---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1163 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 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 534 1483 0 5957 7143 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:70:29:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe70:2939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:77:76:2a 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-1163) 04/22/26 _x86_64_ (4 CPU) 20:21:48 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 157.06 69.16 87.90 5595.87 39865.93 20:24:01 60.99 4.68 56.31 837.86 8331.54 20:25:01 179.82 8.67 171.15 1471.22 107098.82 20:26:01 178.44 1.27 177.17 12.93 54576.61 20:27:01 20.01 0.03 19.98 0.27 13277.25 20:28:01 31.76 2.32 29.45 30.91 18520.85 20:29:01 69.69 18.28 51.41 2544.38 6124.71 Average: 99.68 14.91 84.77 1499.02 35398.75 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5892948 7413108 2274480 27.85 37344 1663296 992188 10.77 584360 1522320 57760 20:24:01 5592056 7400232 2575372 31.53 58472 1914448 1001536 10.87 621544 1753536 121432 20:25:01 2432648 7370964 5734780 70.22 115328 4812588 1211284 13.14 788544 4534740 602644 20:26:01 1405352 7221488 6762076 82.79 162736 5530860 1724176 18.71 1275720 4952932 67056 20:27:01 647984 7277552 7519444 92.07 167168 6302276 1667968 18.10 1635864 5313720 464408 20:28:01 1601424 7320732 6566004 80.39 169700 5435624 1502560 16.30 1149984 4893444 113912 20:29:01 1512280 7289608 6655148 81.48 172140 5505640 1113220 12.08 1303588 4845636 9036 Average: 2726385 7327669 5441043 66.62 126127 4452105 1316133 14.28 1051372 3973761 205178 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 429.36 241.30 1087.74 67.38 0.00 0.00 0.00 0.00 20:24:01 lo 1.87 1.87 0.16 0.16 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 20:24:01 ens3 63.31 51.39 683.74 7.94 0.00 0.00 0.00 0.00 20:25:01 lo 0.47 0.47 0.05 0.05 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 20:25:01 ens3 719.88 428.00 15055.11 30.83 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 358.71 302.82 2196.82 25.51 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 docker0 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 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.32 0.22 0.15 0.08 0.00 0.00 0.00 0.00 20:29:01 lo 3.90 3.90 0.34 0.34 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 20:29:01 ens3 129.10 234.48 20.58 1753.75 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 242.95 179.75 2720.35 269.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1163) 04/22/26 _x86_64_ (4 CPU) 20:21:48 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 18.68 0.00 2.88 4.89 0.81 72.74 20:23:01 0 31.32 0.00 6.25 8.24 1.22 52.97 20:23:01 1 18.12 0.00 1.62 2.37 0.70 77.19 20:23:01 2 13.47 0.00 1.84 2.09 0.70 81.89 20:23:01 3 11.80 0.00 1.86 6.85 0.60 78.89 20:24:01 all 20.97 0.00 1.29 1.62 0.62 75.50 20:24:01 0 11.82 0.00 0.70 0.68 0.42 86.38 20:24:01 1 35.37 0.00 2.10 2.37 1.00 59.17 20:24:01 2 14.23 0.00 1.24 0.90 0.52 83.12 20:24:01 3 22.46 0.00 1.12 2.51 0.52 73.40 20:25:01 all 26.75 0.00 12.94 3.17 1.24 55.91 20:25:01 0 23.43 0.00 13.56 5.61 1.27 56.12 20:25:01 1 27.17 0.00 12.35 1.35 1.26 57.86 20:25:01 2 25.16 0.00 14.50 3.14 1.20 56.00 20:25:01 3 31.20 0.00 11.35 2.57 1.25 53.62 20:26:01 all 25.63 0.00 7.05 3.42 1.76 62.13 20:26:01 0 26.57 0.00 6.94 4.97 1.76 59.76 20:26:01 1 22.13 0.00 7.41 4.95 1.73 63.78 20:26:01 2 32.48 0.00 6.75 1.70 2.02 57.06 20:26:01 3 21.37 0.00 7.13 2.08 1.51 67.91 20:27:01 all 82.74 0.00 9.92 0.03 3.62 3.68 20:27:01 0 81.21 0.00 9.70 0.07 4.08 4.94 20:27:01 1 84.74 0.00 10.45 0.00 3.05 1.76 20:27:01 2 84.88 0.00 9.67 0.02 3.20 2.23 20:27:01 3 80.17 0.00 9.82 0.00 4.19 5.82 20:28:01 all 35.77 0.00 6.79 0.47 2.41 54.56 20:28:01 0 33.07 0.00 6.31 0.60 2.30 57.72 20:28:01 1 31.10 0.00 6.58 0.83 2.14 59.35 20:28:01 2 36.05 0.00 7.31 0.44 2.46 53.74 20:28:01 3 42.85 0.00 6.98 0.03 2.72 47.41 20:29:01 all 27.02 0.00 2.48 1.75 1.03 67.71 20:29:01 0 14.50 0.00 2.10 2.43 0.75 80.22 20:29:01 1 19.12 0.00 2.39 1.37 0.85 76.27 20:29:01 2 32.63 0.00 2.63 1.61 1.26 61.88 20:29:01 3 41.82 0.00 2.85 1.61 1.27 52.45 Average: all 33.97 0.00 6.17 2.19 1.64 56.03 Average: 0 31.70 0.00 6.48 3.22 1.69 56.90 Average: 1 34.02 0.00 6.11 1.89 1.53 56.45 Average: 2 34.19 0.00 6.25 1.41 1.62 56.54 Average: 3 35.96 0.00 5.85 2.24 1.72 54.23