---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3019 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 624 12583 0 2831 15085 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9e:20:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe9e:2019/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3019) 10/16/25 _x86_64_ (4 CPU) 07:22:58 LINUX RESTART (4 CPU) 07:23:03 tps rtps wtps bread/s bwrtn/s 07:24:01 391.07 114.50 276.57 5841.75 45913.60 07:25:01 108.10 15.66 92.43 1193.27 12362.87 07:26:01 293.22 23.96 269.26 1247.13 10022.20 07:27:01 107.53 6.42 101.12 280.22 16996.10 07:28:01 39.48 1.87 37.61 74.39 3190.53 07:29:01 28.15 1.07 27.08 37.99 3748.04 Average: 159.97 26.76 133.22 1421.24 15201.63 07:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13953164 15469096 2471804 15.05 52060 1670840 927096 5.31 761496 1507128 156800 07:25:01 13851592 15551004 2573376 15.67 70480 1823284 771124 4.41 674952 1671420 6748 07:26:01 11716848 13710120 4708120 28.66 89128 2084948 2595672 14.85 2586476 1861076 47980 07:27:01 11678696 14124580 4746272 28.90 99380 2510860 1956904 11.20 2430204 2028852 20600 07:28:01 10581760 13083000 5843208 35.58 101448 2560144 3028044 17.33 3514692 2036968 10904 07:29:01 12900276 15456164 3524692 21.46 103776 2612292 851392 4.87 1173812 2063992 8008 Average: 12447056 14565661 3977912 24.22 86045 2210395 1688372 9.66 1856939 1861573 41840 07:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 2.76 2.76 0.28 0.28 0.00 0.00 0.00 0.00 07:24:01 ens3 397.38 265.39 1736.27 78.46 0.00 0.00 0.00 0.00 07:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 70.14 52.59 511.53 14.26 0.00 0.00 0.00 0.00 07:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 331.11 301.58 3010.65 53.12 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 533.13 437.41 4939.98 103.53 0.00 0.00 0.00 0.00 07:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 447.73 352.01 266.34 121.12 0.00 0.00 0.00 0.00 07:29:01 lo 34.66 34.66 3.12 3.12 0.00 0.00 0.00 0.00 07:29:01 ens3 253.91 228.48 272.75 614.82 0.00 0.00 0.00 0.00 Average: lo 6.56 6.56 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 338.57 272.95 1789.88 164.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3019) 10/16/25 _x86_64_ (4 CPU) 07:22:58 LINUX RESTART (4 CPU) 07:23:03 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 17.56 0.00 2.44 13.01 0.07 66.91 07:24:01 0 15.29 0.00 2.01 21.12 0.07 61.51 07:24:01 1 16.87 0.00 1.64 10.69 0.07 70.72 07:24:01 2 29.57 0.00 3.60 2.67 0.09 64.08 07:24:01 3 8.50 0.00 2.49 17.56 0.10 71.34 07:25:01 all 9.59 0.00 0.86 2.40 0.20 86.96 07:25:01 0 9.70 0.00 1.19 0.89 0.08 88.14 07:25:01 1 19.75 0.00 1.23 1.57 0.05 77.40 07:25:01 2 6.96 0.00 0.78 3.39 0.60 88.28 07:25:01 3 1.95 0.00 0.28 3.74 0.05 93.98 07:26:01 all 39.42 0.00 1.89 0.77 0.09 57.83 07:26:01 0 36.15 0.00 2.13 1.01 0.12 60.60 07:26:01 1 40.67 0.00 1.69 0.75 0.08 56.81 07:26:01 2 42.36 0.00 1.55 0.18 0.08 55.82 07:26:01 3 38.49 0.00 2.17 1.15 0.07 58.12 07:27:01 all 63.46 0.00 2.26 0.19 0.11 33.99 07:27:01 0 56.87 0.00 2.69 0.44 0.12 39.88 07:27:01 1 67.22 0.00 1.54 0.07 0.12 31.06 07:27:01 2 62.81 0.00 2.18 0.03 0.10 34.87 07:27:01 3 66.91 0.00 2.62 0.22 0.12 30.14 07:28:01 all 62.79 0.00 2.31 0.07 0.09 34.75 07:28:01 0 59.88 0.00 2.45 0.10 0.08 37.49 07:28:01 1 60.45 0.00 2.17 0.07 0.08 37.23 07:28:01 2 63.57 0.00 2.35 0.02 0.08 33.98 07:28:01 3 67.31 0.00 2.25 0.08 0.08 30.27 07:29:01 all 12.41 0.00 1.20 24.75 0.05 61.60 07:29:01 0 9.80 0.00 1.19 30.55 0.05 58.42 07:29:01 1 23.00 0.00 1.08 17.47 0.05 58.39 07:29:01 2 9.71 0.00 1.28 13.19 0.03 75.78 07:29:01 3 7.12 0.00 1.24 37.78 0.07 53.79 Average: all 34.26 0.00 1.82 6.83 0.10 56.98 Average: 0 31.35 0.00 1.94 8.96 0.09 57.66 Average: 1 38.10 0.00 1.56 5.07 0.08 55.19 Average: 2 35.78 0.00 1.95 3.26 0.17 58.85 Average: 3 31.80 0.00 1.84 10.05 0.08 56.23