---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43218 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 577 12649 0 2813 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:57:9f:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe57:9ff5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43218) 09/03/25 _x86_64_ (4 CPU) 08:35:54 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 376.49 53.94 322.55 3627.26 69710.91 08:38:01 360.44 30.83 329.61 1715.31 14704.62 08:39:02 100.40 14.86 85.54 983.81 11130.02 08:40:01 59.19 0.32 58.87 13.96 10301.44 08:41:01 35.13 1.78 33.34 87.45 2562.51 Average: 186.75 20.41 166.34 1289.80 21719.60 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13953536 15540616 2471432 15.05 64304 1723984 763744 4.37 676648 1579880 177104 08:38:01 13220040 15071308 3204928 19.51 83420 1954208 1203724 6.89 1180156 1778192 31864 08:39:02 11935812 14154016 4489156 27.33 95796 2295404 2017960 11.55 2219024 1995172 62172 08:40:01 11038732 13507156 5386236 32.79 100104 2531140 2597552 14.87 3076136 2020684 27108 08:41:01 12937812 15475304 3487156 21.23 103216 2596044 833812 4.77 1148404 2052892 62920 Average: 12617186 14749680 3807782 23.18 89368 2220156 1483358 8.49 1660074 1885364 72234 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 460.24 272.74 1877.15 79.65 0.00 0.00 0.00 0.00 08:37:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:38:01 ens3 261.46 240.61 1999.67 50.59 0.00 0.00 0.00 0.00 08:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:39:02 ens3 368.84 299.17 2947.65 50.98 0.00 0.00 0.00 0.00 08:39:02 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 861.72 656.58 3368.01 256.22 0.00 0.00 0.00 0.00 08:40:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 387.92 297.97 298.35 659.76 0.00 0.00 0.00 0.00 08:41:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 466.72 352.40 2093.95 219.31 0.00 0.00 0.00 0.00 Average: lo 7.52 7.52 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43218) 09/03/25 _x86_64_ (4 CPU) 08:35:54 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 22.54 0.00 1.98 4.03 0.05 71.39 08:37:01 0 8.12 0.00 1.83 7.61 0.05 82.39 08:37:01 1 38.69 0.00 3.00 1.45 0.05 56.80 08:37:01 2 18.35 0.00 1.52 0.99 0.05 79.09 08:37:01 3 24.95 0.00 1.57 6.08 0.07 67.33 08:38:01 all 20.30 0.00 1.53 1.39 0.05 76.73 08:38:01 0 21.15 0.00 1.05 0.02 0.05 77.73 08:38:01 1 26.24 0.00 1.94 0.87 0.07 70.88 08:38:01 2 14.96 0.00 1.87 4.17 0.05 78.95 08:38:01 3 18.84 0.00 1.23 0.53 0.05 79.34 08:39:02 all 63.83 0.00 2.18 0.26 0.09 33.64 08:39:02 0 64.16 0.00 2.04 0.33 0.08 33.38 08:39:02 1 58.81 0.00 2.23 0.12 0.08 38.76 08:39:02 2 63.21 0.00 2.08 0.27 0.08 34.36 08:39:02 3 69.10 0.00 2.41 0.32 0.10 28.07 08:40:01 all 61.91 0.00 2.56 0.05 0.09 35.38 08:40:01 0 59.98 0.00 2.50 0.02 0.09 37.42 08:40:01 1 62.80 0.00 2.22 0.00 0.10 34.87 08:40:01 2 60.56 0.00 2.53 0.10 0.10 36.70 08:40:01 3 64.34 0.00 2.96 0.08 0.10 32.52 08:41:01 all 40.57 0.00 2.55 0.21 0.08 56.59 08:41:01 0 42.34 0.00 1.84 0.32 0.08 55.42 08:41:01 1 39.86 0.00 3.01 0.02 0.07 57.04 08:41:01 2 37.08 0.00 2.59 0.15 0.08 60.10 08:41:01 3 43.01 0.00 2.77 0.34 0.07 53.82 Average: all 41.75 0.00 2.16 1.19 0.07 54.83 Average: 0 39.08 0.00 1.85 1.66 0.07 57.33 Average: 1 45.19 0.00 2.48 0.49 0.07 51.76 Average: 2 38.76 0.00 2.12 1.14 0.07 57.91 Average: 3 43.94 0.00 2.18 1.48 0.08 52.32