---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1791 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 7.7G 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 464 5167 0 2344 7227 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:09:8d:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe09:8d7f/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-1791) 08/23/25 _x86_64_ (4 CPU) 14:39:00 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps bread/s bwrtn/s 14:41:01 56.34 0.22 56.12 26.65 9353.72 14:42:01 64.70 29.69 35.00 1629.06 6779.61 14:43:02 8.89 0.02 8.88 0.13 334.04 14:44:01 34.58 8.08 26.50 670.30 3600.34 14:45:01 8.52 2.60 5.92 73.19 282.62 14:46:01 19.86 3.22 16.65 90.25 1860.09 14:47:01 30.37 1.27 29.11 98.50 6028.26 Average: 31.89 6.44 25.45 369.00 4035.21 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 5768360 7399252 2399060 29.37 54792 1742792 698196 7.58 613804 1594584 117048 14:42:01 5523308 7274060 2644112 32.37 58952 1854464 805692 8.74 746996 1698596 1700 14:43:02 5512356 7270424 2655064 32.51 60832 1858924 805692 8.74 752608 1702280 2440 14:44:01 4575056 6457284 3592364 43.98 63452 1976720 1589852 17.25 1593376 1787216 6948 14:45:01 4495288 6380068 3672132 44.96 63528 1979020 1672928 18.15 1676724 1782180 60 14:46:01 4614068 6694172 3553352 43.51 65824 2167848 1258256 13.65 1438088 1896284 137224 14:47:01 5316452 7425312 2850968 34.91 68992 2192444 661600 7.18 730800 1901748 26412 Average: 5114984 6985796 3052436 37.37 62339 1967459 1070317 11.61 1078914 1766127 41690 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:41:01 ens3 38.75 32.33 535.07 4.30 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 14:42:01 ens3 142.72 124.68 954.22 21.87 0.00 0.00 0.00 0.00 14:43:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:02 ens3 60.16 86.23 64.22 13.91 0.00 0.00 0.00 0.00 14:44:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 239.35 271.52 1618.86 45.04 0.00 0.00 0.00 0.00 14:45:01 lo 11.26 11.26 4.02 4.02 0.00 0.00 0.00 0.00 14:45:01 ens3 4.93 2.33 5.52 0.46 0.00 0.00 0.00 0.00 14:46:01 lo 18.16 18.16 3.87 3.87 0.00 0.00 0.00 0.00 14:46:01 ens3 175.27 182.74 881.51 32.48 0.00 0.00 0.00 0.00 14:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:47:01 ens3 68.68 77.49 237.86 17.27 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 103.94 110.66 611.50 19.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1791) 08/23/25 _x86_64_ (4 CPU) 14:39:00 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 20.98 0.00 1.32 1.59 0.90 75.21 14:41:01 0 28.80 0.00 1.46 5.34 1.33 63.06 14:41:01 1 28.40 0.00 1.98 0.80 0.88 67.94 14:41:01 2 19.95 0.00 1.23 0.20 0.85 77.77 14:41:01 3 6.80 0.00 0.57 0.02 0.52 92.10 14:42:01 all 17.93 0.00 1.03 1.20 1.09 78.75 14:42:01 0 12.11 0.00 1.17 1.73 0.97 84.03 14:42:01 1 24.41 0.00 0.85 1.40 1.09 72.24 14:42:01 2 19.71 0.00 0.62 1.03 1.26 77.38 14:42:01 3 15.50 0.00 1.53 0.65 1.05 81.27 14:43:02 all 4.71 0.00 0.33 0.02 0.22 94.72 14:43:02 0 0.85 0.00 0.05 0.00 0.13 98.97 14:43:02 1 6.76 0.00 0.70 0.00 0.18 92.36 14:43:02 2 5.54 0.00 0.10 0.00 0.22 94.15 14:43:02 3 5.68 0.00 0.48 0.08 0.33 93.42 14:44:01 all 36.90 0.00 1.56 0.77 2.69 58.08 14:44:01 0 34.94 0.00 1.42 0.62 2.79 60.23 14:44:01 1 35.81 0.00 1.35 0.95 2.57 59.32 14:44:01 2 38.78 0.00 1.52 0.58 2.67 56.45 14:44:01 3 38.08 0.00 1.95 0.91 2.76 56.30 14:45:01 all 10.25 0.00 0.50 0.15 0.73 88.39 14:45:01 0 9.13 0.00 0.48 0.02 0.68 89.69 14:45:01 1 9.87 0.00 0.47 0.15 0.60 88.90 14:45:01 2 11.47 0.00 0.47 0.17 0.85 87.05 14:45:01 3 10.51 0.00 0.53 0.25 0.78 87.92 14:46:01 all 13.70 0.00 1.05 0.12 0.95 84.18 14:46:01 0 12.79 0.00 0.65 0.03 0.78 85.75 14:46:01 1 15.14 0.00 1.40 0.08 1.00 82.38 14:46:01 2 10.73 0.00 0.92 0.13 0.98 87.24 14:46:01 3 16.15 0.00 1.22 0.25 1.02 81.37 14:47:01 all 24.28 0.00 1.37 0.82 1.25 72.28 14:47:01 0 36.97 0.00 1.21 0.27 1.64 59.91 14:47:01 1 21.43 0.00 1.18 1.08 1.23 75.08 14:47:01 2 22.90 0.00 1.61 1.90 1.33 72.26 14:47:01 3 15.82 0.00 1.50 0.03 0.80 81.85 Average: all 18.36 0.00 1.02 0.67 1.11 78.84 Average: 0 19.35 0.00 0.92 1.15 1.19 77.40 Average: 1 20.23 0.00 1.13 0.64 1.08 76.93 Average: 2 18.40 0.00 0.92 0.57 1.16 78.94 Average: 3 15.46 0.00 1.11 0.31 1.03 82.09