---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1165 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: 2799.998 BogoMIPS: 5599.99 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 7.8G 12G 41% / 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 445 5186 0 2343 7243 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:d3:04:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fed3:431/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1165) 08/16/25 _x86_64_ (4 CPU) 16:03:00 LINUX RESTART (4 CPU) 16:04:01 tps rtps wtps bread/s bwrtn/s 16:05:01 57.13 0.22 56.91 26.66 9398.60 16:06:01 45.04 12.31 32.73 243.16 5306.45 16:07:01 19.08 0.10 18.98 1.47 3289.97 16:08:01 17.56 0.13 17.43 2.80 1357.37 16:09:01 20.61 0.65 19.96 12.40 1591.07 16:10:01 25.75 9.82 15.93 647.49 1157.01 16:11:01 20.61 3.30 17.31 165.17 4069.06 16:12:01 21.26 0.52 20.75 14.26 3772.84 16:13:01 24.03 0.75 23.28 86.25 2215.90 Average: 27.90 3.09 24.81 133.29 3573.24 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5805160 7428208 2362260 28.92 54724 1734864 677404 7.35 584560 1587716 116800 16:06:01 5588588 7245084 2578832 31.57 58768 1761832 875728 9.50 777500 1605688 1904 16:07:01 5404248 7156384 2763172 33.83 61100 1851992 899920 9.76 876452 1684912 3920 16:08:01 5353560 7141368 2813860 34.45 63064 1883824 909892 9.87 896648 1711360 2992 16:09:01 5249676 7085528 2917744 35.72 64988 1928056 926612 10.05 960788 1745728 8136 16:10:01 5091144 6972544 3076276 37.67 66648 1970240 971940 10.55 1086528 1775400 4576 16:11:01 4812436 6815148 3354984 41.08 68552 2086664 1107736 12.02 1268704 1865792 3424 16:12:01 5390876 7485088 2776544 34.00 70448 2173600 592792 6.43 628680 1924316 23548 16:13:01 5327584 7430656 2839836 34.77 72992 2180412 650904 7.06 691464 1925208 8020 Average: 5335919 7195556 2831501 34.67 64587 1952387 845881 9.18 863480 1758458 19258 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 ens3 48.75 39.82 639.23 5.27 0.00 0.00 0.00 0.00 16:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 81.17 71.92 212.70 19.07 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:07:01 ens3 233.49 219.09 1478.40 28.23 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 162.31 165.19 506.81 22.69 0.00 0.00 0.00 0.00 16:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 208.03 213.08 709.31 30.86 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 161.06 152.57 311.13 34.84 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:11:01 ens3 478.15 372.62 1850.84 76.50 0.00 0.00 0.00 0.00 16:11:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:12:01 ens3 339.99 279.35 866.28 88.33 0.00 0.00 0.00 0.00 16:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:13:01 ens3 13.55 13.30 10.98 8.53 0.00 0.00 0.00 0.00 16:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 191.83 169.66 731.75 34.92 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1165) 08/16/25 _x86_64_ (4 CPU) 16:03:00 LINUX RESTART (4 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 20.18 0.00 1.25 1.96 1.22 75.39 16:05:01 0 20.31 0.00 1.28 0.28 1.11 77.02 16:05:01 1 19.30 0.00 1.51 0.35 1.08 77.77 16:05:01 2 35.23 0.00 1.57 0.76 2.02 60.42 16:05:01 3 5.84 0.00 0.66 6.41 0.66 86.42 16:06:01 all 13.22 0.00 0.74 0.82 1.18 84.04 16:06:01 0 14.57 0.00 0.67 0.50 1.06 83.20 16:06:01 1 10.48 0.00 0.73 1.53 1.08 86.18 16:06:01 2 15.11 0.00 0.96 0.68 1.36 81.89 16:06:01 3 12.73 0.00 0.57 0.60 1.20 84.91 16:07:01 all 13.46 0.00 0.64 0.04 1.11 84.75 16:07:01 0 12.31 0.00 0.75 0.00 0.96 85.98 16:07:01 1 12.15 0.00 0.68 0.00 1.02 86.15 16:07:01 2 9.44 0.00 0.45 0.00 1.13 88.99 16:07:01 3 19.95 0.00 0.68 0.13 1.33 77.90 16:08:01 all 7.62 0.00 0.46 0.10 0.66 91.17 16:08:01 0 6.57 0.00 0.45 0.22 0.55 92.21 16:08:01 1 6.60 0.00 0.48 0.00 0.48 92.44 16:08:01 2 9.84 0.00 0.55 0.08 1.00 88.52 16:08:01 3 7.45 0.00 0.38 0.12 0.63 91.42 16:09:01 all 12.43 0.00 0.57 0.25 1.04 85.71 16:09:01 0 12.92 0.00 0.88 0.48 1.18 84.53 16:09:01 1 10.08 0.00 0.40 0.05 0.91 88.56 16:09:01 2 14.40 0.00 0.62 0.18 1.34 83.46 16:09:01 3 12.33 0.00 0.37 0.30 0.73 86.27 16:10:01 all 22.92 0.00 0.83 0.49 1.95 73.80 16:10:01 0 18.87 0.00 0.93 1.26 1.92 77.01 16:10:01 1 27.54 0.00 0.80 0.40 1.83 69.43 16:10:01 2 20.24 0.00 0.75 0.13 2.32 76.55 16:10:01 3 25.04 0.00 0.86 0.15 1.72 72.23 16:11:01 all 26.51 0.00 1.11 0.33 2.09 69.96 16:11:01 0 24.76 0.00 0.71 0.22 1.86 72.45 16:11:01 1 26.82 0.00 1.01 0.05 2.01 70.10 16:11:01 2 25.53 0.00 1.56 0.57 2.28 70.07 16:11:01 3 28.89 0.00 1.21 0.50 2.20 67.20 16:12:01 all 11.36 0.00 0.93 0.20 1.02 86.50 16:12:01 0 10.86 0.00 0.73 0.07 0.98 87.36 16:12:01 1 13.58 0.00 1.56 0.02 0.95 83.89 16:12:01 2 9.26 0.00 0.71 0.43 1.24 88.35 16:12:01 3 11.77 0.00 0.65 0.27 0.92 86.40 16:13:01 all 19.07 0.00 0.90 0.70 0.88 78.44 16:13:01 0 32.27 0.00 1.25 0.12 1.03 65.33 16:13:01 1 6.37 0.00 0.78 0.03 0.50 92.32 16:13:01 2 30.65 0.00 1.18 1.67 1.20 65.30 16:13:01 3 7.06 0.00 0.40 1.01 0.78 90.75 Average: all 16.31 0.00 0.83 0.54 1.24 81.08 Average: 0 17.05 0.00 0.85 0.35 1.19 80.57 Average: 1 14.77 0.00 0.88 0.27 1.09 82.98 Average: 2 18.86 0.00 0.93 0.50 1.54 78.17 Average: 3 14.57 0.00 0.64 1.05 1.13 82.60