---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1156 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 41% / 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 486 5143 0 2345 7204 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:93:07:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe93:7c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1156) 08/16/25 _x86_64_ (4 CPU) 14:39:00 LINUX RESTART (4 CPU) 14:40:02 tps rtps wtps bread/s bwrtn/s 14:41:01 58.37 0.22 58.15 27.11 9434.90 14:42:01 63.54 29.28 34.26 1615.73 6732.61 14:43:01 9.12 0.02 9.10 0.13 345.87 14:44:01 36.64 10.38 26.26 729.61 3659.12 14:45:01 2.38 0.10 2.28 3.07 103.43 14:46:01 26.70 3.80 22.90 111.05 2481.99 14:47:01 28.75 0.65 28.10 76.27 6202.67 Average: 32.15 6.36 25.79 366.95 4124.66 14:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 5727272 7376248 2440140 29.88 55920 1757548 704140 7.64 634864 1608752 131052 14:42:01 5470928 7223376 2696484 33.02 59196 1855372 835356 9.06 795456 1699860 1584 14:43:01 5453656 7213328 2713756 33.23 61128 1859744 835356 9.06 806568 1703496 2364 14:44:01 4171512 6056864 3995900 48.92 63516 1979396 2045208 22.19 1995940 1783876 2456 14:45:01 4109888 5995372 4057524 49.68 63580 1979492 2088596 22.66 2059708 1781008 76 14:46:01 5334408 7431548 2833004 34.69 67296 2182624 633756 6.88 715504 1897452 150440 14:47:01 5307308 7414676 2860104 35.02 69588 2190132 653216 7.09 739624 1899620 10676 Average: 5082139 6958773 3085273 37.78 62889 1972044 1113661 12.08 1106809 1767723 42664 14:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 ens3 45.66 37.41 568.23 5.84 0.00 0.00 0.00 0.00 14:41:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:42:01 ens3 135.98 128.61 960.63 32.27 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 60.68 87.63 65.72 14.09 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 218.26 247.89 1587.25 36.97 0.00 0.00 0.00 0.00 14:44:01 lo 0.85 0.85 0.39 0.39 0.00 0.00 0.00 0.00 14:45:01 ens3 2.80 2.02 0.69 0.72 0.00 0.00 0.00 0.00 14:45:01 lo 13.51 13.51 4.19 4.19 0.00 0.00 0.00 0.00 14:46:01 ens3 254.21 251.36 1119.15 49.62 0.00 0.00 0.00 0.00 14:46:01 lo 15.46 15.46 3.35 3.35 0.00 0.00 0.00 0.00 14:47:01 ens3 12.10 12.83 9.36 10.74 0.00 0.00 0.00 0.00 14:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 104.38 109.85 615.99 21.50 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 1.17 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1156) 08/16/25 _x86_64_ (4 CPU) 14:39:00 LINUX RESTART (4 CPU) 14:40:02 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 20.73 0.00 1.26 1.59 1.10 75.31 14:41:01 0 9.88 0.00 1.07 5.11 1.07 82.88 14:41:01 1 22.19 0.00 1.27 0.12 0.98 75.44 14:41:01 2 40.22 0.00 2.13 1.06 1.82 54.76 14:41:01 3 10.58 0.00 0.58 0.07 0.54 88.23 14:42:01 all 15.06 0.00 0.75 1.09 0.91 82.19 14:42:01 0 11.76 0.00 0.45 0.68 0.87 86.24 14:42:01 1 24.65 0.00 0.65 0.73 1.12 72.85 14:42:01 2 14.89 0.00 1.64 2.84 1.05 79.58 14:42:01 3 8.94 0.00 0.27 0.12 0.60 90.07 14:43:01 all 4.16 0.00 0.23 0.05 0.13 95.44 14:43:01 0 0.07 0.00 0.02 0.12 0.02 99.78 14:43:01 1 7.96 0.00 0.05 0.00 0.35 91.64 14:43:01 2 7.54 0.00 0.75 0.07 0.10 91.54 14:43:01 3 1.05 0.00 0.07 0.00 0.08 98.79 14:44:01 all 40.09 0.00 1.42 0.57 2.78 55.13 14:44:01 0 38.50 0.00 1.66 0.61 2.98 56.25 14:44:01 1 37.66 0.00 1.36 0.58 2.51 57.89 14:44:01 2 40.67 0.00 1.73 0.88 3.16 53.56 14:44:01 3 43.52 0.00 0.97 0.20 2.48 52.83 14:45:01 all 4.84 0.00 0.37 0.02 0.42 94.34 14:45:01 0 5.91 0.00 0.31 0.02 0.38 93.38 14:45:01 1 4.63 0.00 0.43 0.00 0.48 94.45 14:45:01 2 3.80 0.00 0.35 0.00 0.40 95.45 14:45:01 3 5.02 0.00 0.38 0.07 0.43 94.10 14:46:01 all 16.58 0.00 1.41 0.15 1.04 80.83 14:46:01 0 12.90 0.00 0.63 0.07 0.90 85.50 14:46:01 1 16.72 0.00 2.11 0.37 1.18 79.62 14:46:01 2 15.11 0.00 1.63 0.02 1.08 82.17 14:46:01 3 21.59 0.00 1.27 0.15 0.99 76.01 14:47:01 all 20.89 0.00 0.99 0.71 0.99 76.42 14:47:01 0 22.07 0.00 0.92 0.48 1.02 75.52 14:47:01 1 20.41 0.00 0.96 0.10 1.31 77.22 14:47:01 2 28.19 0.00 1.05 0.20 1.20 69.37 14:47:01 3 12.85 0.00 1.07 2.07 0.43 83.58 Average: all 17.48 0.00 0.92 0.59 1.06 79.95 Average: 0 14.46 0.00 0.72 1.00 1.03 82.79 Average: 1 19.18 0.00 0.98 0.27 1.13 78.44 Average: 2 21.47 0.00 1.32 0.72 1.26 75.23 Average: 3 14.82 0.00 0.66 0.38 0.80 83.35