---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38343 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 8.7G 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 586 12926 0 2527 15132 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:43:6f:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe43:6f36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38343) 08/16/25 _x86_64_ (4 CPU) 18:42:30 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:01 17.55 0.00 17.55 0.00 19347.58 18:45:01 1.45 0.00 1.45 0.00 15.99 18:46:01 0.88 0.00 0.88 0.00 10.00 18:47:01 0.97 0.00 0.97 0.00 12.26 18:48:01 5.18 3.58 1.60 153.71 218.10 18:49:01 388.25 29.83 358.42 951.97 9818.10 18:50:01 132.97 11.48 121.48 643.87 16437.60 18:51:01 13.60 1.67 11.93 44.65 1947.75 18:52:01 47.71 2.08 45.63 87.05 11916.55 Average: 67.61 5.40 62.21 209.01 6635.36 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14471056 15700240 1953912 11.90 32064 1416656 703048 4.02 482228 1300904 164 18:45:01 14470816 15700064 1954152 11.90 32096 1416660 703048 4.02 482308 1300876 156 18:46:01 14470592 15699884 1954376 11.90 32136 1416664 703048 4.02 482520 1300880 156 18:47:01 14470088 15699400 1954880 11.90 32176 1416668 703048 4.02 482344 1300876 72 18:48:01 14376616 15616928 2048352 12.47 32348 1427264 724188 4.14 569656 1307060 84 18:49:01 13930720 15587412 2494248 15.19 69732 1782164 746520 4.27 638628 1633140 243608 18:50:01 12772304 14721992 3652664 22.24 85108 2047380 1700416 9.73 1566004 1835204 49928 18:51:01 12587688 14543012 3837280 23.36 85500 2052344 1854316 10.61 1772984 1812884 1868 18:52:01 13248548 15505928 3176420 19.34 89872 2346972 795328 4.55 934512 1987144 9188 Average: 13866492 15419429 2558476 15.58 54559 1702530 959218 5.49 823465 1530996 33914 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 ens3 3.98 0.93 2.61 0.77 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 1.28 0.27 0.11 0.22 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:46:01 ens3 0.28 0.07 0.06 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 0.27 0.23 0.06 0.17 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:48:01 ens3 82.60 46.54 133.06 20.20 0.00 0.00 0.00 0.00 18:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:49:01 ens3 221.43 148.84 1391.21 42.13 0.00 0.00 0.00 0.00 18:49:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:50:01 ens3 365.68 315.82 3191.33 61.43 0.00 0.00 0.00 0.00 18:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:51:01 ens3 235.77 121.54 66.85 55.08 0.00 0.00 0.00 0.00 18:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 298.18 205.35 487.62 1142.75 0.00 0.00 0.00 0.00 18:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 134.38 93.28 585.79 146.97 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38343) 08/16/25 _x86_64_ (4 CPU) 18:42:30 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.16 0.00 0.02 0.43 0.01 99.38 18:44:01 0 0.13 0.00 0.02 0.00 0.00 99.85 18:44:01 1 0.23 0.00 0.02 0.05 0.00 99.70 18:44:01 2 0.25 0.00 0.02 1.64 0.00 98.09 18:44:01 3 0.05 0.00 0.02 0.00 0.02 99.92 18:45:01 all 0.03 0.00 0.02 0.00 0.01 99.94 18:45:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:45:01 1 0.00 0.00 0.02 0.03 0.02 99.93 18:45:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:45:01 3 0.03 0.00 0.03 0.00 0.03 99.90 18:46:01 all 0.03 0.00 0.01 0.01 0.01 99.95 18:46:01 0 0.02 0.00 0.02 0.00 0.02 99.95 18:46:01 1 0.03 0.00 0.00 0.02 0.00 99.95 18:46:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:46:01 3 0.03 0.00 0.02 0.00 0.02 99.93 18:47:01 all 0.03 0.00 0.01 0.01 0.01 99.95 18:47:01 0 0.03 0.00 0.00 0.02 0.02 99.93 18:47:01 1 0.03 0.00 0.03 0.02 0.00 99.92 18:47:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:47:01 3 0.02 0.00 0.00 0.00 0.02 99.97 18:48:01 all 2.16 0.00 0.14 0.03 0.01 97.65 18:48:01 0 2.33 0.00 0.23 0.00 0.02 97.42 18:48:01 1 1.30 0.00 0.10 0.08 0.00 98.51 18:48:01 2 2.52 0.00 0.05 0.05 0.02 97.37 18:48:01 3 2.48 0.00 0.13 0.00 0.02 97.37 18:49:01 all 20.29 0.00 1.75 2.39 0.05 75.52 18:49:01 0 18.34 0.00 2.56 4.10 0.05 74.95 18:49:01 1 19.83 0.00 0.97 0.33 0.05 78.82 18:49:01 2 27.66 0.00 2.04 3.87 0.05 66.38 18:49:01 3 15.32 0.00 1.45 1.24 0.07 81.93 18:50:01 all 35.05 0.00 1.56 0.51 0.08 62.81 18:50:01 0 38.03 0.00 1.81 1.07 0.08 59.01 18:50:01 1 29.42 0.00 0.98 0.17 0.07 69.36 18:50:01 2 34.36 0.00 2.27 0.54 0.08 62.75 18:50:01 3 38.39 0.00 1.19 0.30 0.07 60.05 18:51:01 all 70.28 0.00 1.75 0.04 0.07 27.86 18:51:01 0 79.03 0.00 1.81 0.07 0.07 19.03 18:51:01 1 75.39 0.00 1.47 0.02 0.07 23.06 18:51:01 2 68.75 0.00 1.85 0.03 0.07 29.29 18:51:01 3 57.94 0.00 1.89 0.03 0.07 40.07 18:52:01 all 31.81 0.00 2.08 0.48 0.06 65.57 18:52:01 0 22.41 0.00 2.19 1.39 0.05 73.97 18:52:01 1 34.04 0.00 2.23 0.10 0.05 63.58 18:52:01 2 38.76 0.00 2.09 0.35 0.07 58.73 18:52:01 3 32.03 0.00 1.80 0.10 0.08 65.98 Average: all 17.74 0.00 0.81 0.43 0.03 80.98 Average: 0 17.79 0.00 0.96 0.74 0.04 80.47 Average: 1 17.80 0.00 0.65 0.09 0.03 81.44 Average: 2 19.13 0.00 0.93 0.72 0.03 79.19 Average: 3 16.23 0.00 0.73 0.19 0.04 82.82