---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1074 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 576 11171 0 4292 15133 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:4c:97:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe4c:9712/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1074) 09/29/25 _x86_64_ (4 CPU) 13:02:27 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 165.38 28.52 136.86 1649.42 37468.66 13:05:01 104.10 16.34 87.75 808.66 15555.88 13:06:01 16.95 4.05 12.90 192.37 953.97 13:07:01 64.09 0.23 63.86 3.07 18674.49 13:08:01 54.91 3.32 51.59 308.22 55091.22 Average: 81.10 10.50 70.60 592.53 25550.50 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13613372 15378124 2811596 17.12 71780 1885708 948408 5.43 855340 1721456 101292 13:05:01 12202020 14345168 4222948 25.71 81060 2243852 2001220 11.45 1978916 1990160 11796 13:06:01 12201372 14379796 4223596 25.71 83404 2275176 1720800 9.85 1977732 1988000 17260 13:07:01 10682112 14040788 5742856 34.96 93848 3410216 2033008 11.63 2405972 3033228 757716 13:08:01 11453724 15505576 4971244 30.27 96436 4081664 804384 4.60 1216700 3435440 27496 Average: 12030520 14729890 4394448 26.75 85306 2779323 1501564 8.59 1686932 2433657 183112 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 145.50 118.23 2003.63 27.04 0.00 0.00 0.00 0.00 13:04:01 lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 13:05:01 ens3 516.24 397.65 5286.05 80.02 0.00 0.00 0.00 0.00 13:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 1208.87 925.13 390.88 362.77 0.00 0.00 0.00 0.00 13:06:01 lo 5.62 5.62 25.74 25.74 0.00 0.00 0.00 0.00 13:07:01 ens3 442.11 310.68 5232.88 64.90 0.00 0.00 0.00 0.00 13:07:01 lo 2.32 2.32 0.30 0.30 0.00 0.00 0.00 0.00 13:08:01 ens3 492.65 330.61 2474.40 131.59 0.00 0.00 0.00 0.00 13:08:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 561.00 416.41 3077.46 133.24 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 5.25 5.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1074) 09/29/25 _x86_64_ (4 CPU) 13:02:27 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 21.83 0.00 1.48 6.79 0.08 69.81 13:04:01 0 23.09 0.00 1.89 16.98 0.12 57.92 13:04:01 1 15.53 0.00 0.87 0.90 0.05 82.65 13:04:01 2 15.69 0.00 1.27 3.51 0.07 79.45 13:04:01 3 33.01 0.00 1.92 5.81 0.10 59.17 13:05:01 all 41.92 0.00 2.02 0.92 0.13 55.01 13:05:01 0 39.92 0.00 2.42 1.95 0.12 55.60 13:05:01 1 40.51 0.00 1.66 1.26 0.15 56.43 13:05:01 2 43.32 0.00 2.44 0.40 0.12 53.72 13:05:01 3 43.96 0.00 1.56 0.08 0.10 54.30 13:06:01 all 48.34 0.00 3.69 0.10 0.10 47.78 13:06:01 0 43.35 0.00 3.44 0.25 0.10 52.86 13:06:01 1 47.34 0.00 4.67 0.07 0.12 47.81 13:06:01 2 51.87 0.00 3.23 0.05 0.12 44.73 13:06:01 3 50.79 0.00 3.43 0.02 0.08 45.68 13:07:01 all 48.25 0.00 2.00 1.57 0.14 48.05 13:07:01 0 41.88 0.00 2.44 1.99 0.13 53.56 13:07:01 1 50.49 0.00 1.44 0.62 0.13 47.31 13:07:01 2 49.60 0.00 1.72 1.27 0.13 47.28 13:07:01 3 51.03 0.00 2.41 2.38 0.15 44.04 13:08:01 all 39.28 0.00 2.02 2.51 0.10 56.10 13:08:01 0 52.81 0.00 3.07 6.57 0.10 37.45 13:08:01 1 38.23 0.00 1.69 2.11 0.08 57.89 13:08:01 2 31.70 0.00 1.37 0.49 0.10 66.34 13:08:01 3 34.39 0.00 1.90 0.90 0.10 62.71 Average: all 39.92 0.00 2.24 2.38 0.11 55.35 Average: 0 40.22 0.00 2.65 5.53 0.11 51.49 Average: 1 38.41 0.00 2.06 0.99 0.11 58.43 Average: 2 38.45 0.00 2.01 1.14 0.11 58.30 Average: 3 42.63 0.00 2.24 1.84 0.11 53.19