---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9239 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 7.8G 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 459 5144 0 2371 7231 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:97:7f:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe97:7f80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9239) 11/15/25 _x86_64_ (4 CPU) 14:39:01 LINUX RESTART (4 CPU) 14:40:02 tps rtps wtps bread/s bwrtn/s 14:41:01 57.50 0.22 57.28 27.11 9385.80 14:42:01 67.71 29.74 37.97 1637.85 7908.83 14:43:01 8.68 0.02 8.66 0.13 316.03 14:44:01 28.95 3.83 25.11 483.92 3404.63 14:45:01 14.38 6.58 7.80 250.09 476.32 14:46:01 1.88 0.05 1.83 0.40 26.79 14:47:01 39.51 4.37 35.14 185.70 7518.88 14:48:01 21.55 0.55 21.00 20.00 1397.37 Average: 29.96 5.68 24.28 326.29 3792.62 14:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 5785120 7410340 2382292 29.17 53676 1738760 707144 7.67 600768 1591836 117728 14:42:01 5523628 7300836 2643784 32.37 58428 1881076 797428 8.65 718168 1726476 1356 14:43:01 5505332 7289212 2662080 32.59 60148 1885172 806992 8.76 731060 1729852 1972 14:44:01 5073608 6972064 3093804 37.88 62952 1993540 1090992 11.84 1062404 1822264 6272 14:45:01 4475688 6387924 3691724 45.20 63284 2006332 1648456 17.89 1666396 1810800 192 14:46:01 4369348 6281836 3798064 46.50 63360 2006480 1753112 19.02 1775024 1808628 60 14:47:01 5302264 7435112 2865148 35.08 68256 2217388 660920 7.17 717844 1928608 27432 14:48:01 5267304 7405008 2900108 35.51 70032 2219592 680216 7.38 751860 1927668 11972 Average: 5162786 7060292 3004626 36.79 62517 1993542 1018158 11.05 1002940 1793266 20873 14:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 ens3 50.43 38.74 666.74 5.08 0.00 0.00 0.00 0.00 14:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 143.70 118.83 1330.13 24.38 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 58.30 82.22 59.62 13.16 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 240.98 268.74 1537.49 38.65 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 20.35 22.56 76.22 3.66 0.00 0.00 0.00 0.00 14:45:01 lo 8.12 8.12 3.04 3.04 0.00 0.00 0.00 0.00 14:46:01 ens3 5.31 4.92 1.15 1.51 0.00 0.00 0.00 0.00 14:46:01 lo 19.23 19.23 4.79 4.79 0.00 0.00 0.00 0.00 14:47:01 ens3 207.32 240.96 1116.69 47.53 0.00 0.00 0.00 0.00 14:47:01 lo 2.85 2.85 0.20 0.20 0.00 0.00 0.00 0.00 14:48:01 ens3 8.80 10.98 6.25 10.68 0.00 0.00 0.00 0.00 14:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 91.98 98.62 599.14 18.11 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9239) 11/15/25 _x86_64_ (4 CPU) 14:39:01 LINUX RESTART (4 CPU) 14:40:02 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 19.14 0.00 1.28 2.45 1.75 75.38 14:41:01 0 0.08 0.00 0.63 7.96 0.97 90.36 14:41:01 1 47.18 0.00 2.77 0.71 2.92 46.42 14:41:01 2 27.67 0.00 1.50 1.15 2.85 66.84 14:41:01 3 1.46 0.00 0.22 0.00 0.27 98.05 14:42:01 all 15.44 0.00 1.20 1.56 3.66 78.13 14:42:01 0 15.72 0.00 1.15 2.45 3.88 76.79 14:42:01 1 18.97 0.00 1.40 0.56 3.16 75.91 14:42:01 2 16.95 0.00 1.33 1.85 4.65 75.23 14:42:01 3 10.11 0.00 0.92 1.38 2.95 84.63 14:43:01 all 5.29 0.00 0.42 0.06 1.89 92.34 14:43:01 0 8.78 0.00 1.15 0.03 2.77 87.27 14:43:01 1 5.96 0.00 0.12 0.00 1.29 92.64 14:43:01 2 3.64 0.00 0.13 0.07 2.07 94.09 14:43:01 3 2.77 0.00 0.30 0.17 1.39 95.38 14:44:01 all 17.50 0.00 1.13 0.44 5.20 75.73 14:44:01 0 18.22 0.00 1.27 0.75 5.44 74.32 14:44:01 1 21.83 0.00 1.08 0.13 4.89 72.06 14:44:01 2 15.63 0.00 1.19 0.44 5.93 76.82 14:44:01 3 14.36 0.00 0.96 0.46 4.54 79.68 14:45:01 all 27.21 0.00 1.02 0.45 7.34 63.98 14:45:01 0 25.67 0.00 0.98 0.24 7.33 65.78 14:45:01 1 24.60 0.00 1.46 0.88 7.35 65.70 14:45:01 2 30.27 0.00 0.82 0.31 7.45 61.15 14:45:01 3 28.29 0.00 0.84 0.34 7.23 63.29 14:46:01 all 3.89 0.00 0.47 0.03 2.91 92.70 14:46:01 0 4.40 0.00 0.56 0.03 3.22 91.79 14:46:01 1 3.21 0.00 0.46 0.00 2.94 93.39 14:46:01 2 3.64 0.00 0.46 0.00 2.74 93.17 14:46:01 3 4.32 0.00 0.43 0.08 2.73 92.44 14:47:01 all 24.89 0.00 1.67 0.86 5.57 67.01 14:47:01 0 13.76 0.00 2.00 1.36 5.71 77.17 14:47:01 1 17.80 0.00 0.76 0.07 4.47 76.90 14:47:01 2 53.30 0.00 2.31 0.47 7.14 36.78 14:47:01 3 14.85 0.00 1.63 1.55 4.93 77.04 14:48:01 all 19.39 0.00 0.79 1.17 2.26 76.40 14:48:01 0 5.03 0.00 0.60 0.75 2.76 90.86 14:48:01 1 26.67 0.00 0.76 0.17 2.03 70.37 14:48:01 2 7.48 0.00 0.66 0.10 1.53 90.23 14:48:01 3 38.70 0.00 1.08 3.68 2.70 53.84 Average: all 16.60 0.00 1.00 0.87 3.84 77.70 Average: 0 11.52 0.00 1.05 1.67 4.03 81.74 Average: 1 20.69 0.00 1.10 0.31 3.64 74.26 Average: 2 19.82 0.00 1.05 0.55 4.31 74.28 Average: 3 14.38 0.00 0.80 0.96 3.36 80.50