---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4325 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 8.9G 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 618 12684 0 2737 15097 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:08:6d:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe08:6d10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4325) 10/22/25 _x86_64_ (4 CPU) 03:04:53 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 368.62 120.69 247.92 5939.87 49940.55 03:07:01 123.80 15.01 108.78 378.87 15216.26 03:08:01 25.40 3.17 22.23 338.61 8406.33 03:09:01 36.68 3.72 32.96 121.58 8388.74 Average: 137.66 35.29 102.37 1676.97 20364.76 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14017932 15588772 2407036 14.65 61908 1710004 770328 4.41 628012 1566368 167752 03:07:01 13350584 15098204 3074384 18.72 81840 1854080 1276428 7.30 1150528 1684120 25068 03:08:01 12556664 14436924 3868304 23.55 83756 1981620 1944092 11.13 1830672 1788896 7280 03:09:01 13054936 15521592 3370032 20.52 88076 2554264 786908 4.50 961736 2143716 480444 Average: 13245029 15161373 3179939 19.36 78895 2024992 1194439 6.84 1142737 1795775 170136 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 3.25 3.25 0.34 0.34 0.00 0.00 0.00 0.00 03:06:01 ens3 421.27 270.94 1923.34 76.74 0.00 0.00 0.00 0.00 03:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 267.89 236.68 1039.65 64.91 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1225.68 776.64 1977.08 312.71 0.00 0.00 0.00 0.00 03:09:01 lo 2.75 2.75 0.25 0.25 0.00 0.00 0.00 0.00 03:09:01 ens3 839.99 463.81 1065.27 1882.78 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 689.83 437.71 1499.57 586.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4325) 10/22/25 _x86_64_ (4 CPU) 03:04:53 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 22.08 0.00 3.00 4.51 0.06 70.34 03:06:01 0 15.42 0.00 2.60 8.17 0.07 73.73 03:06:01 1 26.95 0.00 2.99 4.00 0.09 65.97 03:06:01 2 23.73 0.00 3.49 1.58 0.07 71.13 03:06:01 3 22.22 0.00 2.87 4.34 0.07 70.50 03:07:01 all 17.39 0.00 1.29 0.71 0.06 80.55 03:07:01 0 10.92 0.00 1.22 0.59 0.05 87.21 03:07:01 1 19.62 0.00 1.98 1.77 0.08 76.54 03:07:01 2 20.65 0.00 1.41 0.40 0.07 77.47 03:07:01 3 18.33 0.00 0.55 0.07 0.05 81.00 03:08:01 all 35.13 0.00 5.47 0.15 0.08 59.18 03:08:01 0 23.53 0.00 5.01 0.12 0.08 71.26 03:08:01 1 29.43 0.00 4.31 0.35 0.05 65.86 03:08:01 2 29.83 0.00 7.41 0.10 0.08 62.58 03:08:01 3 57.73 0.00 5.15 0.02 0.08 37.03 03:09:01 all 43.17 0.00 2.12 0.22 0.14 54.35 03:09:01 0 44.90 0.00 2.39 0.03 0.12 52.56 03:09:01 1 37.59 0.00 2.66 0.73 0.17 58.85 03:09:01 2 48.92 0.00 1.99 0.12 0.15 48.82 03:09:01 3 41.27 0.00 1.47 0.03 0.10 57.12 Average: all 29.48 0.00 2.97 1.39 0.08 66.08 Average: 0 23.75 0.00 2.81 2.20 0.08 71.16 Average: 1 28.41 0.00 2.98 1.70 0.10 66.80 Average: 2 30.81 0.00 3.58 0.55 0.09 64.97 Average: 3 34.94 0.00 2.51 1.10 0.08 61.38