---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26423 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 11G 68G 14% / 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 626 11210 0 4203 15083 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:eb:04:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feeb:45d/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-26423) 07/07/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 174.99 33.94 141.04 1801.17 29006.37 13:05:01 81.60 14.66 66.94 845.46 13193.27 13:06:01 21.43 0.13 21.30 1.60 2589.04 13:07:01 81.72 1.80 79.92 187.57 49756.77 Average: 89.94 12.64 77.30 708.95 23636.36 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13388780 15217548 3036188 18.49 75312 1943052 1067312 6.11 1025868 1770904 103548 13:05:01 11439052 13584224 4985916 30.36 81544 2245080 2539688 14.53 2763504 1962580 11260 13:06:01 11506976 13785764 4917992 29.94 85044 2371380 2282364 13.06 2578524 2072280 70580 13:07:01 10935456 14873192 5489512 33.42 93956 3973732 1556380 8.91 1804044 3366740 529500 Average: 11817566 14365182 4607402 28.05 83964 2633311 1861436 10.65 2042985 2293126 178722 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 361.76 270.29 2770.44 46.08 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 932.26 613.61 4447.70 163.98 0.00 0.00 0.00 0.00 13:05:01 lo 1.78 1.78 4.45 4.45 0.00 0.00 0.00 0.00 13:06:01 ens3 1978.02 1161.92 1209.04 407.06 0.00 0.00 0.00 0.00 13:06:01 lo 5.13 5.13 21.50 21.50 0.00 0.00 0.00 0.00 13:07:01 ens3 1051.27 644.23 6443.51 116.64 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 1080.83 672.51 3717.67 183.44 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 6.55 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26423) 07/07/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 27.51 0.00 1.90 2.67 0.08 67.83 13:04:01 0 33.30 0.00 2.35 1.43 0.10 62.81 13:04:01 1 35.72 0.00 2.04 0.95 0.07 61.22 13:04:01 2 21.87 0.00 1.91 5.88 0.07 70.27 13:04:01 3 19.15 0.00 1.27 2.44 0.05 77.09 13:05:01 all 67.35 0.00 2.62 0.90 0.12 29.01 13:05:01 0 67.41 0.00 2.86 0.92 0.13 28.67 13:05:01 1 65.96 0.00 2.75 0.72 0.12 30.45 13:05:01 2 68.07 0.00 2.97 1.38 0.12 27.47 13:05:01 3 67.90 0.00 1.94 0.60 0.13 29.42 13:06:01 all 40.47 0.00 3.55 0.03 0.08 55.87 13:06:01 0 46.13 0.00 2.69 0.00 0.08 51.10 13:06:01 1 33.13 0.00 3.89 0.02 0.08 62.89 13:06:01 2 42.49 0.00 3.84 0.08 0.08 53.50 13:06:01 3 40.14 0.00 3.76 0.00 0.07 56.03 13:07:01 all 39.95 0.00 2.29 1.21 0.09 56.46 13:07:01 0 34.34 0.00 2.64 1.27 0.07 61.69 13:07:01 1 38.70 0.00 2.48 3.08 0.10 55.64 13:07:01 2 47.64 0.00 2.35 0.17 0.10 49.74 13:07:01 3 39.15 0.00 1.69 0.33 0.10 58.72 Average: all 43.81 0.00 2.59 1.20 0.09 52.30 Average: 0 45.28 0.00 2.63 0.91 0.10 51.08 Average: 1 43.37 0.00 2.79 1.19 0.09 52.56 Average: 2 45.01 0.00 2.77 1.88 0.09 50.26 Average: 3 41.59 0.00 2.16 0.84 0.09 55.31