---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6869 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 7.6G 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 429 1233 0 2280 3248 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:70:8d:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe70:8de9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6869) 10/05/24 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 141.86 55.49 86.37 3571.14 8347.94 16:39:01 77.22 29.59 47.64 1652.06 9247.92 16:40:01 11.23 0.97 10.26 20.66 457.79 16:41:01 38.44 10.95 27.50 802.53 3232.93 16:42:01 46.06 4.58 41.48 192.63 6926.45 Average: 62.92 20.28 42.63 1246.45 5630.55 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1803724 3392768 2234920 55.34 51772 1692552 580028 11.40 531628 1532068 146836 16:39:01 1452932 3196252 2585712 64.02 57480 1833904 790964 15.55 741248 1658096 4636 16:40:01 1434016 3185196 2604628 64.49 59328 1838980 804484 15.81 754056 1662256 1704 16:41:01 398608 2264576 3640036 90.13 61980 1947644 1673456 32.90 1730096 1709120 2628 16:42:01 1298296 3360412 2740348 67.85 67300 2134048 588464 11.57 697416 1837984 17948 Average: 1277515 3079841 2761129 68.37 59572 1889426 887479 17.45 890889 1679905 34750 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:38:02 ens3 404.87 264.67 1591.98 71.29 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 117.78 123.30 652.44 23.79 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 58.57 84.67 65.11 13.60 0.00 0.00 0.00 0.00 16:41:01 lo 65.16 65.16 24.38 24.38 0.00 0.00 0.00 0.00 16:41:01 ens3 208.78 251.22 1373.57 35.86 0.00 0.00 0.00 0.00 16:42:01 lo 55.69 55.69 12.12 12.12 0.00 0.00 0.00 0.00 16:42:01 ens3 262.39 268.04 1222.53 53.84 0.00 0.00 0.00 0.00 Average: lo 24.77 24.77 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 210.79 198.63 982.22 39.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6869) 10/05/24 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.20 0.00 1.86 4.13 0.06 72.74 16:38:02 0 11.69 0.00 1.47 1.64 0.02 85.19 16:38:02 1 10.02 0.00 1.34 9.03 0.07 79.55 16:38:02 2 43.99 0.00 2.73 3.10 0.10 50.08 16:38:02 3 19.15 0.00 1.94 2.76 0.03 76.12 16:39:01 all 13.07 0.00 0.71 1.33 0.05 84.84 16:39:01 0 8.03 0.00 0.36 0.41 0.03 91.17 16:39:01 1 11.63 0.00 0.78 2.45 0.07 85.07 16:39:01 2 12.90 0.00 0.68 1.96 0.07 84.39 16:39:01 3 19.72 0.00 0.97 0.49 0.05 78.77 16:40:01 all 3.91 0.00 0.23 0.07 0.03 95.76 16:40:01 0 2.48 0.00 0.20 0.05 0.02 97.25 16:40:01 1 5.88 0.00 0.15 0.10 0.03 93.83 16:40:01 2 1.62 0.00 0.20 0.02 0.03 98.13 16:40:01 3 5.65 0.00 0.37 0.13 0.03 93.82 16:41:01 all 34.39 0.00 1.04 0.40 0.08 64.10 16:41:01 0 32.28 0.00 1.27 0.43 0.07 65.96 16:41:01 1 29.45 0.00 1.12 0.35 0.08 68.99 16:41:01 2 38.36 0.00 1.09 0.05 0.10 60.40 16:41:01 3 37.44 0.00 0.74 0.75 0.07 61.01 16:42:01 all 22.21 0.00 1.37 0.78 0.07 75.58 16:42:01 0 12.24 0.00 1.58 1.60 0.05 84.53 16:42:01 1 47.94 0.00 1.35 0.27 0.08 50.36 16:42:01 2 15.87 0.00 1.05 0.58 0.07 82.42 16:42:01 3 12.81 0.00 1.49 0.64 0.08 84.98 Average: all 18.97 0.00 1.05 1.34 0.06 78.59 Average: 0 13.36 0.00 0.98 0.83 0.04 84.80 Average: 1 21.03 0.00 0.95 2.44 0.07 75.51 Average: 2 22.57 0.00 1.15 1.14 0.07 75.07 Average: 3 18.94 0.00 1.10 0.96 0.05 78.95