---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34071 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 9.5G 68G 13% / 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 1134 11533 0 3372 14575 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:61:ce:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe61:ceec/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-34071) 08/09/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 171.50 17.46 154.04 690.55 34136.31 13:23:01 42.85 3.80 39.05 118.80 4315.60 13:24:01 142.08 1.92 140.16 51.99 14272.82 13:25:01 76.40 1.03 75.37 49.06 17695.72 13:26:01 25.23 0.82 24.41 85.59 11130.94 Average: 91.61 5.01 86.61 199.20 16310.68 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13126232 15035344 3298736 20.08 76180 2020116 1305860 7.47 1217752 1836512 102736 13:23:01 10976412 12997932 5448556 33.17 79532 2121292 3234096 18.51 3282332 1902280 85116 13:24:01 9478980 12094244 6945988 42.29 89904 2653796 4077800 23.34 4367904 2249812 224404 13:25:01 11959620 15133764 4465348 27.19 92696 3190968 1079256 6.18 1713308 2414672 254536 13:26:01 11794624 14910240 4630344 28.19 95340 3131348 1317624 7.54 1970912 2322124 30300 Average: 11467174 14034305 4957794 30.18 86730 2623504 2202927 12.61 2510442 2145080 139418 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:22:01 ens3 373.04 278.37 3682.02 49.73 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:23:01 ens3 99.13 76.05 264.05 23.83 0.00 0.00 0.00 0.00 13:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 199.78 164.51 1176.43 48.59 0.00 0.00 0.00 0.00 13:25:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 13:25:01 ens3 347.93 263.96 781.57 98.38 0.00 0.00 0.00 0.00 13:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:26:01 ens3 80.70 57.64 28.50 231.65 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 2.74 2.74 0.00 0.00 0.00 0.00 Average: ens3 220.12 168.11 1186.54 90.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34071) 08/09/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 30.67 0.00 1.92 3.57 0.07 63.78 13:22:01 0 22.50 0.00 2.01 1.76 0.07 73.67 13:22:01 1 43.78 0.00 3.06 2.39 0.08 50.69 13:22:01 2 23.56 0.00 0.92 3.55 0.05 71.92 13:22:01 3 32.80 0.00 1.72 6.55 0.08 58.85 13:23:01 all 35.89 0.00 0.83 0.27 0.05 62.97 13:23:01 0 35.28 0.00 0.55 0.02 0.05 64.11 13:23:01 1 38.56 0.00 1.10 0.82 0.05 59.47 13:23:01 2 30.65 0.00 0.48 0.17 0.05 68.65 13:23:01 3 39.07 0.00 1.15 0.07 0.05 59.66 13:24:01 all 57.38 0.00 2.02 1.46 0.09 39.05 13:24:01 0 58.59 0.00 1.92 1.80 0.12 37.57 13:24:01 1 46.51 0.00 1.26 2.44 0.10 49.69 13:24:01 2 66.83 0.00 3.39 0.15 0.08 29.55 13:24:01 3 57.65 0.00 1.50 1.44 0.07 39.35 13:25:01 all 55.56 0.00 1.84 0.76 0.09 41.76 13:25:01 0 56.91 0.00 1.95 1.53 0.08 39.53 13:25:01 1 55.00 0.00 1.92 0.32 0.08 42.68 13:25:01 2 52.50 0.00 1.30 0.40 0.08 45.71 13:25:01 3 57.81 0.00 2.22 0.79 0.10 39.08 13:26:01 all 19.15 0.00 0.89 0.29 0.05 79.63 13:26:01 0 3.35 0.00 0.42 0.45 0.03 95.75 13:26:01 1 12.60 0.00 0.85 0.55 0.03 85.97 13:26:01 2 40.01 0.00 1.42 0.08 0.05 58.44 13:26:01 3 20.58 0.00 0.87 0.07 0.05 78.43 Average: all 39.73 0.00 1.50 1.27 0.07 57.44 Average: 0 35.33 0.00 1.37 1.11 0.07 62.12 Average: 1 39.28 0.00 1.64 1.30 0.07 57.71 Average: 2 42.72 0.00 1.50 0.87 0.06 54.85 Average: 3 41.58 0.00 1.49 1.78 0.07 55.07