---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19275 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 8.8G 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 601 12744 0 2693 15113 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:19:5c:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe19:5c9c/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-19275) 02/22/26 _x86_64_ (4 CPU) 18:48:43 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 364.91 54.42 310.48 3628.73 71195.33 18:51:01 158.45 29.06 129.39 1684.24 16828.26 18:52:01 42.03 12.93 29.10 858.66 5461.36 18:53:01 29.98 3.15 26.83 116.38 1944.74 Average: 148.84 24.89 123.95 1572.01 23857.13 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13885132 15519288 2539836 15.46 66088 1765680 864380 4.95 703704 1616932 238952 18:51:01 13381812 15354412 3043156 18.53 85180 2071140 989272 5.66 931964 1862164 55716 18:52:01 11753224 13853928 4671744 28.44 88152 2191936 2500496 14.31 2491752 1919568 2608 18:53:01 13065028 15488732 3359940 20.46 91288 2508324 836644 4.79 1002892 2094628 313432 Average: 13021299 15054090 3403669 20.72 82677 2134270 1297698 7.43 1282578 1873323 152677 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 18:50:01 ens3 395.93 263.31 1845.93 76.56 0.00 0.00 0.00 0.00 18:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:51:01 ens3 407.03 351.75 3282.15 69.41 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 243.61 164.27 742.37 53.87 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 18:53:01 ens3 223.50 177.67 379.80 1239.58 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 317.52 239.25 1562.64 359.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19275) 02/22/26 _x86_64_ (4 CPU) 18:48:43 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 21.80 0.00 2.01 5.46 0.06 70.67 18:50:01 0 17.89 0.00 1.86 4.52 0.07 75.67 18:50:01 1 28.92 0.00 2.42 9.68 0.08 58.89 18:50:01 2 15.60 0.00 2.34 6.35 0.05 75.66 18:50:01 3 24.78 0.00 1.44 1.25 0.03 72.50 18:51:01 all 21.13 0.00 1.78 1.00 0.07 76.01 18:51:01 0 19.36 0.00 1.45 0.55 0.08 78.55 18:51:01 1 26.06 0.00 1.70 0.17 0.07 72.00 18:51:01 2 17.59 0.00 2.23 2.51 0.07 77.60 18:51:01 3 21.52 0.00 1.72 0.82 0.08 75.86 18:52:01 all 73.74 0.00 2.12 0.19 0.10 23.86 18:52:01 0 71.91 0.00 1.82 0.27 0.08 25.92 18:52:01 1 77.07 0.00 2.79 0.27 0.10 19.77 18:52:01 2 79.61 0.00 1.69 0.12 0.10 18.49 18:52:01 3 66.38 0.00 2.16 0.08 0.08 31.29 18:53:01 all 46.39 0.00 2.24 0.23 0.08 51.06 18:53:01 0 41.58 0.00 1.95 0.67 0.07 55.73 18:53:01 1 45.84 0.00 1.65 0.08 0.07 52.35 18:53:01 2 61.72 0.00 2.32 0.12 0.10 35.74 18:53:01 3 36.43 0.00 3.03 0.05 0.10 60.40 Average: all 40.77 0.00 2.04 1.72 0.08 55.40 Average: 0 37.71 0.00 1.77 1.50 0.08 58.94 Average: 1 44.46 0.00 2.14 2.55 0.08 50.77 Average: 2 43.66 0.00 2.14 2.27 0.08 51.84 Average: 3 37.24 0.00 2.09 0.55 0.08 60.04