---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9738 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 6.3G 68% / 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 538 1469 0 5967 7139 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:b5:0e:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feb5:eea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:6b:20:02 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-9738) 03/25/26 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 154.11 69.01 85.10 5590.27 39506.23 20:24:01 57.20 0.22 56.98 23.59 8059.10 20:25:01 170.87 13.08 157.78 2258.00 89883.33 20:26:01 196.95 1.33 195.62 17.46 72438.79 20:27:01 17.52 0.00 17.52 0.00 10697.98 20:28:01 31.31 2.02 29.30 28.51 20225.72 20:29:01 61.37 16.51 44.86 2454.12 8165.44 20:30:01 23.18 1.48 21.70 80.52 1427.90 Average: 89.12 12.98 76.14 1309.03 31346.66 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5915680 7413692 2251748 27.57 35392 1644380 991248 10.76 581528 1504584 48156 20:24:01 5586792 7355936 2580636 31.60 56668 1878448 1028784 11.16 653640 1728676 129368 20:25:01 2801660 7365296 5365768 65.70 106204 4477316 1219760 13.24 785892 4198940 659864 20:26:01 1462220 7210828 6705208 82.10 162180 5467272 1601612 17.38 1230692 4945720 6936 20:27:01 784856 7209308 7382572 90.39 166108 6108208 1742188 18.90 1604164 5216688 349068 20:28:01 1578976 7301648 6588452 80.67 168388 5442144 1521880 16.51 1173744 4894012 130896 20:29:01 1463672 7256640 6703756 82.08 170480 5521444 1140952 12.38 1341652 4852972 16480 20:30:01 1576908 7367236 6590520 80.69 172284 5516888 1029252 11.17 1238684 4843860 10692 Average: 2646346 7310073 5521082 67.60 129713 4507012 1284460 13.94 1076250 4023182 168932 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:23:02 ens3 369.14 198.00 1050.76 63.29 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:24:01 ens3 57.90 48.44 715.54 6.05 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:25:01 ens3 696.15 430.12 15080.56 33.95 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 335.27 292.47 2201.55 25.45 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 0.07 0.08 0.00 0.04 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.35 0.38 0.10 0.10 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 3.43 3.43 0.30 0.30 0.00 0.00 0.00 0.00 20:29:01 ens3 132.19 229.51 17.22 1751.32 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 11.76 12.51 9.15 6.03 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 200.62 151.63 2387.29 236.23 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-9738) 03/25/26 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 18.73 0.00 3.22 4.83 1.11 72.11 20:23:02 0 24.77 0.00 2.41 3.94 1.14 67.74 20:23:02 1 8.43 0.00 4.34 5.26 1.03 80.94 20:23:02 2 29.52 0.00 3.47 1.80 1.42 63.78 20:23:02 3 12.18 0.00 2.66 8.30 0.87 76.00 20:24:01 all 20.41 0.00 1.28 1.96 0.71 75.64 20:24:01 0 9.02 0.00 0.73 0.10 0.37 89.78 20:24:01 1 12.99 0.00 1.41 6.02 0.56 79.02 20:24:01 2 42.94 0.00 2.05 0.66 1.27 53.07 20:24:01 3 16.75 0.00 0.94 1.11 0.62 80.57 20:25:01 all 27.26 0.00 11.45 3.02 1.19 57.08 20:25:01 0 22.56 0.00 9.42 2.45 0.91 64.65 20:25:01 1 28.01 0.00 10.62 1.95 1.24 58.18 20:25:01 2 28.18 0.00 12.44 3.81 1.39 54.18 20:25:01 3 30.35 0.00 13.30 3.85 1.19 51.30 20:26:01 all 19.46 0.00 7.77 3.39 1.47 67.92 20:26:01 0 14.01 0.00 6.86 0.39 1.36 77.37 20:26:01 1 14.15 0.00 6.99 2.77 1.46 74.63 20:26:01 2 17.48 0.00 8.72 7.48 1.45 64.86 20:26:01 3 32.17 0.00 8.49 2.99 1.61 54.74 20:27:01 all 83.06 0.00 9.27 0.03 3.87 3.77 20:27:01 0 78.82 0.00 9.54 0.10 5.18 6.37 20:27:01 1 84.06 0.00 9.50 0.00 3.56 2.88 20:27:01 2 84.74 0.00 8.62 0.00 3.55 3.08 20:27:01 3 84.63 0.00 9.45 0.00 3.18 2.73 20:28:01 all 48.27 0.00 6.99 0.47 3.27 41.01 20:28:01 0 49.47 0.00 7.35 1.02 3.70 38.46 20:28:01 1 45.48 0.00 6.01 0.07 3.15 45.28 20:28:01 2 52.13 0.00 7.61 0.55 3.41 36.30 20:28:01 3 45.99 0.00 6.99 0.23 2.82 43.97 20:29:01 all 28.73 0.00 4.34 1.43 1.88 63.62 20:29:01 0 22.91 0.00 4.14 2.60 1.59 68.76 20:29:01 1 29.06 0.00 3.29 0.75 1.74 65.15 20:29:01 2 39.29 0.00 5.27 1.07 2.39 51.97 20:29:01 3 23.71 0.00 4.65 1.27 1.80 68.57 20:30:01 all 20.93 0.00 1.14 0.82 0.72 76.39 20:30:01 0 18.51 0.00 0.95 1.18 0.58 78.77 20:30:01 1 7.07 0.00 0.76 0.03 0.45 91.69 20:30:01 2 55.36 0.00 2.36 0.50 1.49 40.30 20:30:01 3 2.93 0.00 0.52 1.58 0.37 94.60 Average: all 33.42 0.00 5.67 1.99 1.78 57.14 Average: 0 30.05 0.00 5.17 1.48 1.86 61.45 Average: 1 28.71 0.00 5.36 2.10 1.65 62.18 Average: 2 43.84 0.00 6.30 1.97 2.05 45.84 Average: 3 31.12 0.00 5.86 2.41 1.56 59.05