---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2136 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 552 1067 0 2324 3125 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:14:2c:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe14:2cf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2136) 03/08/25 _x86_64_ (4 CPU) 22:54:47 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 120.78 32.69 88.09 1101.82 7456.89 22:57:01 75.99 29.77 46.22 1630.79 9495.77 22:58:01 10.50 0.02 10.48 0.13 454.99 22:59:01 36.81 10.38 26.43 730.01 3647.39 23:00:01 2.25 0.08 2.17 2.93 129.07 23:01:01 31.99 6.35 25.64 176.07 5235.19 Average: 46.39 13.22 33.17 606.99 4403.50 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1775880 3386380 2262772 56.03 52404 1711148 602080 11.84 521208 1564536 193992 22:57:01 1511968 3244992 2526684 62.56 57672 1823064 723108 14.21 671996 1667520 5108 22:58:01 1507544 3247584 2531108 62.67 59540 1827352 723108 14.21 670760 1671076 1936 22:59:01 509868 2376160 3528784 87.38 62056 1947208 1624688 31.94 1574832 1751080 2576 23:00:01 489032 2355696 3549620 87.89 62148 1947296 1650268 32.44 1598392 1748732 240 23:01:01 1154920 3256936 2883732 71.40 65568 2173632 637420 12.53 854908 1820216 140444 Average: 1158202 2977958 2880450 71.32 59898 1904950 993445 19.53 982016 1703860 57383 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 371.72 245.29 1567.79 69.33 0.00 0.00 0.00 0.00 22:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 145.57 140.17 767.79 28.11 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 57.37 83.32 62.08 13.44 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 216.23 264.16 1585.90 39.40 0.00 0.00 0.00 0.00 22:59:01 lo 3.48 3.48 1.47 1.47 0.00 0.00 0.00 0.00 23:00:01 ens3 6.33 4.38 1.43 1.30 0.00 0.00 0.00 0.00 23:00:01 lo 13.10 13.10 3.51 3.51 0.00 0.00 0.00 0.00 23:01:01 ens3 437.54 414.25 1458.76 188.87 0.00 0.00 0.00 0.00 23:01:01 lo 13.48 13.48 3.08 3.08 0.00 0.00 0.00 0.00 Average: ens3 205.80 191.94 907.33 56.75 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2136) 03/08/25 _x86_64_ (4 CPU) 22:54:47 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.02 0.00 1.53 3.38 0.06 74.00 22:56:01 0 36.67 0.00 2.45 0.55 0.07 60.26 22:56:01 1 3.19 0.00 0.89 6.58 0.07 89.27 22:56:01 2 32.58 0.00 1.79 3.70 0.07 61.85 22:56:01 3 11.62 0.00 1.00 2.69 0.03 84.65 22:57:01 all 11.92 0.00 0.66 1.18 0.05 86.19 22:57:01 0 15.73 0.00 0.90 1.22 0.07 82.09 22:57:01 1 9.44 0.00 0.52 0.77 0.05 89.23 22:57:01 2 14.64 0.00 0.75 2.62 0.07 81.93 22:57:01 3 7.88 0.00 0.47 0.13 0.03 91.49 22:58:01 all 3.34 0.00 0.16 0.05 0.04 96.41 22:58:01 0 1.89 0.00 0.12 0.00 0.03 97.96 22:58:01 1 6.66 0.00 0.47 0.07 0.03 92.77 22:58:01 2 4.67 0.00 0.03 0.15 0.05 95.09 22:58:01 3 0.15 0.00 0.02 0.00 0.03 99.80 22:59:01 all 26.04 0.00 0.89 0.35 0.06 72.66 22:59:01 0 24.40 0.00 0.85 0.23 0.07 74.44 22:59:01 1 25.90 0.00 0.84 0.65 0.05 72.56 22:59:01 2 26.26 0.00 0.82 0.42 0.07 72.44 22:59:01 3 27.60 0.00 1.04 0.08 0.05 71.23 23:00:01 all 2.30 0.00 0.30 0.02 0.04 97.34 23:00:01 0 2.19 0.00 0.25 0.02 0.05 97.50 23:00:01 1 2.80 0.00 0.38 0.07 0.05 96.70 23:00:01 2 2.11 0.00 0.27 0.00 0.02 97.60 23:00:01 3 2.05 0.00 0.33 0.02 0.03 97.57 23:01:01 all 25.94 0.00 1.07 0.13 0.06 72.80 23:01:01 0 27.27 0.00 0.90 0.07 0.05 71.71 23:01:01 1 23.09 0.00 1.12 0.08 0.05 75.66 23:01:01 2 27.54 0.00 0.94 0.10 0.05 71.38 23:01:01 3 25.89 0.00 1.34 0.27 0.07 72.44 Average: all 15.09 0.00 0.77 0.85 0.05 83.23 Average: 0 18.02 0.00 0.91 0.35 0.06 80.66 Average: 1 11.85 0.00 0.70 1.37 0.05 86.03 Average: 2 17.98 0.00 0.77 1.16 0.05 80.04 Average: 3 12.53 0.00 0.70 0.53 0.04 86.20