---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2192 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 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 408 1216 0 2318 3269 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:d3:a9:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fed3:a935/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2192) 04/20/24 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:02 tps rtps wtps bread/s bwrtn/s 14:40:01 147.62 76.77 70.85 4868.19 42669.26 14:41:01 87.50 29.08 58.42 1623.60 10418.93 14:42:01 10.00 0.02 9.98 0.13 457.26 14:43:01 28.73 4.40 24.33 526.98 3497.95 14:44:01 13.41 6.15 7.26 208.86 362.68 14:45:01 15.60 0.23 15.36 3.60 1373.50 Average: 50.20 19.28 30.92 1195.00 9704.78 14:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1861320 3412792 2177332 53.91 48688 1659072 564004 11.09 505324 1499368 138396 14:41:01 1513340 3254904 2525312 62.53 57408 1832220 715564 14.07 679956 1656004 4548 14:42:01 1499320 3247616 2539332 62.88 59136 1836428 723460 14.22 689284 1659488 1152 14:43:01 839736 2709700 3198916 79.21 62352 1951244 1194732 23.48 1241668 1757096 7712 14:44:01 287616 2165208 3751036 92.88 62496 1958072 1749592 34.39 1804964 1740696 92 14:45:01 746092 2734520 3292560 81.53 64520 2064236 1149420 22.59 1309300 1775868 70048 Average: 1124571 2920790 2914081 72.15 59100 1883545 1016129 19.97 1038416 1681420 36991 14:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 14:40:01 ens3 362.58 230.69 1366.07 61.77 0.00 0.00 0.00 0.00 14:41:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 141.29 127.88 822.92 27.94 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:42:01 ens3 55.81 81.15 60.88 13.19 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 14:43:01 ens3 251.12 298.92 1604.30 42.41 0.00 0.00 0.00 0.00 14:44:01 lo 11.08 11.08 4.06 4.06 0.00 0.00 0.00 0.00 14:44:01 ens3 16.53 10.50 10.49 5.97 0.00 0.00 0.00 0.00 14:45:01 lo 18.60 18.60 3.94 3.94 0.00 0.00 0.00 0.00 14:45:01 ens3 147.28 149.41 621.77 27.14 0.00 0.00 0.00 0.00 Average: lo 5.52 5.52 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 161.87 149.53 746.00 29.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2192) 04/20/24 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:02 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.66 0.00 2.28 4.42 0.05 71.59 14:40:01 0 12.73 0.00 1.77 6.17 0.03 79.30 14:40:01 1 40.67 0.00 2.85 2.91 0.07 53.50 14:40:01 2 15.32 0.00 2.51 3.96 0.07 78.15 14:40:01 3 17.86 0.00 1.99 4.65 0.03 75.47 14:41:01 all 17.84 0.00 0.90 1.59 0.04 79.62 14:41:01 0 14.38 0.00 0.88 2.30 0.03 82.41 14:41:01 1 9.57 0.00 0.63 1.76 0.03 88.01 14:41:01 2 26.16 0.00 1.25 1.57 0.07 70.95 14:41:01 3 21.30 0.00 0.85 0.75 0.03 77.07 14:42:01 all 4.78 0.00 0.20 0.04 0.03 94.95 14:42:01 0 0.35 0.00 0.00 0.00 0.02 99.63 14:42:01 1 8.07 0.00 0.46 0.00 0.05 91.42 14:42:01 2 8.13 0.00 0.15 0.03 0.03 91.66 14:42:01 3 2.50 0.00 0.22 0.12 0.03 97.13 14:43:01 all 14.59 0.00 0.63 0.21 0.04 84.53 14:43:01 0 12.43 0.00 0.52 0.07 0.02 86.97 14:43:01 1 15.95 0.00 0.57 0.20 0.03 83.25 14:43:01 2 18.49 0.00 0.95 0.20 0.05 80.31 14:43:01 3 11.48 0.00 0.47 0.37 0.03 87.65 14:44:01 all 14.52 0.00 0.53 0.26 0.04 84.65 14:44:01 0 14.94 0.00 0.40 0.05 0.03 84.58 14:44:01 1 15.31 0.00 0.53 0.47 0.03 83.66 14:44:01 2 13.53 0.00 0.67 0.48 0.05 85.26 14:44:01 3 14.30 0.00 0.52 0.03 0.05 85.10 14:45:01 all 8.47 0.00 0.62 0.04 0.04 90.84 14:45:01 0 8.12 0.00 0.53 0.07 0.03 91.25 14:45:01 1 7.72 0.00 0.72 0.00 0.03 91.53 14:45:01 2 8.44 0.00 0.77 0.12 0.05 90.63 14:45:01 3 9.62 0.00 0.45 0.02 0.03 89.88 Average: all 13.61 0.00 0.86 1.08 0.04 84.41 Average: 0 10.48 0.00 0.68 1.43 0.03 87.38 Average: 1 16.13 0.00 0.95 0.88 0.04 82.00 Average: 2 15.01 0.00 1.04 1.05 0.05 82.85 Average: 3 12.83 0.00 0.75 0.98 0.04 85.41