---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43299 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 612 11170 0 4257 15098 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:90:5e:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe90:5eb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43299) 09/03/25 _x86_64_ (4 CPU) 13:02:18 LINUX RESTART (4 CPU) 13:03:03 tps rtps wtps bread/s bwrtn/s 13:04:01 194.74 35.05 159.70 1862.85 55242.48 13:05:01 84.42 14.90 69.53 846.12 14204.33 13:06:01 19.55 0.15 19.40 1.73 2681.55 13:07:01 68.89 1.67 67.22 180.90 35236.39 Average: 91.04 12.75 78.28 713.33 26602.04 13:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13427304 15252260 2997664 18.25 75228 1940176 1075768 6.16 994636 1767584 102700 13:05:01 11420388 13564924 5004580 30.47 81648 2244544 2640104 15.11 2785520 1961608 8792 13:06:01 11624008 13905580 4800960 29.23 85248 2373916 2224456 12.73 2463032 2073420 68824 13:07:01 11028296 15018796 5396672 32.86 94352 4024460 1254316 7.18 1674676 3402992 1029772 Average: 11874999 14435390 4549969 27.70 84119 2645774 1798661 10.29 1979466 2301401 302522 13:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 286.04 230.01 2880.95 44.47 0.00 0.00 0.00 0.00 13:05:01 lo 1.78 1.78 4.43 4.43 0.00 0.00 0.00 0.00 13:05:01 ens3 715.36 470.58 4439.01 122.50 0.00 0.00 0.00 0.00 13:06:01 lo 5.25 5.25 21.52 21.52 0.00 0.00 0.00 0.00 13:06:01 ens3 1478.12 903.87 1121.15 344.13 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 13:07:01 ens3 950.54 646.83 6657.89 142.66 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 6.60 6.60 0.00 0.00 0.00 0.00 Average: ens3 862.31 565.61 3782.29 164.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43299) 09/03/25 _x86_64_ (4 CPU) 13:02:18 LINUX RESTART (4 CPU) 13:03:03 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.60 0.00 1.83 3.05 0.08 68.43 13:04:01 0 39.43 0.00 2.63 1.35 0.10 56.48 13:04:01 1 14.82 0.00 1.42 4.68 0.07 79.01 13:04:01 2 19.61 0.00 1.37 5.09 0.09 73.85 13:04:01 3 32.64 0.00 1.93 1.10 0.07 64.25 13:05:01 all 65.69 0.00 2.48 0.36 0.13 31.34 13:05:01 0 65.44 0.00 2.48 0.22 0.12 31.75 13:05:01 1 66.39 0.00 2.39 0.54 0.12 30.57 13:05:01 2 61.10 0.00 2.45 0.52 0.12 35.82 13:05:01 3 69.93 0.00 2.55 0.20 0.13 27.19 13:06:01 all 37.94 0.00 3.64 0.03 0.08 58.31 13:06:01 0 40.41 0.00 3.08 0.02 0.08 56.41 13:06:01 1 35.68 0.00 5.12 0.00 0.08 59.12 13:06:01 2 35.90 0.00 2.84 0.08 0.10 61.07 13:06:01 3 39.72 0.00 3.54 0.00 0.08 56.66 13:07:01 all 39.65 0.00 2.43 1.04 0.10 56.78 13:07:01 0 37.68 0.00 3.42 1.46 0.10 57.34 13:07:01 1 34.55 0.00 1.96 0.90 0.08 62.51 13:07:01 2 35.85 0.00 2.13 1.51 0.10 60.42 13:07:01 3 50.55 0.00 2.29 0.28 0.08 46.79 Average: all 42.59 0.00 2.60 1.10 0.10 53.60 Average: 0 45.78 0.00 2.91 0.76 0.10 50.45 Average: 1 38.00 0.00 2.73 1.51 0.09 57.68 Average: 2 38.30 0.00 2.20 1.77 0.10 57.63 Average: 3 48.31 0.00 2.58 0.39 0.09 48.63