---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22483 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 569 12669 0 2801 15140 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ed:4d:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feed:4dbc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22483) 06/20/25 _x86_64_ (4 CPU) 08:35:45 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 359.47 27.71 331.76 1008.50 59323.98 08:38:01 287.82 30.04 257.77 1697.05 13724.25 08:39:01 153.96 13.71 140.24 858.26 8676.55 08:40:01 20.31 0.00 20.31 0.00 4030.66 08:41:01 11.15 2.00 9.15 146.38 977.97 08:42:01 52.22 0.32 51.91 13.73 8235.29 08:43:01 12.31 0.77 11.55 50.66 1086.62 08:44:01 43.68 1.42 42.26 71.72 4115.71 Average: 117.62 9.50 108.12 480.79 12521.38 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13923568 15535084 2501400 15.23 65044 1746144 812168 4.65 692644 1595228 201720 08:38:01 13363928 15179420 3061040 18.64 78560 1926704 1137616 6.51 1071272 1754792 9940 08:39:01 12134048 14300780 4290920 26.12 93496 2248600 1843716 10.55 2036976 1987752 117852 08:40:01 12134540 14301180 4290428 26.12 93556 2248612 1843716 10.55 2036792 1987756 184 08:41:01 12039164 14246392 4385804 26.70 95076 2286240 1861164 10.65 2131768 1985156 8324 08:42:01 10064728 12519484 6360240 38.72 99096 2521148 3589528 20.54 4064088 2009948 27124 08:43:01 10037968 12506468 6387000 38.89 99896 2533144 3611416 20.67 4086404 2014528 9312 08:44:01 12919384 15451368 3505584 21.34 104544 2591656 841584 4.82 1180696 2044212 14984 Average: 12077166 14255022 4347802 26.47 91158 2262781 1942614 11.12 2162580 1922422 48680 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 424.25 274.84 1669.15 73.15 0.00 0.00 0.00 0.00 08:37:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:38:01 ens3 272.09 236.38 1920.60 47.98 0.00 0.00 0.00 0.00 08:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 329.83 276.52 2617.20 52.99 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 0.92 0.45 0.38 0.35 0.00 0.00 0.00 0.00 08:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:41:01 ens3 54.74 45.39 433.88 8.99 0.00 0.00 0.00 0.00 08:41:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:42:01 ens3 761.24 588.57 3294.78 233.19 0.00 0.00 0.00 0.00 08:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 ens3 50.67 42.61 16.22 11.01 0.00 0.00 0.00 0.00 08:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:44:01 ens3 331.53 268.99 289.86 651.65 0.00 0.00 0.00 0.00 08:44:01 lo 35.39 35.39 3.19 3.19 0.00 0.00 0.00 0.00 Average: ens3 278.16 216.72 1280.26 134.91 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22483) 06/20/25 _x86_64_ (4 CPU) 08:35:45 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 22.04 0.00 1.87 3.96 0.08 72.05 08:37:01 0 43.86 0.00 3.86 4.80 0.12 47.37 08:37:01 1 10.76 0.00 1.08 9.39 0.05 78.72 08:37:01 2 16.68 0.00 1.35 0.55 0.03 81.38 08:37:01 3 16.81 0.00 1.20 1.15 0.08 80.75 08:38:01 all 15.91 0.00 1.35 1.41 0.05 81.28 08:38:01 0 18.10 0.00 1.57 2.10 0.05 78.18 08:38:01 1 12.75 0.00 0.99 0.73 0.05 85.49 08:38:01 2 18.29 0.00 0.88 0.40 0.05 80.38 08:38:01 3 14.53 0.00 1.95 2.40 0.07 81.05 08:39:01 all 49.33 0.00 1.82 0.42 0.10 48.33 08:39:01 0 47.77 0.00 1.32 0.05 0.12 50.74 08:39:01 1 45.55 0.00 2.01 0.27 0.08 52.09 08:39:01 2 49.97 0.00 1.45 0.12 0.10 48.36 08:39:01 3 54.01 0.00 2.49 1.27 0.10 42.13 08:40:01 all 0.20 0.00 0.05 0.18 0.00 99.57 08:40:01 0 0.07 0.00 0.03 0.00 0.02 99.88 08:40:01 1 0.02 0.00 0.02 0.00 0.02 99.95 08:40:01 2 0.66 0.00 0.00 0.00 0.00 99.34 08:40:01 3 0.05 0.00 0.15 0.72 0.00 99.08 08:41:01 all 19.03 0.00 0.50 0.02 0.03 80.42 08:41:01 0 18.47 0.00 0.58 0.00 0.03 80.91 08:41:01 1 21.54 0.00 0.50 0.05 0.03 77.88 08:41:01 2 17.64 0.00 0.47 0.03 0.02 81.85 08:41:01 3 18.50 0.00 0.42 0.00 0.05 81.04 08:42:01 all 60.32 0.00 2.68 0.03 0.11 36.86 08:42:01 0 60.81 0.00 3.26 0.02 0.10 35.82 08:42:01 1 63.00 0.00 2.70 0.08 0.12 34.10 08:42:01 2 56.38 0.00 2.54 0.00 0.13 40.94 08:42:01 3 61.10 0.00 2.23 0.00 0.08 36.58 08:43:01 all 28.10 0.00 1.50 0.07 0.06 70.27 08:43:01 0 30.79 0.00 1.89 0.02 0.05 67.25 08:43:01 1 31.00 0.00 1.87 0.12 0.07 66.95 08:43:01 2 27.96 0.00 1.34 0.00 0.07 70.63 08:43:01 3 22.68 0.00 0.87 0.13 0.07 76.25 08:44:01 all 22.93 0.00 1.80 0.41 0.05 74.81 08:44:01 0 25.80 0.00 1.47 0.10 0.05 72.58 08:44:01 1 5.61 0.00 1.31 0.02 0.05 93.01 08:44:01 2 47.23 0.00 2.52 0.15 0.07 50.04 08:44:01 3 12.93 0.00 1.94 1.36 0.05 83.72 Average: all 27.21 0.00 1.44 0.81 0.06 70.47 Average: 0 30.68 0.00 1.75 0.89 0.07 66.62 Average: 1 23.76 0.00 1.31 1.33 0.06 73.55 Average: 2 29.33 0.00 1.32 0.16 0.06 69.14 Average: 3 25.06 0.00 1.41 0.88 0.06 72.59