---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7189 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 456 5305 0 2213 7237 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:12:e9:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe12:e985/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7189) 02/21/26 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 143.36 54.66 88.70 3601.00 40686.44 07:41:01 74.82 12.66 62.16 254.60 12532.93 07:42:01 76.10 6.12 69.99 403.53 8046.66 07:43:01 27.12 0.68 26.44 77.71 3491.90 Average: 80.37 18.55 61.82 1087.64 16204.25 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 5932324 7393084 2235088 27.37 39104 1600072 729840 7.92 617676 1449876 120432 07:41:01 5430796 7198372 2736616 33.51 59136 1870388 925148 10.04 820484 1713812 98912 07:42:01 5452312 7417664 2715100 33.24 66336 2054348 674828 7.32 667468 1833572 69404 07:43:01 5409140 7386484 2758272 33.77 68936 2063200 708580 7.69 705676 1836656 9608 Average: 5556143 7348901 2611269 31.97 58378 1897002 759599 8.24 702826 1708479 74589 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 420.80 255.36 1419.11 67.47 0.00 0.00 0.00 0.00 07:40:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:41:01 ens3 204.69 179.46 2237.93 32.11 0.00 0.00 0.00 0.00 07:41:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 07:42:01 ens3 402.38 440.99 1824.87 74.69 0.00 0.00 0.00 0.00 07:42:01 lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 07:43:01 ens3 13.00 13.73 11.56 6.43 0.00 0.00 0.00 0.00 07:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 260.44 222.56 1369.69 45.23 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7189) 02/21/26 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.39 0.00 2.54 4.63 1.12 70.32 07:40:02 0 10.80 0.00 1.61 4.49 0.70 82.40 07:40:02 1 12.78 0.00 4.02 3.47 1.03 78.70 07:40:02 2 33.00 0.00 2.57 6.62 1.53 56.28 07:40:02 3 29.00 0.00 1.97 3.93 1.22 63.89 07:41:01 all 29.59 0.00 1.62 1.27 1.62 65.90 07:41:01 0 22.59 0.00 0.85 0.14 1.22 75.21 07:41:01 1 22.51 0.00 1.45 1.47 1.84 72.73 07:41:01 2 44.02 0.00 2.62 3.37 2.03 47.96 07:41:01 3 29.33 0.00 1.58 0.14 1.39 67.57 07:42:01 all 40.84 0.00 1.85 0.86 2.34 54.10 07:42:01 0 36.05 0.00 1.38 1.00 2.40 59.18 07:42:01 1 51.76 0.00 2.17 1.27 2.44 42.36 07:42:01 2 33.04 0.00 2.04 0.70 2.17 62.04 07:42:01 3 42.53 0.00 1.80 0.48 2.38 52.81 07:43:01 all 21.02 0.00 0.99 0.74 0.71 76.54 07:43:01 0 15.96 0.00 0.93 2.42 0.55 80.14 07:43:01 1 22.29 0.00 0.92 0.08 0.73 75.98 07:43:01 2 11.98 0.00 0.81 0.36 0.50 86.35 07:43:01 3 33.91 0.00 1.30 0.07 1.08 63.65 Average: all 28.20 0.00 1.75 1.88 1.45 66.73 Average: 0 21.34 0.00 1.20 2.02 1.22 74.23 Average: 1 27.34 0.00 2.14 1.57 1.51 67.43 Average: 2 30.42 0.00 2.01 2.76 1.55 63.27 Average: 3 33.71 0.00 1.66 1.16 1.52 61.96