---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3408 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 7.7G 12G 40% / 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 456 5190 0 2329 7236 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:48:4a:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe48:4a65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3408) 06/21/25 _x86_64_ (4 CPU) 14:38:59 LINUX RESTART (4 CPU) 14:39:02 tps rtps wtps bread/s bwrtn/s 14:40:02 179.14 97.34 81.80 5259.58 41056.24 14:41:01 82.19 25.96 56.23 1519.34 9404.64 14:42:01 37.78 5.72 32.07 189.87 6086.13 14:43:01 9.01 0.02 9.00 0.13 319.31 14:44:01 36.34 10.38 25.96 728.15 3688.85 14:45:01 2.17 0.10 2.07 3.07 75.45 14:46:01 33.41 3.80 29.61 111.03 2792.94 14:47:01 26.11 0.65 25.46 76.25 6023.93 Average: 50.43 17.81 32.62 975.83 8611.29 14:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 6034808 7428624 2132604 26.11 36200 1538224 705924 7.66 571572 1398132 71156 14:41:01 5727940 7405268 2439472 29.87 56072 1786584 828264 8.99 613272 1633652 121612 14:42:01 5557288 7295448 2610124 31.96 58200 1843156 809704 8.79 727020 1686004 1424 14:43:01 5544724 7289992 2622688 32.11 60176 1847380 809704 8.79 733700 1689476 2364 14:44:01 4402192 6272608 3765220 46.10 62388 1966552 1882180 20.42 1784688 1768952 1392 14:45:01 4248112 6118828 3919300 47.99 62476 1966660 1898268 20.60 1940004 1766616 56 14:46:01 5345588 7427664 2821824 34.55 66444 2169784 681524 7.40 724452 1882496 143564 14:47:01 5312144 7404624 2855268 34.96 68796 2177556 695492 7.55 754320 1885036 8640 Average: 5271600 7080382 2895812 35.46 58844 1911987 1038882 11.27 981128 1713796 43776 14:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 474.45 277.60 1256.59 70.02 0.00 0.00 0.00 0.00 14:40:02 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 14:41:01 ens3 81.77 56.28 665.69 11.41 0.00 0.00 0.00 0.00 14:41:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 130.78 133.02 846.37 32.16 0.00 0.00 0.00 0.00 14:42:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 14:43:01 ens3 59.44 85.79 61.31 13.79 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 229.63 255.74 1583.82 36.32 0.00 0.00 0.00 0.00 14:44:01 lo 3.43 3.43 1.46 1.46 0.00 0.00 0.00 0.00 14:45:01 ens3 4.02 3.33 0.91 1.00 0.00 0.00 0.00 0.00 14:45:01 lo 13.08 13.08 3.50 3.50 0.00 0.00 0.00 0.00 14:46:01 ens3 252.42 267.14 1116.82 48.59 0.00 0.00 0.00 0.00 14:46:01 lo 13.58 13.58 2.99 2.99 0.00 0.00 0.00 0.00 14:47:01 ens3 14.30 16.93 9.58 13.54 0.00 0.00 0.00 0.00 14:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 155.34 136.85 691.49 28.30 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 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-3408) 06/21/25 _x86_64_ (4 CPU) 14:38:59 LINUX RESTART (4 CPU) 14:39:02 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.74 0.00 3.16 5.39 2.01 67.70 14:40:02 0 15.81 0.00 2.62 6.40 1.79 73.37 14:40:02 1 30.12 0.00 2.70 7.73 2.21 57.24 14:40:02 2 27.85 0.00 1.96 1.27 2.11 66.81 14:40:02 3 13.20 0.00 5.33 6.19 1.90 73.38 14:41:01 all 21.94 0.00 1.47 2.28 1.33 72.99 14:41:01 0 17.99 0.00 1.19 0.36 1.00 79.47 14:41:01 1 27.81 0.00 1.96 2.33 1.37 66.53 14:41:01 2 22.77 0.00 1.20 2.97 1.50 71.57 14:41:01 3 19.17 0.00 1.55 3.46 1.45 74.37 14:42:01 all 11.86 0.00 0.71 0.52 1.34 85.58 14:42:01 0 14.20 0.00 1.18 0.62 1.50 82.50 14:42:01 1 10.87 0.00 0.27 0.81 0.91 87.13 14:42:01 2 5.48 0.00 0.30 0.18 1.05 92.99 14:42:01 3 16.88 0.00 1.06 0.45 1.86 79.74 14:43:01 all 3.89 0.00 0.30 0.02 0.64 95.14 14:43:01 0 6.30 0.00 0.88 0.02 0.76 92.04 14:43:01 1 1.40 0.00 0.10 0.00 0.20 98.30 14:43:01 2 4.37 0.00 0.05 0.12 0.58 94.88 14:43:01 3 3.51 0.00 0.17 0.00 1.03 95.30 14:44:01 all 39.21 0.00 1.49 0.45 3.99 54.86 14:44:01 0 38.15 0.00 1.34 0.30 3.85 56.36 14:44:01 1 42.03 0.00 1.96 0.84 4.39 50.78 14:44:01 2 40.84 0.00 0.79 0.31 3.34 54.71 14:44:01 3 35.85 0.00 1.85 0.31 4.36 57.62 14:45:01 all 3.43 0.00 0.37 0.02 0.79 95.39 14:45:01 0 2.86 0.00 0.42 0.02 0.78 95.92 14:45:01 1 3.25 0.00 0.38 0.00 0.85 95.51 14:45:01 2 3.66 0.00 0.33 0.07 0.75 95.19 14:45:01 3 3.91 0.00 0.35 0.02 0.78 94.94 14:46:01 all 19.36 0.00 1.35 0.33 2.06 76.90 14:46:01 0 19.03 0.00 1.79 0.61 2.06 76.50 14:46:01 1 27.08 0.00 1.03 0.08 2.01 69.80 14:46:01 2 12.80 0.00 1.28 0.60 1.94 83.39 14:46:01 3 18.55 0.00 1.32 0.00 2.22 77.91 14:47:01 all 20.97 0.00 0.94 0.73 1.00 76.36 14:47:01 0 5.32 0.00 0.65 0.65 0.45 92.93 14:47:01 1 47.34 0.00 1.58 0.47 1.66 48.95 14:47:01 2 5.54 0.00 0.80 1.70 0.65 91.32 14:47:01 3 25.64 0.00 0.75 0.10 1.25 72.27 Average: all 17.80 0.00 1.22 1.21 1.64 78.13 Average: 0 14.96 0.00 1.26 1.11 1.53 81.14 Average: 1 23.74 0.00 1.24 1.52 1.70 71.80 Average: 2 15.39 0.00 0.84 0.90 1.49 81.39 Average: 3 17.11 0.00 1.54 1.30 1.86 78.19