---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8435 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 8.8G 11G 46% / 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 469 4068 0 3437 7207 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:4f:92:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe4f:928b/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-8435) 08/15/26 _x86_64_ (4 CPU) 22:54:56 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 154.63 68.29 86.34 4293.50 40883.19 22:57:01 71.24 17.16 54.08 1219.99 9883.24 22:58:01 70.12 12.96 57.16 464.72 40804.40 22:59:01 9.42 0.02 9.40 0.13 355.41 23:00:01 39.25 7.90 31.36 658.58 3578.14 23:01:01 5.58 2.62 2.97 73.32 239.16 23:02:01 15.36 0.22 15.15 3.47 1388.70 23:03:01 37.58 4.15 33.43 175.04 6614.50 Average: 50.40 14.17 36.24 861.17 12968.66 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5976800 7406420 2190620 26.82 37212 1572536 703716 7.64 595288 1432540 89040 22:57:01 5650400 7467016 2517020 30.82 58080 1919468 812788 8.82 563204 1751884 212200 22:58:01 4431436 7282548 3735984 45.74 60004 2936772 798176 8.66 743936 2760144 1412 22:59:01 4414312 7272524 3753108 45.95 61844 2941136 798176 8.66 755616 2763752 1076 23:00:01 3494136 6476616 4673284 57.22 64544 3059068 1533392 16.64 1578252 2850204 3572 23:01:01 3279408 6264396 4888012 59.85 64632 3061372 1728300 18.75 1796932 2843836 60 23:02:01 3561712 6658556 4605708 56.39 66820 3167952 1310108 14.22 1456684 2898384 71920 23:03:01 4195004 7407448 3972416 48.64 70532 3277248 661528 7.18 744844 2976516 24164 Average: 4375401 7029440 3792019 46.43 60458 2741944 1043273 11.32 1029344 2534658 50430 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 407.60 219.14 1522.96 64.91 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 22:57:01 ens3 84.96 72.79 894.36 14.87 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 669.77 432.01 16883.16 41.17 0.00 0.00 0.00 0.00 22:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 52.31 74.94 56.07 14.50 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 218.13 235.50 1583.40 43.66 0.00 0.00 0.00 0.00 23:00:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:01:01 ens3 1.70 1.58 0.44 0.43 0.00 0.00 0.00 0.00 23:01:01 lo 11.28 11.28 4.10 4.10 0.00 0.00 0.00 0.00 23:02:01 ens3 137.91 129.90 609.47 30.12 0.00 0.00 0.00 0.00 23:02:01 lo 18.25 18.25 3.89 3.89 0.00 0.00 0.00 0.00 23:03:01 ens3 93.55 95.53 488.64 29.26 0.00 0.00 0.00 0.00 23:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 208.24 157.68 2754.72 29.87 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8435) 08/15/26 _x86_64_ (4 CPU) 22:54:56 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.92 0.00 2.59 5.49 1.07 68.93 22:56:01 0 14.38 0.00 1.10 1.60 0.72 82.21 22:56:01 1 42.58 0.00 2.77 7.18 1.57 45.90 22:56:01 2 14.88 0.00 1.66 8.02 0.90 74.54 22:56:01 3 15.85 0.00 4.83 5.18 1.12 73.02 22:57:01 all 20.95 0.00 1.39 1.75 0.67 75.24 22:57:01 0 24.63 0.00 1.80 1.10 0.63 71.83 22:57:01 1 31.11 0.00 2.17 0.15 0.85 65.73 22:57:01 2 23.12 0.00 1.28 4.75 0.83 70.01 22:57:01 3 4.90 0.00 0.32 1.00 0.33 93.44 22:58:01 all 15.57 0.00 1.56 1.56 0.95 80.35 22:58:01 0 11.29 0.00 0.55 2.72 0.68 84.76 22:58:01 1 13.92 0.00 1.25 0.35 0.79 83.69 22:58:01 2 21.17 0.00 2.89 2.71 1.14 72.09 22:58:01 3 15.92 0.00 1.55 0.42 1.23 80.88 22:59:01 all 4.53 0.00 0.45 0.02 0.27 94.74 22:59:01 0 3.68 0.00 0.10 0.02 0.17 96.03 22:59:01 1 0.52 0.00 0.07 0.00 0.05 99.37 22:59:01 2 7.92 0.00 1.02 0.08 0.28 90.69 22:59:01 3 6.03 0.00 0.64 0.00 0.57 92.76 23:00:01 all 35.24 0.00 1.56 0.65 2.35 60.19 23:00:01 0 36.62 0.00 1.23 0.78 2.14 59.23 23:00:01 1 37.45 0.00 1.03 0.62 2.11 58.80 23:00:01 2 30.66 0.00 1.93 1.01 2.41 63.99 23:00:01 3 36.23 0.00 2.06 0.17 2.77 58.78 23:01:01 all 12.24 0.00 0.53 0.11 0.83 86.29 23:01:01 0 11.98 0.00 0.68 0.25 0.90 86.19 23:01:01 1 13.25 0.00 0.42 0.00 0.70 85.64 23:01:01 2 10.35 0.00 0.58 0.20 0.88 87.98 23:01:01 3 13.40 0.00 0.47 0.02 0.82 85.30 23:02:01 all 13.16 0.00 0.95 0.03 0.85 85.02 23:02:01 0 12.99 0.00 0.75 0.00 0.75 85.51 23:02:01 1 14.18 0.00 1.17 0.02 0.85 83.78 23:02:01 2 14.49 0.00 0.68 0.10 0.70 84.03 23:02:01 3 11.01 0.00 1.16 0.00 1.08 86.75 23:03:01 all 22.62 0.00 1.20 0.93 0.81 74.45 23:03:01 0 6.74 0.00 0.43 1.15 0.45 91.22 23:03:01 1 13.23 0.00 0.94 0.05 0.61 85.16 23:03:01 2 36.94 0.00 1.70 2.07 0.99 58.30 23:03:01 3 33.59 0.00 1.71 0.43 1.18 63.08 Average: all 18.29 0.00 1.28 1.32 0.98 78.14 Average: 0 15.30 0.00 0.83 0.95 0.81 82.11 Average: 1 20.78 0.00 1.23 1.04 0.94 76.01 Average: 2 19.95 0.00 1.47 2.37 1.02 75.20 Average: 3 17.12 0.00 1.59 0.90 1.14 79.25