---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7790 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 474 5147 0 2353 7217 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:46:9d:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe46:9d66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7790) 02/28/26 _x86_64_ (4 CPU) 16:36:56 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 154.27 80.02 74.25 4838.93 40001.22 16:39:01 54.91 0.19 54.72 22.37 9787.76 16:40:01 65.63 33.41 32.22 2128.49 7704.50 16:41:01 15.50 7.13 8.37 297.02 3388.24 16:42:01 27.01 1.45 25.56 103.18 7300.65 Average: 63.49 24.52 38.97 1482.89 13649.14 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 6048748 7433608 2118672 25.94 36260 1529188 688032 7.47 566960 1390836 68728 16:39:01 5768484 7413988 2398936 29.37 55360 1755256 699044 7.59 588488 1616176 119260 16:40:01 5154592 7048596 3012828 36.89 62044 1990172 1024784 11.12 1004148 1800964 91688 16:41:01 5079688 6991988 3087732 37.81 62960 2006580 1044760 11.34 1093924 1782120 2124 16:42:01 5318320 7435068 2849100 34.88 67968 2201008 658404 7.14 709052 1920544 25836 Average: 5473966 7264650 2693454 32.98 56918 1896441 823005 8.93 792514 1702128 61527 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 414.88 222.20 1213.50 64.98 0.00 0.00 0.00 0.00 16:38:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 47.69 40.99 553.65 4.67 0.00 0.00 0.00 0.00 16:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 235.32 205.90 2725.87 31.95 0.00 0.00 0.00 0.00 16:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:41:01 ens3 15.51 15.95 93.14 2.87 0.00 0.00 0.00 0.00 16:41:01 lo 121.05 121.05 36.35 36.35 0.00 0.00 0.00 0.00 16:42:01 ens3 135.53 119.50 1254.87 21.45 0.00 0.00 0.00 0.00 16:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 170.20 121.18 1170.31 25.25 0.00 0.00 0.00 0.00 Average: lo 25.08 25.08 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7790) 02/28/26 _x86_64_ (4 CPU) 16:36:56 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.07 0.00 2.71 5.24 2.03 68.95 16:38:02 0 34.47 0.00 1.76 3.42 2.03 58.32 16:38:02 1 14.82 0.00 1.71 1.13 1.86 80.49 16:38:02 2 16.73 0.00 1.76 8.97 1.87 70.67 16:38:02 3 18.28 0.00 5.66 7.43 2.31 66.31 16:39:01 all 19.87 0.00 1.30 1.79 1.38 75.66 16:39:01 0 49.49 0.00 3.24 3.11 2.48 41.69 16:39:01 1 1.59 0.00 0.19 0.00 0.29 97.94 16:39:01 2 20.90 0.00 1.33 0.44 1.73 75.60 16:39:01 3 7.41 0.00 0.42 3.62 1.03 87.51 16:40:01 all 22.45 0.00 1.29 1.45 2.24 72.57 16:40:01 0 21.15 0.00 1.80 0.73 2.29 74.03 16:40:01 1 22.49 0.00 0.83 0.78 1.88 74.01 16:40:01 2 24.56 0.00 1.38 4.02 2.36 67.69 16:40:01 3 21.60 0.00 1.16 0.26 2.43 74.54 16:41:01 all 49.89 0.00 1.48 0.45 4.23 43.95 16:41:01 0 48.26 0.00 1.62 0.23 4.16 45.72 16:41:01 1 52.44 0.00 1.48 0.35 3.93 41.80 16:41:01 2 48.71 0.00 1.39 0.85 4.66 44.38 16:41:01 3 50.18 0.00 1.44 0.35 4.16 43.87 16:42:01 all 26.75 0.00 1.44 0.82 1.35 69.64 16:42:01 0 41.28 0.00 1.30 0.42 1.63 55.37 16:42:01 1 34.90 0.00 1.78 0.08 1.60 61.64 16:42:01 2 15.61 0.00 1.01 2.63 0.83 79.92 16:42:01 3 15.24 0.00 1.68 0.15 1.33 81.59 Average: all 28.04 0.00 1.65 1.95 2.25 66.11 Average: 0 38.90 0.00 1.94 1.58 2.52 55.06 Average: 1 25.33 0.00 1.20 0.47 1.92 71.08 Average: 2 25.31 0.00 1.37 3.39 2.29 67.64 Average: 3 22.63 0.00 2.08 2.35 2.26 70.68