---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21707 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / 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 11723 0 3691 15085 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:11:53:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe11:53d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21707) 06/17/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 167.17 37.18 130.00 2321.08 27379.04 00:08:01 67.31 3.58 63.72 169.97 20002.40 00:09:01 45.68 6.12 39.56 186.50 17158.74 00:10:01 43.96 0.28 43.68 4.27 20792.40 00:11:01 39.83 0.15 39.68 4.67 9541.08 00:12:01 12.75 0.18 12.56 2.67 3343.58 00:13:01 26.13 0.12 26.01 2.67 1927.01 00:14:01 3.35 0.00 3.35 0.00 1619.86 00:15:01 9.40 0.00 9.40 0.00 1133.87 00:16:01 19.33 1.53 17.80 168.51 14642.49 00:17:01 37.29 1.13 36.16 95.72 12691.75 Average: 42.93 4.57 38.36 268.74 11839.45 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12980568 14819440 3444400 20.97 76992 1951032 1452248 8.31 1438496 1766816 101532 00:08:01 11664580 13622336 4760388 28.98 82388 2058076 2456504 14.06 2696848 1807984 24820 00:09:01 12119072 14192428 4305896 26.22 88688 2161092 1836188 10.51 2149352 1889200 24896 00:10:01 11812320 14111948 4612648 28.08 95560 2370520 1900944 10.88 2256316 2072352 32220 00:11:01 11612828 14102160 4812140 29.30 100336 2542892 1880956 10.76 2308764 2203196 6820 00:12:01 10986804 13584624 5438164 33.11 100996 2646252 2593040 14.84 2841316 2292308 29064 00:13:01 11262160 13912808 5162808 31.43 103592 2694712 2269288 12.99 2519280 2339524 32256 00:14:01 11161028 13828204 5263940 32.05 103676 2710636 2203800 12.61 2607312 2350928 984 00:15:01 11327804 14070276 5097164 31.03 105192 2780196 2285812 13.08 2378888 2409044 45048 00:16:01 11171692 14575728 5253276 31.98 107372 3417712 1708364 9.78 1964192 2959876 307076 00:17:01 11934756 15382148 4490212 27.34 111700 3452308 910616 5.21 1205132 2952456 34664 Average: 11639419 14200191 4785549 29.14 97863 2616857 1954342 11.18 2215081 2276699 58125 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 412.43 275.70 2122.01 65.35 0.00 0.00 0.00 0.00 00:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 1066.01 598.40 1107.40 230.48 0.00 0.00 0.00 0.00 00:09:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 509.05 392.32 935.05 126.49 0.00 0.00 0.00 0.00 00:10:01 lo 22.05 22.05 3.76 3.76 0.00 0.00 0.00 0.00 00:10:01 ens3 811.51 568.06 3027.80 181.52 0.00 0.00 0.00 0.00 00:11:01 lo 1.83 1.83 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 582.47 422.88 713.51 147.26 0.00 0.00 0.00 0.00 00:12:01 lo 38.46 38.46 13.67 13.67 0.00 0.00 0.00 0.00 00:12:01 ens3 7546.48 4343.79 2662.54 2103.62 0.00 0.00 0.00 0.00 00:13:01 lo 24.08 24.08 3.72 3.72 0.00 0.00 0.00 0.00 00:13:01 ens3 13087.90 6678.72 3809.07 3035.35 0.00 0.00 0.00 0.00 00:14:01 lo 16.90 16.90 3.62 3.62 0.00 0.00 0.00 0.00 00:14:01 ens3 2262.64 1122.03 673.57 590.41 0.00 0.00 0.00 0.00 00:15:01 lo 10.72 10.72 2.49 2.49 0.00 0.00 0.00 0.00 00:15:01 ens3 783.25 490.70 245.69 181.70 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 814.80 515.35 2261.97 128.95 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 874.57 575.30 432.37 272.41 0.00 0.00 0.00 0.00 Average: lo 10.67 10.67 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 2613.76 1453.04 1635.57 642.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21707) 06/17/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 31.82 0.00 1.66 2.92 0.08 63.52 00:07:01 0 28.87 0.00 1.21 3.39 0.07 66.47 00:07:01 1 48.51 0.00 2.73 4.36 0.08 44.31 00:07:01 2 21.19 0.00 1.87 3.03 0.10 73.81 00:07:01 3 28.60 0.00 0.85 0.92 0.05 69.58 00:08:01 all 64.49 0.00 2.47 1.10 0.10 31.84 00:08:01 0 70.51 0.00 2.77 0.12 0.10 26.50 00:08:01 1 66.38 0.00 2.43 0.13 0.08 30.98 00:08:01 2 52.38 0.00 2.36 4.09 0.10 41.07 00:08:01 3 68.68 0.00 2.31 0.07 0.10 28.84 00:09:01 all 44.87 0.00 2.00 0.91 0.08 52.15 00:09:01 0 46.82 0.00 1.82 0.00 0.08 51.27 00:09:01 1 41.60 0.00 2.09 0.07 0.08 56.16 00:09:01 2 46.74 0.00 1.87 1.71 0.07 49.62 00:09:01 3 44.32 0.00 2.21 1.84 0.07 51.56 00:10:01 all 50.01 0.00 2.20 0.62 0.08 47.08 00:10:01 0 48.76 0.00 2.37 0.03 0.07 48.76 00:10:01 1 52.16 0.00 1.84 0.07 0.10 45.83 00:10:01 2 50.30 0.00 2.24 0.23 0.08 47.14 00:10:01 3 48.83 0.00 2.34 2.19 0.08 46.56 00:11:01 all 40.15 0.00 1.74 0.49 0.07 57.54 00:11:01 0 38.83 0.00 1.89 0.23 0.10 58.94 00:11:01 1 42.33 0.00 1.84 0.05 0.07 55.72 00:11:01 2 41.13 0.00 1.40 1.54 0.08 55.85 00:11:01 3 38.28 0.00 1.82 0.18 0.07 59.65 00:12:01 all 50.85 0.00 13.06 0.18 0.09 35.82 00:12:01 0 49.24 0.00 12.20 0.18 0.08 38.29 00:12:01 1 53.54 0.00 13.40 0.07 0.08 32.91 00:12:01 2 50.51 0.00 11.76 0.32 0.08 37.33 00:12:01 3 50.16 0.00 14.89 0.15 0.07 34.73 00:13:01 all 45.07 0.00 16.16 0.08 0.10 38.59 00:13:01 0 43.60 0.00 9.04 0.24 0.08 47.04 00:13:01 1 47.04 0.00 18.92 0.00 0.10 33.93 00:13:01 2 43.95 0.00 16.01 0.07 0.10 39.87 00:13:01 3 45.67 0.00 20.67 0.00 0.10 33.56 00:14:01 all 38.22 0.00 5.98 0.07 0.08 55.66 00:14:01 0 36.39 0.00 3.04 0.12 0.08 60.37 00:14:01 1 41.86 0.00 5.99 0.00 0.07 52.09 00:14:01 2 37.86 0.00 9.18 0.00 0.07 52.89 00:14:01 3 36.77 0.00 5.68 0.17 0.07 57.32 00:15:01 all 43.48 0.00 2.15 0.08 0.07 54.22 00:15:01 0 39.15 0.00 2.13 0.02 0.07 58.64 00:15:01 1 43.56 0.00 2.18 0.02 0.07 54.18 00:15:01 2 47.20 0.00 2.33 0.28 0.07 50.13 00:15:01 3 44.02 0.00 1.97 0.02 0.07 53.92 00:16:01 all 36.13 0.00 5.02 0.63 0.06 58.17 00:16:01 0 26.17 0.00 0.89 0.15 0.07 72.73 00:16:01 1 30.97 0.00 0.47 0.05 0.07 68.44 00:16:01 2 56.40 0.00 17.57 2.16 0.07 23.80 00:16:01 3 30.99 0.00 1.14 0.15 0.05 67.68 00:17:01 all 46.97 0.00 1.90 0.38 0.07 50.68 00:17:01 0 55.59 0.00 1.57 0.05 0.08 42.70 00:17:01 1 43.24 0.00 2.28 0.08 0.08 54.32 00:17:01 2 46.96 0.00 2.65 0.65 0.08 49.66 00:17:01 3 42.09 0.00 1.12 0.75 0.07 55.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.73 0.00 4.93 0.68 0.08 49.58 Average: 0 44.00 0.00 3.54 0.41 0.08 51.97 Average: 1 46.47 0.00 4.91 0.45 0.08 48.09 Average: 2 44.98 0.00 6.29 1.28 0.08 47.37 Average: 3 43.48 0.00 4.99 0.58 0.07 50.87