---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-191 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 7.7G 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 428 1225 0 2290 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:eb:ce:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:feeb:cee7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-191) 07/12/25 _x86_64_ (4 CPU) 05:56:59 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 183.69 108.08 75.60 5397.10 39585.95 05:59:01 52.87 0.32 52.56 28.40 8692.15 06:00:01 74.69 29.68 45.01 1629.46 8090.25 06:01:01 9.71 0.00 9.71 0.00 387.74 06:02:01 35.04 10.56 24.48 719.08 3047.36 06:03:01 30.31 3.88 26.43 114.11 2609.57 06:04:01 27.81 0.65 27.16 77.45 5108.08 Average: 59.16 21.88 37.28 1137.92 9645.65 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1988776 3366720 2049868 50.76 33156 1510400 608240 11.96 522156 1373648 55056 05:59:01 1771496 3359432 2267148 56.14 51300 1690528 605260 11.90 539928 1551036 81328 06:00:01 1474724 3237472 2563920 63.48 58372 1851104 726640 14.28 675776 1696472 2392 06:01:01 1452684 3222524 2585960 64.03 60212 1855516 730628 14.36 692612 1700140 1148 06:02:01 694228 2573796 3344416 82.81 62716 1959136 1345272 26.44 1374012 1765108 3552 06:03:01 1305252 3365680 2733392 67.68 66368 2131412 581912 11.44 658032 1863324 108400 06:04:01 1240900 3311932 2797744 69.27 68956 2139200 635024 12.48 718976 1866412 11760 Average: 1418294 3205365 2620350 64.88 57297 1876757 747568 14.70 740213 1688020 37662 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 323.33 195.57 1062.97 63.94 0.00 0.00 0.00 0.00 05:58:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 05:59:01 ens3 53.04 39.91 676.53 5.37 0.00 0.00 0.00 0.00 05:59:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:00:01 ens3 111.56 99.38 945.63 22.82 0.00 0.00 0.00 0.00 06:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:01:01 ens3 58.46 83.36 64.54 13.39 0.00 0.00 0.00 0.00 06:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:02:01 ens3 203.13 235.29 1332.00 34.29 0.00 0.00 0.00 0.00 06:02:01 lo 10.96 10.96 3.89 3.89 0.00 0.00 0.00 0.00 06:03:01 ens3 224.23 240.79 1114.49 45.61 0.00 0.00 0.00 0.00 06:03:01 lo 112.51 112.51 32.71 32.71 0.00 0.00 0.00 0.00 06:04:01 ens3 10.96 11.30 8.90 7.98 0.00 0.00 0.00 0.00 06:04:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 140.67 129.37 743.56 27.63 0.00 0.00 0.00 0.00 Average: lo 18.34 18.34 5.29 5.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-191) 07/12/25 _x86_64_ (4 CPU) 05:56:59 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 18.74 0.00 3.05 7.22 3.31 67.68 05:58:01 0 13.90 0.00 4.52 3.95 2.76 74.87 05:58:01 1 23.20 0.00 2.41 8.80 3.12 62.46 05:58:01 2 13.92 0.00 2.77 11.16 3.85 68.29 05:58:01 3 23.90 0.00 2.51 4.94 3.53 65.12 05:59:01 all 18.55 0.00 1.22 2.70 2.49 75.04 05:59:01 0 9.24 0.00 0.51 0.78 0.96 88.50 05:59:01 1 28.37 0.00 1.73 0.49 3.30 66.11 05:59:01 2 18.07 0.00 1.27 0.84 2.26 77.57 05:59:01 3 18.39 0.00 1.37 8.62 3.41 68.21 06:00:01 all 17.73 0.00 1.05 1.94 3.11 76.17 06:00:01 0 10.62 0.00 0.61 2.54 2.70 83.54 06:00:01 1 22.28 0.00 1.59 2.28 3.46 70.38 06:00:01 2 17.74 0.00 0.69 2.02 2.81 76.73 06:00:01 3 20.25 0.00 1.28 0.92 3.46 74.09 06:01:01 all 5.23 0.00 0.34 0.07 2.16 92.20 06:01:01 0 1.83 0.00 0.25 0.03 1.56 96.33 06:01:01 1 2.58 0.00 0.31 0.13 1.99 94.99 06:01:01 2 9.97 0.00 0.08 0.10 1.68 88.16 06:01:01 3 6.54 0.00 0.72 0.00 3.39 89.35 06:02:01 all 37.03 0.00 1.44 0.84 6.09 54.60 06:02:01 0 37.10 0.00 1.20 0.67 5.63 55.40 06:02:01 1 38.35 0.00 1.57 0.74 6.18 53.16 06:02:01 2 38.59 0.00 1.39 1.03 5.72 53.26 06:02:01 3 34.07 0.00 1.60 0.94 6.83 56.57 06:03:01 all 26.53 0.00 1.65 0.22 4.74 66.85 06:03:01 0 28.31 0.00 1.61 0.16 4.79 65.13 06:03:01 1 26.65 0.00 1.67 0.00 4.78 66.90 06:03:01 2 30.48 0.00 1.61 0.05 4.77 63.09 06:03:01 3 20.75 0.00 1.74 0.65 4.64 72.21 06:04:01 all 20.15 0.00 0.95 1.17 1.86 75.87 06:04:01 0 38.77 0.00 1.14 1.21 2.22 56.66 06:04:01 1 9.75 0.00 0.71 0.03 1.37 88.14 06:04:01 2 31.49 0.00 1.43 0.25 2.90 63.93 06:04:01 3 0.46 0.00 0.46 3.22 0.95 94.91 Average: all 20.58 0.00 1.39 2.02 3.40 72.61 Average: 0 19.98 0.00 1.41 1.33 2.95 74.33 Average: 1 21.62 0.00 1.43 1.78 3.46 71.70 Average: 2 22.91 0.00 1.32 2.22 3.43 70.12 Average: 3 17.80 0.00 1.38 2.76 3.75 74.31