---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2542 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 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 558 12348 0 3132 15150 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:63:24:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe63:2429/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2542) 10/13/25 _x86_64_ (4 CPU) 18:34:09 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 89.59 0.20 89.39 28.65 24030.78 18:37:02 122.60 40.38 82.22 2459.06 22448.66 18:38:01 19.19 2.24 16.95 68.20 14566.51 18:39:01 41.23 1.03 40.19 31.19 20016.53 18:40:01 19.15 0.43 18.71 12.53 2099.25 18:41:01 12.43 1.02 11.41 81.32 1443.23 18:42:01 24.30 3.63 20.66 235.56 21427.36 Average: 46.99 7.00 39.99 417.47 15149.30 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 13994780 15564032 2430188 14.80 65580 1703760 793320 4.54 659752 1556360 35612 18:37:02 12951260 14810160 3473708 21.15 76540 1971340 1403548 8.03 1481800 1753560 6980 18:38:01 12042604 13954200 4382364 26.68 78540 2019228 2206660 12.63 2362796 1774072 34020 18:39:01 12097688 14228252 4327280 26.35 83932 2226280 1867352 10.69 2113676 1954708 28176 18:40:01 11701968 13873872 4723000 28.76 87144 2260936 2279400 13.04 2476492 1980516 13392 18:41:01 11665808 13982732 4759160 28.98 89660 2399032 2089912 11.96 2387792 2094424 115780 18:42:01 11246272 14143936 5178696 31.53 92552 2952480 2178360 12.47 2304868 2571416 45760 Average: 12242911 14365312 4182057 25.46 81993 2219008 1831222 10.48 1969597 1955008 39960 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 18:36:01 ens3 37.61 28.22 715.76 5.02 0.00 0.00 0.00 0.00 18:37:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:37:02 ens3 309.93 247.03 2069.28 73.04 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 1934.44 1205.19 900.38 711.36 0.00 0.00 0.00 0.00 18:39:01 lo 8.67 8.67 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 1859.97 1300.17 3465.66 448.23 0.00 0.00 0.00 0.00 18:40:01 lo 7.12 7.12 9.51 9.51 0.00 0.00 0.00 0.00 18:40:01 ens3 762.66 513.20 351.68 239.41 0.00 0.00 0.00 0.00 18:41:01 lo 5.23 5.23 0.84 0.84 0.00 0.00 0.00 0.00 18:41:01 ens3 480.05 337.33 341.38 141.24 0.00 0.00 0.00 0.00 18:42:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 18:42:01 ens3 708.17 504.28 2403.49 187.62 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 1.62 1.62 0.00 0.00 0.00 0.00 Average: ens3 867.80 589.26 1465.27 256.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2542) 10/13/25 _x86_64_ (4 CPU) 18:34:09 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 8.78 0.00 0.69 17.73 0.04 72.76 18:36:01 0 11.82 0.00 1.05 20.27 0.05 66.81 18:36:01 1 0.20 0.00 0.35 23.02 0.03 76.39 18:36:01 2 19.35 0.00 1.05 27.64 0.07 51.89 18:36:01 3 3.79 0.00 0.28 0.07 0.02 95.84 18:37:02 all 34.19 0.00 1.75 10.97 0.10 52.98 18:37:02 0 33.52 0.00 1.48 7.67 0.14 57.20 18:37:02 1 42.03 0.00 2.19 22.74 0.10 32.94 18:37:02 2 30.39 0.00 1.28 0.96 0.08 67.29 18:37:02 3 30.84 0.00 2.06 12.46 0.08 54.55 18:38:01 all 77.00 0.00 5.27 1.49 0.18 16.06 18:38:01 0 81.40 0.00 7.14 0.10 0.14 11.22 18:38:01 1 84.43 0.00 5.18 0.10 0.24 10.05 18:38:01 2 62.75 0.00 4.45 0.24 0.15 32.41 18:38:01 3 79.49 0.00 4.34 5.54 0.17 10.46 18:39:01 all 60.00 0.00 4.46 0.42 0.13 34.99 18:39:01 0 63.17 0.00 4.63 0.02 0.12 32.06 18:39:01 1 52.26 0.00 3.75 0.27 0.13 43.59 18:39:01 2 57.91 0.00 6.90 0.69 0.13 34.37 18:39:01 3 66.67 0.00 2.58 0.70 0.12 29.93 18:40:01 all 70.35 0.00 2.40 0.17 0.10 26.97 18:40:01 0 75.72 0.00 2.83 0.00 0.12 21.34 18:40:01 1 68.54 0.00 2.28 0.50 0.10 28.58 18:40:01 2 68.13 0.00 2.07 0.02 0.10 29.68 18:40:01 3 69.01 0.00 2.43 0.13 0.10 28.32 18:41:01 all 61.54 0.00 2.05 0.06 0.10 36.25 18:41:01 0 60.85 0.00 1.97 0.07 0.10 37.01 18:41:01 1 66.59 0.00 2.39 0.13 0.10 30.78 18:41:01 2 58.99 0.00 1.89 0.00 0.10 39.02 18:41:01 3 59.72 0.00 1.96 0.03 0.10 38.19 18:42:01 all 56.42 0.00 2.02 0.59 0.10 40.88 18:42:01 0 50.59 0.00 1.63 0.77 0.12 46.90 18:42:01 1 68.42 0.00 2.64 0.07 0.08 28.79 18:42:01 2 60.61 0.00 1.76 0.03 0.08 37.51 18:42:01 3 46.08 0.00 2.04 1.49 0.08 50.31 Average: all 52.55 0.00 2.66 4.50 0.11 40.20 Average: 0 53.85 0.00 2.95 4.13 0.11 38.95 Average: 1 54.53 0.00 2.67 6.70 0.11 35.98 Average: 2 51.14 0.00 2.76 4.24 0.10 41.75 Average: 3 50.67 0.00 2.23 2.91 0.10 44.10