---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9506 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 11G 45% / 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 463 4204 0 3308 7214 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:19:b2:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe19:b267/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9506) 08/29/26 _x86_64_ (4 CPU) 19:37:58 LINUX RESTART (4 CPU) 19:38:02 tps rtps wtps bread/s bwrtn/s 19:39:01 179.53 98.14 81.39 5261.35 40497.02 19:40:01 57.01 0.17 56.85 20.79 9467.78 19:41:01 114.08 30.01 84.07 1664.52 44880.12 19:42:01 41.93 9.68 32.24 663.49 3861.09 19:43:02 28.20 1.50 26.70 133.13 2584.97 Average: 83.83 27.66 56.17 1536.10 20188.98 19:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 6070804 7441444 2096608 25.67 35104 1517224 674196 7.32 554864 1382392 61948 19:40:01 5709012 7387776 2458400 30.10 54568 1790100 700968 7.61 623792 1642632 154508 19:41:01 4276648 7197404 3890764 47.64 63316 3000196 840116 9.12 833256 2817796 6044 19:42:01 4267828 7343784 3899584 47.75 68180 3146468 716224 7.77 755052 2897700 59604 19:43:02 4342916 7424972 3824496 46.83 70172 3150540 651572 7.07 688376 2889544 5820 Average: 4933442 7359076 3233970 39.60 58268 2520906 716615 7.78 691068 2326013 57585 19:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 19:39:01 ens3 441.26 222.88 1144.63 65.79 0.00 0.00 0.00 0.00 19:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:40:01 ens3 40.09 32.27 771.15 4.66 0.00 0.00 0.00 0.00 19:41:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 19:41:01 ens3 758.81 565.17 18503.32 75.86 0.00 0.00 0.00 0.00 19:42:01 lo 1.37 1.37 0.19 0.19 0.00 0.00 0.00 0.00 19:42:01 ens3 202.78 199.38 933.17 48.48 0.00 0.00 0.00 0.00 19:43:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:43:02 ens3 12.79 13.11 8.59 6.23 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 290.62 206.49 4282.23 40.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9506) 08/29/26 _x86_64_ (4 CPU) 19:37:58 LINUX RESTART (4 CPU) 19:38:02 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 19.83 0.00 2.51 6.70 2.43 68.53 19:39:01 0 9.88 0.00 0.91 6.77 1.81 80.63 19:39:01 1 19.37 0.00 2.34 11.46 2.08 64.75 19:39:01 2 17.53 0.00 4.29 2.46 2.69 73.04 19:39:01 3 32.54 0.00 2.54 6.12 3.13 55.68 19:40:01 all 19.33 0.00 1.11 2.46 1.57 75.53 19:40:01 0 2.83 0.00 0.66 7.97 1.74 86.80 19:40:01 1 39.54 0.00 2.26 1.26 1.63 55.31 19:40:01 2 8.66 0.00 0.61 0.07 1.44 89.22 19:40:01 3 26.58 0.00 0.95 0.50 1.49 70.48 19:41:01 all 25.13 0.00 2.32 2.75 3.19 66.62 19:41:01 0 25.14 0.00 0.86 2.13 2.43 69.45 19:41:01 1 21.83 0.00 1.88 2.45 3.04 70.80 19:41:01 2 35.55 0.00 4.26 2.60 3.59 54.00 19:41:01 3 17.89 0.00 2.25 3.81 3.67 72.38 19:42:01 all 37.23 0.00 1.58 1.04 3.43 56.71 19:42:01 0 30.87 0.00 1.47 0.86 2.89 63.91 19:42:01 1 32.64 0.00 1.25 2.37 3.31 60.42 19:42:01 2 53.62 0.00 1.94 0.55 3.26 40.64 19:42:01 3 31.88 0.00 1.69 0.41 4.26 61.76 19:43:02 all 19.98 0.00 0.89 1.28 1.32 76.53 19:43:02 0 44.87 0.00 1.13 3.75 1.58 48.67 19:43:02 1 19.36 0.00 1.03 0.82 0.73 78.06 19:43:02 2 10.91 0.00 0.93 0.40 0.99 86.77 19:43:02 3 5.02 0.00 0.48 0.18 1.94 92.39 Average: all 24.33 0.00 1.68 2.83 2.39 68.77 Average: 0 22.71 0.00 1.00 4.29 2.09 69.90 Average: 1 26.58 0.00 1.75 3.64 2.16 65.87 Average: 2 25.29 0.00 2.40 1.21 2.40 68.70 Average: 3 22.73 0.00 1.58 2.19 2.90 70.61