---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7061 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 696K 797M 1% /run /dev/vda1 20G 14G 5.9G 70% / 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 542 920 0 6513 7135 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:d7:cd:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fed7:cd5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:0f:d9:f1 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-7061) 02/19/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 159.49 69.29 90.20 5605.07 40210.78 14:25:01 73.26 15.38 57.88 1756.01 8725.31 14:26:01 171.39 8.75 162.64 1484.15 105378.44 14:27:01 164.70 0.70 164.00 17.06 40385.20 14:28:01 133.14 0.02 133.13 2.40 22895.92 14:29:01 225.44 121.96 103.48 7146.02 27459.38 14:30:01 268.54 248.65 19.89 9793.80 6057.45 14:31:01 60.77 11.15 49.63 1088.35 1309.12 Average: 157.27 59.58 97.69 3365.07 31599.43 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5871364 7400328 2296064 28.11 37936 1670828 1000900 10.86 602132 1524536 62492 14:25:01 5604680 7448252 2562748 31.38 59544 1947356 1025812 11.13 561848 1798524 121316 14:26:01 1803940 7374780 6363488 77.91 122536 5408048 1182916 12.84 698572 5224204 549368 14:27:01 1352172 7200672 6815256 83.44 157336 5567820 1672280 18.15 1230232 5054484 511824 14:28:01 1001664 7357848 7165764 87.74 171044 6016288 1345628 14.60 1201320 5388220 351972 14:29:01 932188 7354528 7235240 88.59 185000 6063764 1270756 13.79 1255700 5397356 12204 14:30:01 473324 6824968 7694104 94.20 185360 6021564 1608736 17.46 1720356 5420716 50488 14:31:01 949036 7294196 7218392 88.38 187656 6013856 1165496 12.65 1300108 5367176 23708 Average: 2248546 7281946 5918882 72.47 138302 4838690 1284066 13.93 1071284 4396902 210422 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 ens3 331.49 217.95 1178.82 65.34 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 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 14:25:01 ens3 58.96 50.39 665.71 6.83 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:26:01 ens3 411.51 190.50 13421.35 13.26 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 470.39 380.04 3833.05 28.61 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 204.97 199.77 1418.19 17.91 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 63.05 57.40 436.85 5.73 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 230.87 176.37 2495.23 17.51 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 ens3 24.46 20.61 14.84 21.78 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: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 224.81 161.86 2937.65 22.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7061) 02/19/26 _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 20.38 0.00 2.74 5.56 1.50 69.82 14:24:02 0 11.47 0.00 4.22 3.56 1.30 79.45 14:24:02 1 25.44 0.00 2.54 9.54 1.74 60.74 14:24:02 2 29.46 0.00 2.17 7.07 1.87 59.44 14:24:02 3 15.17 0.00 2.01 2.11 1.10 79.62 14:25:01 all 19.86 0.00 1.39 2.16 1.06 75.52 14:25:01 0 30.48 0.00 1.66 0.47 1.17 66.22 14:25:01 1 28.07 0.00 1.96 5.35 1.18 63.43 14:25:01 2 14.06 0.00 1.27 1.64 0.91 82.12 14:25:01 3 6.86 0.00 0.68 1.15 0.96 90.35 14:26:01 all 22.19 0.00 11.99 2.64 2.34 60.84 14:26:01 0 22.38 0.00 10.39 0.15 2.24 64.83 14:26:01 1 21.88 0.00 11.69 3.33 2.18 60.92 14:26:01 2 23.89 0.00 12.98 0.24 2.47 60.42 14:26:01 3 20.58 0.00 12.96 6.87 2.47 57.12 14:27:01 all 24.69 0.00 5.75 3.93 1.63 63.99 14:27:01 0 19.74 0.00 5.57 2.30 1.49 70.90 14:27:01 1 30.84 0.00 5.02 1.57 1.67 60.90 14:27:01 2 25.80 0.00 5.48 9.11 1.76 57.86 14:27:01 3 22.42 0.00 6.94 2.76 1.58 66.30 14:28:01 all 38.87 0.00 6.99 2.48 2.46 49.20 14:28:01 0 38.04 0.00 6.25 2.08 2.38 51.24 14:28:01 1 37.22 0.00 7.30 4.80 2.49 48.19 14:28:01 2 40.05 0.00 6.30 1.22 2.52 49.91 14:28:01 3 40.13 0.00 8.12 1.79 2.48 47.47 14:29:01 all 48.69 0.00 7.97 7.88 3.05 32.40 14:29:01 0 48.46 0.00 7.87 7.71 2.91 33.04 14:29:01 1 47.21 0.00 7.47 7.01 3.09 35.23 14:29:01 2 47.47 0.00 7.30 7.30 3.04 34.89 14:29:01 3 51.62 0.00 9.26 9.53 3.16 26.44 14:30:01 all 23.36 0.00 1.96 8.77 1.99 63.92 14:30:01 0 22.54 0.00 1.64 9.76 1.82 64.23 14:30:01 1 24.37 0.00 1.80 10.34 2.03 61.47 14:30:01 2 16.31 0.00 1.67 6.51 1.82 73.69 14:30:01 3 30.27 0.00 2.72 8.46 2.27 56.28 14:31:01 all 21.53 0.00 1.18 1.83 1.26 74.21 14:31:01 0 4.33 0.00 0.75 3.81 0.98 90.13 14:31:01 1 35.43 0.00 1.35 0.80 1.55 60.87 14:31:01 2 34.51 0.00 1.75 1.45 1.37 60.92 14:31:01 3 11.96 0.00 0.88 1.24 1.14 84.77 Average: all 27.47 0.00 4.98 4.42 1.91 61.22 Average: 0 24.66 0.00 4.78 3.75 1.79 65.02 Average: 1 31.33 0.00 4.88 5.35 1.99 56.45 Average: 2 28.99 0.00 4.84 4.33 1.97 59.87 Average: 3 24.90 0.00 5.42 4.23 1.90 63.55