---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9589 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 8.9G 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 565 12684 0 2789 15146 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:cc:bd:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fecc:bd53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9589) 07/24/26 _x86_64_ (4 CPU) 06:32:54 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 109.73 54.50 55.23 3624.53 42982.74 06:35:01 50.64 0.35 50.29 28.53 20581.10 06:36:01 68.73 0.07 68.66 6.40 22703.63 06:37:01 88.22 23.78 64.44 1527.88 23088.42 06:38:01 80.79 7.60 73.19 263.82 13803.03 06:39:01 30.32 10.84 19.47 779.08 3127.64 06:40:01 31.38 3.18 28.20 122.74 3861.00 Average: 65.68 14.33 51.35 907.57 18591.75 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 14291544 15601480 2133424 12.99 39428 1485940 753168 4.31 597396 1352100 31180 06:35:01 14063876 15535988 2361092 14.38 50452 1630332 826372 4.73 689940 1473764 89308 06:36:01 13971332 15538212 2453636 14.94 62736 1706096 785548 4.50 677492 1564372 1380 06:37:01 13666604 15513236 2758364 16.79 76652 1959532 1083120 6.20 719040 1804000 5656 06:38:01 13160928 15295860 3264040 19.87 88408 2225408 978676 5.60 993564 2010572 50344 06:39:01 12365296 14559792 4059672 24.72 90200 2280320 1902676 10.89 1786940 2006432 1920 06:40:01 12946632 15473436 3478336 21.18 93092 2606160 854248 4.89 1017972 2189272 247256 Average: 13495173 15359715 2929795 17.84 71567 1984827 1026258 5.87 926049 1771502 61006 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:34:01 ens3 316.68 217.74 895.97 70.87 0.00 0.00 0.00 0.00 06:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:35:01 ens3 121.71 83.74 733.40 10.16 0.00 0.00 0.00 0.00 06:36:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:36:01 ens3 20.48 16.73 175.82 3.56 0.00 0.00 0.00 0.00 06:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:37:01 ens3 188.92 165.16 930.64 36.99 0.00 0.00 0.00 0.00 06:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:38:01 ens3 295.45 259.32 3419.60 49.84 0.00 0.00 0.00 0.00 06:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:39:01 ens3 139.90 111.61 355.91 72.15 0.00 0.00 0.00 0.00 06:40:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:40:01 ens3 169.55 161.15 383.98 1250.89 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 178.95 145.06 984.97 213.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9589) 07/24/26 _x86_64_ (4 CPU) 06:32:54 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.25 0.00 1.27 23.01 0.05 65.43 06:34:01 0 7.00 0.00 0.79 1.05 0.05 91.11 06:34:01 1 11.29 0.00 1.49 23.19 0.05 63.98 06:34:01 2 9.42 0.00 1.22 59.14 0.05 30.17 06:34:01 3 13.26 0.00 1.57 8.69 0.05 76.42 06:35:01 all 5.91 0.00 0.56 18.94 0.05 74.54 06:35:01 0 13.15 0.00 1.27 38.43 0.10 47.05 06:35:01 1 2.77 0.00 0.38 1.65 0.05 95.15 06:35:01 2 4.28 0.00 0.33 35.23 0.05 60.11 06:35:01 3 3.47 0.00 0.25 0.53 0.02 95.73 06:36:01 all 6.53 0.00 0.56 20.06 0.03 72.83 06:36:01 0 11.03 0.00 0.95 13.08 0.03 74.90 06:36:01 1 1.60 0.00 0.12 4.69 0.02 93.58 06:36:01 2 5.47 0.00 0.65 60.66 0.05 33.17 06:36:01 3 8.02 0.00 0.52 2.02 0.03 89.41 06:37:01 all 7.19 0.00 0.96 15.38 0.05 76.43 06:37:01 0 3.37 0.00 0.38 2.22 0.03 93.99 06:37:01 1 3.81 0.00 0.75 4.46 0.03 90.95 06:37:01 2 14.18 0.00 1.84 43.64 0.07 40.27 06:37:01 3 7.41 0.00 0.84 11.33 0.05 80.37 06:38:01 all 21.52 0.00 1.69 6.74 0.13 69.92 06:38:01 0 18.71 0.00 1.20 0.32 0.08 79.69 06:38:01 1 25.69 0.00 2.74 9.28 0.08 62.19 06:38:01 2 25.50 0.00 1.45 0.10 0.08 72.86 06:38:01 3 16.15 0.00 1.36 17.31 0.27 64.90 06:39:01 all 75.40 0.00 2.14 0.42 0.14 21.91 06:39:01 0 76.78 0.00 2.85 0.87 0.15 19.35 06:39:01 1 76.06 0.00 1.94 0.38 0.15 21.47 06:39:01 2 74.20 0.00 2.23 0.18 0.15 23.24 06:39:01 3 74.52 0.00 1.55 0.25 0.13 23.54 06:40:01 all 44.86 0.00 2.05 1.60 0.10 51.40 06:40:01 0 45.38 0.00 2.62 0.17 0.08 51.75 06:40:01 1 31.27 0.00 2.09 5.24 0.08 61.32 06:40:01 2 53.85 0.00 1.59 0.79 0.10 43.67 06:40:01 3 48.92 0.00 1.92 0.20 0.10 48.87 Average: all 24.52 0.00 1.32 12.31 0.08 61.78 Average: 0 25.05 0.00 1.44 8.00 0.08 65.44 Average: 1 21.78 0.00 1.36 6.98 0.07 69.82 Average: 2 26.70 0.00 1.33 28.52 0.08 43.38 Average: 3 24.56 0.00 1.14 5.75 0.09 68.46