---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-598 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 7.6G 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 5296 0 2222 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:a6:4b:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea6:4b35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-598) 08/09/25 _x86_64_ (4 CPU) 19:37:59 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 181.47 108.66 72.81 5400.07 40091.05 19:40:01 58.48 0.22 58.26 27.11 9494.66 19:41:01 102.58 38.80 63.78 2269.51 10240.59 19:42:01 34.99 1.35 33.64 101.72 4449.26 Average: 94.54 37.42 57.12 1957.80 16097.15 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 6080220 7466160 2087192 25.56 35752 1530928 641908 6.97 534940 1392156 69816 19:40:01 5797324 7432688 2370088 29.02 55916 1744216 670692 7.28 571360 1605104 122324 19:41:01 5155788 7031320 3011624 36.87 63708 1969896 1040868 11.29 1042384 1758588 6688 19:42:01 5447744 7435000 2719668 33.30 67948 2074780 670036 7.27 681984 1824544 26880 Average: 5620269 7341292 2547143 31.19 55831 1829955 755876 8.20 707667 1645098 56427 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 347.18 196.68 1187.40 62.72 0.00 0.00 0.00 0.00 19:39:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 19:40:01 ens3 42.76 33.66 561.15 4.57 0.00 0.00 0.00 0.00 19:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:41:01 ens3 381.04 403.72 2521.70 77.88 0.00 0.00 0.00 0.00 19:41:01 lo 2.33 2.33 0.28 0.28 0.00 0.00 0.00 0.00 19:42:01 ens3 127.68 146.23 605.29 37.44 0.00 0.00 0.00 0.00 19:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 225.44 195.75 1221.69 45.83 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-598) 08/09/25 _x86_64_ (4 CPU) 19:37:59 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.54 0.00 2.95 7.09 2.28 66.14 19:39:02 0 29.04 0.00 2.72 5.20 2.19 60.86 19:39:02 1 12.23 0.00 4.27 7.26 1.86 74.37 19:39:02 2 23.49 0.00 2.46 7.41 3.02 63.62 19:39:02 3 21.38 0.00 2.34 8.48 2.05 65.75 19:40:01 all 20.08 0.00 1.22 2.20 1.02 75.48 19:40:01 0 5.55 0.00 0.42 0.00 0.30 93.72 19:40:01 1 10.20 0.00 0.68 7.08 1.08 80.96 19:40:01 2 37.57 0.00 2.09 1.35 1.69 57.29 19:40:01 3 26.93 0.00 1.68 0.36 1.03 70.00 19:41:01 all 44.23 0.00 2.08 1.95 4.61 47.13 19:41:01 0 41.21 0.00 2.29 1.92 4.84 49.73 19:41:01 1 47.43 0.00 1.72 1.91 4.36 44.58 19:41:01 2 53.18 0.00 2.13 1.04 4.89 38.75 19:41:01 3 35.13 0.00 2.19 2.93 4.33 55.41 19:42:01 all 22.27 0.00 1.28 0.87 1.08 74.50 19:42:01 0 20.31 0.00 0.95 0.17 0.91 77.66 19:42:01 1 8.27 0.00 0.86 2.91 0.68 87.28 19:42:01 2 38.71 0.00 1.70 0.05 1.58 57.96 19:42:01 3 21.81 0.00 1.60 0.33 1.15 75.10 Average: all 27.08 0.00 1.88 3.03 2.26 65.75 Average: 0 24.13 0.00 1.60 1.83 2.07 70.37 Average: 1 19.59 0.00 1.89 4.78 2.00 71.74 Average: 2 38.23 0.00 2.10 2.47 2.80 54.39 Average: 3 26.34 0.00 1.96 3.04 2.15 66.52