---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8420 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 471 4066 0 3437 7205 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:c2:d2:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fec2:d26f/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-8420) 08/15/26 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 157.18 71.87 85.32 4384.53 40854.15 20:25:01 65.26 9.85 55.41 252.76 10134.84 20:26:01 78.22 20.28 57.95 1431.92 40831.86 20:27:01 9.25 0.02 9.23 0.13 354.76 20:28:01 32.66 7.83 24.83 658.29 3512.75 20:29:01 8.40 2.65 5.75 73.59 277.69 20:30:01 14.93 0.22 14.71 3.47 1427.23 20:31:01 35.56 4.15 31.41 175.04 6447.33 Average: 50.18 14.61 35.57 872.37 12979.55 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5967828 7393484 2199592 26.93 36840 1569068 721180 7.83 606108 1431444 85500 20:25:01 5687256 7474728 2480164 30.37 57544 1890884 611604 6.64 533664 1745244 211940 20:26:01 4384496 7235276 3782924 46.32 59900 2936612 839944 9.11 791180 2759344 1456 20:27:01 4371816 7229676 3795604 46.47 61732 2940952 847928 9.20 798184 2762952 1088 20:28:01 3402404 6384816 4765016 58.34 64508 3058936 1639240 17.79 1669892 2849816 6924 20:29:01 3205668 6190548 4961752 60.75 64592 3061252 1830116 19.86 1871028 2843064 80 20:30:01 3588768 6687580 4578652 56.06 66784 3170000 1279216 13.88 1428396 2899600 73200 20:31:01 4199132 7411100 3968288 48.59 70348 3276996 651292 7.07 741300 2975204 25824 Average: 4350921 7000901 3816499 46.73 60281 2738088 1052565 11.42 1054969 2533334 50752 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:24:01 ens3 411.25 214.95 1556.78 64.03 0.00 0.00 0.00 0.00 20:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 20:25:01 ens3 89.89 78.54 898.32 14.81 0.00 0.00 0.00 0.00 20:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:26:01 ens3 705.55 457.28 16881.50 43.55 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 51.59 74.16 56.19 14.41 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 194.52 222.63 1576.36 40.04 0.00 0.00 0.00 0.00 20:29:01 lo 11.30 11.30 4.10 4.10 0.00 0.00 0.00 0.00 20:29:01 ens3 1.58 1.57 0.38 0.42 0.00 0.00 0.00 0.00 20:30:01 lo 18.36 18.36 3.90 3.90 0.00 0.00 0.00 0.00 20:30:01 ens3 108.77 116.81 643.76 25.68 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 107.62 99.55 447.53 29.40 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 208.84 158.19 2757.81 29.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8420) 08/15/26 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.34 0.00 2.58 4.85 0.90 70.33 20:24:01 0 11.17 0.00 1.89 7.35 0.68 78.91 20:24:01 1 26.31 0.00 2.04 1.67 0.97 69.02 20:24:01 2 35.38 0.00 2.34 4.96 1.27 56.06 20:24:01 3 12.54 0.00 4.04 5.45 0.68 77.28 20:25:01 all 21.18 0.00 1.45 1.58 0.78 75.03 20:25:01 0 50.06 0.00 2.55 0.73 1.22 45.44 20:25:01 1 14.54 0.00 1.05 0.12 0.47 83.83 20:25:01 2 4.38 0.00 0.98 1.03 0.82 92.78 20:25:01 3 15.73 0.00 1.18 4.38 0.60 78.10 20:26:01 all 16.06 0.00 1.62 1.88 1.01 79.43 20:26:01 0 13.87 0.00 1.30 0.88 0.80 83.15 20:26:01 1 17.45 0.00 1.64 1.29 0.87 78.75 20:26:01 2 15.13 0.00 2.06 1.96 1.16 79.69 20:26:01 3 17.78 0.00 1.50 3.41 1.20 76.12 20:27:01 all 4.45 0.00 0.35 0.04 0.22 94.95 20:27:01 0 1.02 0.00 0.05 0.15 0.10 98.68 20:27:01 1 7.43 0.00 0.08 0.00 0.30 92.18 20:27:01 2 5.87 0.00 0.70 0.00 0.37 93.06 20:27:01 3 3.48 0.00 0.57 0.00 0.10 95.85 20:28:01 all 34.33 0.00 1.42 0.50 2.45 61.31 20:28:01 0 33.99 0.00 1.20 0.78 2.28 61.75 20:28:01 1 25.54 0.00 1.71 0.22 2.51 70.01 20:28:01 2 39.59 0.00 1.08 0.65 2.63 56.05 20:28:01 3 38.19 0.00 1.65 0.38 2.38 57.40 20:29:01 all 13.24 0.00 0.59 0.08 0.93 85.17 20:29:01 0 12.94 0.00 0.63 0.22 0.92 85.29 20:29:01 1 12.47 0.00 0.67 0.05 0.99 85.82 20:29:01 2 13.51 0.00 0.53 0.00 0.87 85.09 20:29:01 3 14.02 0.00 0.58 0.00 0.93 84.46 20:30:01 all 12.13 0.00 0.89 0.02 0.95 86.01 20:30:01 0 16.89 0.00 0.68 0.07 0.93 81.42 20:30:01 1 9.43 0.00 0.80 0.02 0.91 88.84 20:30:01 2 10.68 0.00 1.06 0.02 1.03 87.21 20:30:01 3 11.55 0.00 0.97 0.02 0.91 86.55 20:31:01 all 23.49 0.00 1.39 1.00 1.32 72.80 20:31:01 0 15.51 0.00 0.88 2.14 0.77 80.70 20:31:01 1 3.43 0.00 0.54 0.10 1.53 94.39 20:31:01 2 34.00 0.00 1.55 0.37 1.40 62.69 20:31:01 3 41.24 0.00 2.61 1.42 1.62 53.11 Average: all 18.29 0.00 1.28 1.24 1.07 78.12 Average: 0 19.44 0.00 1.15 1.54 0.96 76.92 Average: 1 14.56 0.00 1.07 0.43 1.07 82.87 Average: 2 19.83 0.00 1.29 1.12 1.19 76.57 Average: 3 19.32 0.00 1.64 1.88 1.05 76.10