---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-548 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 625 12280 0 3134 15084 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:89:fb:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe89:fb28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-548) 10/05/25 _x86_64_ (4 CPU) 18:33:55 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 361.27 54.37 306.90 3644.33 62548.78 18:36:01 157.63 42.57 115.07 2523.33 41148.40 18:37:01 13.71 0.05 13.66 3.33 1579.47 18:38:02 31.76 1.07 30.69 33.59 7353.82 18:39:01 14.56 0.41 14.15 10.30 1482.60 18:40:01 14.63 1.08 13.55 80.52 2390.40 18:41:01 31.24 3.78 27.46 246.23 21456.02 Average: 89.43 14.79 74.64 936.66 19751.18 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13927144 15527596 2497824 15.21 67128 1733060 832872 4.77 697044 1584436 180256 18:36:01 12212564 14091976 4212404 25.65 77160 1990472 2249784 12.88 2218748 1750556 9200 18:37:01 11576016 13491448 4848952 29.52 78676 2022996 2733052 15.64 2823124 1778232 964 18:38:02 12157712 14309488 4267256 25.98 85556 2244436 1832764 10.49 2037904 1967564 20544 18:39:01 11740808 13923068 4684160 28.52 87940 2269924 2254540 12.90 2425656 1989880 12588 18:40:01 12432788 15166176 3992180 24.31 89964 2807184 1100800 6.30 1241764 2465400 500292 18:41:01 12551784 15410508 3873184 23.58 93564 2919696 876588 5.02 1048788 2531300 23200 Average: 12371259 14560037 4053709 24.68 82855 2283967 1697200 9.71 1784718 2009624 106721 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 18:35:01 ens3 414.98 266.11 1952.76 76.74 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 484.40 324.35 2096.16 93.73 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 2412.65 1498.17 602.04 585.85 0.00 0.00 0.00 0.00 18:38:02 lo 13.30 13.30 5.97 5.97 0.00 0.00 0.00 0.00 18:38:02 ens3 1398.37 965.00 3403.04 338.82 0.00 0.00 0.00 0.00 18:39:01 lo 3.12 3.12 4.52 4.52 0.00 0.00 0.00 0.00 18:39:01 ens3 504.08 363.55 157.78 145.70 0.00 0.00 0.00 0.00 18:40:01 lo 4.87 4.87 0.79 0.79 0.00 0.00 0.00 0.00 18:40:01 ens3 681.55 491.62 1334.13 161.37 0.00 0.00 0.00 0.00 18:41:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 18:41:01 ens3 1054.61 747.76 1780.12 364.46 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 994.14 665.96 1621.52 252.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-548) 10/05/25 _x86_64_ (4 CPU) 18:33:55 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.74 0.00 2.02 5.84 0.06 70.35 18:35:01 0 34.27 0.00 2.39 4.32 0.07 58.95 18:35:01 1 9.65 0.00 1.15 5.99 0.05 83.16 18:35:01 2 23.45 0.00 2.83 5.04 0.05 68.62 18:35:01 3 19.58 0.00 1.71 8.00 0.07 70.65 18:36:01 all 61.70 0.00 1.96 2.18 0.10 34.07 18:36:01 0 54.89 0.00 1.53 1.83 0.12 41.65 18:36:01 1 59.56 0.00 2.31 1.77 0.10 36.26 18:36:01 2 71.53 0.00 2.25 1.69 0.12 24.41 18:36:01 3 60.78 0.00 1.74 3.41 0.10 33.96 18:37:01 all 67.49 0.00 5.18 0.05 0.10 27.19 18:37:01 0 61.20 0.00 4.47 0.02 0.10 34.21 18:37:01 1 62.86 0.00 3.98 0.13 0.10 32.93 18:37:01 2 74.82 0.00 6.57 0.00 0.10 18.50 18:37:01 3 71.09 0.00 5.70 0.05 0.08 23.08 18:38:02 all 56.45 0.00 4.12 8.76 0.13 30.54 18:38:02 0 54.91 0.00 3.84 15.70 0.13 25.41 18:38:02 1 51.49 0.00 3.47 18.57 0.12 26.35 18:38:02 2 61.84 0.00 5.05 0.72 0.13 32.25 18:38:02 3 57.55 0.00 4.15 0.02 0.13 38.15 18:39:01 all 64.21 0.00 2.07 0.04 0.10 33.58 18:39:01 0 63.51 0.00 2.16 0.10 0.10 34.13 18:39:01 1 61.37 0.00 2.11 0.07 0.10 36.35 18:39:01 2 66.88 0.00 2.38 0.00 0.10 30.64 18:39:01 3 65.08 0.00 1.60 0.02 0.10 33.20 18:40:01 all 56.80 0.00 2.19 0.12 0.09 40.80 18:40:01 0 51.39 0.00 2.14 0.15 0.07 46.25 18:40:01 1 48.92 0.00 2.09 0.25 0.10 48.64 18:40:01 2 74.24 0.00 2.92 0.07 0.10 22.68 18:40:01 3 52.71 0.00 1.61 0.00 0.08 45.60 18:41:01 all 50.48 0.00 1.95 0.23 0.08 47.26 18:41:01 0 59.07 0.00 1.50 0.57 0.10 38.76 18:41:01 1 44.39 0.00 3.03 0.32 0.08 52.18 18:41:01 2 53.48 0.00 1.65 0.02 0.08 44.77 18:41:01 3 44.92 0.00 1.64 0.02 0.08 53.33 Average: all 54.10 0.00 2.79 2.46 0.10 40.56 Average: 0 54.16 0.00 2.58 3.25 0.10 39.92 Average: 1 48.29 0.00 2.59 3.88 0.09 45.15 Average: 2 60.88 0.00 3.38 1.08 0.10 34.56 Average: 3 53.08 0.00 2.59 1.65 0.09 42.59