---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45814 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 568 12359 0 3111 15141 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:44:88:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe44:8872/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45814) 09/14/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 169.69 34.13 135.56 1808.37 28874.79 18:36:01 56.27 8.73 47.54 738.41 6768.21 18:37:01 33.48 0.88 32.59 27.73 7521.28 18:38:01 17.83 0.60 17.23 18.80 1993.13 18:39:01 12.81 0.60 12.21 67.32 1415.10 18:40:01 25.15 3.72 21.43 238.23 20549.91 Average: 52.54 8.11 44.43 483.14 11187.07 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13520112 15311404 2904856 17.69 75308 1906680 982592 5.62 935284 1737368 134856 18:36:01 12351812 14254104 4073156 24.80 78040 2011120 2161140 12.37 2064252 1768440 28712 18:37:01 12206680 14328912 4218288 25.68 83480 2219332 1811136 10.37 2011784 1951948 25108 18:38:01 11861928 14027340 4563040 27.78 86924 2254968 2100832 12.02 2323824 1975884 16428 18:39:01 11477000 13773160 4947968 30.12 89580 2378972 2361432 13.51 2585248 2089704 107388 18:40:01 11106596 13976500 5318372 32.38 92600 2926344 2206720 12.63 2467076 2553824 55264 Average: 12087355 14278570 4337613 26.41 84322 2282903 1937309 11.09 2064578 2012861 61293 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:35:01 ens3 221.85 180.64 2154.75 39.90 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 2954.62 1548.39 1639.75 799.95 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 847.21 575.85 3178.27 212.31 0.00 0.00 0.00 0.00 18:38:01 lo 7.28 7.28 9.53 9.53 0.00 0.00 0.00 0.00 18:38:01 ens3 1146.93 640.83 397.34 270.58 0.00 0.00 0.00 0.00 18:39:01 lo 3.57 3.57 0.68 0.68 0.00 0.00 0.00 0.00 18:39:01 ens3 682.05 377.95 331.49 164.39 0.00 0.00 0.00 0.00 18:40:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 18:40:01 ens3 1534.78 926.75 2610.63 309.72 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1231.24 708.40 1718.71 299.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45814) 09/14/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 25.38 0.00 1.65 2.43 0.07 70.46 18:35:01 0 14.56 0.00 1.14 3.41 0.05 80.85 18:35:01 1 30.10 0.00 2.14 4.10 0.08 63.57 18:35:01 2 27.05 0.00 1.55 0.72 0.08 70.60 18:35:01 3 29.82 0.00 1.79 1.52 0.08 66.79 18:36:01 all 76.78 0.00 5.20 0.27 0.12 17.63 18:36:01 0 79.37 0.00 5.69 0.07 0.12 14.76 18:36:01 1 75.30 0.00 5.08 0.39 0.10 19.13 18:36:01 2 83.13 0.00 5.55 0.10 0.10 11.12 18:36:01 3 69.34 0.00 4.48 0.54 0.13 25.51 18:37:01 all 61.50 0.00 3.87 0.06 0.10 34.47 18:37:01 0 58.80 0.00 5.23 0.15 0.10 35.72 18:37:01 1 68.53 0.00 4.20 0.02 0.12 27.13 18:37:01 2 63.55 0.00 3.19 0.00 0.10 33.16 18:37:01 3 55.14 0.00 2.85 0.03 0.10 41.88 18:38:01 all 73.80 0.00 2.62 0.04 0.11 23.43 18:38:01 0 63.22 0.00 3.00 0.12 0.10 33.56 18:38:01 1 82.52 0.00 2.19 0.02 0.12 15.15 18:38:01 2 74.11 0.00 1.89 0.00 0.12 23.88 18:38:01 3 75.28 0.00 3.43 0.03 0.12 21.13 18:39:01 all 59.03 0.00 1.99 0.05 0.08 38.85 18:39:01 0 50.49 0.00 2.07 0.18 0.10 47.16 18:39:01 1 62.83 0.00 2.11 0.02 0.07 34.97 18:39:01 2 59.79 0.00 1.75 0.02 0.08 38.36 18:39:01 3 63.04 0.00 1.99 0.02 0.07 34.89 18:40:01 all 55.13 0.00 2.33 0.54 0.11 41.89 18:40:01 0 60.95 0.00 3.51 1.84 0.10 33.60 18:40:01 1 56.02 0.00 1.94 0.20 0.12 41.73 18:40:01 2 46.44 0.00 2.17 0.07 0.10 51.22 18:40:01 3 57.12 0.00 1.71 0.05 0.12 41.01 Average: all 58.59 0.00 2.94 0.57 0.10 37.80 Average: 0 54.55 0.00 3.44 0.96 0.09 40.96 Average: 1 62.53 0.00 2.94 0.79 0.10 33.64 Average: 2 59.00 0.00 2.68 0.15 0.10 38.07 Average: 3 58.28 0.00 2.71 0.37 0.10 38.55