---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8416 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 8.7G 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 466 4192 0 3316 7211 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:29:f3:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe29:f3ed/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-8416) 08/15/26 _x86_64_ (4 CPU) 19:37:56 LINUX RESTART (4 CPU) 19:38:02 tps rtps wtps bread/s bwrtn/s 19:39:02 147.67 64.72 82.95 4254.19 41219.47 19:40:01 53.72 0.15 53.57 21.01 9128.22 19:41:01 120.21 34.06 86.15 2164.17 45162.21 19:42:01 42.51 6.13 36.38 228.50 4948.78 Average: 90.95 26.21 64.73 1663.01 25114.17 19:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 6027968 7446160 2139452 26.19 36708 1561700 662748 7.19 552880 1425820 83812 19:40:01 5701216 7413292 2466204 30.20 56204 1819048 683168 7.41 600032 1669312 185192 19:41:01 4096300 7043928 4071120 49.85 63840 3025936 917444 9.95 996592 2834824 8080 19:42:01 4328216 7416204 3839204 47.01 68292 3158176 641716 6.96 684476 2907372 27168 Average: 5038425 7329896 3128995 38.31 56261 2391215 726269 7.88 708495 2209332 76063 19:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 386.53 205.00 1448.94 65.26 0.00 0.00 0.00 0.00 19:39:02 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 24.79 19.76 403.09 3.38 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 19:41:01 ens3 903.60 627.98 18631.44 88.01 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 19:42:01 ens3 188.37 177.27 908.30 47.84 0.00 0.00 0.00 0.00 19:42:01 lo 1.50 1.50 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 377.25 258.72 5385.09 51.26 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 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-8416) 08/15/26 _x86_64_ (4 CPU) 19:37:56 LINUX RESTART (4 CPU) 19:38:02 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.75 0.00 2.56 5.16 2.21 68.33 19:39:02 0 20.05 0.00 1.64 5.26 1.64 71.41 19:39:02 1 37.67 0.00 2.81 5.09 2.60 51.83 19:39:02 2 13.82 0.00 4.29 8.59 2.99 70.31 19:39:02 3 15.49 0.00 1.50 1.70 1.65 79.66 19:40:01 all 20.02 0.00 1.24 2.12 1.88 74.74 19:40:01 0 16.96 0.00 1.27 0.39 0.85 80.54 19:40:01 1 22.76 0.00 1.71 0.88 3.13 71.52 19:40:01 2 9.38 0.00 0.85 6.68 2.07 81.02 19:40:01 3 31.12 0.00 1.10 0.49 1.44 65.85 19:41:01 all 30.94 0.00 2.34 2.72 4.26 59.74 19:41:01 0 32.63 0.00 2.45 2.10 4.17 58.65 19:41:01 1 21.74 0.00 1.72 3.64 3.85 69.05 19:41:01 2 32.89 0.00 2.35 2.41 5.21 57.15 19:41:01 3 36.57 0.00 2.90 2.70 3.80 54.04 19:42:01 all 34.52 0.00 1.82 0.86 3.29 59.51 19:42:01 0 30.71 0.00 1.88 0.46 2.99 63.95 19:42:01 1 51.33 0.00 2.09 0.26 3.54 42.77 19:42:01 2 20.48 0.00 1.82 2.49 3.52 71.69 19:42:01 3 35.64 0.00 1.49 0.20 3.09 59.58 Average: all 26.86 0.00 1.99 2.70 2.92 65.53 Average: 0 25.16 0.00 1.81 2.05 2.42 68.56 Average: 1 33.36 0.00 2.08 2.46 3.28 58.81 Average: 2 19.18 0.00 2.32 5.03 3.45 70.01 Average: 3 29.76 0.00 1.75 1.27 2.50 64.72