---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2711 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 14G 5.5G 72% / 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 559 496 0 6919 7117 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:82:07:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe82:769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:38:17:72 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-2711) 11/14/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 156.37 61.04 95.33 4971.30 41385.79 14:25:01 94.34 24.00 70.34 3290.43 12121.88 14:26:01 208.73 1.13 207.60 25.06 136996.73 14:27:01 211.21 0.12 211.10 15.33 32237.29 14:28:01 185.06 50.59 134.47 2783.01 29534.97 14:29:01 343.69 312.75 30.94 13673.19 2019.26 Average: 200.19 75.08 125.12 4128.52 42468.84 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5835484 7403236 2331944 28.55 38660 1708300 997644 10.83 582416 1578612 81544 14:25:01 5042792 7436420 3124636 38.26 63104 2482540 1148160 12.46 581216 2314264 507108 14:26:01 2005524 7321128 6161904 75.44 133924 5118212 1346564 14.61 837860 4853208 7736 14:27:01 1301012 7414152 6866416 84.07 160924 5821952 1336060 14.50 1004796 5323624 256 14:28:01 881280 7402200 7286148 89.21 186600 6155924 1205204 13.08 1221032 5476664 8232 14:29:01 309004 7324680 7858424 96.22 188904 6635272 1117040 12.12 1387732 5869512 85396 Average: 2562516 7383636 5604912 68.63 128686 4653700 1191779 12.93 935842 4235981 115045 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 347.88 226.05 1618.03 67.18 0.00 0.00 0.00 0.00 14:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 230.42 165.36 6049.52 14.93 0.00 0.00 0.00 0.00 14:25:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 500.37 333.12 10706.72 23.05 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 220.05 210.26 2033.98 17.24 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 249.64 254.44 1846.03 23.56 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 108.82 88.97 932.81 16.33 0.00 0.00 0.00 0.00 14:29:01 lo 0.87 0.87 0.08 0.08 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 276.33 213.17 3858.51 27.08 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2711) 11/14/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 17.60 0.00 2.32 4.84 0.44 74.80 14:24:02 0 26.31 0.00 2.24 3.22 0.48 67.75 14:24:02 1 9.34 0.00 1.40 1.35 0.10 87.80 14:24:02 2 4.49 0.00 3.86 8.08 0.40 83.16 14:24:02 3 30.18 0.00 1.82 6.69 0.78 60.53 14:25:01 all 20.27 0.00 1.70 2.39 0.60 75.03 14:25:01 0 17.43 0.00 1.63 5.95 0.34 74.66 14:25:01 1 17.12 0.00 1.30 2.46 0.44 78.68 14:25:01 2 27.57 0.00 2.13 0.56 1.05 68.70 14:25:01 3 18.96 0.00 1.71 0.63 0.56 78.15 14:26:01 all 22.75 0.00 9.58 2.83 0.10 64.74 14:26:01 0 20.67 0.00 9.63 2.34 0.10 67.25 14:26:01 1 24.85 0.00 9.25 3.71 0.08 62.10 14:26:01 2 19.83 0.00 9.25 5.19 0.10 65.63 14:26:01 3 25.62 0.00 10.21 0.09 0.10 63.98 14:27:01 all 31.83 0.00 5.99 5.27 0.11 56.80 14:27:01 0 31.14 0.00 5.83 5.68 0.10 57.25 14:27:01 1 30.09 0.00 4.89 1.08 0.08 63.86 14:27:01 2 33.78 0.00 6.16 1.31 0.13 58.61 14:27:01 3 32.31 0.00 7.07 12.99 0.12 47.51 14:28:01 all 42.16 0.00 6.92 6.19 0.13 44.61 14:28:01 0 42.61 0.00 6.87 4.48 0.12 45.93 14:28:01 1 40.87 0.00 6.56 5.66 0.13 46.78 14:28:01 2 44.13 0.00 6.79 7.08 0.13 41.87 14:28:01 3 41.01 0.00 7.45 7.57 0.13 43.84 14:29:01 all 14.31 0.00 1.85 11.74 0.08 72.02 14:29:01 0 9.34 0.00 1.65 11.67 0.07 77.28 14:29:01 1 9.20 0.00 2.14 11.60 0.07 76.99 14:29:01 2 32.77 0.00 2.14 13.34 0.12 51.63 14:29:01 3 6.02 0.00 1.51 10.31 0.07 82.10 Average: all 24.82 0.00 4.72 5.55 0.24 64.66 Average: 0 24.61 0.00 4.63 5.56 0.20 64.99 Average: 1 21.90 0.00 4.25 4.31 0.15 69.39 Average: 2 27.10 0.00 5.04 5.93 0.32 61.61 Average: 3 25.69 0.00 4.94 6.41 0.29 62.67