---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2499 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 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 608 13127 0 2304 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:71:09:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe71:9e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2499) 01/24/26 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 159.21 17.43 141.78 688.02 35560.47 04:51:01 34.03 0.28 33.74 10.53 3964.54 04:52:01 31.34 24.78 6.57 1806.90 4970.50 04:53:01 268.01 3.82 264.19 166.91 4994.90 Average: 123.15 11.58 111.57 668.09 12372.60 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12867008 14622600 3557960 21.66 72756 1874128 1813560 10.38 1619408 1701028 98840 04:51:01 12284384 14055780 4140584 25.21 74092 1887916 2205548 12.62 2199788 1702460 3100 04:52:01 12631424 14647716 3793544 23.10 74556 2129400 1592988 9.12 1645528 1904776 47800 04:53:01 13375904 15419312 3049064 18.56 77792 2152420 901064 5.16 929140 1876956 32200 Average: 12789680 14686352 3635288 22.13 74799 2010966 1628290 9.32 1598466 1796305 45485 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 263.99 202.23 2181.00 37.40 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 96.33 55.71 86.30 15.33 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 386.64 250.72 3100.34 60.09 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 110.10 68.46 39.36 62.85 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 214.26 144.28 1351.75 43.92 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-2499) 01/24/26 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 31.91 0.00 1.61 2.30 0.06 64.13 04:50:01 0 26.96 0.00 0.82 0.15 0.03 72.03 04:50:01 1 47.50 0.00 2.54 3.31 0.08 46.57 04:50:01 2 21.71 0.00 1.16 2.56 0.07 74.51 04:50:01 3 31.43 0.00 1.94 3.18 0.05 63.40 04:51:01 all 39.79 0.00 0.69 0.16 0.06 59.30 04:51:01 0 37.87 0.00 0.60 0.00 0.07 61.46 04:51:01 1 22.68 0.00 0.53 0.62 0.05 76.12 04:51:01 2 64.20 0.00 0.67 0.00 0.07 35.07 04:51:01 3 34.46 0.00 0.95 0.00 0.07 64.52 04:52:01 all 40.32 0.00 1.04 0.28 0.06 58.29 04:52:01 0 33.85 0.00 1.65 0.25 0.08 64.17 04:52:01 1 20.87 0.00 0.94 0.13 0.05 78.00 04:52:01 2 42.77 0.00 0.55 0.17 0.05 56.46 04:52:01 3 63.93 0.00 1.00 0.60 0.07 34.40 04:53:01 all 37.97 0.00 1.39 1.03 0.06 59.55 04:53:01 0 38.99 0.00 1.32 1.32 0.03 58.34 04:53:01 1 38.26 0.00 1.27 1.59 0.07 58.82 04:53:01 2 54.21 0.00 1.82 0.85 0.07 43.06 04:53:01 3 20.38 0.00 1.14 0.37 0.05 78.06 Average: all 37.50 0.00 1.18 0.94 0.06 60.32 Average: 0 34.42 0.00 1.10 0.43 0.05 64.00 Average: 1 32.29 0.00 1.32 1.41 0.06 64.91 Average: 2 45.74 0.00 1.05 0.89 0.06 52.25 Average: 3 37.58 0.00 1.26 1.04 0.06 60.07