---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36118 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 8.7G 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 567 12915 0 2557 15154 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:65:f4:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe65:f4a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36118) 08/13/25 _x86_64_ (4 CPU) 18:53:36 LINUX RESTART (4 CPU) 18:54:06 tps rtps wtps bread/s bwrtn/s 18:55:02 61.64 32.10 29.55 2965.66 36255.04 18:56:01 116.89 25.06 91.83 904.51 15747.75 18:57:01 154.01 33.81 120.20 1778.24 24634.69 18:58:01 49.63 9.62 40.01 734.68 17411.10 18:59:01 195.60 2.00 193.60 200.67 17769.07 Average: 116.41 20.32 96.10 1291.62 22162.21 18:54:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:02 14477252 15704668 1947716 11.86 32032 1415112 679928 3.89 478796 1298136 6768 18:56:01 13990664 15503028 2434304 14.82 53288 1665872 885520 5.07 732116 1499284 158804 18:57:01 13614772 15373480 2810196 17.11 73740 1877016 961276 5.50 866388 1713240 28172 18:58:01 12025080 13948532 4399888 26.79 76972 2034248 2280736 13.05 2366444 1790480 1096 18:59:01 12139840 14412116 4285128 26.09 78436 2375968 1883756 10.78 2014524 2019884 221280 Average: 13249522 14988365 3175446 19.33 62894 1873643 1338243 7.66 1291654 1664205 83224 18:54:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:02 ens3 165.44 114.84 561.65 31.27 0.00 0.00 0.00 0.00 18:55:02 lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 18:56:01 ens3 200.63 142.90 1088.31 47.95 0.00 0.00 0.00 0.00 18:56:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:57:01 ens3 173.75 150.14 1173.16 32.90 0.00 0.00 0.00 0.00 18:57:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 ens3 325.15 262.52 2186.64 59.95 0.00 0.00 0.00 0.00 18:58:01 lo 14.93 14.93 23.35 23.35 0.00 0.00 0.00 0.00 18:59:01 ens3 663.30 466.18 2644.03 122.36 0.00 0.00 0.00 0.00 18:59:01 lo 17.57 17.57 15.90 15.90 0.00 0.00 0.00 0.00 Average: ens3 308.25 229.40 1547.82 59.37 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 8.05 8.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36118) 08/13/25 _x86_64_ (4 CPU) 18:53:36 LINUX RESTART (4 CPU) 18:54:06 CPU %user %nice %system %iowait %steal %idle 18:55:02 all 4.29 0.00 0.73 36.75 0.03 58.21 18:55:02 0 3.41 0.00 0.53 11.45 0.02 84.59 18:55:02 1 5.79 0.00 0.65 20.31 0.02 73.23 18:55:02 2 3.68 0.00 0.85 43.92 0.02 51.53 18:55:02 3 4.29 0.00 0.85 71.36 0.04 23.47 18:56:01 all 14.07 0.00 1.14 15.31 0.05 69.43 18:56:01 0 25.24 0.00 1.53 20.56 0.07 52.61 18:56:01 1 7.01 0.00 0.70 11.01 0.03 81.25 18:56:01 2 16.57 0.00 1.57 23.80 0.09 57.98 18:56:01 3 7.48 0.00 0.76 5.92 0.03 85.80 18:57:01 all 21.34 0.00 1.31 11.76 0.08 65.52 18:57:01 0 21.38 0.00 1.34 1.87 0.05 75.37 18:57:01 1 19.25 0.00 0.70 6.88 0.08 73.09 18:57:01 2 17.14 0.00 1.19 22.73 0.08 58.85 18:57:01 3 27.58 0.00 2.01 15.67 0.07 54.67 18:58:01 all 59.01 0.00 1.38 9.87 0.14 29.60 18:58:01 0 54.97 0.00 1.52 10.16 0.20 33.14 18:58:01 1 61.31 0.00 1.09 4.06 0.12 33.42 18:58:01 2 56.52 0.00 1.49 15.07 0.14 26.78 18:58:01 3 63.20 0.00 1.43 10.21 0.14 25.03 18:59:01 all 48.18 0.00 1.71 1.82 0.09 48.20 18:59:01 0 41.82 0.00 2.37 0.03 0.08 55.69 18:59:01 1 44.91 0.00 1.12 0.05 0.07 53.85 18:59:01 2 51.72 0.00 1.61 6.12 0.10 40.45 18:59:01 3 54.26 0.00 1.75 1.11 0.08 42.80 Average: all 29.75 0.00 1.26 14.77 0.08 54.13 Average: 0 29.71 0.00 1.47 8.74 0.09 59.99 Average: 1 28.03 0.00 0.86 8.27 0.06 62.78 Average: 2 29.51 0.00 1.35 22.01 0.09 47.04 Average: 3 31.75 0.00 1.37 20.13 0.07 46.68