---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45058 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 8.9G 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 580 12631 0 2827 15129 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:01:b7:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe01:b7ce/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-45058) 09/11/25 _x86_64_ (4 CPU) 07:22:43 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 311.53 19.78 291.75 728.55 38757.94 07:25:01 342.68 32.91 309.77 2067.79 45129.28 07:26:01 104.60 12.80 91.80 632.43 15988.27 07:27:01 48.43 2.12 46.31 77.85 5601.73 07:28:01 37.61 1.30 36.31 67.86 3953.07 Average: 168.97 13.78 155.19 714.89 21886.06 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13879680 15517292 2545288 15.50 66832 1768580 804036 4.60 707596 1617448 225268 07:25:01 13027512 14942612 3397456 20.68 84420 2015532 1279636 7.32 1315600 1833464 31076 07:26:01 11912440 14310824 4512528 27.47 97752 2468868 1834832 10.50 2066552 2162964 29956 07:27:01 10833800 13323480 5591168 34.04 100752 2549680 2771400 15.86 3268868 2029808 28596 07:28:01 12948624 15501864 3476344 21.16 104100 2609976 778768 4.46 1130652 2060072 24968 Average: 12520411 14719214 3904557 23.77 90771 2282527 1493734 8.55 1697854 1940751 67973 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:24:01 ens3 133.18 103.10 1252.21 34.64 0.00 0.00 0.00 0.00 07:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 321.68 290.38 2638.35 56.47 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 392.23 313.30 5049.93 55.01 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 406.17 359.24 718.39 155.74 0.00 0.00 0.00 0.00 07:28:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 07:28:01 ens3 334.21 304.28 294.46 628.97 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 317.49 274.06 1990.67 186.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45058) 09/11/25 _x86_64_ (4 CPU) 07:22:43 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 19.91 0.00 1.66 5.04 0.05 73.34 07:24:01 0 16.23 0.00 1.17 0.43 0.05 82.12 07:24:01 1 28.30 0.00 1.70 2.07 0.05 67.88 07:24:01 2 31.22 0.00 2.96 10.89 0.07 54.87 07:24:01 3 3.86 0.00 0.80 6.78 0.07 88.49 07:25:01 all 20.15 0.00 1.55 3.98 0.07 74.25 07:25:01 0 15.81 0.00 2.23 2.53 0.07 79.36 07:25:01 1 22.78 0.00 1.29 2.55 0.08 73.30 07:25:01 2 21.98 0.00 1.08 8.61 0.05 68.28 07:25:01 3 19.98 0.00 1.62 2.24 0.07 76.09 07:26:01 all 62.28 0.00 2.11 1.66 0.12 33.83 07:26:01 0 58.60 0.00 2.70 1.12 0.13 37.44 07:26:01 1 62.92 0.00 1.79 3.90 0.12 31.27 07:26:01 2 69.82 0.00 2.10 0.77 0.12 27.20 07:26:01 3 57.92 0.00 1.81 0.86 0.12 39.29 07:27:01 all 65.58 0.00 2.17 0.14 0.11 32.00 07:27:01 0 72.27 0.00 2.56 0.19 0.10 24.88 07:27:01 1 65.15 0.00 2.02 0.08 0.12 32.63 07:27:01 2 61.96 0.00 2.17 0.03 0.12 35.72 07:27:01 3 62.90 0.00 1.95 0.25 0.10 34.79 07:28:01 all 34.30 0.00 2.24 0.63 0.08 62.75 07:28:01 0 25.85 0.00 1.69 1.94 0.08 70.43 07:28:01 1 42.67 0.00 2.38 0.39 0.07 54.49 07:28:01 2 35.41 0.00 2.47 0.13 0.07 61.92 07:28:01 3 33.29 0.00 2.42 0.07 0.07 64.15 Average: all 40.36 0.00 1.95 2.30 0.08 55.31 Average: 0 37.71 0.00 2.07 1.24 0.09 58.89 Average: 1 44.30 0.00 1.84 1.80 0.09 51.98 Average: 2 43.92 0.00 2.16 4.11 0.08 49.73 Average: 3 35.54 0.00 1.72 2.04 0.08 60.61