---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11064 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 736 902 0 2304 2941 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:f4:a7:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fef4:a788/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11064) 11/23/24 _x86_64_ (4 CPU) 02:56:45 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 124.08 37.53 86.55 1738.38 6499.58 02:59:01 57.40 12.03 45.37 244.03 9478.66 03:00:01 8.93 0.00 8.93 0.00 351.14 03:01:01 48.41 2.82 45.59 75.45 12007.33 03:02:01 22.13 0.78 21.35 86.52 4620.43 Average: 52.17 10.63 41.54 429.49 6581.78 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1722712 3341784 2315932 57.34 52720 1719456 616392 12.12 583148 1552924 180908 02:59:01 1519160 3223696 2519484 62.38 57660 1794800 750720 14.76 711592 1618152 928 03:00:01 1500192 3211508 2538452 62.85 59456 1798908 754696 14.84 725984 1621508 524 03:01:01 986384 3164228 3052260 75.58 63648 2251528 733372 14.42 968540 1873996 109436 03:02:01 958708 3045684 3079936 76.26 66056 2160060 853828 16.78 1151860 1720348 16920 Average: 1337431 3197380 2701213 66.88 59908 1944950 741802 14.58 828225 1677386 61743 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:58:02 ens3 143.79 114.55 998.22 29.59 0.00 0.00 0.00 0.00 02:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 02:59:01 ens3 107.80 110.61 734.20 20.98 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 52.26 76.69 56.79 12.27 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:01:01 ens3 896.90 722.81 4382.12 127.25 0.00 0.00 0.00 0.00 03:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:02:01 ens3 89.32 66.39 37.68 241.64 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 258.52 218.57 1243.50 86.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11064) 11/23/24 _x86_64_ (4 CPU) 02:56:45 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 19.55 0.00 1.50 3.68 0.05 75.22 02:58:02 0 22.82 0.00 1.57 6.72 0.07 68.82 02:58:02 1 11.38 0.00 1.06 4.59 0.03 82.93 02:58:02 2 27.49 0.00 1.84 0.53 0.07 70.08 02:58:02 3 16.51 0.00 1.50 2.88 0.05 79.06 02:59:01 all 12.97 0.00 0.55 0.87 0.04 85.57 02:59:01 0 7.11 0.00 0.63 2.24 0.02 90.00 02:59:01 1 9.92 0.00 0.49 0.57 0.03 88.98 02:59:01 2 19.01 0.00 0.82 0.56 0.05 79.56 02:59:01 3 15.86 0.00 0.27 0.08 0.03 83.75 03:00:01 all 3.61 0.00 0.15 0.04 0.02 96.18 03:00:01 0 2.62 0.00 0.18 0.15 0.02 97.03 03:00:01 1 1.26 0.00 0.05 0.00 0.00 98.69 03:00:01 2 6.32 0.00 0.37 0.00 0.05 93.26 03:00:01 3 4.22 0.00 0.05 0.00 0.02 95.71 03:01:01 all 29.43 0.00 1.30 0.28 0.07 68.92 03:01:01 0 31.44 0.00 1.04 0.84 0.08 66.60 03:01:01 1 33.59 0.00 1.35 0.23 0.07 64.76 03:01:01 2 30.08 0.00 1.71 0.02 0.08 68.11 03:01:01 3 22.65 0.00 1.10 0.02 0.07 76.17 03:02:01 all 15.67 0.00 0.70 0.73 0.04 82.86 03:02:01 0 13.21 0.00 0.69 2.41 0.03 83.66 03:02:01 1 11.65 0.00 0.65 0.28 0.03 87.38 03:02:01 2 18.39 0.00 0.98 0.15 0.03 80.44 03:02:01 3 19.44 0.00 0.47 0.07 0.03 79.99 Average: all 16.25 0.00 0.84 1.12 0.04 81.75 Average: 0 15.46 0.00 0.82 2.47 0.04 81.20 Average: 1 13.56 0.00 0.72 1.13 0.03 84.56 Average: 2 20.26 0.00 1.14 0.25 0.06 78.29 Average: 3 15.74 0.00 0.68 0.61 0.04 82.93