---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1716 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: 7975 560 854 0 6561 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:31:cd:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe31:cd7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:19:4d:21 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-1716) 04/28/26 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 162.23 69.32 92.90 5609.73 40654.25 14:25:01 94.48 23.45 71.02 3201.63 20104.52 14:26:01 166.62 0.68 165.94 25.06 104463.79 14:27:01 145.56 0.57 144.99 4.53 30389.07 14:28:01 177.45 0.20 177.25 1.60 39828.43 14:29:01 231.26 169.87 61.39 8273.42 11163.87 14:30:01 259.97 210.38 49.59 9679.19 6492.78 14:31:01 26.03 1.23 24.80 105.85 1633.86 Average: 158.08 59.54 98.54 3363.10 31866.37 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5835184 7386060 2332236 28.56 39116 1691320 1005132 10.91 615036 1546648 70764 14:25:01 4834084 7373568 3333336 40.81 63736 2628000 1168160 12.68 657916 2446144 423496 14:26:01 2257568 7358364 5909852 72.36 131916 4916224 1177712 12.78 724760 4730396 484652 14:27:01 1251080 7183964 6916340 84.68 157860 5648092 1680900 18.24 1289096 5092400 578840 14:28:01 832316 7354452 7335104 89.81 177872 6165288 1289644 13.99 1235100 5512756 60 14:29:01 827724 7348756 7339696 89.87 185004 6160140 1274936 13.83 1264496 5491776 13280 14:30:01 938036 7324768 7229384 88.51 185460 6054056 1142172 12.39 1261684 5413324 3184 14:31:01 923700 7321204 7243720 88.69 187812 6063696 1147892 12.46 1273380 5416588 10836 Average: 2212462 7331392 5954958 72.91 141097 4915852 1235818 13.41 1040184 4456254 198139 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 394.59 228.63 1331.64 66.86 0.00 0.00 0.00 0.00 14:25:01 lo 1.49 1.49 0.14 0.14 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 365.31 210.61 9880.88 17.36 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 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 253.87 149.51 5423.60 10.26 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 392.98 323.86 2719.50 25.42 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 258.27 251.91 1822.67 22.77 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 11.15 8.15 32.42 1.31 0.00 0.00 0.00 0.00 14:30:01 lo 0.40 0.40 0.06 0.06 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 ens3 232.13 185.99 2564.76 34.35 0.00 0.00 0.00 0.00 14:31:01 lo 1.00 1.00 0.09 0.09 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 ens3 12.81 13.30 11.09 6.19 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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 239.89 171.42 2958.80 23.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1716) 04/28/26 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 22.03 0.00 3.20 4.88 1.08 68.81 14:24:02 0 14.94 0.00 2.00 6.66 0.96 75.43 14:24:02 1 19.36 0.00 2.62 2.49 0.99 74.55 14:24:02 2 26.92 0.00 3.05 5.98 1.13 62.91 14:24:02 3 26.96 0.00 5.11 4.38 1.24 62.32 14:25:01 all 20.24 0.00 2.28 2.82 1.29 73.37 14:25:01 0 2.95 0.00 1.08 2.54 0.46 92.97 14:25:01 1 17.98 0.00 2.22 1.24 1.36 77.20 14:25:01 2 13.16 0.00 2.25 6.70 1.59 76.30 14:25:01 3 46.84 0.00 3.57 0.81 1.74 47.03 14:26:01 all 21.54 0.00 11.91 1.99 1.81 62.75 14:26:01 0 20.40 0.00 12.61 5.28 1.91 59.79 14:26:01 1 21.77 0.00 12.23 1.49 1.57 62.94 14:26:01 2 23.75 0.00 14.58 0.24 1.78 59.64 14:26:01 3 20.27 0.00 8.21 0.91 1.95 68.65 14:27:01 all 32.10 0.00 6.09 3.81 1.70 56.31 14:27:01 0 33.37 0.00 5.03 0.07 1.77 59.76 14:27:01 1 30.81 0.00 5.10 2.22 1.54 60.33 14:27:01 2 35.50 0.00 7.22 9.20 1.73 46.35 14:27:01 3 28.69 0.00 6.99 3.76 1.76 58.79 14:28:01 all 31.70 0.00 6.92 3.50 2.10 55.78 14:28:01 0 36.59 0.00 8.15 4.81 2.18 48.27 14:28:01 1 32.06 0.00 7.30 2.10 2.20 56.35 14:28:01 2 28.73 0.00 5.48 1.82 1.95 62.02 14:28:01 3 29.44 0.00 6.75 5.29 2.05 56.47 14:29:01 all 48.46 0.00 8.06 8.75 2.62 32.11 14:29:01 0 46.80 0.00 7.89 9.76 2.75 32.80 14:29:01 1 51.71 0.00 7.68 8.75 2.74 29.12 14:29:01 2 47.89 0.00 8.04 8.17 2.53 33.37 14:29:01 3 47.40 0.00 8.67 8.34 2.46 33.13 14:30:01 all 28.20 0.00 2.12 7.95 1.95 59.78 14:30:01 0 28.39 0.00 2.46 8.91 2.04 58.20 14:30:01 1 30.83 0.00 1.74 7.76 1.84 57.82 14:30:01 2 25.95 0.00 2.12 7.68 2.19 62.06 14:30:01 3 27.67 0.00 2.15 7.45 1.70 61.02 14:31:01 all 20.65 0.00 1.01 0.78 0.86 76.70 14:31:01 0 27.71 0.00 0.78 0.77 0.90 69.84 14:31:01 1 34.55 0.00 1.68 1.48 1.33 60.95 14:31:01 2 8.36 0.00 0.75 0.55 0.58 89.76 14:31:01 3 12.01 0.00 0.80 0.33 0.62 86.24 Average: all 28.14 0.00 5.18 4.32 1.67 60.69 Average: 0 26.43 0.00 4.99 4.85 1.62 62.12 Average: 1 29.93 0.00 5.04 3.45 1.70 59.87 Average: 2 26.29 0.00 5.41 5.05 1.69 61.57 Average: 3 29.90 0.00 5.27 3.92 1.69 59.21