---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3858 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 9.3G 69G 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 632 12084 0 3322 15077 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:66:74:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe66:74ca/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-3858) 03/21/26 _x86_64_ (4 CPU) 21:54:37 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 233.85 29.83 204.02 923.87 45244.80 21:57:01 776.77 17.23 759.53 1279.38 43180.75 21:58:01 18.81 0.00 18.81 0.00 2288.95 21:59:01 3.50 0.00 3.50 0.00 368.47 22:00:01 53.51 4.05 49.46 122.78 8188.64 Average: 215.42 10.20 205.22 462.47 19775.47 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 13536876 15304008 2888092 17.58 70620 1889900 1134496 6.49 935504 1724168 189076 21:57:01 11709248 14570908 4715720 28.71 138820 2811688 1941076 11.11 1781872 2564776 47868 21:58:01 10281432 13162800 6143536 37.40 139388 2828340 3393540 19.42 3171972 2579572 7828 21:59:01 9919716 12802420 6505252 39.61 139436 2829964 3723524 21.31 3526256 2581196 40 22:00:01 12380652 15429128 4044316 24.62 141020 2987020 821752 4.70 993084 2684096 11140 Average: 11565585 14253853 4859383 29.59 125857 2669382 2202878 12.61 2081738 2426762 51190 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:56:02 ens3 199.13 145.07 2586.33 42.66 0.00 0.00 0.00 0.00 21:57:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 21:57:01 ens3 496.83 387.58 5672.41 51.05 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 3.03 1.32 2.67 0.30 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.45 0.35 0.13 0.47 0.00 0.00 0.00 0.00 22:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:00:01 ens3 325.48 189.65 679.27 82.68 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 Average: ens3 204.01 143.98 1775.15 35.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3858) 03/21/26 _x86_64_ (4 CPU) 21:54:37 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 24.85 0.00 1.80 2.30 0.07 70.99 21:56:02 0 33.50 0.00 2.13 0.52 0.07 63.79 21:56:02 1 29.75 0.00 2.83 5.81 0.07 61.55 21:56:02 2 16.45 0.00 0.92 1.42 0.08 81.13 21:56:02 3 19.74 0.00 1.32 1.42 0.05 77.48 21:57:01 all 29.89 0.00 4.46 1.69 0.10 63.87 21:57:01 0 18.47 0.00 3.82 1.40 0.10 76.22 21:57:01 1 42.73 0.00 3.85 1.04 0.09 52.30 21:57:01 2 33.36 0.00 6.32 2.12 0.10 58.10 21:57:01 3 24.97 0.00 3.89 2.22 0.10 68.82 21:58:01 all 36.99 0.00 0.84 0.04 0.08 62.05 21:58:01 0 36.84 0.00 0.77 0.00 0.08 62.30 21:58:01 1 36.62 0.00 0.89 0.00 0.07 62.42 21:58:01 2 38.92 0.00 0.77 0.17 0.08 60.06 21:58:01 3 35.60 0.00 0.92 0.00 0.07 63.42 21:59:01 all 42.07 0.00 0.52 0.01 0.10 57.29 21:59:01 0 27.33 0.00 0.43 0.00 0.08 72.15 21:59:01 1 53.31 0.00 0.55 0.00 0.10 46.04 21:59:01 2 48.22 0.00 0.60 0.05 0.10 51.03 21:59:01 3 39.46 0.00 0.48 0.00 0.12 59.94 22:00:01 all 22.83 0.00 1.09 0.19 0.06 75.83 22:00:01 0 16.33 0.00 0.63 0.58 0.07 82.38 22:00:01 1 23.94 0.00 1.60 0.12 0.08 74.26 22:00:01 2 28.95 0.00 1.02 0.03 0.05 69.95 22:00:01 3 22.10 0.00 1.10 0.00 0.05 76.75 Average: all 31.33 0.00 1.73 0.84 0.08 66.02 Average: 0 26.51 0.00 1.55 0.50 0.08 71.36 Average: 1 37.24 0.00 1.94 1.39 0.08 59.35 Average: 2 33.18 0.00 1.91 0.75 0.08 64.08 Average: 3 28.38 0.00 1.53 0.72 0.08 69.29