---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7296 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 8.6G 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 473 4216 0 3286 7204 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:ff:ad:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feff:add6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7296) 08/01/26 _x86_64_ (4 CPU) 21:23:45 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 98.25 29.10 69.16 958.37 5934.89 21:26:01 75.95 29.58 46.38 1635.46 8335.41 21:27:01 52.06 0.17 51.89 2.40 35620.86 21:28:01 9.53 0.02 9.52 0.13 358.74 21:29:01 35.76 10.41 25.35 728.68 3675.52 21:30:01 1.40 0.10 1.30 3.07 39.73 21:31:01 29.71 3.78 25.93 110.91 2578.37 21:32:01 27.58 0.68 26.90 77.72 6202.97 Average: 41.28 9.23 32.05 439.59 7843.31 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5830084 7407644 2337328 28.62 48676 1699280 690588 7.49 628852 1523240 188432 21:26:01 5509736 7280996 2657676 32.54 58416 1874576 829156 9.00 754496 1700476 147164 21:27:01 4536352 7235796 3631060 44.46 60396 2786808 812260 8.81 789800 2610704 2048 21:28:01 4513924 7220656 3653488 44.73 62456 2791092 812260 8.81 807000 2614236 1508 21:29:01 3350772 6182412 4816640 58.97 64592 2910040 2197584 23.85 1877732 2693520 540 21:30:01 3306520 6138280 4860892 59.52 64684 2910148 2266524 24.59 1924244 2691188 232 21:31:01 4346892 7391592 3820520 46.78 68792 3114664 684396 7.43 745048 2826788 150404 21:32:01 4322344 7379856 3845068 47.08 71220 3124520 681276 7.39 764204 2830892 10796 Average: 4464578 7029654 3702834 45.34 62404 2651391 1121756 12.17 1036422 2436380 62640 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:25:01 ens3 387.42 224.85 1263.47 56.87 0.00 0.00 0.00 0.00 21:26:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 94.93 75.64 539.82 17.39 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 563.42 347.31 15287.49 33.95 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 58.91 85.57 71.15 13.85 0.00 0.00 0.00 0.00 21:29:01 lo 3.12 3.12 1.43 1.43 0.00 0.00 0.00 0.00 21:29:01 ens3 219.86 244.03 1594.42 35.96 0.00 0.00 0.00 0.00 21:30:01 lo 13.11 13.11 3.50 3.50 0.00 0.00 0.00 0.00 21:30:01 ens3 2.90 2.68 0.67 0.80 0.00 0.00 0.00 0.00 21:31:01 lo 13.43 13.43 2.98 2.98 0.00 0.00 0.00 0.00 21:31:01 ens3 248.96 256.51 1130.10 50.07 0.00 0.00 0.00 0.00 21:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:32:01 ens3 12.31 12.43 11.04 6.01 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 198.59 156.13 2487.27 26.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7296) 08/01/26 _x86_64_ (4 CPU) 21:23:45 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 23.10 0.00 1.60 2.78 0.97 71.55 21:25:01 0 17.12 0.00 1.17 5.89 0.62 75.20 21:25:01 1 10.89 0.00 0.98 1.05 0.65 86.43 21:25:01 2 14.78 0.00 1.46 3.64 1.08 79.03 21:25:01 3 49.66 0.00 2.79 0.57 1.54 45.45 21:26:01 all 21.62 0.00 1.25 1.77 1.06 74.30 21:26:01 0 7.76 0.00 0.57 4.20 0.57 86.90 21:26:01 1 14.59 0.00 1.05 0.94 0.77 82.65 21:26:01 2 35.62 0.00 1.56 1.21 1.83 59.77 21:26:01 3 28.49 0.00 1.78 0.72 1.07 67.94 21:27:01 all 11.13 0.00 1.12 1.10 0.59 86.05 21:27:01 0 6.98 0.00 1.24 1.09 0.37 90.33 21:27:01 1 9.59 0.00 0.82 2.07 0.38 87.13 21:27:01 2 8.98 0.00 0.77 0.75 0.48 89.02 21:27:01 3 19.02 0.00 1.69 0.49 1.14 77.66 21:28:01 all 4.39 0.00 0.28 0.03 0.22 95.08 21:28:01 0 3.80 0.00 0.38 0.10 0.17 95.55 21:28:01 1 4.67 0.00 0.21 0.05 0.10 94.96 21:28:01 2 7.27 0.00 0.37 0.00 0.20 92.16 21:28:01 3 1.79 0.00 0.17 0.00 0.37 97.67 21:29:01 all 45.19 0.00 1.82 0.49 2.81 49.70 21:29:01 0 44.56 0.00 1.74 0.76 3.05 49.88 21:29:01 1 51.20 0.00 1.07 0.18 2.54 45.01 21:29:01 2 43.60 0.00 2.12 0.65 3.12 50.52 21:29:01 3 41.40 0.00 2.37 0.35 2.53 53.35 21:30:01 all 3.56 0.00 0.35 0.02 0.30 95.77 21:30:01 0 3.41 0.00 0.37 0.00 0.27 95.96 21:30:01 1 3.28 0.00 0.35 0.00 0.30 96.07 21:30:01 2 3.62 0.00 0.32 0.05 0.37 95.64 21:30:01 3 3.94 0.00 0.35 0.00 0.30 95.41 21:31:01 all 18.44 0.00 1.47 0.19 1.05 78.84 21:31:01 0 11.98 0.00 1.90 0.13 0.92 85.07 21:31:01 1 25.21 0.00 1.08 0.03 1.12 72.55 21:31:01 2 18.86 0.00 1.30 0.58 1.02 78.23 21:31:01 3 17.70 0.00 1.60 0.02 1.17 79.52 21:32:01 all 20.96 0.00 0.95 0.75 0.80 76.54 21:32:01 0 5.29 0.00 0.50 0.02 0.55 93.64 21:32:01 1 48.27 0.00 1.71 0.18 1.51 48.32 21:32:01 2 6.08 0.00 0.80 2.75 0.37 90.01 21:32:01 3 24.23 0.00 0.78 0.05 0.78 74.15 Average: all 18.56 0.00 1.11 0.89 0.98 78.47 Average: 0 12.63 0.00 0.98 1.52 0.81 84.05 Average: 1 20.95 0.00 0.91 0.56 0.92 76.66 Average: 2 17.37 0.00 1.09 1.20 1.06 79.28 Average: 3 23.29 0.00 1.44 0.27 1.11 73.89