---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6724 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 11G 8.4G 57% / 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 499 3270 0 4205 7177 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:cd:38:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fecd:38ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:17:5b:22 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-6724) 02/15/26 _x86_64_ (4 CPU) 08:21:45 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 155.27 69.09 86.19 5593.47 39690.33 08:24:01 63.80 4.58 59.21 824.39 8652.98 08:25:01 210.98 8.73 202.25 1472.42 94588.37 08:26:01 29.37 0.00 29.37 0.00 15384.57 08:27:01 24.53 0.25 24.28 16.93 10940.58 08:28:01 20.11 0.40 19.71 32.79 1477.62 Average: 84.01 13.84 70.17 1323.25 28454.47 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5908528 7424836 2258900 27.66 37272 1659288 982328 10.66 576712 1515888 58588 08:24:01 5597516 7406940 2569912 31.47 58604 1914756 974132 10.57 618752 1751216 116764 08:25:01 3368144 7343928 4799284 58.76 90688 3961184 1337400 14.51 782632 3696104 7644 08:26:01 1964348 6568776 6203080 75.95 103516 4528296 1542460 16.74 1926280 3901680 172088 08:27:01 3323072 7318344 4844356 59.31 104960 3960556 1109964 12.04 1055796 3463372 10644 08:28:01 3321432 7320980 4845996 59.33 106768 3962652 1105480 12.00 1059704 3460352 10852 Average: 3913840 7230634 4253588 52.08 83635 3331122 1175294 12.75 1003313 2964769 62763 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:23:01 ens3 336.74 198.10 1046.29 61.85 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:24:01 ens3 67.93 56.88 697.41 8.39 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 08:25:01 ens3 997.80 762.77 10570.72 59.32 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 80.86 36.95 536.35 3.98 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 8.75 8.42 5.20 3.60 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:28:01 ens3 11.80 12.40 9.17 6.02 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 250.63 179.24 2144.06 23.86 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-6724) 02/15/26 _x86_64_ (4 CPU) 08:21:45 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 18.36 0.00 2.80 5.11 1.79 71.94 08:23:01 0 23.14 0.00 1.97 5.60 1.97 67.31 08:23:01 1 16.49 0.00 2.18 3.73 1.78 75.82 08:23:01 2 12.54 0.00 4.77 6.44 1.94 74.30 08:23:01 3 21.27 0.00 2.24 4.67 1.45 70.37 08:24:01 all 19.75 0.00 1.33 2.25 1.17 75.49 08:24:01 0 18.61 0.00 1.13 0.51 1.09 78.65 08:24:01 1 19.92 0.00 1.22 2.33 1.84 74.69 08:24:01 2 9.08 0.00 1.11 5.62 0.67 83.52 08:24:01 3 31.40 0.00 1.88 0.53 1.08 65.10 08:25:01 all 19.90 0.00 8.85 4.65 1.47 65.14 08:25:01 0 14.13 0.00 7.47 5.91 1.29 71.19 08:25:01 1 24.88 0.00 9.54 4.53 2.01 59.05 08:25:01 2 19.93 0.00 7.81 5.92 1.43 64.91 08:25:01 3 20.71 0.00 10.56 2.24 1.17 65.32 08:26:01 all 85.88 0.00 7.18 0.05 2.84 4.05 08:26:01 0 88.61 0.00 5.98 0.00 2.88 2.52 08:26:01 1 83.53 0.00 8.88 0.15 2.68 4.75 08:26:01 2 85.69 0.00 5.92 0.02 2.89 5.49 08:26:01 3 85.70 0.00 7.92 0.00 2.91 3.46 08:27:01 all 71.22 0.00 3.58 0.27 2.15 22.78 08:27:01 0 66.02 0.00 3.15 0.15 2.03 28.65 08:27:01 1 67.52 0.00 4.17 0.63 2.05 25.62 08:27:01 2 83.52 0.00 3.99 0.15 2.47 9.87 08:27:01 3 67.83 0.00 3.03 0.15 2.05 26.94 08:28:01 all 20.46 0.00 1.03 0.56 0.66 77.28 08:28:01 0 5.65 0.00 0.67 0.02 0.23 93.44 08:28:01 1 15.74 0.00 0.82 0.53 0.50 82.41 08:28:01 2 23.36 0.00 1.00 1.61 0.92 73.11 08:28:01 3 37.11 0.00 1.65 0.07 1.00 60.17 Average: all 39.30 0.00 4.11 2.14 1.68 52.77 Average: 0 36.07 0.00 3.38 2.02 1.59 56.95 Average: 1 38.04 0.00 4.44 1.97 1.81 53.73 Average: 2 39.03 0.00 4.09 3.29 1.72 51.88 Average: 3 44.07 0.00 4.53 1.27 1.61 48.51