---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8428 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 461 4076 0 3437 7216 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:e6:89:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fee6:8908/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8428) 08/15/26 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 152.51 65.27 87.24 4261.16 40929.06 21:26:01 71.34 18.23 53.11 1297.78 9860.49 21:27:01 69.09 11.85 57.25 382.27 40821.33 21:28:01 9.42 0.02 9.40 0.13 349.81 21:29:01 42.02 10.41 31.61 727.76 3658.65 21:30:01 2.20 0.10 2.10 3.07 144.91 21:31:01 25.95 3.72 22.23 102.38 2360.41 21:32:01 26.31 0.70 25.61 76.51 6217.26 Average: 49.85 13.79 36.07 856.35 13042.98 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5972888 7410348 2194532 26.87 38032 1579108 705680 7.66 591164 1437540 96136 21:26:01 5643448 7462488 2523972 30.90 58156 1921424 823516 8.94 567200 1753040 212228 21:27:01 4446424 7297236 3720996 45.56 60116 2936332 786232 8.53 727664 2759524 1648 21:28:01 4429304 7287312 3738116 45.77 61992 2940752 794304 8.62 739116 2763164 1064 21:29:01 3344728 6329040 4822692 59.05 64616 3060680 1714712 18.61 1730844 2843756 3024 21:30:01 3059444 6044136 5107976 62.54 64704 3060788 2012512 21.84 2017156 2840992 88 21:31:01 4257400 7455384 3910020 47.87 67992 3264668 609312 6.61 676556 2977872 140336 21:32:01 4209328 7421480 3958092 48.46 70704 3276104 649872 7.05 728576 2974276 10088 Average: 4420370 7088428 3747050 45.88 60789 2754982 1012018 10.98 972284 2543770 58076 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 441.29 245.64 1485.88 68.08 0.00 0.00 0.00 0.00 21:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 83.75 70.05 900.38 14.40 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 651.82 424.18 16873.80 40.99 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 53.11 76.10 56.37 14.67 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 212.48 228.21 1588.04 41.62 0.00 0.00 0.00 0.00 21:29:01 lo 1.73 1.73 0.61 0.61 0.00 0.00 0.00 0.00 21:30:01 ens3 1.90 1.80 0.49 0.52 0.00 0.00 0.00 0.00 21:30:01 lo 12.06 12.06 3.98 3.98 0.00 0.00 0.00 0.00 21:31:01 ens3 208.80 202.07 1086.68 50.42 0.00 0.00 0.00 0.00 21:31:01 lo 16.90 16.90 3.60 3.60 0.00 0.00 0.00 0.00 21:32:01 ens3 15.46 15.34 11.82 7.16 0.00 0.00 0.00 0.00 21:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 208.58 157.93 2750.65 29.73 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8428) 08/15/26 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 22.03 0.00 2.61 4.95 1.00 69.42 21:25:01 0 10.19 0.00 4.23 2.97 0.68 81.93 21:25:01 1 21.56 0.00 1.67 2.32 0.93 73.51 21:25:01 2 30.27 0.00 2.44 6.28 1.47 59.55 21:25:01 3 26.10 0.00 2.05 8.25 0.92 62.69 21:26:01 all 20.99 0.00 1.43 1.88 0.74 74.96 21:26:01 0 39.31 0.00 2.18 0.68 1.17 56.66 21:26:01 1 9.73 0.00 1.02 1.55 0.30 87.40 21:26:01 2 21.65 0.00 1.35 4.92 0.85 71.22 21:26:01 3 13.26 0.00 1.17 0.37 0.62 84.59 21:27:01 all 14.74 0.00 1.49 1.63 0.87 81.27 21:27:01 0 14.50 0.00 1.35 1.37 0.73 82.05 21:27:01 1 15.97 0.00 3.04 1.95 0.87 78.17 21:27:01 2 21.40 0.00 1.02 0.81 1.38 75.39 21:27:01 3 7.15 0.00 0.55 2.40 0.52 89.38 21:28:01 all 5.06 0.00 0.38 0.04 0.31 94.20 21:28:01 0 6.61 0.00 1.04 0.00 0.23 92.12 21:28:01 1 2.13 0.00 0.17 0.00 0.17 97.53 21:28:01 2 7.22 0.00 0.27 0.08 0.74 91.69 21:28:01 3 4.30 0.00 0.10 0.07 0.12 95.41 21:29:01 all 40.21 0.00 1.58 0.67 2.44 55.10 21:29:01 0 38.11 0.00 1.55 0.73 2.56 57.05 21:29:01 1 41.08 0.00 1.85 0.50 2.39 54.18 21:29:01 2 46.44 0.00 1.70 0.89 2.54 48.43 21:29:01 3 35.26 0.00 1.19 0.56 2.27 60.71 21:30:01 all 5.52 0.00 0.39 0.03 0.42 93.64 21:30:01 0 5.09 0.00 0.33 0.02 0.38 94.18 21:30:01 1 5.63 0.00 0.42 0.02 0.37 93.57 21:30:01 2 3.76 0.00 0.53 0.10 0.48 95.12 21:30:01 3 7.63 0.00 0.28 0.02 0.45 91.62 21:31:01 all 16.01 0.00 1.15 0.10 0.97 81.77 21:31:01 0 20.16 0.00 0.80 0.03 0.85 78.15 21:31:01 1 12.22 0.00 1.52 0.32 0.85 85.09 21:31:01 2 18.90 0.00 1.39 0.00 1.19 78.52 21:31:01 3 12.74 0.00 0.87 0.02 0.99 85.39 21:32:01 all 20.84 0.00 1.19 0.80 0.73 76.45 21:32:01 0 6.99 0.00 0.58 0.05 0.27 92.11 21:32:01 1 2.30 0.00 0.68 2.78 0.25 93.98 21:32:01 2 31.70 0.00 1.68 0.20 1.23 65.19 21:32:01 3 42.41 0.00 1.85 0.18 1.17 54.40 Average: all 18.18 0.00 1.28 1.26 0.93 78.34 Average: 0 17.63 0.00 1.51 0.73 0.86 79.27 Average: 1 13.81 0.00 1.29 1.18 0.76 82.95 Average: 2 22.67 0.00 1.30 1.66 1.23 73.14 Average: 3 18.62 0.00 1.01 1.48 0.88 78.01