---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1600 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 741 861 0 2341 2936 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:25:d5:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe25:d5b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1600) 05/24/25 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 137.09 53.84 83.25 3547.14 7675.79 22:40:01 79.74 29.76 49.98 1630.66 10133.24 22:41:01 10.31 0.00 10.31 0.00 479.52 22:42:01 50.81 4.65 46.16 179.70 10803.67 22:43:01 20.33 0.68 19.65 83.59 6032.46 Average: 59.66 17.79 41.87 1088.22 7024.94 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1815516 3385604 2223128 55.05 50608 1674708 584760 11.49 513036 1535260 169244 22:40:01 1527096 3259408 2511548 62.19 57692 1822632 716872 14.09 653852 1668592 4352 22:41:01 1502440 3242672 2536204 62.80 59756 1827472 725188 14.26 672304 1672412 1852 22:42:01 938100 3101444 3100544 76.77 63984 2237232 781912 15.37 936776 1955372 101272 22:43:01 856500 2978992 3182144 78.79 66044 2195488 898048 17.65 1221192 1752924 23976 Average: 1327930 3193624 2710714 67.12 59617 1951506 741356 14.57 799432 1716912 60139 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:39:01 ens3 376.25 256.16 1620.26 70.96 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 113.95 111.71 730.57 24.48 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 61.51 88.27 68.48 14.15 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:42:01 ens3 872.92 736.79 4432.68 129.97 0.00 0.00 0.00 0.00 22:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 81.85 47.48 26.02 249.31 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 301.30 248.08 1375.60 97.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1600) 05/24/25 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.16 0.00 1.62 3.99 0.05 73.18 22:39:01 0 42.85 0.00 2.84 3.87 0.08 50.37 22:39:01 1 18.02 0.00 1.20 1.00 0.05 79.72 22:39:01 2 10.50 0.00 1.27 8.69 0.05 79.48 22:39:01 3 13.20 0.00 1.17 2.40 0.05 83.17 22:40:01 all 12.11 0.00 0.69 1.41 0.05 85.74 22:40:01 0 20.55 0.00 1.14 1.61 0.08 76.63 22:40:01 1 7.00 0.00 0.35 0.15 0.03 92.46 22:40:01 2 9.60 0.00 0.50 0.97 0.05 88.88 22:40:01 3 11.30 0.00 0.77 2.91 0.03 84.99 22:41:01 all 4.18 0.00 0.23 0.02 0.03 95.53 22:41:01 0 2.25 0.00 0.13 0.00 0.02 97.60 22:41:01 1 1.74 0.00 0.17 0.00 0.03 98.06 22:41:01 2 5.92 0.00 0.53 0.08 0.03 93.43 22:41:01 3 6.79 0.00 0.10 0.02 0.03 93.06 22:42:01 all 23.64 0.00 1.33 0.42 0.07 74.55 22:42:01 0 21.85 0.00 1.28 0.08 0.08 76.70 22:42:01 1 24.11 0.00 1.48 0.17 0.07 74.18 22:42:01 2 22.26 0.00 1.42 0.44 0.08 75.80 22:42:01 3 26.34 0.00 1.12 1.00 0.05 71.49 22:43:01 all 23.46 0.00 0.71 0.43 0.05 75.35 22:43:01 0 21.94 0.00 0.48 0.03 0.03 77.51 22:43:01 1 16.59 0.00 0.37 0.02 0.03 82.99 22:43:01 2 15.42 0.00 0.78 1.17 0.05 82.58 22:43:01 3 39.87 0.00 1.18 0.50 0.07 58.38 Average: all 16.91 0.00 0.91 1.25 0.05 80.87 Average: 0 21.89 0.00 1.17 1.12 0.06 75.76 Average: 1 13.49 0.00 0.71 0.27 0.04 85.48 Average: 2 12.73 0.00 0.90 2.27 0.05 84.05 Average: 3 19.51 0.00 0.87 1.36 0.05 78.21