---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1087 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 626 12000 0 3412 15083 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:e1:97:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fee1:97ae/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-1087) 06/23/26 _x86_64_ (4 CPU) 11:45:03 LINUX RESTART (4 CPU) 11:46:02 tps rtps wtps bread/s bwrtn/s 11:47:01 352.27 35.55 316.72 1276.99 22886.07 11:48:01 565.31 16.80 548.51 1256.59 31608.60 11:49:01 6.62 0.00 6.62 0.00 778.67 11:50:01 1.78 0.00 1.78 0.00 80.65 Average: 230.99 12.99 218.00 630.73 13801.03 11:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 11343544 14249932 5081424 30.94 135908 2859604 2342252 13.40 2013004 2697148 862136 11:48:01 11408180 14378740 5016788 30.54 139128 2915084 2319384 13.27 1962236 2674644 9252 11:49:01 9869260 12850044 6555708 39.91 139552 2923024 3846980 22.02 3469940 2681540 24 11:50:01 11380020 14367692 5044948 30.72 139608 2929552 2329912 13.33 1975716 2688076 4940 Average: 11000251 13961602 5424717 33.03 138549 2906816 2709632 15.51 2355224 2685352 219088 11:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 ens3 550.54 451.03 6734.63 57.12 0.00 0.00 0.00 0.00 11:47:01 lo 4.00 4.00 0.38 0.38 0.00 0.00 0.00 0.00 11:48:01 ens3 9.80 6.80 67.88 1.85 0.00 0.00 0.00 0.00 11:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:49:01 ens3 0.47 0.15 0.08 0.39 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 0.55 0.20 0.09 0.18 0.00 0.00 0.00 0.00 11:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 138.64 113.15 1679.82 14.71 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1087) 06/23/26 _x86_64_ (4 CPU) 11:45:03 LINUX RESTART (4 CPU) 11:46:02 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 25.17 0.00 4.26 1.29 0.10 69.18 11:47:01 0 22.00 0.00 4.89 0.78 0.09 72.24 11:47:01 1 18.56 0.00 3.65 1.86 0.08 75.84 11:47:01 2 35.89 0.00 4.54 2.01 0.12 57.44 11:47:01 3 24.26 0.00 3.96 0.51 0.10 71.17 11:48:01 all 33.04 0.00 1.69 1.55 0.09 63.63 11:48:01 0 17.43 0.00 1.36 0.49 0.08 80.64 11:48:01 1 23.93 0.00 1.96 2.66 0.08 71.37 11:48:01 2 55.44 0.00 2.16 0.38 0.12 41.90 11:48:01 3 35.37 0.00 1.29 2.66 0.07 60.62 11:49:01 all 46.39 0.00 0.97 0.03 0.10 52.51 11:49:01 0 43.90 0.00 1.19 0.00 0.10 54.81 11:49:01 1 40.84 0.00 0.91 0.08 0.10 58.07 11:49:01 2 62.01 0.00 0.89 0.00 0.12 36.99 11:49:01 3 38.88 0.00 0.89 0.02 0.10 60.12 11:50:01 all 29.98 0.00 0.34 0.01 0.09 69.58 11:50:01 0 11.49 0.00 0.33 0.00 0.08 88.09 11:50:01 1 34.41 0.00 0.37 0.02 0.08 65.12 11:50:01 2 45.91 0.00 0.37 0.00 0.10 53.62 11:50:01 3 28.11 0.00 0.28 0.02 0.08 71.50 Average: all 33.69 0.00 1.81 0.72 0.10 63.70 Average: 0 23.72 0.00 1.93 0.32 0.09 73.95 Average: 1 29.48 0.00 1.71 1.15 0.09 67.57 Average: 2 49.86 0.00 1.98 0.59 0.11 47.45 Average: 3 31.69 0.00 1.59 0.80 0.09 65.82