---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3873 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / 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 438 1229 0 2275 3240 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:41:33:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe41:33f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3873) 08/31/24 _x86_64_ (4 CPU) 16:36:46 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 131.34 45.18 86.17 2019.53 7471.69 16:39:01 76.46 29.52 46.94 1650.43 9102.73 16:40:01 10.03 0.00 10.03 0.00 462.46 16:41:01 35.93 10.98 24.95 802.53 3232.13 16:42:01 45.36 4.55 40.81 192.37 3614.20 Average: 59.77 18.01 41.76 930.57 4762.17 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1781096 3369744 2257556 55.90 51580 1692172 595592 11.71 552500 1530756 147260 16:39:01 1485100 3224456 2553552 63.23 57352 1830112 731492 14.38 710764 1653948 5060 16:40:01 1469840 3216300 2568812 63.61 59144 1834584 735464 14.46 719932 1657604 2000 16:41:01 442676 2304116 3595976 89.04 61780 1943328 1604000 31.53 1686840 1704508 2364 16:42:01 1272836 3330208 2765816 68.48 66964 2129728 612148 12.03 723004 1833708 116100 Average: 1290310 3088965 2748342 68.05 59364 1885985 855739 16.82 878608 1676105 54557 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:38:02 ens3 370.04 247.54 1564.48 70.55 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 114.71 119.23 646.26 25.03 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 57.67 84.10 65.12 13.59 0.00 0.00 0.00 0.00 16:41:01 lo 63.01 63.01 23.59 23.59 0.00 0.00 0.00 0.00 16:41:01 ens3 216.83 259.54 1375.58 36.72 0.00 0.00 0.00 0.00 16:42:01 lo 57.02 57.02 12.82 12.82 0.00 0.00 0.00 0.00 16:42:01 ens3 231.51 239.01 1216.58 49.33 0.00 0.00 0.00 0.00 Average: lo 24.59 24.59 7.35 7.35 0.00 0.00 0.00 0.00 Average: ens3 198.43 190.12 974.70 39.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3873) 08/31/24 _x86_64_ (4 CPU) 16:36:46 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.04 0.00 1.72 3.84 0.05 73.34 16:38:02 0 19.34 0.00 1.40 1.85 0.03 77.37 16:38:02 1 30.29 0.00 2.43 10.07 0.07 57.14 16:38:02 2 14.50 0.00 1.46 2.99 0.07 80.98 16:38:02 3 20.04 0.00 1.64 0.49 0.03 77.81 16:39:01 all 13.01 0.00 0.66 1.35 0.05 84.93 16:39:01 0 17.58 0.00 1.09 2.17 0.03 79.12 16:39:01 1 11.00 0.00 0.83 2.38 0.05 85.74 16:39:01 2 12.55 0.00 0.44 0.71 0.07 86.24 16:39:01 3 10.90 0.00 0.27 0.15 0.03 88.64 16:40:01 all 3.75 0.00 0.17 0.04 0.03 96.01 16:40:01 0 0.15 0.00 0.02 0.00 0.00 99.83 16:40:01 1 7.56 0.00 0.25 0.17 0.05 91.97 16:40:01 2 4.67 0.00 0.27 0.00 0.03 95.03 16:40:01 3 2.63 0.00 0.15 0.00 0.00 97.22 16:41:01 all 33.55 0.00 1.07 0.31 0.07 65.00 16:41:01 0 34.01 0.00 1.40 0.23 0.08 64.27 16:41:01 1 33.22 0.00 1.05 0.78 0.08 64.87 16:41:01 2 34.86 0.00 0.97 0.15 0.08 63.94 16:41:01 3 32.14 0.00 0.85 0.07 0.07 66.88 16:42:01 all 21.24 0.00 1.14 0.80 0.06 76.76 16:42:01 0 13.02 0.00 1.31 0.03 0.03 85.60 16:42:01 1 40.04 0.00 1.42 2.17 0.07 56.31 16:42:01 2 11.69 0.00 0.80 0.02 0.07 87.43 16:42:01 3 20.26 0.00 1.02 1.00 0.05 77.67 Average: all 18.53 0.00 0.95 1.27 0.05 79.19 Average: 0 16.81 0.00 1.04 0.85 0.04 81.26 Average: 1 24.47 0.00 1.20 3.11 0.06 71.16 Average: 2 15.65 0.00 0.79 0.77 0.06 82.72 Average: 3 17.21 0.00 0.79 0.34 0.04 81.63