 7294556 6031700 73.85 119940 4995288 1375316 14.92 1106416 4475436 336 18:00:01 1985212 7356628 6182216 75.69 143740 5149556 1318032 14.30 1149684 4546768 38688 18:01:01 1856576 7301472 6310852 77.27 145084 5208100 1361756 14.78 1232388 4578372 55260 18:02:01 1180244 6749004 6987184 85.55 146824 5325084 2118736 22.99 1808156 4645872 36508 18:03:01 1574020 7343476 6593408 80.73 147644 5520048 1058748 11.49 2040760 4046440 988 18:04:01 1560220 7338436 6607208 80.90 149056 5526344 1067900 11.59 2052056 4047096 9096 Average: 2777073 7249762 5390355 66.00 113408 4350113 1337644 14.51 1257440 3723060 60476 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 370.68 205.76 1474.04 62.88 0.00 0.00 0.00 0.00 17:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 56.62 42.36 672.63 5.01 0.00 0.00 0.00 0.00 17:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 546.93 284.76 13551.19 24.56 0.00 0.00 0.00 0.00 17:57:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 143.12 67.23 286.39 34.51 0.00 0.00 0.00 0.00 17:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 316.18 130.29 91.49 78.74 0.00 0.00 0.00 0.00 17:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 229.98 91.32 1007.85 9.49 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 25.40 21.85 36.52 5.61 0.00 0.00 0.00 0.00 18:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 79.11 56.80 48.80 29.00 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 506.42 760.82 73.25 5557.85 0.00 0.00 0.00 0.00 18:03:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 11.16 11.35 8.73 5.60 0.00 0.00 0.00 0.00 18:04:01 lo 0.67 0.67 0.06 0.06 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 228.56 167.25 1725.17 581.27 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2326) 08/29/25 _x86_64_ (4 CPU) 17:53:53 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 15.12 0.00 3.01 6.13 3.07 72.67 17:55:01 0 12.86 0.00 4.73 4.53 2.83 75.06 17:55:01 1 11.25 0.00 2.36 7.03 2.78 76.59 17:55:01 2 25.53 0.00 2.50 5.89 3.80 62.28 17:55:01 3 10.80 0.00 2.44 7.06 2.87 76.83 17:56:01 all 19.49 0.00 1.32 2.42 1.63 75.14 17:56:01 0 1.71 0.00 0.45 6.24 1.29 90.31 17:56:01 1 53.59 0.00 3.34 0.80 2.74 39.54 17:56:01 2 18.90 0.00 1.16 0.40 1.93 77.61 17:56:01 3 3.83 0.00 0.33 2.29 0.53 93.03 17:57:01 all 21.64 0.00 5.09 3.41 2.70 67.17 17:57:01 0 25.98 0.00 4.83 1.09 2.46 65.65 17:57:01 1 30.68 0.00 5.75 7.49 2.97 53.11 17:57:01 2 13.45 0.00 5.07 1.31 2.92 77.25 17:57:01 3 16.64 0.00 4.72 3.75 2.45 72.44 17:58:01 all 29.45 0.00 14.00 2.80 4.42 49.34 17:58:01 0 32.25 0.00 15.66 2.13 4.21 45.75 17:58:01 1 31.51 0.00 15.66 3.32 5.13 44.38 17:58:01 2 25.51 0.00 12.33 0.50 4.30 57.35 17:58:01 3 28.52 0.00 12.33 5.23 4.05 49.87 17:59:01 all 51.54 0.00 21.16 0.56 6.76 19.99 17:59:01 0 52.20 0.00 21.61 0.97 6.69 18.53 17:59:01 1 48.81 0.00 21.22 0.03 6.70 23.24 17:59:01 2 50.14 0.00 21.02 0.43 6.62 21.78 17:59:01 3 55.01 0.00 20.78 0.78 7.02 16.41 18:00:01 all 12.39 0.00 5.09 8.28 3.08 71.16 18:00:01 0 13.77 0.00 4.89 5.20 3.02 73.12 18:00:01 1 14.08 0.00 5.61 2.20 3.64 74.47 18:00:01 2 10.14 0.00 4.69 5.60 2.88 76.68 18:00:01 3 11.55 0.00 5.19 20.13 2.80 60.33 18:01:01 all 28.09 0.00 7.85 1.67 3.27 59.12 18:01:01 0 21.76 0.00 6.81 1.43 2.97 67.03 18:01:01 1 28.89 0.00 8.39 0.89 3.73 58.10 18:01:01 2 25.93 0.00 6.74 3.39 2.86 61.08 18:01:01 3 35.84 0.00 9.45 0.96 3.51 50.24 18:02:01 all 30.74 0.00 11.02 0.35 4.62 53.26 18:02:01 0 31.97 0.00 10.72 0.43 4.54 52.35 18:02:01 1 29.51 0.00 12.05 0.25 4.83 53.35 18:02:01 2 32.94 0.00 10.89 0.58 4.70 50.90 18:02:01 3 28.54 0.00 10.44 0.15 4.41 56.46 18:03:01 all 57.62 0.00 8.69 0.70 5.82 27.18 18:03:01 0 57.49 0.00 9.18 0.88 5.64 26.81 18:03:01 1 58.86 0.00 9.01 0.81 5.78 25.53 18:03:01 2 56.41 0.00 8.06 0.95 5.84 28.74 18:03:01 3 57.73 0.00 8.51 0.13 6.00 27.63 18:04:01 all 20.38 0.00 1.10 1.22 1.48 75.83 18:04:01 0 1.26 0.00 0.53 3.27 1.17 93.77 18:04:01 1 70.11 0.00 2.57 0.63 2.77 23.92 18:04:01 2 9.82 0.00 1.08 0.03 1.13 87.95 18:04:01 3 0.43 0.00 0.23 0.93 0.88 97.53 Average: all 28.63 0.00 7.82 2.76 3.68 57.12 Average: 0 25.08 0.00 7.92 2.62 3.48 60.90 Average: 1 37.74 0.00 8.58 2.34 4.10 47.24 Average: 2 26.86 0.00 7.33 1.91 3.69 60.20 Average: 3 24.85 0.00 7.42 4.15 3.45 60.13