---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18751 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 69G 11% / 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 609 13131 0 2299 15117 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:e8:47:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee8:47f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18751) 02/21/26 _x86_64_ (4 CPU) 04:48:20 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 170.45 17.42 153.03 688.80 37993.07 04:51:01 37.00 0.25 36.75 8.13 24353.22 04:52:01 33.17 24.61 8.56 1791.00 10592.34 04:53:01 276.42 4.07 272.35 183.84 5299.38 Average: 129.25 11.59 117.67 667.96 19558.56 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12851488 14604200 3573480 21.76 72448 1871940 1816676 10.40 1638972 1698748 48232 04:51:01 12387416 14154440 4037552 24.58 73600 1884340 2079644 11.90 2099672 1699100 2676 04:52:01 12888668 14896824 3536300 21.53 73976 2122276 1328340 7.60 1396728 1897988 45268 04:53:01 13430872 15462732 2994096 18.23 77256 2142040 869348 4.98 885820 1867616 25912 Average: 12889611 14779549 3535357 21.52 74320 2005149 1523502 8.72 1505298 1790863 30522 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 217.90 169.15 2162.23 33.39 0.00 0.00 0.00 0.00 04:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 04:51:01 ens3 14.90 12.76 63.97 2.72 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 359.70 213.83 3095.71 48.61 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:53:01 ens3 275.14 156.81 79.25 91.18 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 216.90 138.13 1350.27 43.97 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18751) 02/21/26 _x86_64_ (4 CPU) 04:48:20 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 35.90 0.00 1.80 3.68 0.07 58.56 04:50:01 0 42.26 0.00 1.92 1.10 0.07 54.65 04:50:01 1 36.09 0.00 1.34 4.14 0.07 58.37 04:50:01 2 24.64 0.00 0.85 2.44 0.05 72.02 04:50:01 3 40.62 0.00 3.09 7.02 0.08 49.18 04:51:01 all 39.52 0.00 0.79 1.63 0.08 57.97 04:51:01 0 23.55 0.00 0.57 0.00 0.07 75.81 04:51:01 1 32.66 0.00 0.79 6.15 0.10 60.30 04:51:01 2 35.32 0.00 0.62 0.00 0.08 63.98 04:51:01 3 66.56 0.00 1.19 0.35 0.08 31.82 04:52:01 all 36.16 0.00 0.87 0.78 0.08 62.12 04:52:01 0 30.26 0.00 0.89 0.07 0.07 68.72 04:52:01 1 22.12 0.00 1.02 2.03 0.08 74.74 04:52:01 2 42.82 0.00 0.63 0.45 0.08 56.02 04:52:01 3 49.37 0.00 0.95 0.60 0.07 49.01 04:53:01 all 42.67 0.00 1.65 1.22 0.07 54.39 04:53:01 0 39.58 0.00 1.46 0.17 0.07 58.73 04:53:01 1 36.70 0.00 1.49 2.06 0.08 59.67 04:53:01 2 43.98 0.00 1.44 0.23 0.07 54.29 04:53:01 3 50.44 0.00 2.19 2.39 0.08 44.89 Average: all 38.56 0.00 1.28 1.83 0.07 58.26 Average: 0 33.91 0.00 1.21 0.33 0.07 64.48 Average: 1 31.91 0.00 1.16 3.60 0.08 63.25 Average: 2 36.69 0.00 0.89 0.78 0.07 61.57 Average: 3 51.75 0.00 1.86 2.59 0.08 43.73