---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40079 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 9.2G 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 594 12332 0 3113 15115 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:ad:30:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fead:3074/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40079) 08/22/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 171.62 35.01 136.61 1996.73 41274.99 18:36:01 54.44 8.83 45.61 568.17 6746.74 18:37:01 26.00 0.90 25.10 27.86 3323.98 18:38:01 24.81 0.93 23.88 27.33 6117.91 18:39:01 14.13 0.48 13.65 61.86 1552.67 18:40:01 21.66 2.15 19.51 193.43 20374.07 Average: 52.11 8.05 44.06 479.23 13231.73 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13416944 15215116 3008024 18.31 75640 1913172 1056624 6.05 1030440 1743168 134516 18:36:01 12611876 14518616 3813092 23.22 78528 2014844 1578704 9.03 1797752 1771816 32492 18:37:01 12499280 14490684 3925688 23.90 83040 2091336 1587012 9.08 1838960 1833180 23068 18:38:01 11773260 13939708 4651708 28.32 87160 2255356 2237620 12.81 2408576 1975696 17964 18:39:01 11678876 13975940 4746092 28.90 89820 2379244 2216572 12.69 2377568 2091708 105452 18:40:01 11346524 14196024 5078444 30.92 92084 2909924 1904804 10.90 2241428 2539696 43724 Average: 12221127 14389348 4203841 25.59 84379 2260646 1763556 10.09 1949121 1992544 59536 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 233.63 185.04 2105.46 36.42 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 2255.57 1501.57 1371.68 633.41 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 907.33 600.43 1175.20 289.12 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 1050.69 657.79 2537.55 307.51 0.00 0.00 0.00 0.00 18:38:01 lo 7.25 7.25 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 466.34 274.50 255.63 112.14 0.00 0.00 0.00 0.00 18:39:01 lo 3.55 3.55 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 1337.54 738.49 2560.92 257.88 0.00 0.00 0.00 0.00 18:40:01 lo 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1041.85 659.64 1667.74 272.75 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40079) 08/22/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 24.94 0.00 1.66 3.09 0.08 70.23 18:35:01 0 19.36 0.00 1.36 0.62 0.08 78.58 18:35:01 1 32.34 0.00 1.25 4.45 0.05 61.91 18:35:01 2 33.16 0.00 2.47 1.40 0.08 62.89 18:35:01 3 14.83 0.00 1.56 5.91 0.10 77.60 18:36:01 all 77.19 0.00 5.47 0.23 0.13 16.98 18:36:01 0 71.78 0.00 6.35 0.25 0.13 21.48 18:36:01 1 77.85 0.00 2.56 0.02 0.13 19.44 18:36:01 2 77.58 0.00 6.54 0.03 0.13 15.71 18:36:01 3 81.53 0.00 6.45 0.60 0.13 11.29 18:37:01 all 60.77 0.00 3.35 0.05 0.12 35.71 18:37:01 0 62.96 0.00 4.71 0.15 0.13 32.05 18:37:01 1 77.81 0.00 3.68 0.00 0.12 18.39 18:37:01 2 49.20 0.00 2.35 0.02 0.12 48.31 18:37:01 3 53.10 0.00 2.63 0.08 0.12 44.07 18:38:01 all 75.48 0.00 2.75 0.06 0.12 21.59 18:38:01 0 74.18 0.00 3.01 0.00 0.12 22.69 18:38:01 1 73.81 0.00 2.71 0.00 0.12 23.36 18:38:01 2 72.24 0.00 3.10 0.20 0.12 24.35 18:38:01 3 81.70 0.00 2.19 0.02 0.12 15.98 18:39:01 all 56.82 0.00 1.90 0.05 0.09 41.14 18:39:01 0 60.11 0.00 1.55 0.00 0.08 38.25 18:39:01 1 61.30 0.00 2.59 0.10 0.08 35.93 18:39:01 2 55.58 0.00 1.23 0.08 0.10 43.00 18:39:01 3 50.30 0.00 2.21 0.00 0.10 47.39 18:40:01 all 58.64 0.00 2.24 0.45 0.12 38.55 18:40:01 0 52.51 0.00 2.16 0.02 0.12 45.19 18:40:01 1 65.92 0.00 3.17 1.59 0.13 29.18 18:40:01 2 57.79 0.00 2.39 0.12 0.12 39.59 18:40:01 3 58.25 0.00 1.30 0.10 0.12 40.23 Average: all 58.97 0.00 2.89 0.66 0.11 37.37 Average: 0 56.80 0.00 3.19 0.17 0.11 39.73 Average: 1 64.83 0.00 2.66 1.03 0.11 31.38 Average: 2 57.57 0.00 3.01 0.31 0.11 39.00 Average: 3 56.64 0.00 2.72 1.12 0.11 39.41